def test_returns_proxy_object(self, gpofep, ual):
launcher = UpstartApplicationLauncher()
with patch.object(launcher, '_launch_app'):
with patch.object(launcher, '_get_pid_for_launched_app'):
with patch.object(launcher, '_get_glib_loop'):
result = launcher.launch('')
self.assertEqual(result, gpofep.return_value)
def test_calls_get_glib_loop(self, gpofep, ual):
launcher = UpstartApplicationLauncher()
with patch.object(launcher, '_launch_app'):
with patch.object(launcher, '_get_pid_for_launched_app'):
with patch.object(launcher, '_get_glib_loop') as ggl:
launcher.launch('')
ggl.assert_called_once_with()
def test_on_stopped_only_sets_status_on_correct_app_id(self):
state = {
'expected_app_id': 'gedit',
}
UpstartApplicationLauncher._on_stopped('some_game', state)
self.assertThat(state, Not(Contains('status')))
def test_stop_logs_error_on_timeout(self):
mock_add_detail = Mock()
mock_glib_loop = Mock()
patch_get_loop = patch.object(
UpstartApplicationLauncher,
'_get_glib_loop',
new=mock_glib_loop,
)
mock_UAL = Mock()
# we replace the add_observer function with one that can set the
# tiemout state, so we can ibject the timeout condition within the
# glib loop. This is ugly, but necessary.
def fake_add_observer(fn, state):
state['status'] = UpstartApplicationLauncher.Timeout
mock_UAL.observer_add_app_stop = fake_add_observer
patch_UAL = patch.object(_l, 'UbuntuAppLaunch', new=mock_UAL)
launcher = UpstartApplicationLauncher(mock_add_detail)
app_id = self.getUniqueString()
mock_logger = Mock()
patch_logger = patch.object(_l, '_logger', new=mock_logger)
with ExitStack() as patches:
patches.enter_context(patch_get_loop)
patches.enter_context(patch_UAL)
patches.enter_context(patch_logger)
launcher._stop_application(app_id)
mock_logger.error.assert_called_once_with(
"Timed out waiting for Application with app_id '%s' to stop.",
app_id)
def assertFailedObserverSetsExtraMessage(self, fail_type, expected_msg):
"""Assert that the on_failed observer must set the expected message
for a particular failure_type."""
expected_app_id = self.getUniqueString()
state = {'expected_app_id': expected_app_id, 'loop': Mock()}
UpstartApplicationLauncher._on_failed(expected_app_id, fail_type,
state)
self.assertEqual(expected_msg, state['message'])
def test_calls_get_pid(self, gpofep, ual):
launcher = UpstartApplicationLauncher()
token = self.getUniqueString()
with patch.object(launcher, '_launch_app'):
with patch.object(launcher, '_get_pid_for_launched_app') as gp:
with patch.object(launcher, '_get_glib_loop'):
launcher.launch(token)
gp.assert_called_once_with(token)
def test_gets_correct_proxy_object(self, gpofep, ual):
launcher = UpstartApplicationLauncher()
with patch.object(launcher, '_launch_app'):
with patch.object(launcher, '_get_pid_for_launched_app') as gp:
with patch.object(launcher, '_get_glib_loop'):
launcher.launch('')
gpofep.assert_called_once_with(pid=gp.return_value,
emulator_base=None,
dbus_bus='session')
def test_handle_list(self, gpofep, ual):
launcher = UpstartApplicationLauncher()
token_a = self.getUniqueString()
token_b = self.getUniqueString()
with patch.object(launcher, '_launch_app') as la:
with patch.object(launcher, '_get_pid_for_launched_app'):
with patch.object(launcher, '_get_glib_loop'):
launcher.launch(token_a, [token_b])
la.assert_called_once_with(token_a, [token_b])
def test_attach_application_log_does_nothing_wth_no_log_specified(self):
app_id = self.getUniqueString()
case_addDetail = Mock()
launcher = UpstartApplicationLauncher(case_addDetail)
j = MagicMock(spec=_l.journal.Reader)
with patch.object(_l.journal, 'Reader', return_value=j):
launcher._attach_application_log(app_id)
expected = launcher._get_user_unit_match(app_id)
j.add_match.assert_called_once_with(_SYSTEMD_USER_UNIT=expected)
self.assertEqual(0, case_addDetail.call_count)
def test_attach_application_log_attaches_log(self):
token = self.getUniqueString()
case_addDetail = Mock()
launcher = UpstartApplicationLauncher(case_addDetail)
app_id = self.getUniqueString()
j = MagicMock(spec=_l.journal.Reader)
j.__iter__ = lambda x: iter([token])
with patch.object(_l.journal, 'Reader', return_value=j):
launcher._attach_application_log(app_id)
self.assertEqual(1, case_addDetail.call_count)
content_name, content_obj = case_addDetail.call_args[0]
self.assertEqual("Application Log (%s)" % app_id, content_name)
self.assertThat(content_obj.as_text(), Contains(token))
def test_check_error_raises_RuntimeError_on_timeout(self):
fn = lambda: UpstartApplicationLauncher._check_status_error(
UpstartApplicationLauncher.Timeout)
self.assertThat(
fn,
raises(
RuntimeError(
"Timed out while waiting for application to launch")))
def test_stop_calls_libUAL_stop_function(self):
mock_add_detail = Mock()
mock_glib_loop = Mock()
patch_get_loop = patch.object(
UpstartApplicationLauncher,
'_get_glib_loop',
new=mock_glib_loop,
)
mock_UAL = Mock()
patch_UAL = patch.object(_l, 'UbuntuAppLaunch', new=mock_UAL)
launcher = UpstartApplicationLauncher(mock_add_detail)
app_id = self.getUniqueString()
with ExitStack() as patches:
patches.enter_context(patch_get_loop)
patches.enter_context(patch_UAL)
launcher._stop_application(app_id)
mock_UAL.stop_application.assert_called_once_with(app_id)
def test_get_pid_calls_upstart_module(self):
expected_return = self.getUniqueInteger()
with patch.object(_l, 'UbuntuAppLaunch') as mock_ual:
mock_ual.get_primary_pid.return_value = expected_return
observed = UpstartApplicationLauncher._get_pid_for_launched_app(
'gedit')
mock_ual.get_primary_pid.assert_called_once_with('gedit')
self.assertThat(expected_return, Equals(observed))
def test_stop_adds_app_stopped_observer(self):
mock_add_detail = Mock()
mock_glib_loop = Mock()
patch_get_loop = patch.object(
UpstartApplicationLauncher,
'_get_glib_loop',
new=mock_glib_loop,
)
mock_UAL = Mock()
patch_UAL = patch.object(_l, 'UbuntuAppLaunch', new=mock_UAL)
launcher = UpstartApplicationLauncher(mock_add_detail)
app_id = self.getUniqueString()
with ExitStack() as patches:
patches.enter_context(patch_get_loop)
patches.enter_context(patch_UAL)
launcher._stop_application(app_id)
call_args = mock_UAL.observer_add_app_stop.call_args[0]
self.assertThat(call_args[0],
Equals(UpstartApplicationLauncher._on_stopped))
self.assertThat(call_args[1]['expected_app_id'], Equals(app_id))
def test_add_application_cleanups_does_nothing_when_app_failed(self):
state = {
'status': UpstartApplicationLauncher.Failed,
}
launcher = UpstartApplicationLauncher(Mock())
launcher.setUp()
launcher._maybe_add_application_cleanups(state)
self.assertThat(launcher._cleanups._cleanups, HasLength(0))
def test_add_application_cleanups_adds_both_cleanup_actions(self):
token = self.getUniqueString()
state = {
'status': UpstartApplicationLauncher.Started,
'expected_app_id': token,
}
launcher = UpstartApplicationLauncher(Mock())
launcher.setUp()
launcher._maybe_add_application_cleanups(state)
self.assertThat(
launcher._cleanups._cleanups,
Contains((launcher._attach_application_log, (token, ), {})))
self.assertThat(launcher._cleanups._cleanups,
Contains((launcher._stop_application, (token, ), {})))
def test_launch_app_calls_upstart_module(self):
with patch.object(_l, 'UbuntuAppLaunch') as mock_ual:
UpstartApplicationLauncher._launch_app('gedit', ['some', 'uris'])
mock_ual.start_application_test.assert_called_once_with(
'gedit', ['some', 'uris'])
def test_raises_exception_on_unknown_kwargs(self):
self.assertThat(
lambda: UpstartApplicationLauncher(self.addDetail, unknown=True),
raises(
TypeError("__init__() got an unexpected keyword argument "
"'unknown'")))
def test_check_error_raises_RuntimeError_on_failure(self):
fn = lambda: UpstartApplicationLauncher._check_status_error(
UpstartApplicationLauncher.Failed)
self.assertThat(fn, raises(RuntimeError("Application Launch Failed")))
def test_get_loop_returns_glib_mainloop_instance(self):
loop = UpstartApplicationLauncher._get_glib_loop()
self.assertThat(loop, IsInstance(GLib.MainLoop))
def test_check_error_does_nothing_on_None(self):
UpstartApplicationLauncher._check_status_error(None)
def test_check_error_raises_RuntimeError_with_extra_message(self):
fn = lambda: UpstartApplicationLauncher._check_status_error(
UpstartApplicationLauncher.Failed, "extra message")
self.assertThat(
fn,
raises(RuntimeError("Application Launch Failed: extra message")))
def test_can_launch_upstart_app(self):
path = self.get_qml_viewer_app_path()
fixture = self.useFixture(TempDesktopFile(exec_=path, ))
launcher = self.useFixture(UpstartApplicationLauncher())
launcher.launch(fixture.get_desktop_file_id())
def test_can_construct_UpstartApplicationLauncher(self):
UpstartApplicationLauncher(self.addDetail)
