def test_browse_not_serving():
"""
If the user attempts to open their browser at their website, but the local
web server isn't running, then display a friendly message explaining so.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
wm = WebMode(editor, view)
wm.runner = None
with mock.patch("mu.modes.web.webbrowser") as mock_browser:
wm.browse(None)
assert mock_browser.open.call_count == 0
assert view.show_message.call_count == 1
def test_browse():
"""
The user's default web browser is opened to the correct URL for the root
endpoint of the site served from localhost.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
wm = WebMode(editor, view)
wm.runner = True
with mock.patch("mu.modes.web.webbrowser") as mock_browser:
wm.browse(None)
expected = "http://127.0.0.1:5000/"
mock_browser.open.assert_called_once_with(expected)
def test_stop_server():
"""
Stopping the server will send SIGINT to the child process and remove the
Python runner pane from the UI.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
wm = WebMode(editor, view)
mock_runner = mock.MagicMock()
wm.runner = mock_runner
wm.stop_server()
mock_runner.stop_process.assert_called_once_with()
assert wm.runner is None
view.remove_python_runner.assert_called_once_with()
def test_stop_server():
"""
Stopping the server will send SIGINT to the child process and remove the
Python runner pane from the UI.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
wm = WebMode(editor, view)
mock_runner = mock.MagicMock()
mock_runner.process.processId.return_value = 666 # ;-)
wm.runner = mock_runner
with mock.patch("os.kill") as mock_kill:
wm.stop_server()
mock_kill.assert_called_once_with(666, signal.SIGINT)
mock_runner.process.waitForFinished.assert_called_once_with()
assert wm.runner is None
view.remove_python_runner.assert_called_once_with()
def test_run_toggle_off():
"""
Check the handler for toggling the local server stops the process and
reverts the UI state.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
wm = WebMode(editor, view)
wm.runner = True
wm.stop_server = mock.MagicMock()
wm.set_buttons = mock.MagicMock()
wm.run_toggle(None)
wm.stop_server.assert_called_once_with()
slot = wm.view.button_bar.slots["play"]
assert slot.setIcon.call_count == 1
slot.setText.assert_called_once_with("Run")
slot.setToolTip.assert_called_once_with("Run the web server.")
wm.set_buttons.assert_called_once_with(modes=True)
def test_stop_server_with_error():
"""
If killing the server's child process encounters a problem (perhaps the
process is already dead), then log this and tidy up.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
wm = WebMode(editor, view)
mock_runner = mock.MagicMock()
mock_runner.process.processId.return_value = 666 # ;-)
wm.runner = mock_runner
with mock.patch("os.kill", side_effect=Exception("Bang")) as mock_kill, \
mock.patch("mu.modes.web.logger.error") as mock_log:
wm.stop_server()
mock_kill.assert_called_once_with(666, signal.SIGINT)
assert mock_log.call_count == 2
mock_runner.process.waitForFinished.assert_called_once_with()
assert wm.runner is None
view.remove_python_runner.assert_called_once_with()
def test_run_toggle_on():
"""
Check the handler for running the local server starts the sub-process and
updates the UI state.
"""
editor = mock.MagicMock()
view = mock.MagicMock()
wm = WebMode(editor, view)
wm.runner = None
def runner(wm=wm):
wm.runner = True
wm.start_server = mock.MagicMock(side_effect=runner)
wm.set_buttons = mock.MagicMock()
wm.run_toggle(None)
wm.start_server.assert_called_once_with()
slot = wm.view.button_bar.slots["run"]
assert slot.setIcon.call_count == 1
slot.setText.assert_called_once_with("Stop")
slot.setToolTip.assert_called_once_with("Stop the web server.")
wm.set_buttons.assert_called_once_with(modes=False)
