tests: added few generated tests

vcsserver/tests/test_hooks.py

@@ -1,245 +1,286 b''
 # RhodeCode VCSServer provides access to different vcs backends via network.
 # Copyright (C) 2014-2020 RhodeCode GmbH
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 
 import threading
 import msgpack
 
 from http.server import BaseHTTPRequestHandler
 from socketserver import TCPServer
 
 import mercurial.ui
 import mock
 import pytest
 
+from vcsserver.hooks import HooksHttpClient
 from vcsserver.lib.rc_json import json
 from vcsserver import hooks
 
 
 def get_hg_ui(extras=None):
     """Create a Config object with a valid RC_SCM_DATA entry."""
     extras = extras or {}
     required_extras = {
         'username': '',
         'repository': '',
         'locked_by': '',
         'scm': '',
         'make_lock': '',
         'action': '',
         'ip': '',
         'hooks_uri': 'fake_hooks_uri',
     }
     required_extras.update(extras)
     hg_ui = mercurial.ui.ui()
     hg_ui.setconfig(b'rhodecode', b'RC_SCM_DATA', json.dumps(required_extras))
 
     return hg_ui
 
 
 def test_git_pre_receive_is_disabled():
     extras = {'hooks': ['pull']}
     response = hooks.git_pre_receive(None, None,
                                      {'RC_SCM_DATA': json.dumps(extras)})
 
     assert response == 0
 
 
 def test_git_post_receive_is_disabled():
     extras = {'hooks': ['pull']}
     response = hooks.git_post_receive(None, '',
                                       {'RC_SCM_DATA': json.dumps(extras)})
 
     assert response == 0
 
 
 def test_git_post_receive_calls_repo_size():
     extras = {'hooks': ['push', 'repo_size']}
 
     with mock.patch.object(hooks, '_call_hook') as call_hook_mock:
         hooks.git_post_receive(
             None, '', {'RC_SCM_DATA': json.dumps(extras)})
     extras.update({'commit_ids': [], 'hook_type': 'post_receive',
                    'new_refs': {'bookmarks': [], 'branches': [], 'tags': []}})
     expected_calls = [
         mock.call('repo_size', extras, mock.ANY),
         mock.call('post_push', extras, mock.ANY),
     ]
     assert call_hook_mock.call_args_list == expected_calls
 
 
 def test_git_post_receive_does_not_call_disabled_repo_size():
     extras = {'hooks': ['push']}
 
     with mock.patch.object(hooks, '_call_hook') as call_hook_mock:
         hooks.git_post_receive(
             None, '', {'RC_SCM_DATA': json.dumps(extras)})
     extras.update({'commit_ids': [], 'hook_type': 'post_receive',
                    'new_refs': {'bookmarks': [], 'branches': [], 'tags': []}})
     expected_calls = [
         mock.call('post_push', extras, mock.ANY)
     ]
     assert call_hook_mock.call_args_list == expected_calls
 
 
 def test_repo_size_exception_does_not_affect_git_post_receive():
     extras = {'hooks': ['push', 'repo_size']}
     status = 0
 
     def side_effect(name, *args, **kwargs):
         if name == 'repo_size':
             raise Exception('Fake exception')
         else:
             return status
 
     with mock.patch.object(hooks, '_call_hook') as call_hook_mock:
         call_hook_mock.side_effect = side_effect
         result = hooks.git_post_receive(
             None, '', {'RC_SCM_DATA': json.dumps(extras)})
     assert result == status
 
 
 def test_git_pre_pull_is_disabled():
     assert hooks.git_pre_pull({'hooks': ['push']}) == hooks.HookResponse(0, '')
 
 
 def test_git_post_pull_is_disabled():
     assert (
         hooks.git_post_pull({'hooks': ['push']}) == hooks.HookResponse(0, ''))
 
 
 class TestGetHooksClient(object):
 
     def test_returns_http_client_when_protocol_matches(self):
         hooks_uri = 'localhost:8000'
         result = hooks._get_hooks_client({
             'hooks_uri': hooks_uri,
             'hooks_protocol': 'http'
         })
         assert isinstance(result, hooks.HooksHttpClient)
         assert result.hooks_uri == hooks_uri
 
     def test_returns_dummy_client_when_hooks_uri_not_specified(self):
         fake_module = mock.Mock()
         import_patcher = mock.patch.object(
             hooks.importlib, 'import_module', return_value=fake_module)
         fake_module_name = 'fake.module'
         with import_patcher as import_mock:
             result = hooks._get_hooks_client(
                 {'hooks_module': fake_module_name})
 
         import_mock.assert_called_once_with(fake_module_name)
         assert isinstance(result, hooks.HooksDummyClient)
         assert result._hooks_module == fake_module
 
 
 class TestHooksHttpClient(object):
     def test_init_sets_hooks_uri(self):
         uri = 'localhost:3000'
         client = hooks.HooksHttpClient(uri)
         assert client.hooks_uri == uri
 
     def test_serialize_returns_serialized_string(self):
         client = hooks.HooksHttpClient('localhost:3000')
         hook_name = 'test'
         extras = {
             'first': 1,
             'second': 'two'
         }
         hooks_proto, result = client._serialize(hook_name, extras)
         expected_result = msgpack.packb({
             'method': hook_name,
             'extras': extras,
         })
         assert hooks_proto == {'rc-hooks-protocol': 'msgpack.v1'}
         assert result == expected_result
 
     def test_call_queries_http_server(self, http_mirror):
         client = hooks.HooksHttpClient(http_mirror.uri)
         hook_name = 'test'
         extras = {
             'first': 1,
             'second': 'two'
         }
         result = client(hook_name, extras)
         expected_result = msgpack.unpackb(msgpack.packb({
             'method': hook_name,
             'extras': extras
         }), raw=False)
         assert result == expected_result
 
 
 class TestHooksDummyClient(object):
     def test_init_imports_hooks_module(self):
         hooks_module_name = 'rhodecode.fake.module'
         hooks_module = mock.MagicMock()
 
         import_patcher = mock.patch.object(
             hooks.importlib, 'import_module', return_value=hooks_module)
         with import_patcher as import_mock:
             client = hooks.HooksDummyClient(hooks_module_name)
             import_mock.assert_called_once_with(hooks_module_name)
         assert client._hooks_module == hooks_module
 
     def test_call_returns_hook_result(self):
         hooks_module_name = 'rhodecode.fake.module'
         hooks_module = mock.MagicMock()
         import_patcher = mock.patch.object(
             hooks.importlib, 'import_module', return_value=hooks_module)
         with import_patcher:
             client = hooks.HooksDummyClient(hooks_module_name)
 
         result = client('post_push', {})
         hooks_module.Hooks.assert_called_once_with()
         assert result == hooks_module.Hooks().__enter__().post_push()
 
 
 @pytest.fixture
 def http_mirror(request):
     server = MirrorHttpServer()
     request.addfinalizer(server.stop)
     return server
 
 
 class MirrorHttpHandler(BaseHTTPRequestHandler):
 
     def do_POST(self):
         length = int(self.headers['Content-Length'])
         body = self.rfile.read(length)
         self.send_response(200)
         self.end_headers()
         self.wfile.write(body)
 
 
 class MirrorHttpServer(object):
     ip_address = '127.0.0.1'
     port = 0
 
     def __init__(self):
         self._daemon = TCPServer((self.ip_address, 0), MirrorHttpHandler)
         _, self.port = self._daemon.server_address
         self._thread = threading.Thread(target=self._daemon.serve_forever)
         self._thread.daemon = True
         self._thread.start()
 
     def stop(self):
         self._daemon.shutdown()
         self._thread.join()
         self._daemon = None
         self._thread = None
 
     @property
     def uri(self):
         return '{}:{}'.format(self.ip_address, self.port)
+
+
+def test_hooks_http_client_init():
+    hooks_uri = 'http://localhost:8000'
+    client = HooksHttpClient(hooks_uri)
+    assert client.hooks_uri == hooks_uri
+
+
+def test_hooks_http_client_call():
+    hooks_uri = 'http://localhost:8000'
+
+    method = 'test_method'
+    extras = {'key': 'value'}
+
+    with \
+        mock.patch('vcsserver.hooks.HTTPConnection') as mock_connection,\
+        mock.patch('msgpack.load') as mock_load:
+
+        client = HooksHttpClient(hooks_uri)
+
+        mock_load.return_value = {'result': 'success'}
+        response = mock.MagicMock()
+        response.status = 200
+        mock_connection.request.side_effect = None
+        mock_connection.getresponse.return_value = response
+
+        result = client(method, extras)
+
+        mock_connection.assert_called_with(hooks_uri)
+        mock_connection.return_value.request.assert_called_once()
+        assert result == {'result': 'success'}
+
+
+def test_hooks_http_client_serialize():
+    method = 'test_method'
+    extras = {'key': 'value'}
+    headers, body = HooksHttpClient._serialize(method, extras)
+
+    assert headers == {'rc-hooks-protocol': HooksHttpClient.proto}
+    assert msgpack.unpackb(body) == {'method': method, 'extras': extras}