Adding tests for all methods defined in ide/git.py, revising the scri…

…pt to run all tests.

ide/test_git.py

@@ -0,0 +1,236 @@
+"""
+Tests in this file can be run with python manage.py test ide/
+"""
+
+from django.conf import settings
+from django.test import TestCase
+from mock import MagicMock, Mock, patch, PropertyMock
+import git
+
+
+@patch('ide.git.git_verify_tokens')
+class GitAuthCheckTest(TestCase):
+    def setUp(self):
+        self.f = Mock()
+        self.f.return_value = "test result"
+
+        self.mock_user = MagicMock()
+
+    def test_invalid_tokens(self, mock_verify_tokens):
+        mock_verify_tokens.return_value = False
+        g = git.git_auth_check(self.f)
+
+        self.assertRaises(Exception, g, self.mock_user)
+
+    def test_bad_credentials_expection(self, mock_verify_tokens):
+        mock_verify_tokens.return_value = True
+        self.f.side_effect = git.BadCredentialsException(None, None)
+        g = git.git_auth_check(self.f)
+
+        self.assertRaises(git.BadCredentialsException, g, self.mock_user)
+        self.mock_user.github.delete.assert_called_once_with()
+
+    def test_other_excpetion(self, mock_verify_tokens):
+        mock_verify_tokens.return_value = True
+        self.f.side_effect = Exception("Test exception")
+        g = git.git_auth_check(self.f)
+
+        self.assertRaises(Exception, g, self.mock_user)
+        self.assertEqual(0, self.mock_user.github.delete.call_count)
+
+    def test_successful_auth_check(self, mock_verify_tokens):
+        mock_verify_tokens.return_value = True
+        g = git.git_auth_check(self.f)
+
+        self.assertEquals("test result", g(self.mock_user))
+        self.assertEqual(0, self.mock_user.github.delete.call_count)
+
+
+@patch('ide.git.urllib2.urlopen')
+@patch('ide.git.json.loads')
+@patch('ide.git.urllib2.Request')
+class GitVerifyTokensTest(TestCase):
+    def setUp(self):
+        self.mock_user = MagicMock()
+        self.mock_user.github = Mock()
+        self.mock_user.github.token = "123456"
+
+        self.mock_request = MagicMock()
+
+        self.urlopen_read_result_mock = Mock()
+        self.urlopen_result_mock = Mock()
+        self.urlopen_result_mock.read.return_value = self.urlopen_read_result_mock
+
+    def test_user_does_not_exist(self, request_mock, loads_mock, urlopen_mock):
+        error_raising_property = PropertyMock(side_effect=git.UserGithub.DoesNotExist(None));
+        type(self.mock_user).github = error_raising_property
+
+        self.assertFalse(git.git_verify_tokens(self.mock_user))
+
+        self.assertEqual(0, request_mock.call_count)
+        self.assertEqual(0, loads_mock.call_count)
+        self.assertEqual(0, urlopen_mock.call_count)
+
+    def test_github_token_none(self, request_mock, loads_mock, urlopen_mock):
+        self.mock_user.github.token = None
+
+        self.assertFalse(git.git_verify_tokens(self.mock_user))
+
+        self.assertEqual(0, request_mock.call_count)
+        self.assertEqual(0, loads_mock.call_count)
+        self.assertEqual(0, urlopen_mock.call_count)
+
+
+    def test_github_token_no_such_token(self, request_mock, loads_mock, urlopen_mock):
+        request_mock.return_value = self.mock_request
+        loads_mock.side_effect = git.urllib2.HTTPError("Squirrels not found", 404, None, None, None)
+        urlopen_mock.return_value = self.urlopen_result_mock
+        self.mock_user.github.delete = Mock()
+
+        self.assertFalse(git.git_verify_tokens(self.mock_user))
+
+        request_mock.assert_called_once_with("https://api.github.com/applications/%s/tokens/%s" %
+                                             (settings.GITHUB_CLIENT_ID, self.mock_user.github.token))
+        loads_mock.assert_called_once_with(self.urlopen_read_result_mock)
+        urlopen_mock.assert_called_once_with(self.mock_request)
+        self.urlopen_result_mock.read.assert_called_once_with()
+        self.mock_user.github.delete.assert_called_once_with()
+
+    def test_other_http_error(self, request_mock, loads_mock, urlopen_mock):
+        request_mock.return_value = self.mock_request
+        loads_mock.side_effect = git.urllib2.HTTPError("Squirrels are black, not red", 406, None, None, None)
+        urlopen_mock.return_value = self.urlopen_result_mock
+        self.mock_user.github.delete = Mock()
+
+        self.assertFalse(git.git_verify_tokens(self.mock_user))
+
+        request_mock.assert_called_once_with("https://api.github.com/applications/%s/tokens/%s" %
+                                             (settings.GITHUB_CLIENT_ID, self.mock_user.github.token))
+        loads_mock.assert_called_once_with(self.urlopen_read_result_mock)
+        urlopen_mock.assert_called_once_with(self.mock_request)
+        self.urlopen_result_mock.read.assert_called_once_with()
+        self.assertEqual(0, self.mock_user.github.delete.call_count)
+
+    def test_github_token_verified(self, request_mock, loads_mock, urlopen_mock):
+        request_mock.return_value = self.mock_request
+        urlopen_mock.return_value = self.urlopen_result_mock
+
+        self.assertTrue(git.git_verify_tokens(self.mock_user))
+
+        request_mock.assert_called_once_with("https://api.github.com/applications/%s/tokens/%s" %
+                                             (settings.GITHUB_CLIENT_ID, self.mock_user.github.token))
+        loads_mock.assert_called_once_with(self.urlopen_read_result_mock)
+        urlopen_mock.assert_called_once_with(self.mock_request)
+        self.urlopen_result_mock.read.assert_called_once_with()
+
+
+class GetGithubTest(TestCase):
+    def setUp(self):
+	self.mock_user = Mock()
+	self.mock_user.github = Mock()
+        self.mock_user.github.token = "12345"
+
+    @patch('ide.git.Github')
+    def test_get_github_basic(self, mock_github):
+        test_result = git.get_github(self.mock_user)
+        mock_github.assert_called_once_with(
+            "12345",
+            client_id=settings.GITHUB_CLIENT_ID,
+            client_secret=settings.GITHUB_CLIENT_SECRET)
+
+
+@patch('ide.git.get_github')
+class CheckRepoAccessTest(TestCase):
+    def setUp(self):
+        self.mock_repo = MagicMock()
+
+        self.mock_github = MagicMock(spec=git.Github)
+        self.mock_github.get_repo.return_value = self.mock_repo
+
+	self.mock_user = Mock()
+	self.mock_user.github = Mock()
+        self.mock_user.github.username = "FuzzyWuzzy"
+
+        self.repo_name = "bear/bear_code"
+
+    def test_repo_access(self, mock_get_github):
+        mock_get_github.return_value = self.mock_github
+        self.mock_repo.has_in_collaborators.return_value = True
+
+        self.assertTrue(git.check_repo_access(self.mock_user, self.repo_name))
+
+        mock_get_github.assert_called_once_with(self.mock_user)
+        self.mock_github.get_repo.assert_called_once_with(self.repo_name)
+
+        named_user = self.mock_repo.has_in_collaborators.call_args[0][0]
+        self.assertEquals(self.mock_user.github.username, named_user._login)
+        self.assertIsNone(named_user._requester)
+        self.assertFalse(named_user._CompletableGithubObject__completed)
+
+    def test_no_repo_access(self, mock_get_github):
+        mock_get_github.return_value = self.mock_github
+        self.mock_repo.has_in_collaborators.return_value = False
+
+        self.assertFalse(git.check_repo_access(self.mock_user, self.repo_name))
+
+        mock_get_github.assert_called_once_with(self.mock_user)
+        self.mock_github.get_repo.assert_called_once_with(self.repo_name)
+
+        named_user = self.mock_repo.has_in_collaborators.call_args[0][0]
+        self.assertEquals(self.mock_user.github.username, named_user._login)
+        self.assertIsNone(named_user._requester)
+        self.assertFalse(named_user._CompletableGithubObject__completed)
+
+    def test_get_repo_error(self, mock_get_github):
+        mock_get_github.return_value = self.mock_github
+        self.mock_github.get_repo.side_effect = git.UnknownObjectException(404, "Not Found")
+
+        self.assertRaises(git.UnknownObjectException,
+                          git.check_repo_access,
+                          self.mock_user,
+                          self.repo_name)
+
+        mock_get_github.assert_called_once_with(self.mock_user)
+        self.mock_github.get_repo.assert_called_once_with(self.repo_name)
+        self.assertEqual(0, self.mock_repo.call_count)
+
+
+class UrlToReposTest(TestCase):
+    def test_basic_url_to_repo(self):
+        """
+        Tests that a simple repo url is correctly recognized.
+        """
+        username, reponame  = git.url_to_repo("https://github.com/pebble/cloudpebble")
+        self.assertEqual("pebble", username)
+        self.assertEqual("cloudpebble", reponame)
+
+    def test_strange_url_to_repo(self):
+        """
+        Tests that a non-standard repo url is correctly recognized.
+        """
+        username, reponame  = git.url_to_repo("git://github.com:foo/bar.git")
+        self.assertEqual("foo", username)
+        self.assertEqual("bar", reponame)
+
+
+    def test_bad_url_to_repo(self):
+        """
+        Tests that a entirely different url returns None.
+        """
+        self.assertEqual(None, git.url_to_repo("http://www.cuteoverload.com"))
+
+
+@patch('ide.git.get_github')
+@patch('ide.git.git_verify_tokens')
+class CreateRepoTest(TestCase):
+    def test_expected_call(self, mock_verify_tokens, mock_get_github):
+        mock_user = MagicMock()
+        mock_github = Mock()
+        mock_github.get_user = Mock(return_value=mock_user)
+        mock_get_github.return_value = mock_github
+
+        self.assertTrue(git.create_repo("user", "repo", "description"))
+
+        mock_verify_tokens.assert_called_once_with("user")
+        mock_get_github.assert_called_once_with("user")
+        mock_user.create_repo.assert_called_once_with("repo", description="description", auto_init=True)

run_all_tests.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+python manage.py test