Make change repo visibility and create repo raise a 402 when applicable

We now check the user or org's subscription plan and raise a 402 if the user attempts to create/make a repo private over their limit

test/test_api_usage.py

@@ -315,8 +315,18 @@ class TestGetUserPrivateAllowed(ApiTestCase):
 
   def test_allowed(self):
     self.login(ADMIN_ACCESS_USER)
+
+    # Change the subscription of the namespace.
+    self.putJsonResponse(UserPlan, data=dict(plan='personal-30'))
+
     json = self.getJsonResponse(PrivateRepositories)
     assert json['privateCount'] >= 6
+    assert not json['privateAllowed']
+
+    # Change the subscription of the namespace.
+    self.putJsonResponse(UserPlan, data=dict(plan='bus-large-30'))
+
+    json = self.getJsonResponse(PrivateRepositories)
     assert json['privateAllowed']
 
 
@@ -1435,6 +1445,36 @@ class TestUpdateRepo(ApiTestCase):
 
 class TestChangeRepoVisibility(ApiTestCase):
   SIMPLE_REPO = ADMIN_ACCESS_USER + '/simple'
+
+  def test_trychangevisibility(self):
+    self.login(ADMIN_ACCESS_USER)
+
+    # Make public.
+    self.postJsonResponse(RepositoryVisibility,
+                          params=dict(repository=self.SIMPLE_REPO),
+                          data=dict(visibility='public'))
+
+    # Verify the visibility.
+    json = self.getJsonResponse(Repository,
+                                params=dict(repository=self.SIMPLE_REPO))
+
+    self.assertEquals(True, json['is_public'])
+
+    # Change the subscription of the namespace.
+    self.putJsonResponse(UserPlan, data=dict(plan='personal-30'))
+
+    # Try to make private.
+    self.postJsonResponse(RepositoryVisibility,
+                          params=dict(repository=self.SIMPLE_REPO),
+                          data=dict(visibility='private'),
+                          expected_code=402)
+
+    # Verify the visibility.
+    json = self.getJsonResponse(Repository,
+                                params=dict(repository=self.SIMPLE_REPO))
+
+    self.assertEquals(True, json['is_public'])
+
   def test_changevisibility(self):
     self.login(ADMIN_ACCESS_USER)