How to use the todoman.interactive.TodoEditor function in todoman

def test_ctrl_c_clears(default_formatter, todo_factory):
    todo = todo_factory()
    editor = TodoEditor(todo, [todo.list], default_formatter)

    # Simulate that ctrl+c gets pressed, since we can't *really* do that
    # trivially inside unit tests.
    with mock.patch(
        'urwid.main_loop.MainLoop.run', side_effect=KeyboardInterrupt
    ), mock.patch(
        'urwid.main_loop.MainLoop.stop',
    ) as mocked_stop:
        editor.edit()

    assert mocked_stop.call_count == 1

def test_todo_editor_due(default_database, todo_factory, default_formatter):
    tz = pytz.timezone('CET')

    todo = todo_factory(due=datetime(2017, 3, 4, 14))
    lists = list(default_database.lists())
    default_formatter.tz = tz

    editor = TodoEditor(todo, lists, default_formatter)
    assert editor._due.edit_text == '2017-03-04 14:00'

    editor._due.edit_text = '2017-03-10 12:00'
    with pytest.raises(ExitMainLoop):  # Look at editor._msg_text if this fails
        editor._keypress('ctrl s')

    assert todo.due == datetime(2017, 3, 10, 12, tzinfo=tz)

def test_todo_editor_priority(
    default_database, todo_factory, default_formatter
):
    todo = todo_factory(priority=1)
    lists = list(default_database.lists())

    editor = TodoEditor(todo, lists, default_formatter)
    assert editor._priority.label == 'high'

    editor._priority.keypress(10, 'right')
    with pytest.raises(ExitMainLoop):  # Look at editor._msg_text if this fails
        editor._keypress('ctrl s')

    assert todo.priority == 0

def test_show_save_errors(default_database, default_formatter, todo_factory):
    todo = todo_factory()
    lists = list(default_database.lists())

    editor = TodoEditor(todo, lists, default_formatter)
    # editor._loop = mock.MagicMock()

    editor._due.set_edit_text('not a date')
    editor._keypress('ctrl s')

    assert (
        editor.left_column.body.contents[2].get_text()[0] ==
        'Time description not recognized: not a date'
    )

def test_todo_editor_list(
    default_database, todo_factory, default_formatter, tmpdir
):
    tmpdir.mkdir('another_list')

    default_database.paths = [
        str(tmpdir.join('default')),
        str(tmpdir.join('another_list')),
    ]
    default_database.update_cache()

    todo = todo_factory()
    lists = list(default_database.lists())

    editor = TodoEditor(todo, lists, default_formatter)
    default_list = next(
        filter(lambda x: x.label == 'default', editor.list_selector)
    )
    another_list = next(
        filter(lambda x: x.label == 'another_list', editor.list_selector)
    )

    assert editor.current_list == todo.list
    assert default_list.label == todo.list.name

    another_list.set_state(True)
    editor._save_inner()

    assert editor.current_list == todo.list
    assert another_list.label == todo.list.name

def test_save_completed(check, completed, default_formatter, todo_factory):
    todo = todo_factory()
    if completed:
        todo.complete()
    editor = TodoEditor(todo, [todo.list], default_formatter)

    editor._completed.state = check
    with pytest.raises(ExitMainLoop):
        editor._keypress('ctrl s')
    assert todo.is_completed is check

def test_toggle_help(default_database, default_formatter, todo_factory):
    todo = todo_factory()
    lists = list(default_database.lists())

    editor = TodoEditor(todo, lists, default_formatter)
    editor._loop = mock.MagicMock()
    assert editor._help_text not in editor.left_column.body.contents

    editor._keypress('f1')
    # Help text is made visible
    assert editor._help_text in editor.left_column.body.contents

    # Called event_loop.draw_screen
    assert editor._loop.draw_screen.call_count == 1
    assert editor._loop.draw_screen.call_args == mock.call()

    editor._keypress('f1')
    # Help text is made visible
    assert editor._help_text not in editor.left_column.body.contents

    # Called event_loop.draw_screen

def test_todo_editor_summary(
    default_database, todo_factory, default_formatter
):
    todo = todo_factory()
    lists = list(default_database.lists())

    editor = TodoEditor(todo, lists, default_formatter)
    assert editor._summary.edit_text == 'YARR!'

    editor._summary.edit_text = 'Goodbye'
    with pytest.raises(ExitMainLoop):  # Look at editor._msg_text if this fails
        editor._keypress('ctrl s')

    assert todo.summary == 'Goodbye'

def edit(ctx, id, todo_properties, interactive):
    '''
    Edit the task with id ID.
    '''
    todo = ctx.db.todo(id)
    old_list = todo.list

    changes = False
    for key, value in todo_properties.items():
        if value:
            changes = True
            setattr(todo, key, value)

    if interactive or (not changes and interactive is None):
        ui = TodoEditor(todo, ctx.db.lists(), ctx.ui_formatter)
        ui.edit()

    # This little dance avoids duplicates when changing the list:
    new_list = todo.list
    todo.list = old_list
    ctx.db.save(todo)
    if old_list != new_list:
        ctx.db.move(todo, new_list=new_list, from_list=old_list)
    click.echo(ctx.formatter.detailed(todo))

Create a new task with SUMMARY.
    '''

    todo = Todo(new=True, list=list)

    default_due = ctx.config['main']['default_due']
    if default_due:
        todo.due = todo.created_at + timedelta(hours=default_due)

    for key, value in todo_properties.items():
        if value:
            setattr(todo, key, value)
    todo.summary = ' '.join(summary)

    if interactive or (not summary and interactive is None):
        ui = TodoEditor(todo, ctx.db.lists(), ctx.ui_formatter)
        ui.edit()
        click.echo()  # work around lines going missing after urwid

    if not todo.summary:
        raise click.UsageError('No SUMMARY specified')

    ctx.db.save(todo)
    click.echo(ctx.formatter.detailed(todo))