[maven-release-plugin] prepare release github-api-1.89

Not that I really care about Java5 but I think that change should
be done separatel & intentionally

.gitignore

@@ -3,3 +3,7 @@ target
 *.iml
 *.ipr
 *.iws
+.classpath
+.project
+.settings/
+.DS_Store

pom.xml

@@ -7,7 +7,7 @@
   </parent>
 
   <artifactId>github-api</artifactId>
-  <version>1.85</version>
+  <version>1.89</version>
   <name>GitHub API for Java</name>
   <url>http://github-api.kohsuke.org/</url>
   <description>GitHub API for Java</description>
@@ -16,7 +16,7 @@
     <connection>scm:git:git@github.com/kohsuke/${project.artifactId}.git</connection>
     <developerConnection>scm:git:ssh://git@github.com/kohsuke/${project.artifactId}.git</developerConnection>
     <url>http://${project.artifactId}.kohsuke.org/</url>
-    <tag>github-api-1.85</tag>
+    <tag>github-api-1.89</tag>
   </scm>
 
   <distributionManagement>
@@ -34,6 +34,12 @@
 
   <build>
     <plugins>
+      <plugin>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <configuration>
+          <rerunFailingTestsCount>2</rerunFailingTestsCount>
+        </configuration>
+      </plugin>
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>animal-sniffer-maven-plugin</artifactId>
@@ -105,6 +111,12 @@
       <version>4.11</version>
       <scope>test</scope>
     </dependency>
+      <dependency>
+        <groupId>org.hamcrest</groupId>
+        <artifactId>hamcrest-all</artifactId>
+        <version>1.3</version>
+        <scope>test</scope>
+      </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
@@ -138,6 +150,12 @@
       <version>2.7.5</version>
       <optional>true</optional>
     </dependency>
+    <dependency>
+      <groupId>com.squareup.okhttp3</groupId>
+      <artifactId>okhttp-urlconnection</artifactId>
+      <version>3.4.0</version>
+      <optional>true</optional>
+    </dependency>
     <dependency>
       <groupId>org.kohsuke</groupId>
       <artifactId>wordnet-random-name</artifactId>

src/main/java/org/kohsuke/github/BranchProtection.java

@@ -1,21 +0,0 @@
-package org.kohsuke.github;
-
-import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * @author Kohsuke Kawaguchi
- * @see GHBranch#disableProtection()
- */
-@SuppressFBWarnings(value = {"UWF_UNWRITTEN_FIELD", "NP_UNWRITTEN_FIELD", "URF_UNREAD_FIELD"}, justification = "JSON API")
-class BranchProtection {
-    boolean enabled;
-    RequiredStatusChecks requiredStatusChecks;
-
-    static class RequiredStatusChecks {
-        EnforcementLevel enforcement_level;
-        List<String> contexts = new ArrayList<String>();
-    }
-}

src/main/java/org/kohsuke/github/EnforcementLevel.java

@@ -3,8 +3,11 @@ package org.kohsuke.github;
 import java.util.Locale;
 
 /**
+ * This was added during preview API period but it has changed since then.
+ *
  * @author Kohsuke Kawaguchi
  */
+@Deprecated
 public enum EnforcementLevel {
     OFF, NON_ADMINS, EVERYONE;
 

src/main/java/org/kohsuke/github/GHAuthorization.java

@@ -1,9 +1,9 @@
 package org.kohsuke.github;
 
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
 import java.net.URL;
 import java.util.Collection;
-import java.util.Date;
 import java.util.List;
 
 /**

src/main/java/org/kohsuke/github/GHBlobBuilder.java

@@ -0,0 +1,49 @@
+package org.kohsuke.github;
+
+import org.apache.commons.codec.binary.Base64;
+
+import java.io.IOException;
+
+/**
+ * Builder pattern for creating a new blob.
+ * Based on https://developer.github.com/v3/git/blobs/#create-a-blob
+ */
+public class GHBlobBuilder {
+    private final GHRepository repo;
+    private final Requester req;
+
+    GHBlobBuilder(GHRepository repo) {
+        this.repo = repo;
+        req = new Requester(repo.root);
+    }
+
+    /**
+     * Configures a blob with the specified text {@code content}.
+     */
+    public GHBlobBuilder textContent(String content) {
+        req.with("content", content);
+        req.with("encoding", "utf-8");
+        return this;
+    }
+
+    /**
+     * Configures a blob with the specified binary {@code content}.
+     */
+    public GHBlobBuilder binaryContent(byte[] content) {
+        String base64Content = Base64.encodeBase64String(content);
+        req.with("content", base64Content);
+        req.with("encoding", "base64");
+        return this;
+    }
+
+    private String getApiTail() {
+        return String.format("/repos/%s/%s/git/blobs", repo.getOwnerName(), repo.getName());
+    }
+
+    /**
+     * Creates a blob based on the parameters specified thus far.
+     */
+    public GHBlob create() throws IOException {
+        return req.method("POST").to(getApiTail(), GHBlob.class);
+    }
+}

src/main/java/org/kohsuke/github/GHBranch.java

@@ -1,24 +1,20 @@
 package org.kohsuke.github;
 
-import static org.kohsuke.github.Previews.LOKI;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 
 import java.io.IOException;
 import java.net.URL;
-import java.util.Arrays;
 import java.util.Collection;
 
-import org.kohsuke.github.BranchProtection.RequiredStatusChecks;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+import static org.kohsuke.github.Previews.*;
 
 /**
  * A branch in a repository.
- * 
+ *
  * @author Yusuke Kokubo
  */
-@SuppressFBWarnings(value = {"UWF_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD", "UWF_UNWRITTEN_FIELD", 
+@SuppressFBWarnings(value = {"UWF_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD", "UWF_UNWRITTEN_FIELD",
     "NP_UNWRITTEN_FIELD", "URF_UNREAD_FIELD"}, justification = "JSON API")
 public class GHBranch {
     private GitHub root;
@@ -33,7 +29,7 @@ public class GHBranch {
 
     public static class Commit {
         String sha;
-        
+
         @SuppressFBWarnings(value = "UUF_UNUSED_FIELD", justification = "We don't provide it in API now")
         String url;
     }
@@ -69,6 +65,10 @@ public class GHBranch {
         return GitHub.parseURL(protection_url);
     }
 
+    @Preview @Deprecated
+    public GHBranchProtection getProtection() throws IOException {
+        return root.retrieve().withPreview(LOKI).to(protection_url, GHBranchProtection.class);
+    }
 
     /**
      * The commit that this branch currently points to.
@@ -82,9 +82,7 @@ public class GHBranch {
      */
     @Preview @Deprecated
     public void disableProtection() throws IOException {
-        BranchProtection bp = new BranchProtection();
-        bp.enabled = false;
-        setProtection(bp);
+        new Requester(root).method("DELETE").withPreview(LOKI).to(protection_url);
     }
 
     /**
@@ -93,28 +91,31 @@ public class GHBranch {
      * @see GHCommitStatus#getContext()
      */
     @Preview @Deprecated
+    public GHBranchProtectionBuilder enableProtection() {
+        return new GHBranchProtectionBuilder(this);
+    }
+
+    // backward compatibility with previous signature
+    @Deprecated
     public void enableProtection(EnforcementLevel level, Collection<String> contexts) throws IOException {
-        BranchProtection bp = new BranchProtection();
-        bp.enabled = true;
-        bp.requiredStatusChecks = new RequiredStatusChecks();
-        bp.requiredStatusChecks.enforcement_level = level;
-        bp.requiredStatusChecks.contexts.addAll(contexts);
-        setProtection(bp);
-    }
-
-    @Preview @Deprecated
-    public void enableProtection(EnforcementLevel level, String... contexts) throws IOException {
-        enableProtection(level, Arrays.asList(contexts));
-    }
-
-    private void setProtection(BranchProtection bp) throws IOException {
-        new Requester(root).method("PATCH").withPreview(LOKI)._with("protection",bp).to(getApiRoute());
+        switch (level) {
+        case OFF:
+            disableProtection();
+            break;
+        case NON_ADMINS:
+        case EVERYONE:
+            enableProtection()
+                .addRequiredChecks(contexts)
+                .includeAdmins(level==EnforcementLevel.EVERYONE)
+                .enable();
+            break;
+        }
     }
 
     String getApiRoute() {
         return owner.getApiTailUrl("/branches/"+name);
     }
-    
+
     @Override
     public String toString() {
         final String url = owner != null ? owner.getUrl().toString() : "unknown";

src/main/java/org/kohsuke/github/GHBranchProtection.java

@@ -0,0 +1,151 @@
+package org.kohsuke.github;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
+import java.util.Collection;
+
+@SuppressFBWarnings(value = { "UWF_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD", "UWF_UNWRITTEN_FIELD", "NP_UNWRITTEN_FIELD",
+		"URF_UNREAD_FIELD" }, justification = "JSON API")
+public class GHBranchProtection {
+	@JsonProperty("enforce_admins")
+	private EnforceAdmins enforceAdmins;
+
+	@JsonProperty("required_pull_request_reviews")
+	private RequiredReviews requiredReviews;
+
+	@JsonProperty("required_status_checks")
+	private RequiredStatusChecks requiredStatusChecks;
+
+	@JsonProperty
+	private Restrictions restrictions;
+
+	@JsonProperty
+	private String url;
+	
+	public EnforceAdmins getEnforceAdmins() {
+        return enforceAdmins;
+    }
+
+    public RequiredReviews getRequiredReviews() {
+        return requiredReviews;
+    }
+
+    public RequiredStatusChecks getRequiredStatusChecks() {
+        return requiredStatusChecks;
+    }
+
+    public Restrictions getRestrictions() {
+        return restrictions;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public static class EnforceAdmins {
+		@JsonProperty
+		private boolean enabled;
+
+		@JsonProperty
+		private String url;
+
+        public String getUrl() {
+            return url;
+        }
+
+        public boolean isEnabled() {
+            return enabled;
+        }
+	}
+
+	public static class RequiredReviews {
+		@JsonProperty("dismissal_restrictions")
+		private Restrictions dismissalRestriction; 
+
+		@JsonProperty("dismiss_stale_reviews")
+		private boolean dismissStaleReviews;
+
+		@JsonProperty("require_code_owner_reviews")
+		private boolean requireCodeOwnerReviews;
+
+		@JsonProperty
+		private String url;
+
+        public Restrictions getDismissalRestrictions() {
+            return dismissalRestriction;
+        }
+
+        public String getUrl() {
+            return url;
+        }
+
+        public boolean isDismissStaleReviews() {
+            return dismissStaleReviews;
+        }
+
+        public boolean isRequireCodeOwnerReviews() {
+            return requireCodeOwnerReviews;
+        }
+	}
+
+	public static class RequiredStatusChecks {
+		@JsonProperty
+		private Collection<String> contexts;
+
+		@JsonProperty
+		private boolean strict;
+
+		@JsonProperty
+		private String url;
+
+        public Collection<String> getContexts() {
+            return contexts;
+        }
+
+        public String getUrl() {
+            return url;
+        }
+
+        public boolean isRequiresBranchUpToDate() {
+            return strict;
+        }
+	}
+
+	public static class Restrictions {
+		@JsonProperty
+		private Collection<GHTeam> teams;
+
+		@JsonProperty("teams_url")
+		private String teamsUrl;
+
+		@JsonProperty
+		private String url;
+
+		@JsonProperty
+		private Collection<GHUser> users;
+
+		@JsonProperty("users_url")
+		private String usersUrl;
+
+        public Collection<GHTeam> getTeams() {
+            return teams;
+        }
+
+        public String getTeamsUrl() {
+            return teamsUrl;
+        }
+
+        public String getUrl() {
+            return url;
+        }
+
+        public Collection<GHUser> getUsers() {
+            return users;
+        }
+
+        public String getUsersUrl() {
+            return usersUrl;
+        }
+	}
+}

src/main/java/org/kohsuke/github/GHBranchProtectionBuilder.java

@@ -0,0 +1,203 @@
+package org.kohsuke.github;
+
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import static org.kohsuke.github.Previews.*;
+
+/**
+ * Builder to configure the branch protection settings.
+ *
+ * @see GHBranch#enableProtection()
+ */
+@SuppressFBWarnings(value = { "UWF_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD", "UWF_UNWRITTEN_FIELD", "NP_UNWRITTEN_FIELD",
+        "URF_UNREAD_FIELD" }, justification = "JSON API")
+public class GHBranchProtectionBuilder {
+    private final GHBranch branch;
+
+    private boolean enforceAdmins;
+    private Map<String, Object> prReviews;
+    private Restrictions restrictions;
+    private StatusChecks statusChecks;
+
+    GHBranchProtectionBuilder(GHBranch branch) {
+        this.branch = branch;
+    }
+
+    public GHBranchProtectionBuilder addRequiredChecks(Collection<String> checks) {
+        getStatusChecks().contexts.addAll(checks);
+        return this;
+    }
+    
+    public GHBranchProtectionBuilder addRequiredChecks(String... checks) {
+        addRequiredChecks(Arrays.asList(checks));
+        return this;
+    }
+
+    public GHBranchProtectionBuilder dismissStaleReviews() {
+        getPrReviews().put("dismiss_stale_reviews", true);
+        return this;
+    }
+
+    public GHBranchProtection enable() throws IOException {
+        return requester().method("PUT")
+                .withNullable("required_status_checks", statusChecks)
+                .withNullable("required_pull_request_reviews", prReviews)
+                .withNullable("restrictions", restrictions)
+                .withNullable("enforce_admins", enforceAdmins)
+                .to(branch.getProtectionUrl().toString(), GHBranchProtection.class);
+    }
+
+    public GHBranchProtectionBuilder includeAdmins() {
+        return includeAdmins(true);
+    }
+
+    public GHBranchProtectionBuilder includeAdmins(boolean v) {
+        enforceAdmins = v;
+        return this;
+    }
+
+    public GHBranchProtectionBuilder requireBranchIsUpToDate() {
+        return requireBranchIsUpToDate(true);
+    }
+
+    public GHBranchProtectionBuilder requireBranchIsUpToDate(boolean v) {
+        getStatusChecks().strict = v;
+        return this;
+    }
+
+    public GHBranchProtectionBuilder requireCodeOwnReviews() {
+        return requireCodeOwnReviews(true);
+    }
+
+    public GHBranchProtectionBuilder requireCodeOwnReviews(boolean v) {
+        getPrReviews().put("require_code_owner_reviews", v);
+        return this;
+    }
+
+    public GHBranchProtectionBuilder requireReviews() {
+        getPrReviews();
+        return this;
+    }
+
+    public GHBranchProtectionBuilder restrictPushAccess() {
+        getRestrictions();
+        return this;
+    }
+
+    public GHBranchProtectionBuilder teamPushAccess(Collection<GHTeam> teams) {
+        for (GHTeam team : teams) {
+            teamPushAccess(team);
+        }
+        return this;
+    }
+
+    public GHBranchProtectionBuilder teamPushAccess(GHTeam... teams) {
+        for (GHTeam team : teams) {
+            getRestrictions().teams.add(team.getSlug());
+        }
+        return this;
+    }
+
+    public GHBranchProtectionBuilder teamReviewDismissals(Collection<GHTeam> teams) {
+        for (GHTeam team : teams) {
+            teamReviewDismissals(team);
+        }
+        return this;
+    }
+
+    public GHBranchProtectionBuilder teamReviewDismissals(GHTeam... teams) {
+        for (GHTeam team : teams) {
+            addReviewRestriction(team.getSlug(), true);
+        }
+        return this;
+    }
+
+    public GHBranchProtectionBuilder userPushAccess(Collection<GHUser> users) {
+        for (GHUser user : users) {
+            userPushAccess(user);
+        }
+        return this;
+    }
+    
+    public GHBranchProtectionBuilder userPushAccess(GHUser... users) {
+        for (GHUser user : users) {
+            getRestrictions().users.add(user.getLogin());
+        }
+        return this;
+    }
+
+    public GHBranchProtectionBuilder userReviewDismissals(Collection<GHUser> users) {
+        for (GHUser team : users) {
+            userReviewDismissals(team);
+        }
+        return this;
+    }
+
+    public GHBranchProtectionBuilder userReviewDismissals(GHUser... users) {
+        for (GHUser user : users) {
+            addReviewRestriction(user.getLogin(), false);
+        }
+        return this;
+    }
+
+    private void addReviewRestriction(String restriction, boolean isTeam) {
+        getPrReviews();
+        
+        if (!prReviews.containsKey("dismissal_restrictions")) {
+            prReviews.put("dismissal_restrictions", new Restrictions());
+        }
+        
+        Restrictions restrictions = (Restrictions) prReviews.get("dismissal_restrictions");
+        
+        if (isTeam) {
+            restrictions.teams.add(restriction);
+        } else {
+            restrictions.users.add(restriction);
+        }
+    }
+
+    private Map<String, Object> getPrReviews() {
+        if (prReviews == null) {
+            prReviews = new HashMap<String, Object>();
+        }
+        return prReviews;
+    }
+
+    private Restrictions getRestrictions() {
+        if (restrictions == null) {
+            restrictions = new Restrictions();
+        }
+        return restrictions;
+    }
+
+    private StatusChecks getStatusChecks() {
+        if (statusChecks == null) {
+            statusChecks = new StatusChecks();
+        }
+        return statusChecks;
+    }
+
+    private Requester requester() {
+        return new Requester(branch.getRoot()).withPreview(LOKI);
+    }
+
+    private static class Restrictions {
+        private Set<String> teams = new HashSet<String>();
+        private Set<String> users = new HashSet<String>();
+    }
+
+    private static class StatusChecks {
+        final List<String> contexts = new ArrayList<String>();
+        boolean strict;
+    }
+}

src/main/java/org/kohsuke/github/GHCommit.java

@@ -2,6 +2,7 @@ package org.kohsuke.github;
 
 import com.infradna.tool.bridge_method_injector.WithBridgeMethods;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
 import java.io.IOException;
 import java.net.URL;
 import java.util.AbstractList;

src/main/java/org/kohsuke/github/GHCommitBuilder.java

@@ -0,0 +1,92 @@
+package org.kohsuke.github;
+
+import java.io.IOException;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.TimeZone;
+
+/**
+ * Builder pattern for creating a new commit.
+ * Based on https://developer.github.com/v3/git/commits/#create-a-commit
+ */
+public class GHCommitBuilder {
+    private final GHRepository repo;
+    private final Requester req;
+
+    private final List<String> parents = new ArrayList<String>();
+
+    private static final class UserInfo {
+        private final String name;
+        private final String email;
+        private final String date;
+
+        private UserInfo(String name, String email, Date date) {
+            this.name = name;
+            this.email = email;
+            TimeZone tz = TimeZone.getTimeZone("UTC");
+            DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
+            df.setTimeZone(tz);
+            this.date = df.format((date != null) ? date : new Date());
+        }
+    }
+
+    GHCommitBuilder(GHRepository repo) {
+        this.repo = repo;
+        req = new Requester(repo.root);
+    }
+
+    /**
+     * @param message the commit message
+     */
+    public GHCommitBuilder message(String message) {
+        req.with("message", message);
+        return this;
+    }
+
+    /**
+     * @param tree the SHA of the tree object this commit points to
+     */
+    public GHCommitBuilder tree(String tree) {
+        req.with("tree", tree);
+        return this;
+    }
+
+    /**
+     * @param parent the SHA of a parent commit.
+     */
+    public GHCommitBuilder parent(String parent) {
+        parents.add(parent);
+        return this;
+    }
+
+    /**
+     * Configures the author of this commit.
+     */
+    public GHCommitBuilder author(String name, String email, Date date) {
+        req._with("author", new UserInfo(name, email, date));
+        return this;
+    }
+
+    /**
+     * Configures the committer of this commit.
+     */
+    public GHCommitBuilder committer(String name, String email, Date date) {
+        req._with("committer", new UserInfo(name, email, date));
+        return this;
+    }
+
+    private String getApiTail() {
+        return String.format("/repos/%s/%s/git/commits", repo.getOwnerName(), repo.getName());
+    }
+
+    /**
+     * Creates a blob based on the parameters specified thus far.
+     */
+    public GHCommit create() throws IOException {
+        req._with("parents", parents);
+        return req.method("POST").to(getApiTail(), GHCommit.class).wrapUp(repo);
+    }
+}

src/main/java/org/kohsuke/github/GHCommitComment.java

@@ -1,11 +1,11 @@
 package org.kohsuke.github;
 
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
 import java.io.IOException;
 import java.net.URL;
-import java.util.Date;
 
-import static org.kohsuke.github.Previews.SQUIRREL_GIRL;
+import static org.kohsuke.github.Previews.*;
 
 /**
  * A comment attached to a commit (or a specific line in a specific file of a commit.)

src/main/java/org/kohsuke/github/GHCommitPointer.java

@@ -39,7 +39,8 @@ public class GHCommitPointer {
      * This points to the user who owns
      * the {@link #getRepository()}.
      */
-    public GHUser getUser() {
+    public GHUser getUser() throws IOException {
+        if (user != null) return user.root.intern(user);
         return user;
     }
 

src/main/java/org/kohsuke/github/GHCommitSearchBuilder.java

@@ -0,0 +1,137 @@
+package org.kohsuke.github;
+
+import org.apache.commons.lang.StringUtils;
+
+import java.io.IOException;
+
+/**
+ * Search commits.
+ *
+ * @author Marc de Verdelhan
+ * @see GitHub#searchCommits()
+ */
+@Preview @Deprecated
+public class GHCommitSearchBuilder extends GHSearchBuilder<GHCommit> {
+    /*package*/ GHCommitSearchBuilder(GitHub root) {
+        super(root,CommitSearchResult.class);
+        req.withPreview(Previews.CLOAK);
+    }
+
+    /**
+     * Search terms.
+     */
+    public GHCommitSearchBuilder q(String term) {
+        super.q(term);
+        return this;
+    }
+
+    public GHCommitSearchBuilder author(String v) {
+        return q("author:"+v);
+    }
+
+    public GHCommitSearchBuilder committer(String v) {
+        return q("committer:"+v);
+    }
+
+    public GHCommitSearchBuilder authorName(String v) {
+        return q("author-name:"+v);
+    }
+
+    public GHCommitSearchBuilder committerName(String v) {
+        return q("committer-name:"+v);
+    }
+
+    public GHCommitSearchBuilder authorEmail(String v) {
+        return q("author-email:"+v);
+    }
+
+    public GHCommitSearchBuilder committerEmail(String v) {
+        return q("committer-email:"+v);
+    }
+
+    public GHCommitSearchBuilder authorDate(String v) {
+        return q("author-date:"+v);
+    }
+
+    public GHCommitSearchBuilder committerDate(String v) {
+        return q("committer-date:"+v);
+    }
+
+    public GHCommitSearchBuilder merge(boolean merge) {
+        return q("merge:"+Boolean.valueOf(merge).toString().toLowerCase());
+    }
+
+    public GHCommitSearchBuilder hash(String v) {
+        return q("hash:"+v);
+    }
+
+    public GHCommitSearchBuilder parent(String v) {
+        return q("parent:"+v);
+    }
+
+    public GHCommitSearchBuilder tree(String v) {
+        return q("tree:"+v);
+    }
+
+    public GHCommitSearchBuilder is(String v) {
+        return q("is:"+v);
+    }
+
+    public GHCommitSearchBuilder user(String v) {
+        return q("user:"+v);
+    }
+
+    public GHCommitSearchBuilder org(String v) {
+        return q("org:"+v);
+    }
+
+    public GHCommitSearchBuilder repo(String v) {
+        return q("repo:"+v);
+    }
+
+    public GHCommitSearchBuilder order(GHDirection v) {
+        req.with("order",v);
+        return this;
+    }
+
+    public GHCommitSearchBuilder sort(Sort sort) {
+        req.with("sort",sort);
+        return this;
+    }
+
+    public enum Sort { AUTHOR_DATE, COMMITTER_DATE }
+
+    private static class CommitSearchResult extends SearchResult<GHCommit> {
+        private GHCommit[] items;
+
+        @Override
+        /*package*/ GHCommit[] getItems(GitHub root) {
+            for (GHCommit commit : items) {
+                String repoName = getRepoName(commit.url);
+                try {
+                    GHRepository repo = root.getRepository(repoName);
+                    commit.wrapUp(repo);
+                } catch (IOException ioe) {}
+            }
+            return items;
+        }
+    }
+    
+    /**
+     * @param commitUrl a commit URL
+     * @return the repo name ("username/reponame")
+     */
+    private static String getRepoName(String commitUrl) {
+        if (StringUtils.isBlank(commitUrl)) {
+            return null;
+        }
+        int indexOfUsername = (GitHub.GITHUB_URL + "/repos/").length();
+        String[] tokens = commitUrl.substring(indexOfUsername).split("/", 3);
+        return tokens[0] + '/' + tokens[1];
+    }
+
+    @Override
+    protected String getApiUrl() {
+        return "/search/commits";
+    }
+}

src/main/java/org/kohsuke/github/GHCommitStatus.java

@@ -1,5 +1,6 @@
 package org.kohsuke.github;
 
+import java.io.IOException;
 import java.net.URL;
 
 /**
@@ -45,8 +46,8 @@ public class GHCommitStatus extends GHObject {
         return description;
     }
 
-    public GHUser getCreator() {
-        return creator;
+    public GHUser getCreator() throws IOException {
+        return root.intern(creator);
     }
 
     public String getContext() {

src/main/java/org/kohsuke/github/GHContent.java

@@ -7,8 +7,6 @@ import org.apache.commons.io.IOUtils;
 import java.io.IOException;
 import java.io.InputStream;
 
-import javax.xml.bind.DatatypeConverter;
-
 /**
  * A Content of a repository.
  *

src/main/java/org/kohsuke/github/GHDeployKey.java

@@ -1,9 +1,9 @@
 package org.kohsuke.github;
 
-import java.io.IOException;
-
 import org.apache.commons.lang.builder.ToStringBuilder;
 
+import java.io.IOException;
+
 public class GHDeployKey {
 
     protected String url, key, title;

src/main/java/org/kohsuke/github/GHDeployment.java

@@ -1,6 +1,6 @@
 package org.kohsuke.github;
 
-
+import java.io.IOException;
 import java.net.URL;
 
 public class GHDeployment extends GHObject {
@@ -41,8 +41,8 @@ public class GHDeployment extends GHObject {
     public String getEnvironment() {
         return environment;
     }
-    public GHUser getCreator() {
-        return creator;
+    public GHUser getCreator() throws IOException {
+        return root.intern(creator);
     }
     public String getRef() {
         return ref;

src/main/java/org/kohsuke/github/GHDeploymentStatusBuilder.java

@@ -1,7 +1,6 @@
 package org.kohsuke.github;
 
 import java.io.IOException;
-import java.util.Locale;
 
 public class GHDeploymentStatusBuilder {
     private final Requester builder;

src/main/java/org/kohsuke/github/GHEvent.java

@@ -21,17 +21,30 @@ public enum GHEvent {
     FORK_APPLY,
     GIST,
     GOLLUM,
+    INSTALLATION,
+    INSTALLATION_REPOSITORIES,
     ISSUE_COMMENT,
     ISSUES,
+    LABEL,
+    MARKETPLACE_PURCHASE,
     MEMBER,
+    MEMBERSHIP,
+    MILESTONE,
+    ORGANIZATION,
+    ORG_BLOCK,
     PAGE_BUILD,
+    PROJECT_CARD,
+    PROJECT_COLUMN,
+    PROJECT,
     PUBLIC,
     PULL_REQUEST,
+    PULL_REQUEST_REVIEW,
     PULL_REQUEST_REVIEW_COMMENT,
     PUSH,
     RELEASE,
     REPOSITORY, // only valid for org hooks
     STATUS,
+    TEAM,
     TEAM_ADD,
     WATCH,
     PING,

src/main/java/org/kohsuke/github/GHEventInfo.java

@@ -1,11 +1,11 @@
 package org.kohsuke.github;
 
-import java.io.IOException;
-import java.util.Date;
-
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 
+import java.io.IOException;
+import java.util.Date;
+
 /**
  * Represents an event.
  *

src/main/java/org/kohsuke/github/GHEventPayload.java

@@ -3,6 +3,7 @@ package org.kohsuke.github;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonSetter;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
 import java.io.Reader;
 import java.util.List;
 
@@ -77,7 +78,7 @@ public abstract class GHEventPayload {
                 throw new IllegalStateException("Expected pull_request payload, but got something else. Maybe we've got another type of event?");
             if (repository!=null) {
                 repository.wrap(root);
-                pull_request.wrap(repository);
+                pull_request.wrapUp(repository);
             } else {
                 pull_request.wrapUp(root);
             }

src/main/java/org/kohsuke/github/GHFileNotFoundException.java

@@ -0,0 +1,34 @@
+package org.kohsuke.github;
+
+import javax.annotation.CheckForNull;
+import java.io.FileNotFoundException;
+import java.net.HttpURLConnection;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Request/responce contains useful metadata.
+ * Custom exception allows store info for next diagnostics.
+ *
+ * @author Kanstantsin Shautsou
+ */
+public class GHFileNotFoundException extends FileNotFoundException {
+    protected Map<String, List<String>> responseHeaderFields;
+
+    public GHFileNotFoundException() {
+    }
+
+    public GHFileNotFoundException(String s) {
+        super(s);
+    }
+
+    @CheckForNull
+    public Map<String, List<String>> getResponseHeaderFields() {
+        return responseHeaderFields;
+    }
+
+    GHFileNotFoundException withResponseHeaderFields(HttpURLConnection urlConnection) {
+        this.responseHeaderFields = urlConnection.getHeaderFields();
+        return this;
+    }
+}

src/main/java/org/kohsuke/github/GHGist.java

@@ -38,8 +38,8 @@ public class GHGist extends GHObject {
     /**
      * User that owns this Gist.
      */
-    public GHUser getOwner() {
-        return owner;
+    public GHUser getOwner() throws IOException {
+        return root.intern(owner);
     }
 
     public String getForksUrl() {

src/main/java/org/kohsuke/github/GHHook.java

@@ -1,6 +1,7 @@
 package org.kohsuke.github;
 
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
 import java.io.IOException;
 import java.net.URL;
 import java.util.Collections;
@@ -41,6 +42,13 @@ public abstract class GHHook extends GHObject {
         return Collections.unmodifiableMap(config);
     }
 
+    /**
+     * @see <a href="https://developer.github.com/v3/repos/hooks/#ping-a-hook">Ping hook</a>
+     */
+    public void ping() throws IOException {
+        new Requester(getRoot()).method("POST").to(getApiRoute() + "/pings");
+    }
+
     /**
      * Deletes this hook.
      */

src/main/java/org/kohsuke/github/GHHooks.java

@@ -5,7 +5,6 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
-import java.util.Locale;
 import java.util.Map;
 
 /**

src/main/java/org/kohsuke/github/GHIOException.java

@@ -0,0 +1,34 @@
+package org.kohsuke.github;
+
+import javax.annotation.CheckForNull;
+import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Request/responce contains useful metadata.
+ * Custom exception allows store info for next diagnostics.
+ *
+ * @author Kanstantsin Shautsou
+ */
+public class GHIOException extends IOException {
+    protected Map<String, List<String>> responseHeaderFields;
+
+    public GHIOException() {
+    }
+
+    public GHIOException(String message) {
+        super(message);
+    }
+
+    @CheckForNull
+    public Map<String, List<String>> getResponseHeaderFields() {
+        return responseHeaderFields;
+    }
+
+    GHIOException withResponseHeaderFields(HttpURLConnection urlConnection) {
+        this.responseHeaderFields = urlConnection.getHeaderFields();
+        return this;
+    }
+}

src/main/java/org/kohsuke/github/GHIssue.java

@@ -288,8 +288,8 @@ public class GHIssue extends GHObject implements Reactable{
         return "/repos/"+owner.getOwnerName()+"/"+owner.getName()+"/issues/"+number;
     }
 
-    public GHUser getAssignee() {
-        return assignee;
+    public GHUser getAssignee() throws IOException {
+        return root.intern(assignee);
     }
 
     public List<GHUser> getAssignees() {
@@ -299,8 +299,8 @@ public class GHIssue extends GHObject implements Reactable{
     /**
      * User who submitted the issue.
      */
-    public GHUser getUser() {
-        return user;
+    public GHUser getUser() throws IOException {
+        return root.intern(user);
     }
 
     /**
@@ -311,12 +311,16 @@ public class GHIssue extends GHObject implements Reactable{
      * even for an issue that's already closed. See
      * https://github.com/kohsuke/github-api/issues/60.
      */
-    public GHUser getClosedBy() {
+    public GHUser getClosedBy() throws IOException {
         if(!"closed".equals(state)) return null;
-        if(closed_by != null) return closed_by;
-        
-        //TODO closed_by = owner.getIssue(number).getClosed_by();
-        return closed_by;
+
+        //TODO
+        /*
+        if (closed_by==null) {
+            closed_by = owner.getIssue(number).getClosed_by();
+        }
+        */
+        return root.intern(closed_by);
     }
     
     public int getCommentsCount(){

src/main/java/org/kohsuke/github/GHIssueComment.java

@@ -26,7 +26,7 @@ package org.kohsuke.github;
 import java.io.IOException;
 import java.net.URL;
 
-import static org.kohsuke.github.Previews.SQUIRREL_GIRL;
+import static org.kohsuke.github.Previews.*;
 
 /**
  * Comment to the issue

src/main/java/org/kohsuke/github/GHIssueSearchBuilder.java

@@ -1,7 +1,5 @@
 package org.kohsuke.github;
 
-import java.util.Locale;
-
 /**
  * Search issues.
  *

src/main/java/org/kohsuke/github/GHLicense.java

@@ -32,7 +32,7 @@ import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
 
-import static org.kohsuke.github.Previews.DRAX;
+import static org.kohsuke.github.Previews.*;
 
 /**
  * The GitHub Preview API's license information

src/main/java/org/kohsuke/github/GHMilestone.java

@@ -27,8 +27,8 @@ public class GHMilestone extends GHObject {
         return owner;
     }
     
-    public GHUser getCreator() {
-        return creator;
+    public GHUser getCreator() throws IOException {
+        return root.intern(creator);
     }
     
     public Date getDueOn() {

src/main/java/org/kohsuke/github/GHMyself.java

@@ -6,7 +6,6 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
-import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
 import java.util.TreeMap;

src/main/java/org/kohsuke/github/GHObject.java

@@ -3,14 +3,15 @@ package org.kohsuke.github;
 import com.infradna.tool.bridge_method_injector.WithBridgeMethods;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import org.apache.commons.lang.builder.ReflectionToStringBuilder;
-import org.apache.commons.lang.builder.ToStringBuilder;
 import org.apache.commons.lang.builder.ToStringStyle;
-import org.apache.commons.lang.reflect.FieldUtils;
 
+import javax.annotation.CheckForNull;
 import java.io.IOException;
 import java.lang.reflect.Field;
 import java.net.URL;
 import java.util.Date;
+import java.util.List;
+import java.util.Map;
 
 /**
  * Most (all?) domain objects in GitHub seems to have these 4 properties.
@@ -18,6 +19,11 @@ import java.util.Date;
 @SuppressFBWarnings(value = {"UWF_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD", "UWF_UNWRITTEN_FIELD", 
     "NP_UNWRITTEN_FIELD"}, justification = "JSON API")
 public abstract class GHObject {
+    /**
+     * Capture response HTTP headers on the state object.
+     */
+    protected Map<String, List<String>> responseHeaderFields;
+
     protected String url;
     protected int id;
     protected String created_at;
@@ -26,6 +32,21 @@ public abstract class GHObject {
     /*package*/ GHObject() {
     }
 
+    /**
+     * Returns the HTTP response headers given along with the state of this object.
+     *
+     * <p>
+     * Some of the HTTP headers have nothing to do with the object, for example "Cache-Control"
+     * and others are different depending on how this object was retrieved.
+     *
+     * This method was added as a kind of hack to allow the caller to retrieve OAuth scopes and such.
+     * Use with caution. The method might be removed in the future.
+     */
+    @CheckForNull @Deprecated
+    public Map<String, List<String>> getResponseHeaderFields() {
+        return responseHeaderFields;
+    }
+
     /**
      * When was this resource created?
      */

src/main/java/org/kohsuke/github/GHPullRequest.java

@@ -23,10 +23,16 @@
  */
 package org.kohsuke.github;
 
+import javax.annotation.CheckForNull;
 import java.io.IOException;
 import java.net.URL;
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.Date;
+import java.util.List;
+
+import static org.kohsuke.github.Previews.*;
 
 /**
  * A pull request.
@@ -200,7 +206,7 @@ public class GHPullRequest extends GHIssue {
      * Depending on the original API call where this object is created, it may not contain everything.
      */
     private void populate() throws IOException {
-        if (merged_by!=null)    return; // already populated
+        if (mergeable_state!=null)    return; // already populated
         if (root.isOffline()) {
             return; // cannot populate, will have to live with what we have
         }
@@ -208,7 +214,7 @@ public class GHPullRequest extends GHIssue {
     }
 
     /**
-     * Retrieves all the commits associated to this pull request.
+     * Retrieves all the files associated to this pull request.
      */
     public PagedIterable<GHPullRequestFileDetail> listFiles() {
         return new PagedIterable<GHPullRequestFileDetail>() {
@@ -223,6 +229,27 @@ public class GHPullRequest extends GHIssue {
         };
     }
 
+    /**
+     * Retrieves all the reviews associated to this pull request.
+     */
+    public PagedIterable<GHPullRequestReview> listReviews() {
+        return new PagedIterable<GHPullRequestReview>() {
+            public PagedIterator<GHPullRequestReview> _iterator(int pageSize) {
+                return new PagedIterator<GHPullRequestReview>(root.retrieve()
+                        .withPreview(BLACK_CAT)
+                        .asIterator(String.format("%s/reviews", getApiRoute()),
+                        GHPullRequestReview[].class, pageSize)) {
+                    @Override
+                    protected void wrapUp(GHPullRequestReview[] page) {
+                        for (GHPullRequestReview r: page) {
+                            r.wrapUp(GHPullRequest.this);
+                        }
+                    }
+                };
+            }
+        };
+    }
+
     /**
      * Obtains all the review comments associated with this pull request.
      */
@@ -259,6 +286,34 @@ public class GHPullRequest extends GHIssue {
         };
     }
 
+    @Preview
+    @Deprecated
+    public GHPullRequestReview createReview(String body, @CheckForNull GHPullRequestReviewState event,
+                                            GHPullRequestReviewComment... comments)
+            throws IOException {
+        return createReview(body, event, Arrays.asList(comments));
+    }
+
+    @Preview
+    @Deprecated
+    public GHPullRequestReview createReview(String body, @CheckForNull GHPullRequestReviewState event,
+                                            List<GHPullRequestReviewComment> comments)
+            throws IOException {
+//        if (event == null) {
+//            event = GHPullRequestReviewState.PENDING;
+//        }
+        List<DraftReviewComment> draftComments = new ArrayList<DraftReviewComment>(comments.size());
+        for (GHPullRequestReviewComment c : comments) {
+            draftComments.add(new DraftReviewComment(c.getBody(), c.getPath(), c.getPosition()));
+        }
+        return new Requester(root).method("POST")
+                .with("body", body)
+                //.with("event", event.name())
+                ._with("comments", draftComments)
+                .withPreview(BLACK_CAT)
+                .to(getApiRoute() + "/reviews", GHPullRequestReview.class).wrapUp(this);
+    }
+
     public GHPullRequestReviewComment createReviewComment(String body, String sha, String path, int position) throws IOException {
         return new Requester(root).method("POST")
                 .with("body", body)
@@ -291,13 +346,57 @@ public class GHPullRequest extends GHIssue {
      *      SHA that pull request head must match to allow merge.
      */
     public void merge(String msg, String sha) throws IOException {
-        new Requester(root).method("PUT").with("commit_message",msg).with("sha",sha).to(getApiRoute()+"/merge");
+        merge(msg, sha, null);
     }
 
+    /**
+     * Merge this pull request, using the specified merge method.
+     *
+     * The equivalent of the big green "Merge pull request" button.
+     *
+     * @param msg
+     *      Commit message. If null, the default one will be used.
+     * @param method
+     *      SHA that pull request head must match to allow merge.
+     */
+    public void merge(String msg, String sha, MergeMethod method) throws IOException {
+        new Requester(root).method("PUT")
+                .with("commit_message",msg)
+                .with("sha",sha)
+                .with("merge_method",method)
+                .to(getApiRoute()+"/merge");
+    }
+
+    public enum MergeMethod{ MERGE, SQUASH, REBASE }
+
     private void fetchIssue() throws IOException {
         if (!fetchedIssueDetails) {
             new Requester(root).to(getIssuesApiRoute(), this);
             fetchedIssueDetails = true;
         }
     }
+
+    private static class DraftReviewComment {
+        private String body;
+        private String path;
+        private int position;
+
+        public DraftReviewComment(String body, String path, int position) {
+            this.body = body;
+            this.path = path;
+            this.position = position;
+        }
+
+        public String getBody() {
+            return body;
+        }
+
+        public String getPath() {
+            return path;
+        }
+
+        public int getPosition() {
+            return position;
+        }
+    }
 }

src/main/java/org/kohsuke/github/GHPullRequestReview.java

@@ -0,0 +1,149 @@
+/*
+ * The MIT License
+ *
+ * Copyright (c) 2017, CloudBees, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package org.kohsuke.github;
+
+import java.io.IOException;
+import java.net.URL;
+
+import static org.kohsuke.github.Previews.*;
+
+/**
+ * Review to the pull request
+ *
+ * @see GHPullRequest#listReviews()
+ * @see GHPullRequest#createReview(String, GHPullRequestReviewState, GHPullRequestReviewComment...)
+ */
+public class GHPullRequestReview extends GHObject {
+    GHPullRequest owner;
+
+    private String body;
+    private GHUser user;
+    private String commit_id;
+    private GHPullRequestReviewState state;
+
+    /*package*/ GHPullRequestReview wrapUp(GHPullRequest owner) {
+        this.owner = owner;
+        return this;
+    }
+
+    /**
+     * Gets the pull request to which this review is associated.
+     */
+    public GHPullRequest getParent() {
+        return owner;
+    }
+
+    /**
+     * The comment itself.
+     */
+    public String getBody() {
+        return body;
+    }
+
+    /**
+     * Gets the user who posted this review.
+     */
+    public GHUser getUser() throws IOException {
+        return owner.root.getUser(user.getLogin());
+    }
+
+    public String getCommitId() {
+        return commit_id;
+    }
+
+    public GHPullRequestReviewState getState() {
+        return state;
+    }
+
+    @Override
+    public URL getHtmlUrl() {
+        return null;
+    }
+
+    protected String getApiRoute() {
+        return owner.getApiRoute()+"/reviews/"+id;
+    }
+
+    /**
+     * Updates the comment.
+     */
+    @Preview
+    @Deprecated
+    public void submit(String body, GHPullRequestReviewState event) throws IOException {
+        new Requester(owner.root).method("POST")
+                .with("body", body)
+                .with("event", event.action())
+                .withPreview("application/vnd.github.black-cat-preview+json")
+                .to(getApiRoute()+"/events",this);
+        this.body = body;
+        this.state = event;
+    }
+
+    /**
+     * Deletes this review.
+     */
+    @Preview
+    @Deprecated
+    public void delete() throws IOException {
+        new Requester(owner.root).method("DELETE")
+                .withPreview(BLACK_CAT)
+                .to(getApiRoute());
+    }
+
+    /**
+     * Dismisses this review.
+     */
+    @Preview
+    @Deprecated
+    public void dismiss(String message) throws IOException {
+        new Requester(owner.root).method("PUT")
+                .with("message", message)
+                .withPreview(BLACK_CAT)
+                .to(getApiRoute()+"/dismissals");
+        state = GHPullRequestReviewState.DISMISSED;
+    }
+
+    /**
+     * Obtains all the review comments associated with this pull request review.
+     */
+    @Preview
+    @Deprecated
+    public PagedIterable<GHPullRequestReviewComment> listReviewComments() throws IOException {
+        return new PagedIterable<GHPullRequestReviewComment>() {
+            public PagedIterator<GHPullRequestReviewComment> _iterator(int pageSize) {
+                return new PagedIterator<GHPullRequestReviewComment>(
+                        owner.root.retrieve()
+                                .withPreview(BLACK_CAT)
+                                .asIterator(getApiRoute() + "/comments",
+                                GHPullRequestReviewComment[].class, pageSize)) {
+                    protected void wrapUp(GHPullRequestReviewComment[] page) {
+                        for (GHPullRequestReviewComment c : page)
+                            c.wrapUp(owner);
+                    }
+                };
+            }
+        };
+    }
+
+}

src/main/java/org/kohsuke/github/GHPullRequestReviewComment.java

@@ -44,6 +44,14 @@ public class GHPullRequestReviewComment extends GHObject implements Reactable {
     private int position;
     private int originalPosition;
 
+    public static GHPullRequestReviewComment draft(String body, String path, int position) {
+        GHPullRequestReviewComment result = new GHPullRequestReviewComment();
+        result.body = body;
+        result.path = path;
+        result.position = position;
+        return result;
+    }
+
     /*package*/ GHPullRequestReviewComment wrapUp(GHPullRequest owner) {
         this.owner = owner;
         return this;

src/main/java/org/kohsuke/github/GHPullRequestReviewState.java

@@ -0,0 +1,19 @@
+package org.kohsuke.github;
+
+public enum GHPullRequestReviewState {
+    PENDING(null),
+    APPROVED("APPROVE"),
+    REQUEST_CHANGES("REQUEST_CHANGES"),
+    COMMENTED("COMMENT"),
+    DISMISSED(null);
+
+    private final String _action;
+
+    GHPullRequestReviewState(String action) {
+        _action = action;
+    }
+
+    public String action() {
+        return _action;
+    }
+}

src/main/java/org/kohsuke/github/GHRateLimit.java

@@ -1,6 +1,7 @@
 package org.kohsuke.github;
 
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
 import java.util.Date;
 
 /**

src/main/java/org/kohsuke/github/GHReaction.java

@@ -3,7 +3,7 @@ package org.kohsuke.github;
 import java.io.IOException;
 import java.net.URL;
 
-import static org.kohsuke.github.Previews.SQUIRREL_GIRL;
+import static org.kohsuke.github.Previews.*;
 
 /**
  * Reaction to issue, comment, PR, and so on.

src/main/java/org/kohsuke/github/GHRef.java

@@ -1,6 +1,7 @@
 package org.kohsuke.github;
 
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
 import java.io.IOException;
 import java.net.URL;
 

src/main/java/org/kohsuke/github/GHRelease.java

@@ -8,7 +8,7 @@ import java.util.Arrays;
 import java.util.Date;
 import java.util.List;
 
-import static java.lang.String.format;
+import static java.lang.String.*;
 
 /**
  * Release in a github repository.
@@ -45,10 +45,12 @@ public class GHRelease extends GHObject {
         return draft;
     }
 
+    /**
+     * @deprecated
+     *      Use {@link #update()}
+     */
     public GHRelease setDraft(boolean draft) throws IOException {
-      edit("draft", draft);
-      this.draft = draft;
-      return this;
+        return update().draft(draft).update();
     }
 
     public URL getHtmlUrl() {
@@ -149,10 +151,10 @@ public class GHRelease extends GHObject {
     }
 
     /**
-     * Edit this release.
+     * Updates this release via a builder.
      */
-    private void edit(String key, Object value) throws IOException {
-        new Requester(root)._with(key, value).method("PATCH").to(owner.getApiTailUrl("releases/"+id));
+    public GHReleaseUpdater update() {
+        return new GHReleaseUpdater(this);
     }
 
     private String getApiTailUrl(String end) {

src/main/java/org/kohsuke/github/GHReleaseBuilder.java

@@ -21,9 +21,7 @@ public class GHReleaseBuilder {
      * @param body The release notes body.
      */
     public GHReleaseBuilder body(String body) {
-        if (body != null) {
-            builder.with("body", body);
-        }
+        builder.with("body", body);
         return this;
     }
 
@@ -35,9 +33,7 @@ public class GHReleaseBuilder {
      *                  already exists.
      */
     public GHReleaseBuilder commitish(String commitish) {
-        if (commitish != null) {
-            builder.with("target_commitish", commitish);
-        }
+        builder.with("target_commitish", commitish);
         return this;
     }
 
@@ -56,9 +52,7 @@ public class GHReleaseBuilder {
      * @param name the name of the release
      */
     public GHReleaseBuilder name(String name) {
-        if (name != null) {
-            builder.with("name", name);
-        }
+        builder.with("name", name);
         return this;
     }
 

src/main/java/org/kohsuke/github/GHReleaseUpdater.java

@@ -0,0 +1,81 @@
+package org.kohsuke.github;
+
+import java.io.IOException;
+
+/**
+ * Modifies {@link GHRelease}.
+ *
+ * @author Kohsuke Kawaguchi
+ * @see GHRelease#update()
+ */
+public class GHReleaseUpdater {
+    private final GHRelease base;
+    private final Requester builder;
+
+    GHReleaseUpdater(GHRelease base) {
+        this.base = base;
+        this.builder = new Requester(base.root);
+    }
+
+    public GHReleaseUpdater tag(String tag) {
+        builder.with("tag_name",tag);
+        return this;
+    }
+
+    /**
+     * @param body The release notes body.
+     */
+    public GHReleaseUpdater body(String body) {
+        builder.with("body", body);
+        return this;
+    }
+
+    /**
+     * Specifies the commitish value that determines where the Git tag is created from. Can be any branch or
+     * commit SHA.
+     *
+     * @param commitish Defaults to the repository’s default branch (usually "master"). Unused if the Git tag
+     *                  already exists.
+     */
+    public GHReleaseUpdater commitish(String commitish) {
+        builder.with("target_commitish", commitish);
+        return this;
+    }
+
+    /**
+     * Optional.
+     *
+     * @param draft {@code true} to create a draft (unpublished) release, {@code false} to create a published one.
+     *                          Default is {@code false}.
+     */
+    public GHReleaseUpdater draft(boolean draft) {
+        builder.with("draft", draft);
+        return this;
+    }
+
+    /**
+     * @param name the name of the release
+     */
+    public GHReleaseUpdater name(String name) {
+        builder.with("name", name);
+        return this;
+    }
+
+    /**
+     * Optional
+     *
+     * @param prerelease {@code true} to identify the release as a prerelease. {@code false} to identify the release
+     *                               as a full release. Default is {@code false}.
+     */
+    public GHReleaseUpdater prerelease(boolean prerelease) {
+        builder.with("prerelease", prerelease);
+        return this;
+    }
+
+    public GHRelease update() throws IOException {
+        return builder
+                .method("PATCH")
+                .to(base.owner.getApiTailUrl("releases/"+base.id), GHRelease.class).wrap(base.owner);
+    }
+
+}

src/main/java/org/kohsuke/github/GHRepository.java

@@ -60,7 +60,7 @@ import static org.kohsuke.github.Previews.*;
  * @author Kohsuke Kawaguchi
  */
 @SuppressWarnings({"UnusedDeclaration"})
-@SuppressFBWarnings(value = {"UWF_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD", "UWF_UNWRITTEN_FIELD", 
+@SuppressFBWarnings(value = {"UWF_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD", "UWF_UNWRITTEN_FIELD",
     "NP_UNWRITTEN_FIELD"}, justification = "JSON API")
 public class GHRepository extends GHObject {
     /*package almost final*/ GitHub root;
@@ -298,6 +298,14 @@ public class GHRepository extends GHObject {
     public List<GHRelease> getReleases() throws IOException {
         return listReleases().asList();
     }
+    
+    public GHRelease getLatestRelease() throws IOException {
+        try {
+            return root.retrieve().to(getApiTailUrl("releases/latest"), GHRelease.class).wrap(this);
+        } catch (FileNotFoundException e) {
+            return null; // no latest release
+        }
+    }
 
     public PagedIterable<GHRelease> listReleases() throws IOException {
         return new PagedIterable<GHRelease>() {
@@ -434,8 +442,8 @@ public class GHRepository extends GHObject {
     public int getSize() {
         return size;
     }
-    
-   
+
+
     /**
      * Gets the collaborators on this repository.
      * This set always appear to include the owner.
@@ -486,9 +494,8 @@ public class GHRepository extends GHObject {
      * @throws FileNotFoundException under some conditions (e.g., private repo you can see but are not an admin of); treat as unknown
      * @throws HttpException with a 403 under other conditions (e.g., public repo you have no special rights to); treat as unknown
      */
-    @Deprecated @Preview
     public GHPermissionType getPermission(String user) throws IOException {
-        GHPermission perm = root.retrieve().withPreview(KORRA).to(getApiTailUrl("collaborators/" + user + "/permission"), GHPermission.class);
+        GHPermission perm = root.retrieve().to(getApiTailUrl("collaborators/" + user + "/permission"), GHPermission.class);
         perm.wrapUp(root);
         return perm.getPermissionType();
     }
@@ -498,7 +505,6 @@ public class GHRepository extends GHObject {
      * @throws FileNotFoundException under some conditions (e.g., private repo you can see but are not an admin of); treat as unknown
      * @throws HttpException with a 403 under other conditions (e.g., public repo you have no special rights to); treat as unknown
      */
-    @Deprecated @Preview
     public GHPermissionType getPermission(GHUser u) throws IOException {
         return getPermission(u.getLogin());
     }
@@ -784,6 +790,26 @@ public class GHRepository extends GHObject {
        return GHRef.wrap(root.retrieve().to(String.format("/repos/%s/%s/git/refs", getOwnerName(), name), GHRef[].class), root);
     }
 
+
+    /**
+     * Retrieves all refs for the github repository.
+     *
+     * @return paged iterable of all refs
+     * @throws IOException on failure communicating with GitHub, potentially due to an invalid ref type being requested
+     */
+    public PagedIterable<GHRef> listRefs() throws IOException {
+        final String url = String.format("/repos/%s/%s/git/refs", getOwnerName(), name);
+        return new PagedIterable<GHRef>() {
+            public PagedIterator<GHRef> _iterator(int pageSize) {
+                return new PagedIterator<GHRef>(root.retrieve().asIterator(url, GHRef[].class, pageSize)) {
+                    protected void wrapUp(GHRef[] page) {
+                        // no-op
+                    }
+                };
+            }
+        };
+    }
+
     /**
      * Retrieves all refs of the given type for the current GitHub repository.
      * @param refType the type of reg to search for e.g. <tt>tags</tt> or <tt>commits</tt>
@@ -793,6 +819,27 @@ public class GHRepository extends GHObject {
     public GHRef[] getRefs(String refType) throws IOException {
         return GHRef.wrap(root.retrieve().to(String.format("/repos/%s/%s/git/refs/%s", getOwnerName(), name, refType), GHRef[].class),root);
     }
+
+    /**
+     * Retrieves all refs of the given type for the current GitHub repository.
+     *
+     * @param refType the type of reg to search for e.g. <tt>tags</tt> or <tt>commits</tt>
+     * @return paged iterable of all refs of the specified type
+     * @throws IOException on failure communicating with GitHub, potentially due to an invalid ref type being requested
+     */
+    public PagedIterable<GHRef> listRefs(String refType) throws IOException {
+        final String url = String.format("/repos/%s/%s/git/refs/%s", getOwnerName(), name, refType);
+        return new PagedIterable<GHRef>() {
+            public PagedIterator<GHRef> _iterator(int pageSize) {
+                return new PagedIterator<GHRef>(root.retrieve().asIterator(url, GHRef[].class, pageSize)) {
+                    protected void wrapUp(GHRef[] page) {
+                        // no-op
+                    }
+                };
+            }
+        };
+    }
+
     /**
      * Retrive a ref of the given type for the current GitHub repository.
      *
@@ -810,6 +857,18 @@ public class GHRepository extends GHObject {
         refName = refName.replaceAll("#", "%23");
         return root.retrieve().to(String.format("/repos/%s/%s/git/refs/%s", getOwnerName(), name, refName), GHRef.class).wrap(root);
     }
+
+    /**
+     * Returns the <strong>annotated</strong> tag object. Only valid if the {@link GHRef#getObject()} has a
+     * {@link GHRef.GHObject#getType()} of {@code tag}.
+     *
+     * @param sha the sha of the tag object
+     * @return the annotated tag object
+     */
+    public GHTagObject getTagObject(String sha) throws IOException {
+        return root.retrieve().to(getApiTailUrl("git/tags/" + sha), GHTagObject.class).wrap(this);
+    }
+    
     /**
      * Retrive a tree of the given type for the current GitHub repository.
      *
@@ -824,6 +883,10 @@ public class GHRepository extends GHObject {
         return root.retrieve().to(url, GHTree.class).wrap(this);
     }
 
+    public GHTreeBuilder createTree() {
+        return new GHTreeBuilder(this);
+    }
+
     /**
      * Retrieves the tree for the current GitHub repository, recursively as described in here:
      * https://developer.github.com/v3/git/trees/#get-a-tree-recursively
@@ -853,6 +916,10 @@ public class GHRepository extends GHObject {
         return root.retrieve().to(target, GHBlob.class);
     }
 
+    public GHBlobBuilder createBlob() {
+        return new GHBlobBuilder(this);
+    }
+
     /**
      * Reads the content of a blob as a stream for better efficiency.
      *
@@ -876,6 +943,10 @@ public class GHRepository extends GHObject {
         return c;
     }
 
+    public GHCommitBuilder createCommit() {
+        return new GHCommitBuilder(this);
+    }
+
     /**
      * Lists all the commits.
      */
@@ -1146,7 +1217,7 @@ public class GHRepository extends GHObject {
      * @deprecated
      *      Use {@link #getHooks()} and {@link #createHook(String, Map, Collection, boolean)}
      */
-    @SuppressFBWarnings(value = "DMI_COLLECTION_OF_URLS", 
+    @SuppressFBWarnings(value = "DMI_COLLECTION_OF_URLS",
             justification = "It causes a performance degradation, but we have already exposed it to the API")
     public Set<URL> getPostCommitHooks() {
         return postCommitHooks;
@@ -1155,7 +1226,7 @@ public class GHRepository extends GHObject {
     /**
      * Live set view of the post-commit hook.
      */
-    @SuppressFBWarnings(value = "DMI_COLLECTION_OF_URLS", 
+    @SuppressFBWarnings(value = "DMI_COLLECTION_OF_URLS",
             justification = "It causes a performance degradation, but we have already exposed it to the API")
     @SkipFromToString
     private final Set<URL> postCommitHooks = new AbstractSet<URL>() {
@@ -1223,7 +1294,7 @@ public class GHRepository extends GHObject {
      */
     public Map<String,GHBranch> getBranches() throws IOException {
         Map<String,GHBranch> r = new TreeMap<String,GHBranch>();
-        for (GHBranch p : root.retrieve().to(getApiTailUrl("branches"), GHBranch[].class)) {
+        for (GHBranch p : root.retrieve().withPreview(LOKI).to(getApiTailUrl("branches"), GHBranch[].class)) {
             p.wrap(this);
             r.put(p.getName(),p);
         }
@@ -1231,7 +1302,7 @@ public class GHRepository extends GHObject {
     }
 
     public GHBranch getBranch(String name) throws IOException {
-        return root.retrieve().to(getApiTailUrl("branches/"+name),GHBranch.class).wrap(this);
+        return root.retrieve().withPreview(LOKI).to(getApiTailUrl("branches/"+name),GHBranch.class).wrap(this);
     }
 
     /**
@@ -1453,7 +1524,7 @@ public class GHRepository extends GHObject {
         public boolean equals(Object obj) {
             // We ignore contributions in the calculation
             return super.equals(obj);
-        }   
+        }
     }
 
     /**
@@ -1481,6 +1552,19 @@ public class GHRepository extends GHObject {
         return new GHNotificationStream(root,getApiTailUrl("/notifications"));
     }
 
+    /**
+     * <a href="https://developer.github.com/v3/repos/traffic/#views">https://developer.github.com/v3/repos/traffic/#views</a>
+     */
+    public GHRepositoryViewTraffic getViewTraffic() throws IOException{
+        return root.retrieve().to(getApiTailUrl("/traffic/views"), GHRepositoryViewTraffic.class);
+    }
+
+    /**
+     * <a href="https://developer.github.com/v3/repos/traffic/#clones">https://developer.github.com/v3/repos/traffic/#clones</a>
+     */
+    public GHRepositoryCloneTraffic getCloneTraffic() throws IOException{
+        return root.retrieve().to(getApiTailUrl("/traffic/clones"), GHRepositoryCloneTraffic.class);
+    }
 
     @Override
     public int hashCode() {

src/main/java/org/kohsuke/github/GHRepositoryCloneTraffic.java

@@ -0,0 +1,37 @@
+package org.kohsuke.github;
+
+import java.util.List;
+
+/**
+ * Repository clone statistics.
+ *
+ * @see GHRepository#getCloneTraffic()
+ */
+public class GHRepositoryCloneTraffic extends GHRepositoryTraffic {
+    private List<DailyInfo> clones;
+
+    /*package*/ GHRepositoryCloneTraffic() {
+    }
+
+    /*package*/ GHRepositoryCloneTraffic(Integer count, Integer uniques, List<DailyInfo> clones) {
+        super(count, uniques);
+        this.clones = clones;
+    }
+
+    public List<DailyInfo> getClones() {
+        return clones;
+    }
+
+    public List<DailyInfo> getDailyInfo() {
+        return getClones();
+    }
+
+    public static class DailyInfo extends GHRepositoryTraffic.DailyInfo {
+        /*package*/ DailyInfo() {
+        }
+
+        /*package*/ DailyInfo(String timestamp, int count, int uniques) {
+            super(timestamp, count, uniques);
+        }
+    }
+}

src/main/java/org/kohsuke/github/GHRepositorySearchBuilder.java

@@ -1,7 +1,5 @@
 package org.kohsuke.github;
 
-import java.util.Locale;
-
 /**
  * Search repositories.
  *

src/main/java/org/kohsuke/github/GHRepositoryTraffic.java

@@ -0,0 +1,54 @@
+package org.kohsuke.github;
+
+import java.util.Date;
+import java.util.List;
+
+public abstract class GHRepositoryTraffic implements TrafficInfo {
+    private int count;
+    private int uniques;
+
+    /*package*/ GHRepositoryTraffic() {
+    }
+
+    /*package*/ GHRepositoryTraffic(int count, int uniques) {
+        this.count = count;
+        this.uniques = uniques;
+    }
+
+    public int getCount() {
+        return count;
+    }
+
+    public int getUniques() {
+        return uniques;
+    }
+
+    public abstract List<? extends DailyInfo> getDailyInfo();
+
+    public static abstract class DailyInfo implements TrafficInfo {
+        private String timestamp;
+        private int count;
+        private int uniques;
+
+        public Date getTimestamp() {
+            return GitHub.parseDate(timestamp);
+        }
+
+        public int getCount() {
+            return count;
+        }
+
+        public int getUniques() {
+            return uniques;
+        }
+
+        /*package*/ DailyInfo() {
+        }
+
+        /*package*/ DailyInfo(String timestamp, Integer count, Integer uniques) {
+            this.timestamp = timestamp;
+            this.count = count;
+            this.uniques = uniques;
+        }
+    }
+}

src/main/java/org/kohsuke/github/GHRepositoryViewTraffic.java

@@ -0,0 +1,37 @@
+package org.kohsuke.github;
+
+import java.util.List;
+
+/**
+ * Repository view statistics.
+ *
+ * @see GHRepository#getViewTraffic()
+ */
+public class GHRepositoryViewTraffic extends GHRepositoryTraffic {
+    private List<DailyInfo> views;
+
+    /*package*/ GHRepositoryViewTraffic() {
+    }
+
+    /*package*/ GHRepositoryViewTraffic(int count, int uniques, List<DailyInfo> views) {
+        super(count, uniques);
+        this.views = views;
+    }
+
+    public List<DailyInfo> getViews() {
+        return views;
+    }
+
+    public List<DailyInfo> getDailyInfo() {
+        return getViews();
+    }
+
+    public static class DailyInfo extends GHRepositoryTraffic.DailyInfo {
+        /*package*/ DailyInfo() {
+        }
+
+        /*package*/ DailyInfo(String timestamp, int count, int uniques) {
+            super(timestamp, count, uniques);
+        }
+    }
+}

src/main/java/org/kohsuke/github/GHTagObject.java

@@ -0,0 +1,60 @@
+package org.kohsuke.github;
+
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
+/**
+ * Represents an annotated tag in a {@link GHRepository}
+ *
+ * @see GHRepository#getTagObject(String)
+ */
+@SuppressFBWarnings(value = {"UWF_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD", "UWF_UNWRITTEN_FIELD", 
+    "NP_UNWRITTEN_FIELD"}, justification = "JSON API")
+public class GHTagObject {
+    private GHRepository owner;
+    private GitHub root;
+
+    private String tag;
+    private String sha;
+    private String url;
+    private String message;
+    private GitUser tagger;
+    private GHRef.GHObject object;
+
+    /*package*/ GHTagObject wrap(GHRepository owner) {
+        this.owner = owner;
+        this.root = owner.root;
+        return this;
+    }
+
+    public GHRepository getOwner() {
+        return owner;
+    }
+
+    public GitHub getRoot() {
+        return root;
+    }
+
+    public String getTag() {
+        return tag;
+    }
+
+    public String getSha() {
+        return sha;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public GitUser getTagger() {
+        return tagger;
+    }
+
+    public GHRef.GHObject getObject() {
+        return object;
+    }
+}

src/main/java/org/kohsuke/github/GHThread.java

@@ -1,6 +1,7 @@
 package org.kohsuke.github;
 
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.net.URL;

src/main/java/org/kohsuke/github/GHTreeBuilder.java

@@ -0,0 +1,90 @@
+package org.kohsuke.github;
+
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Builder pattern for creating a new tree.
+ * Based on https://developer.github.com/v3/git/trees/#create-a-tree
+ */
+public class GHTreeBuilder {
+    private final GHRepository repo;
+    private final Requester req;
+
+    private final List<TreeEntry> treeEntries = new ArrayList<TreeEntry>();
+
+    @SuppressFBWarnings("URF_UNREAD_FIELD")
+    private static final class TreeEntry {
+        private final String path;
+        private final String mode;
+        private final String type;
+        private String sha;
+        private String content;
+
+        private TreeEntry(String path, String mode, String type) {
+            this.path = path;
+            this.mode = mode;
+            this.type = type;
+        }
+    }
+
+    GHTreeBuilder(GHRepository repo) {
+        this.repo = repo;
+        req = new Requester(repo.root);
+    }
+
+    /**
+     * @param baseTree the SHA of tree you want to update with new data
+     */
+    public GHTreeBuilder baseTree(String baseTree) {
+        req.with("base_tree", baseTree);
+        return this;
+    }
+
+    /**
+     * Adds a new entry to the tree.
+     * Exactly one of the parameters {@code sha} and {@code content} must be non-null.
+     */
+    public GHTreeBuilder entry(String path, String mode, String type, String sha, String content) {
+        TreeEntry entry = new TreeEntry(path, mode, type);
+        entry.sha = sha;
+        entry.content = content;
+        treeEntries.add(entry);
+        return this;
+    }
+
+    /**
+     * Specialized version of {@link #entry(String, String, String, String, String)} for adding an existing blob referred by its SHA.
+     */
+    public GHTreeBuilder shaEntry(String path, String sha, boolean executable) {
+        TreeEntry entry = new TreeEntry(path, executable ? "100755" : "100644", "blob");
+        entry.sha = sha;
+        treeEntries.add(entry);
+        return this;
+    }
+
+    /**
+     * Specialized version of {@link #entry(String, String, String, String, String)} for adding a text file with the specified {@code content}.
+     */
+    public GHTreeBuilder textEntry(String path, String content, boolean executable) {
+        TreeEntry entry = new TreeEntry(path, executable ? "100755" : "100644", "blob");
+        entry.content = content;
+        treeEntries.add(entry);
+        return this;
+    }
+
+    private String getApiTail() {
+        return String.format("/repos/%s/%s/git/trees", repo.getOwnerName(), repo.getName());
+    }
+
+    /**
+     * Creates a tree based on the parameters specified thus far.
+     */
+    public GHTree create() throws IOException {
+        req._with("tree", treeEntries);
+        return req.method("POST").to(getApiTail(), GHTree.class).wrap(repo);
+    }
+}

src/main/java/org/kohsuke/github/GHUserSearchBuilder.java

@@ -1,7 +1,5 @@
 package org.kohsuke.github;
 
-import java.util.Locale;
-
 /**
  * Search users.
  *

src/main/java/org/kohsuke/github/GitHub.java

@@ -27,6 +27,12 @@ import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.introspect.VisibilityChecker.Std;
 import com.infradna.tool.bridge_method_injector.WithBridgeMethods;
+import org.apache.commons.codec.Charsets;
+import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.io.IOUtils;
+
+import javax.annotation.CheckForNull;
+import javax.annotation.Nonnull;
 import java.io.ByteArrayInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
@@ -47,18 +53,14 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.TimeZone;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
 import java.util.logging.Logger;
-import javax.annotation.CheckForNull;
-import javax.annotation.Nonnull;
-import org.apache.commons.codec.Charsets;
-import org.apache.commons.codec.binary.Base64;
-import org.apache.commons.io.IOUtils;
 
-import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.ANY;
-import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.NONE;
-import static java.net.HttpURLConnection.HTTP_UNAUTHORIZED;
-import static java.util.logging.Level.FINE;
-import static org.kohsuke.github.Previews.DRAX;
+import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.*;
+import static java.net.HttpURLConnection.*;
+import static java.util.logging.Level.*;
+import static org.kohsuke.github.Previews.*;
 
 /**
  * Root of the GitHub API.
@@ -79,9 +81,10 @@ public class GitHub {
      */
     /*package*/ final String encodedAuthorization;
 
-    private final Map<String,GHUser> users = new Hashtable<String, GHUser>();
-    private final Map<String,GHOrganization> orgs = new Hashtable<String, GHOrganization>();
-
+    private final ConcurrentMap<String,GHUser> users;
+    private final ConcurrentMap<String,GHOrganization> orgs;
+    // Cache of myself object.
+    private GHMyself myself;
     private final String apiUrl;
 
     /*package*/ final RateLimitHandler rateLimitHandler;
@@ -146,6 +149,8 @@ public class GitHub {
             }
         }
 
+        users = new ConcurrentHashMap<String, GHUser>();
+        orgs = new ConcurrentHashMap<String, GHOrganization>();
         this.rateLimitHandler = rateLimitHandler;
         this.abuseLimitHandler = abuseLimitHandler;
 
@@ -357,13 +362,15 @@ public class GitHub {
     @WithBridgeMethods(GHUser.class)
     public GHMyself getMyself() throws IOException {
         requireCredential();
+        synchronized (this) {
+            if (this.myself != null) return myself;
+            
+            GHMyself u = retrieve().to("/user", GHMyself.class);
 
-        GHMyself u = retrieve().to("/user", GHMyself.class);
-
-        u.root = this;
-        users.put(u.getLogin(), u);
-
-        return u;
+            u.root = this;
+            this.myself = u;
+            return u;
+        }
     }
 
     /**
@@ -379,7 +386,7 @@ public class GitHub {
         return u;
     }
 
-
+    
     /**
      * clears all cached data in order for external changes (modifications and del
      */
@@ -641,6 +648,18 @@ public class GitHub {
         }
     }
 
+    /*package*/ GHUser intern(GHUser user) throws IOException {
+        if (user==null) return user;
+
+        // if we already have this user in our map, use it
+        GHUser u = users.get(user.getLogin());
+        if (u!=null)    return u;
+
+        // if not, remember this new user
+        users.putIfAbsent(user.getLogin(),user);
+        return user;
+    }
+
     private static class GHApiInfo {
         private String rate_limit_url;
 
@@ -719,6 +738,14 @@ public class GitHub {
         }
     }
 
+    /**
+     * Search commits.
+     */
+    @Preview @Deprecated
+    public GHCommitSearchBuilder searchCommits() {
+        return new GHCommitSearchBuilder(this);
+    }
+
     /**
      * Search issues.
      */

src/main/java/org/kohsuke/github/GitUser.java

@@ -1,6 +1,7 @@
 package org.kohsuke.github;
 
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
 import java.util.Date;
 
 /**

src/main/java/org/kohsuke/github/HttpConnector.java

@@ -5,7 +5,6 @@ import org.kohsuke.github.extras.ImpatientHttpConnector;
 import java.io.IOException;
 import java.net.HttpURLConnection;
 import java.net.URL;
-import java.util.concurrent.TimeUnit;
 
 /**
  * Pluggability for customizing HTTP request behaviors or using altogether different library.

src/main/java/org/kohsuke/github/HttpException.java

@@ -1,11 +1,10 @@
 package org.kohsuke.github;
 
+import javax.annotation.CheckForNull;
 import java.io.IOException;
 import java.net.HttpURLConnection;
 import java.net.URL;
 
-import javax.annotation.CheckForNull;
-
 /**
  * {@link IOException} for http exceptions because {@link HttpURLConnection} throws un-discerned
  * {@link IOException} and it can help to know the http response code to decide how to handle an

src/main/java/org/kohsuke/github/PagedIterable.java

@@ -1,6 +1,5 @@
 package org.kohsuke.github;
 
-import java.io.IOException;
 import java.util.ArrayList;
 import java.util.LinkedHashSet;
 import java.util.List;

src/main/java/org/kohsuke/github/PagedSearchIterable.java

@@ -2,7 +2,6 @@ package org.kohsuke.github;
 
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 
-import java.io.IOException;
 import java.util.Iterator;
 
 /**

src/main/java/org/kohsuke/github/Previews.java

@@ -7,5 +7,6 @@ package org.kohsuke.github;
     static final String LOKI = "application/vnd.github.loki-preview+json";
     static final String DRAX = "application/vnd.github.drax-preview+json";
     static final String SQUIRREL_GIRL = "application/vnd.github.squirrel-girl-preview";
-    static final String KORRA = "application/vnd.github.korra-preview";
+    static final String CLOAK = "application/vnd.github.cloak-preview";
+    static final String BLACK_CAT = "application/vnd.github.black-cat-preview+json";
 }

src/main/java/org/kohsuke/github/Requester.java

@@ -25,6 +25,11 @@ package org.kohsuke.github;
 
 import com.fasterxml.jackson.databind.JsonMappingException;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang.StringUtils;
+
+import javax.annotation.CheckForNull;
+import javax.annotation.WillClose;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
@@ -36,6 +41,7 @@ import java.lang.reflect.Field;
 import java.net.HttpURLConnection;
 import java.net.MalformedURLException;
 import java.net.ProtocolException;
+import java.net.SocketTimeoutException;
 import java.net.URL;
 import java.net.URLEncoder;
 import java.util.ArrayList;
@@ -48,17 +54,16 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.NoSuchElementException;
+import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.zip.GZIPInputStream;
-import javax.annotation.WillClose;
-import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang.StringUtils;
 
-import static java.util.Arrays.asList;
+import static java.util.Arrays.*;
 import static java.util.logging.Level.*;
-import static org.kohsuke.github.GitHub.MAPPER;
+import static org.apache.commons.lang.StringUtils.*;
+import static org.kohsuke.github.GitHub.*;
 
 /**
  * A builder pattern for making HTTP call and parsing its output.
@@ -74,7 +79,7 @@ class Requester {
      * Request method.
      */
     private String method = "POST";
-    private String contentType = "application/x-www-form-urlencoded";
+    private String contentType = null;
     private InputStream body;
 
     /**
@@ -168,6 +173,11 @@ class Requester {
         return this;
     }
 
+	public Requester withNullable(String key, Object value) {
+		args.add(new Entry(key, value));
+		return this;
+	}
+
     public Requester _with(String key, Object value) {
         if (value!=null) {
             args.add(new Entry(key,value));
@@ -268,7 +278,7 @@ class Requester {
                         if (nextLinkMatcher.find()) {
                             final String link = nextLinkMatcher.group(1);
                             T nextResult = _to(link, type, instance);
-
+                            setResponseHeaders(nextResult);
                             final int resultLength = Array.getLength(result);
                             final int nextResultLength = Array.getLength(nextResult);
                             T concatResult = (T) Array.newInstance(type.getComponentType(), resultLength + nextResultLength);
@@ -278,7 +288,7 @@ class Requester {
                         }
                     }
                 }
-                return result;
+                return setResponseHeaders(result);
             } catch (IOException e) {
                 handleApiError(e);
             } finally {
@@ -312,7 +322,7 @@ class Requester {
             setupConnection(root.getApiURL(tailApiUrl));
 
             buildRequest();
-         
+
             try {
                 return wrapStream(uc.getInputStream());
             } catch (IOException e) {
@@ -385,18 +395,19 @@ class Requester {
     private void buildRequest() throws IOException {
         if (isMethodWithBody()) {
             uc.setDoOutput(true);
-            uc.setRequestProperty("Content-type", contentType);
 
             if (body == null) {
+                uc.setRequestProperty("Content-type", defaultString(contentType,"application/json"));
                 Map json = new HashMap();
                 for (Entry e : args) {
                     json.put(e.key, e.value);
                 }
                 MAPPER.writeValue(uc.getOutputStream(), json);
             } else {
+                uc.setRequestProperty("Content-type", defaultString(contentType,"application/x-www-form-urlencoded"));
                 try {
                     byte[] bytes = new byte[32768];
-                    int read = 0;
+                    int read;
                     while ((read = body.read(bytes)) != -1) {
                         uc.getOutputStream().write(bytes, 0, read);
                     }
@@ -578,7 +589,12 @@ class Requester {
             throw new IllegalStateException("Failed to set the request method to "+method);
     }
 
+    @CheckForNull
     private <T> T parse(Class<T> type, T instance) throws IOException {
+        return parse(type, instance, 2);
+    }
+
+    private <T> T parse(Class<T> type, T instance, int timeouts) throws IOException {
         InputStreamReader r = null;
         int responseCode = -1;
         String responseMessage = null;
@@ -597,24 +613,44 @@ class Requester {
             String data = IOUtils.toString(r);
             if (type!=null)
                 try {
-                    return MAPPER.readValue(data,type);
+                    return setResponseHeaders(MAPPER.readValue(data, type));
                 } catch (JsonMappingException e) {
                     throw (IOException)new IOException("Failed to deserialize " +data).initCause(e);
                 }
-            if (instance!=null)
-                return MAPPER.readerForUpdating(instance).<T>readValue(data);
+            if (instance!=null) {
+                return setResponseHeaders(MAPPER.readerForUpdating(instance).<T>readValue(data));
+            }
             return null;
         } catch (FileNotFoundException e) {
             // java.net.URLConnection handles 404 exception has FileNotFoundException, don't wrap exception in HttpException
             // to preserve backward compatibility
             throw e;
         } catch (IOException e) {
+            if (e instanceof SocketTimeoutException && timeouts > 0) {
+                LOGGER.log(INFO, "timed out accessing " + uc.getURL() + "; will try " + timeouts + " more time(s)", e);
+                return parse(type, instance, timeouts - 1);
+            }
             throw new HttpException(responseCode, responseMessage, uc.getURL(), e);
         } finally {
             IOUtils.closeQuietly(r);
         }
     }
 
+    private <T> T setResponseHeaders(T readValue) {
+        if (readValue instanceof GHObject[]) {
+            for (GHObject ghObject : (GHObject[]) readValue) {
+                setResponseHeaders(ghObject);
+            }
+        } else if (readValue instanceof GHObject) {
+            setResponseHeaders((GHObject) readValue);
+        }
+        return readValue;
+    }
+
+    private void setResponseHeaders(GHObject readValue) {
+        readValue.responseHeaderFields = uc.getHeaderFields();
+    }
+
     /**
      * Handles the "Content-Encoding" header.
      */
@@ -647,13 +683,13 @@ class Requester {
                 String error = IOUtils.toString(es, "UTF-8");
                 if (e instanceof FileNotFoundException) {
                     // pass through 404 Not Found to allow the caller to handle it intelligently
-                    e = (IOException) new FileNotFoundException(error).initCause(e);
+                    e = (IOException) new GHFileNotFoundException(error).withResponseHeaderFields(uc).initCause(e);
                 } else if (e instanceof HttpException) {
                     HttpException http = (HttpException) e;
                     e = new HttpException(error, http.getResponseCode(), http.getResponseMessage(),
                             http.getUrl(), e);
                 } else {
-                    e = (IOException) new IOException(error).initCause(e);
+                    e = (IOException) new GHIOException(error).withResponseHeaderFields(uc).initCause(e);
                 }
             } finally {
                 IOUtils.closeQuietly(es);

src/main/java/org/kohsuke/github/TrafficInfo.java

@@ -0,0 +1,16 @@
+package org.kohsuke.github;
+
+/**
+ * @author Kohsuke Kawaguchi
+ */
+public interface TrafficInfo {
+    /**
+     * Total count of hits.
+     */
+    int getCount();
+
+    /**
+     * Unique visitors.
+     */
+    int getUniques();
+}

src/main/java/org/kohsuke/github/extras/OkHttp3Connector.java

@@ -0,0 +1,32 @@
+package org.kohsuke.github.extras;
+
+import okhttp3.OkHttpClient;
+import okhttp3.OkUrlFactory;
+import org.kohsuke.github.HttpConnector;
+
+import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+/**
+ * {@link HttpConnector} for {@link OkHttpClient}.
+ *
+ * Unlike {@link #DEFAULT}, OkHttp does response caching.
+ * Making a conditional request against GitHubAPI and receiving a 304
+ * response does not count against the rate limit.
+ * See http://developer.github.com/v3/#conditional-requests
+ *
+ * @author Roberto Tyley
+ * @author Kohsuke Kawaguchi
+ */
+public class OkHttp3Connector implements HttpConnector {
+    private final OkUrlFactory urlFactory;
+
+    public OkHttp3Connector(OkUrlFactory urlFactory) {
+        this.urlFactory = urlFactory;
+    }
+
+    public HttpURLConnection connect(URL url) throws IOException {
+        return urlFactory.open(url);
+    }
+}

src/test/java/Foo.java

@@ -1,10 +1,7 @@
-import org.kohsuke.github.GHRepository;
 import org.kohsuke.github.GHRepository.Contributor;
 import org.kohsuke.github.GHUser;
 import org.kohsuke.github.GitHub;
 
-import java.util.Collection;
-
 /**
  * @author Kohsuke Kawaguchi
  */

src/test/java/org/kohsuke/github/AbstractGitHubApiTestBase.java

@@ -1,5 +1,8 @@
 package org.kohsuke.github;
 
+import java.io.FileInputStream;
+import java.util.Properties;
+import org.apache.commons.io.IOUtils;
 import org.junit.Assert;
 import org.junit.Assume;
 import org.junit.Before;
@@ -19,9 +22,17 @@ public abstract class AbstractGitHubApiTestBase extends Assert {
     public void setUp() throws Exception {
         File f = new File(System.getProperty("user.home"), ".github.kohsuke2");
         if (f.exists()) {
+            Properties props = new Properties();
+            FileInputStream in = null;
+            try {
+                in = new FileInputStream(f);
+                props.load(in);
+            } finally {
+                IOUtils.closeQuietly(in);
+            }
             // use the non-standard credential preferentially, so that developers of this library do not have
             // to clutter their event stream.
-            gitHub = GitHubBuilder.fromPropertyFile(f.getPath()).withRateLimitHandler(RateLimitHandler.FAIL).build();
+            gitHub = GitHubBuilder.fromProperties(props).withRateLimitHandler(RateLimitHandler.FAIL).build();
         } else {
             gitHub = GitHubBuilder.fromCredentials().withRateLimitHandler(RateLimitHandler.FAIL).build();
         }

src/test/java/org/kohsuke/github/AppTest.java

@@ -5,8 +5,6 @@ import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
 
 import org.apache.commons.io.IOUtils;
-import org.hamcrest.CoreMatchers;
-import org.junit.Assume;
 import org.junit.Test;
 import org.kohsuke.github.GHCommit.File;
 import org.kohsuke.github.GHOrganization.Permission;
@@ -16,7 +14,6 @@ import java.io.InputStream;
 import java.net.URL;
 import java.util.*;
 import java.util.Map.Entry;
-import java.util.concurrent.ExecutionException;
 import java.util.regex.Pattern;
 
 import static org.hamcrest.CoreMatchers.*;
@@ -685,6 +682,15 @@ public class AppTest extends AbstractGitHubApiTestBase {
         assertFalse(all.isEmpty());
     }
 
+    @Test
+    public void testCommitSearch() throws IOException {
+        PagedSearchIterable<GHCommit> r = gitHub.searchCommits().author("kohsuke").list();
+        assertTrue(r.getTotalCount() > 0);
+        
+        GHCommit firstCommit = r.iterator().next();
+        assertTrue(firstCommit.getFiles().size() > 0);
+    }
+
     @Test
     public void testIssueSearch() throws IOException {
         PagedSearchIterable<GHIssue> r = gitHub.searchIssues().mentions("kohsuke").isOpen().list();

src/test/java/org/kohsuke/github/CommitTest.java

@@ -1,7 +1,6 @@
 package org.kohsuke.github;
 
 import com.google.common.collect.Iterables;
-import com.google.common.collect.Iterators;
 import org.junit.Test;
 
 import java.io.IOException;

src/test/java/org/kohsuke/github/GHBranchProtectionTest.java

@@ -0,0 +1,82 @@
+package org.kohsuke.github;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.kohsuke.github.GHBranchProtection.EnforceAdmins;
+import org.kohsuke.github.GHBranchProtection.RequiredReviews;
+import org.kohsuke.github.GHBranchProtection.RequiredStatusChecks;
+
+import java.io.FileNotFoundException;
+
+public class GHBranchProtectionTest extends AbstractGitHubApiTestBase {
+    private static final String BRANCH = "bp-test";
+    private static final String BRANCH_REF = "heads/" + BRANCH;
+
+    private GHBranch branch;
+
+    private GHRepository repo;
+
+    @Before
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+
+        repo = gitHub.getRepository("github-api-test-org/GHContentIntegrationTest").fork();
+
+        try {
+            repo.getRef(BRANCH_REF);
+        } catch (FileNotFoundException e) {
+            repo.createRef("refs/" + BRANCH_REF, repo.getBranch("master").getSHA1());
+        }
+
+        branch = repo.getBranch(BRANCH);
+
+        if (branch.isProtected()) {
+            branch.disableProtection();
+        }
+
+        branch = repo.getBranch(BRANCH);
+        assertFalse(branch.isProtected());
+    }
+
+    @Test
+    public void testEnableBranchProtections() throws Exception {
+        // team/user restrictions require an organization repo to test against
+        GHBranchProtection protection = branch.enableProtection()
+                .addRequiredChecks("test-status-check")
+                .requireBranchIsUpToDate()
+                .requireCodeOwnReviews()
+                .dismissStaleReviews()
+                .includeAdmins()
+                .enable();
+
+        RequiredStatusChecks statusChecks = protection.getRequiredStatusChecks();
+        assertNotNull(statusChecks);
+        assertTrue(statusChecks.isRequiresBranchUpToDate());
+        assertTrue(statusChecks.getContexts().contains("test-status-check"));
+        
+        RequiredReviews requiredReviews = protection.getRequiredReviews();
+        assertNotNull(requiredReviews);
+        assertTrue(requiredReviews.isDismissStaleReviews());
+        assertTrue(requiredReviews.isRequireCodeOwnerReviews());
+        
+        EnforceAdmins enforceAdmins = protection.getEnforceAdmins();
+        assertNotNull(enforceAdmins);
+        assertTrue(enforceAdmins.isEnabled());
+    }
+
+    @Test
+    public void testEnableProtectionOnly() throws Exception {
+        branch.enableProtection().enable();
+        assertTrue(repo.getBranch(BRANCH).isProtected());
+    }
+
+    @Test
+    public void testEnableRequireReviewsOnly() throws Exception {
+        GHBranchProtection protection = branch.enableProtection()
+                .requireReviews()
+                .enable();
+        
+       assertNotNull(protection.getRequiredReviews());
+    }
+}

src/test/java/org/kohsuke/github/GHContentIntegrationTest.java

@@ -20,13 +20,6 @@ public class GHContentIntegrationTest extends AbstractGitHubApiTestBase {
         repo = gitHub.getRepository("github-api-test-org/GHContentIntegrationTest").fork();
     }
 
-    @Test
-    public void testBranchProtection() throws Exception {
-        GHBranch b = repo.getBranch("master");
-        b.enableProtection(EnforcementLevel.NON_ADMINS, "foo/bar");
-        b.disableProtection();
-    }
-
     @Test
     public void testGetFileContent() throws Exception {
         GHContent content = repo.getFileContent("ghcontent-ro/a-file-with-content");

src/test/java/org/kohsuke/github/GHHookTest.java

@@ -0,0 +1,78 @@
+package org.kohsuke.github;
+
+import org.apache.commons.lang.StringUtils;
+import org.junit.Ignore;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+
+import static java.util.Collections.singletonList;
+import static java.util.Collections.singletonMap;
+import static org.hamcrest.Matchers.hasItem;
+import static org.hamcrest.Matchers.hasKey;
+import static org.hamcrest.Matchers.hasValue;
+import static org.hamcrest.core.IsInstanceOf.instanceOf;
+import static org.junit.Assert.assertThat;
+
+
+/**
+ * @author Kanstantsin Shautsou
+ */
+public class GHHookTest {
+
+    @Ignore
+    @Test
+    public void exposeResponceHeaders() throws Exception {
+        String user1Login = "KostyaSha-auto";
+        String user1Pass = "secret";
+
+        String clientId = "90140219451";
+        String clientSecret = "1451245425";
+
+        String orgRepo = "KostyaSha-org/test";
+
+        // some login based user that has access to application
+        final GitHub gitHub = GitHub.connectUsingPassword(user1Login, user1Pass);
+        gitHub.getMyself();
+
+        // we request read
+        final List<String> scopes = Arrays.asList("repo", "read:org", "user:email", "read:repo_hook");
+
+        // application creates token with scopes
+        final GHAuthorization auth = gitHub.createOrGetAuth(clientId, clientSecret, scopes, "", "");
+        String token = auth.getToken();
+        if (StringUtils.isEmpty(token)) {
+            gitHub.deleteAuth(auth.getId());
+            token = gitHub.createOrGetAuth(clientId, clientSecret, scopes, "", "").getToken();
+        }
+
+        /// now create connection using token
+        final GitHub gitHub2 = GitHub.connectUsingOAuth(token);
+        // some repo in organisation
+        final GHRepository repository = gitHub2.getRepository(orgRepo);
+
+        // doesn't fail because we have read access
+        final List<GHHook> hooks = repository.getHooks();
+
+        try {
+            // fails because application isn't approved in organisation and you can find it only after doing real call
+            final GHHook hook = repository.createHook(
+                "my-hook",
+                singletonMap("url", "http://localhost"),
+                singletonList(GHEvent.PUSH),
+                true
+            );
+        } catch (IOException ex) {
+            assertThat(ex, instanceOf(GHFileNotFoundException.class));
+            final GHFileNotFoundException ghFileNotFoundException = (GHFileNotFoundException) ex;
+            final Map<String, List<String>> responseHeaderFields = ghFileNotFoundException.getResponseHeaderFields();
+            assertThat(responseHeaderFields, hasKey("X-Accepted-OAuth-Scopes"));
+            assertThat(responseHeaderFields.get("X-Accepted-OAuth-Scopes"),
+                hasItem("admin:repo_hook, public_repo, repo, write:repo_hook")
+            );
+        }
+    }
+}

src/test/java/org/kohsuke/github/GitHubTest.java

@@ -8,7 +8,6 @@ import java.util.HashMap;
 import java.util.Map;
 
 import com.google.common.collect.Iterables;
-import com.google.common.collect.Iterators;
 import org.junit.Test;
 
 import static org.hamcrest.CoreMatchers.notNullValue;

src/test/java/org/kohsuke/github/PullRequestTest.java

@@ -7,6 +7,9 @@ import java.io.IOException;
 import java.util.Collection;
 import java.util.List;
 
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.notNullValue;
+
 /**
  * @author Kohsuke Kawaguchi
  */
@@ -26,6 +29,33 @@ public class PullRequestTest extends AbstractGitHubApiTestBase {
         p.comment("Some comment");
     }
 
+    @Test 
+    public void testPullRequestReviews() throws Exception {
+        String name = rnd.next();
+        GHPullRequest p = getRepository().createPullRequest(name, "stable", "master", "## test");
+        GHPullRequestReview draftReview = p.createReview("Some draft review", null,
+                GHPullRequestReviewComment.draft("Some niggle", "changelog.html", 1)
+        );
+        assertThat(draftReview.getState(), is(GHPullRequestReviewState.PENDING));
+        assertThat(draftReview.getBody(), is("Some draft review"));
+        assertThat(draftReview.getCommitId(), notNullValue());
+        List<GHPullRequestReview> reviews = p.listReviews().asList();
+        assertThat(reviews.size(), is(1));
+        GHPullRequestReview review = reviews.get(0);
+        assertThat(review.getState(), is(GHPullRequestReviewState.PENDING));
+        assertThat(review.getBody(), is("Some draft review"));
+        assertThat(review.getCommitId(), notNullValue());
+        review.submit("Some review comment", GHPullRequestReviewState.COMMENTED);
+        List<GHPullRequestReviewComment> comments = review.listReviewComments().asList();
+        assertEquals(1, comments.size());
+        GHPullRequestReviewComment comment = comments.get(0);
+        assertEquals("Some niggle", comment.getBody());
+        review = p.createReview("Some new review", null,
+                GHPullRequestReviewComment.draft("Some niggle", "changelog.html", 1)
+        );
+        review.delete();
+    }
+
     @Test
     public void testPullRequestReviewComments() throws Exception {
         String name = rnd.next();
@@ -69,6 +99,19 @@ public class PullRequestTest extends AbstractGitHubApiTestBase {
         fail();
     }
 
+    @Test
+    public void testSquashMerge() throws Exception {
+        String name = rnd.next();
+        GHRef masterRef = getRepository().getRef("heads/master");
+        GHRef branchRef = getRepository().createRef("refs/heads/" + name, masterRef.getObject().getSha());
+        getRepository().createContent(name, name, name, name);
+        Thread.sleep(1000);
+        GHPullRequest p = getRepository().createPullRequest(name, name, "master", "## test squash");
+        Thread.sleep(1000);
+        p.merge("squash merge", null, GHPullRequest.MergeMethod.SQUASH);
+        branchRef.delete();
+    }
+
     @Test
     // Requires push access to the test repo to pass
     public void setLabels() throws Exception {

src/test/java/org/kohsuke/github/RepositoryTest.java

@@ -67,6 +67,32 @@ public class RepositoryTest extends AbstractGitHubApiTestBase {
             }
         }
     }
+    
+    
+	
+	@Test
+	public void LatestRepositoryExist() {
+		try {
+			// add the repository that have latest release
+			GHRelease release = gitHub.getRepository("kamontat/CheckIDNumber").getLatestRelease();
+			assertEquals("v3.0", release.getTagName());
+		} catch (IOException e) {
+			e.printStackTrace();
+			fail();
+		}
+	}
+	
+	@Test
+	public void LatestRepositoryNotExist() {
+		try {
+			// add the repository that `NOT` have latest release
+			GHRelease release = gitHub.getRepository("kamontat/Java8Example").getLatestRelease();
+			assertNull(release);
+		} catch (IOException e) {
+			e.printStackTrace();
+			fail();
+		}
+	}
 
     private GHRepository getRepository() throws IOException {
         return gitHub.getOrganization("github-api-test-org").getRepository("jenkins");

src/test/java/org/kohsuke/github/RepositoryTrafficTest.java

@@ -0,0 +1,167 @@
+package org.kohsuke.github;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.commons.io.IOUtils;
+import org.junit.Assert;
+import org.junit.Test;
+import org.kohsuke.github.GHRepositoryTraffic.DailyInfo;
+import org.mockito.Mockito;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.text.SimpleDateFormat;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+import java.util.TimeZone;
+
+public class RepositoryTrafficTest {
+    final private String login = "kohsuke", repositoryName = "github-api";
+
+    @SuppressWarnings("unchecked")
+    private <T extends GHRepositoryTraffic> void checkResponse(T expected, T actual){
+        Assert.assertEquals(expected.getCount(), actual.getCount());
+        Assert.assertEquals(expected.getUniques(), actual.getUniques());
+
+        List<? extends DailyInfo> expectedList = expected.getDailyInfo();
+        List<? extends DailyInfo> actualList = actual.getDailyInfo();
+        Iterator<? extends DailyInfo> expectedIt;
+        Iterator<? extends DailyInfo> actualIt;
+
+        Assert.assertEquals(expectedList.size(), actualList.size());
+        expectedIt = expectedList.iterator();
+        actualIt = actualList.iterator();
+
+        while(expectedIt.hasNext() && actualIt.hasNext()) {
+            DailyInfo expectedDailyInfo = expectedIt.next();
+            DailyInfo actualDailyInfo = actualIt.next();
+            Assert.assertEquals(expectedDailyInfo.getCount(), actualDailyInfo.getCount());
+            Assert.assertEquals(expectedDailyInfo.getUniques(), actualDailyInfo.getUniques());
+            Assert.assertEquals(expectedDailyInfo.getTimestamp(), actualDailyInfo.getTimestamp());
+        }
+    }
+
+    private <T extends GHRepositoryTraffic> void testTraffic(T expectedResult) throws IOException{
+        SimpleDateFormat dateFormat=new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
+        dateFormat.setTimeZone(TimeZone.getTimeZone("GMT"));
+        ObjectMapper mapper = new ObjectMapper().setDateFormat(dateFormat);
+        String mockedResponse = mapper.writeValueAsString(expectedResult);
+
+
+        GitHub gitHub = GitHub.connect(login, null);
+        GitHub gitHubSpy = Mockito.spy(gitHub);
+        GHRepository repo = gitHubSpy.getUser(login).getRepository(repositoryName);
+
+
+        // accessing traffic info requires push access to the repo
+        // since we don't have that, let the mocking begin...
+
+        HttpConnector connectorSpy = Mockito.spy(gitHubSpy.getConnector());
+        Mockito.doReturn(connectorSpy).when(gitHubSpy).getConnector();
+
+
+        // also known as the "uc" in the Requester class
+        HttpURLConnection mockHttpURLConnection = Mockito.mock(HttpURLConnection.class);
+
+
+        // needed for Requester.setRequestMethod
+        Mockito.doReturn("GET").when(mockHttpURLConnection).getRequestMethod();
+
+
+        // this covers calls on "uc" in Requester.setupConnection and Requester.buildRequest
+        URL trafficURL = new URL(
+                "https://api.github.com/repos/"+login+"/"+repositoryName+"/traffic/" +
+                ((expectedResult instanceof GHRepositoryViewTraffic) ? "views" : "clones")
+        );
+        Mockito.doReturn(mockHttpURLConnection).when(connectorSpy).connect(Mockito.eq(trafficURL));
+
+
+        // make Requester.parse work
+        Mockito.doReturn(200).when(mockHttpURLConnection).getResponseCode();
+        Mockito.doReturn("OK").when(mockHttpURLConnection).getResponseMessage();
+        InputStream stubInputStream = IOUtils.toInputStream(mockedResponse, "UTF-8");
+        Mockito.doReturn(stubInputStream).when(mockHttpURLConnection).getInputStream();
+
+        if(expectedResult instanceof GHRepositoryViewTraffic){
+            GHRepositoryViewTraffic views = repo.getViewTraffic();
+            checkResponse(expectedResult, views);
+        }
+        else if(expectedResult instanceof GHRepositoryCloneTraffic) {
+            GHRepositoryCloneTraffic clones = repo.getCloneTraffic();
+            checkResponse(expectedResult, clones);
+        }
+    }
+
+    @Test
+    public void testGetViews() throws IOException{
+        GHRepositoryViewTraffic expectedResult = new GHRepositoryViewTraffic(
+                21523359,
+                65534,
+                Arrays.asList(
+                        new GHRepositoryViewTraffic.DailyInfo("2016-10-10T00:00:00Z", 3, 2),
+                        new GHRepositoryViewTraffic.DailyInfo("2016-10-11T00:00:00Z", 9, 4),
+                        new GHRepositoryViewTraffic.DailyInfo("2016-10-12T00:00:00Z", 27, 8),
+                        new GHRepositoryViewTraffic.DailyInfo("2016-10-13T00:00:00Z", 81, 16),
+                        new GHRepositoryViewTraffic.DailyInfo("2016-10-14T00:00:00Z", 243, 32),
+                        new GHRepositoryViewTraffic.DailyInfo("2016-10-15T00:00:00Z", 729, 64),
+                        new GHRepositoryViewTraffic.DailyInfo("2016-10-16T00:00:00Z", 2187, 128),
+                        new GHRepositoryViewTraffic.DailyInfo("2016-10-17T00:00:00Z", 6561, 256),
+                        new GHRepositoryViewTraffic.DailyInfo("2016-10-18T00:00:00Z", 19683, 512),
+                        new GHRepositoryViewTraffic.DailyInfo("2016-10-19T00:00:00Z", 59049, 1024),
+                        new GHRepositoryViewTraffic.DailyInfo("2016-10-20T00:00:00Z", 177147, 2048),
+                        new GHRepositoryViewTraffic.DailyInfo("2016-10-21T00:00:00Z", 531441, 4096),
+                        new GHRepositoryViewTraffic.DailyInfo("2016-10-22T00:00:00Z", 1594323, 8192),
+                        new GHRepositoryViewTraffic.DailyInfo("2016-10-23T00:00:00Z", 4782969, 16384),
+                        new GHRepositoryViewTraffic.DailyInfo("2016-10-24T00:00:00Z", 14348907, 32768)
+                )
+        );
+        testTraffic(expectedResult);
+    }
+
+    @Test
+    public void testGetClones() throws IOException{
+        GHRepositoryCloneTraffic expectedResult = new GHRepositoryCloneTraffic(
+                1500,
+                455,
+                Arrays.asList(
+                        new GHRepositoryCloneTraffic.DailyInfo("2016-10-10T00:00:00Z", 10,3),
+                        new GHRepositoryCloneTraffic.DailyInfo("2016-10-11T00:00:00Z", 20,6),
+                        new GHRepositoryCloneTraffic.DailyInfo("2016-10-12T00:00:00Z", 30,5),
+                        new GHRepositoryCloneTraffic.DailyInfo("2016-10-13T00:00:00Z", 40,7),
+                        new GHRepositoryCloneTraffic.DailyInfo("2016-10-14T00:00:00Z", 50,11),
+                        new GHRepositoryCloneTraffic.DailyInfo("2016-10-15T00:00:00Z", 60,12),
+                        new GHRepositoryCloneTraffic.DailyInfo("2016-10-16T00:00:00Z", 70,19),
+                        new GHRepositoryCloneTraffic.DailyInfo("2016-10-17T00:00:00Z", 170,111),
+                        new GHRepositoryCloneTraffic.DailyInfo("2016-10-18T00:00:00Z", 180,70),
+                        new GHRepositoryCloneTraffic.DailyInfo("2016-10-19T00:00:00Z", 190,10),
+                        new GHRepositoryCloneTraffic.DailyInfo("2016-10-20T00:00:00Z", 200,18),
+                        new GHRepositoryCloneTraffic.DailyInfo("2016-10-21T00:00:00Z", 210,8),
+                        new GHRepositoryCloneTraffic.DailyInfo("2016-10-22T00:00:00Z", 220,168),
+                        new GHRepositoryCloneTraffic.DailyInfo("2016-10-23T00:00:00Z", 5,2),
+                        new GHRepositoryCloneTraffic.DailyInfo("2016-10-24T00:00:00Z", 45,5)
+                )
+        );
+        testTraffic(expectedResult);
+    }
+
+    @Test
+    public void testGetTrafficStatsAccessFailureDueToInsufficientPermissions() throws IOException {
+        String errorMsg = "Exception should be thrown, since we don't have permission to access repo traffic info.";
+        GitHub gitHub = GitHub.connect(login, null);
+        GHRepository repo = gitHub.getUser(login).getRepository(repositoryName);
+        try {
+            repo.getViewTraffic();
+            Assert.fail(errorMsg);
+        }
+        catch (HttpException ex){
+        }
+        try {
+            repo.getCloneTraffic();
+            Assert.fail(errorMsg);
+        }
+        catch (HttpException ex){
+        }
+    }
+}