How to use questionary - 10 common examples

def test_select_all_deselect():
    message = "Foo message"
    kwargs = {
        "choices": [
            {"name": "foo", "checked": True},
            Separator(),
            {"name": "bar", "disabled": "nope"},
            "bazz",
            Separator("--END--"),
        ]
    }
    text = KeyInputs.UP + "a" + "a" + KeyInputs.ENTER + "\r"

    result, cli = feed_cli_with_input("checkbox", message, text, **kwargs)
    assert result == []

def test_select_all():
    message = "Foo message"
    kwargs = {
        "choices": [
            {"name": "foo", "checked": True},
            Separator(),
            {"name": "bar", "disabled": "nope"},
            "bazz",
            Separator("--END--"),
        ]
    }
    text = KeyInputs.UP + "a" + KeyInputs.ENTER + "\r"

    result, cli = feed_cli_with_input("checkbox", message, text, **kwargs)
    assert result == ["foo", "bazz"]

def test_invalid_shortcuts():
    message = "Foo message"
    kwargs = {
        "choices": [
            {"name": "foo", "key": "asd"},
            Separator(),
            {"name": "bar", "key": "1"},
            "bazz",
            Separator("--END--"),
        ]
    }
    text = "1" + KeyInputs.ENTER + "\r"

    with pytest.raises(ValueError):
        feed_cli_with_input("rawselect", message, text, **kwargs)

def test_select_invert():
    message = "Foo message"
    kwargs = {
        "choices": [
            {"name": "foo", "checked": True},
            Separator(),
            {"name": "bar", "disabled": "nope"},
            "bazz",
            Separator("--END--"),
        ]
    }
    text = KeyInputs.UP + "i" + KeyInputs.ENTER + "\r"

    result, cli = feed_cli_with_input("checkbox", message, text, **kwargs)
    assert result == ["bazz"]

def test_separator_up():
    message = "Foo message"
    kwargs = {"choices": ["foo", Separator(), "bazz", Separator("--END--")]}
    text = KeyInputs.UP + KeyInputs.UP + KeyInputs.ENTER + "\r"

    result, cli = feed_cli_with_input("select", message, text, **kwargs)
    assert result == "foo"

def test_select_all():
    message = "Foo message"
    kwargs = {
        "choices": [
            {"name": "foo", "checked": True},
            Separator(),
            {"name": "bar", "disabled": "nope"},
            "bazz",
            Separator("--END--"),
        ]
    }
    text = KeyInputs.UP + "a" + KeyInputs.ENTER + "\r"

    result, cli = feed_cli_with_input("checkbox", message, text, **kwargs)
    assert result == ["foo", "bazz"]

def test_separator_down():
    message = "Foo message"
    kwargs = {"choices": ["foo", Separator(), "bazz"]}
    text = KeyInputs.DOWN + KeyInputs.SPACE + KeyInputs.ENTER + "\r"

    result, cli = feed_cli_with_input("checkbox", message, text, **kwargs)
    assert result == ["bazz"]

def example_form(inp):
    return form(
        q1=questionary.confirm("Hello?", input=inp, output=DummyOutput()),
        q2=questionary.select(
            "World?", choices=["foo", "bar"], input=inp, output=DummyOutput()
        ),

def test_to_many_choices_for_shortcut_assignment():
    ic = InquirerControl([str(i) for i in range(1, 100)], use_shortcuts=True)

    # IC should fail gracefully when running out of shortcuts
    assert len(list(filter(lambda x: x.shortcut_key is not None, ic.choices))) == len(
        InquirerControl.SHORTCUT_KEYS
    )

def test_blank_line_fix():
    def get_prompt_tokens():
        return [("class:question", "What is your favourite letter?")]

    ic = InquirerControl(["a", "b", "c"])

    inp = create_pipe_input()

    try:
        inp.send_text("")
        layout = common.create_inquirer_layout(
            ic, get_prompt_tokens, input=inp, output=DummyOutput()
        )

        # usually this would be 2000000000000000000000000000000
        # but `common._fix_unecessary_blank_lines` makes sure
        # the main window is not as greedy (avoiding blank lines)
        assert (
            layout.container.preferred_height(100, 200).max
            == 1000000000000000000000000000001
        )