added test case for 500 response of python client

samples/client/petstore/python/SwaggerPetstore-python/tests/test_api_exception.py

@@ -20,12 +20,57 @@ class ApiExceptionTests(unittest.TestCase):
     def setUp(self):
         self.api_client = SwaggerPetstore.ApiClient()
         self.pet_api = SwaggerPetstore.PetApi(self.api_client)
+        self.setUpModels()
+
+    def setUpModels(self):
+        self.category = SwaggerPetstore.Category()
+        self.category.id = int(time.time())
+        self.category.name = "dog"
+        self.tag = SwaggerPetstore.Tag()
+        self.tag.id = int(time.time())
+        self.tag.name = "blank"
+        self.pet = SwaggerPetstore.Pet()
+        self.pet.id = int(time.time())
+        self.pet.name = "hello kity"
+        self.pet.photo_urls = ["http://foo.bar.com/1", "http://foo.bar.com/2"]
+        self.pet.status = "sold"
+        self.pet.category = self.category
+        self.pet.tags = [self.tag]
 
     def tearDown(self):
         time.sleep(1)
 
     def test_404_error(self):
-        self.pet_api.delete_pet(pet_id=1234)
+        self.pet_api.add_pet(body=self.pet)
+        self.pet_api.delete_pet(pet_id=self.pet.id)
         
         with self.assertRaisesRegexp(ApiException, "Pet not found"):
-            self.pet_api.get_pet_by_id(pet_id=1234)
+            self.pet_api.get_pet_by_id(pet_id=self.pet.id)
+
+        try:
+            self.pet_api.get_pet_by_id(pet_id=self.pet.id)
+        except ApiException as e:
+            self.assertEqual(e.status, 404)
+            self.assertEqual(e.reason, "Not Found")
+            self.assertDictEqual(e.body, {'message': 'Pet not found', 'code': 1, 'type': 'error'})
+
+    def test_500_error(self):
+        self.pet_api.add_pet(body=self.pet)
+
+        with self.assertRaisesRegexp(ApiException, "Internal Server Error"):
+            self.pet_api.upload_file(
+                pet_id=self.pet.id,
+                additional_metadata="special",
+                file=None
+            )
+
+        try:
+            self.pet_api.upload_file(
+                pet_id=self.pet.id,
+                additional_metadata="special",
+                file=None
+            )
+        except ApiException as e:
+            self.assertEqual(e.status, 500)
+            self.assertEqual(e.reason, "Internal Server Error")
+            self.assertRegexpMatches(e.body, "Error 500 Internal Server Error")