def test_check_server_started_if_errored(mocker, qtbot):
"""Test that .check_server_started() does not do anything if server state
is ERROR."""
fake_open = mocker.patch('spyder_notebook.utils.servermanager.open')
mock_QTimer = mocker.patch('spyder_notebook.utils.servermanager.QTimer',
spec=QTimer)
mock_process = mocker.Mock(spec=QProcess, processId=lambda: 7)
server_process = ServerProcess(
mock_process, 'notebookdir', 'interpreter', state=ServerState.ERROR)
serverManager = ServerManager()
serverManager._check_server_started(server_process)
fake_open.assert_not_called()
mock_QTimer.assert_not_called()
assert server_process.state == ServerState.ERROR
def test_check_server_started_if_started(mocker, qtbot):
"""Test that .check_server_started() emits sig_server_started if there
is a json file with the correct name and completes the server info."""
fake_open = mocker.patch('spyder_notebook.utils.servermanager.open',
mocker.mock_open(read_data='{"foo": 42}'))
mocker.patch('spyder_notebook.utils.servermanager.jupyter_runtime_dir',
return_value='runtimedir')
mock_process = mocker.Mock(spec=QProcess, processId=lambda: 7)
server_process = ServerProcess(mock_process, 'notebookdir', 'interpreter')
serverManager = ServerManager()
with qtbot.waitSignal(serverManager.sig_server_started):
serverManager._check_server_started(server_process)
fake_open.assert_called_once_with(
osp.join('runtimedir', 'nbserver-7.json'), encoding='utf-8')
assert server_process.state == ServerState.RUNNING
assert server_process.server_info == {'foo': 42}
def test_check_server_started_if_timed_out(mocker, qtbot):
"""Test that .check_server_started() emits sig_server_timed_out if after
an hour there is still no json file."""
fake_open = mocker.patch('spyder_notebook.utils.servermanager.open',
side_effect=OSError)
mocker.patch('spyder_notebook.utils.servermanager.jupyter_runtime_dir',
return_value='runtimedir')
mock_process = mocker.Mock(spec=QProcess, processId=lambda: 7)
one_hour_ago = datetime.datetime.now() - datetime.timedelta(hours=1)
server_process = ServerProcess(
mock_process, 'notebookdir', 'interpreter', starttime=one_hour_ago)
serverManager = ServerManager()
with qtbot.waitSignal(serverManager.sig_server_timed_out):
serverManager._check_server_started(server_process)
fake_open.assert_called_once_with(
osp.join('runtimedir', 'nbserver-7.json'), encoding='utf-8')
assert server_process.state == ServerState.TIMED_OUT
def test_check_server_started_if_not_started(mocker, qtbot):
"""Test that .check_server_started() repeats itself on a timer if there
is no json file with the correct name."""
fake_open = mocker.patch('spyder_notebook.utils.servermanager.open',
side_effect=OSError)
mocker.patch('spyder_notebook.utils.servermanager.jupyter_runtime_dir',
return_value='runtimedir')
mock_QTimer = mocker.patch('spyder_notebook.utils.servermanager.QTimer',
spec=QTimer)
mock_process = mocker.Mock(spec=QProcess, processId=lambda: 7)
server_process = ServerProcess(mock_process, 'notebookdir', 'interpreter')
serverManager = ServerManager()
serverManager._check_server_started(server_process)
fake_open.assert_called_once_with(
osp.join('runtimedir', 'nbserver-7.json'), encoding='utf-8')
assert server_process.state == ServerState.STARTING
mock_QTimer.singleShot.assert_called_once()