tests: Add DocPageTest.

zerver/tests/tests.py

@@ -475,6 +475,39 @@ class ActivityTest(AuthedTestCase):
 
         self.assert_length(queries, 13)
 
+class DocPageTest(AuthedTestCase):
+        def _test(self, url, expected_content):
+            # type: (str, str) -> None
+            result = self.client_get(url)
+            self.assertEqual(result.status_code, 200)
+            self.assertIn(expected_content, str(result.content))
+
+        def test_doc_endpoints(self):
+            # type: () -> None
+            self._test('/api/', 'We hear you like APIs')
+            self._test('/api/endpoints/', 'pre-built API bindings for Python')
+            self._test('/apps/', 'Appsolutely')
+            self._test('/features/', 'Talk about multiple topics at once')
+            self._test('/hello/', 'workplace chat that actually improves your productivity')
+            self._test('/integrations/', 'require creating a Zulip bot')
+            self._test('/login/', '(Normal users)')
+            self._test('/register/', 'get started')
+
+            result = self.client_get('/new-user/')
+            self.assertEqual(result.status_code, 301)
+            self.assertIn('hello', result['Location'])
+
+            result = self.client_get('/robots.txt')
+            self.assertEqual(result.status_code, 301)
+            self.assertIn('static/robots.txt', result['Location'])
+
+            result = self.client_get('/static/robots.txt')
+            self.assertEqual(result.status_code, 200)
+            self.assertIn(
+                'Disallow: /',
+                ''.join(str(x) for x in list(result.streaming_content))
+            )
+
 class UserProfileTest(TestCase):
     def test_get_emails_from_user_ids(self):
         # type: () -> None