freya-components 0.4.0-alpha.5

Components for Freya apps
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70

use freya::prelude::Button;
use freya_core::prelude::*;
use freya_testing::*;

#[test]
pub fn button_test() {
    fn button_app() -> impl IntoElement {
        let mut state = use_state(|| false);

        Button::new()
            .on_press(move |_| {
                state.toggle();
            })
            .child(format!("{}", state.read()))
    }

    let mut test = launch_test(button_app);

    let label = test.find(|_, element| {
        Label::try_downcast(element).filter(|label| label.text.as_ref() == "false")
    });
    assert!(label.is_some());

    test.click_cursor((15.0, 15.0));

    let label = test.find(|_, element| {
        Label::try_downcast(element).filter(|label| label.text.as_ref() == "true")
    });
    assert!(label.is_some());
}

#[test]
pub fn button_keyboard_press_test() {
    fn button_app() -> impl IntoElement {
        let mut state = use_state(|| false);

        Button::new()
            .on_press(move |_| {
                state.toggle();
            })
            .child(format!("{}", state.read()))
    }

    let mut test = launch_test(button_app);

    let label = test.find(|_, element| {
        Label::try_downcast(element).filter(|label| label.text.as_ref() == "false")
    });
    assert!(label.is_some());

    // Focus the button by clicking it
    test.press_key(Key::Tab);
    test.sync_and_update();
    test.sync_and_update();
    test.sync_and_update();
    test.sync_and_update();

    let label = test.find(|_, element| {
        Label::try_downcast(element).filter(|label| label.text.as_ref() == "false")
    });
    assert!(label.is_some());

    // Press Enter key while button is focused
    test.press_key(Key::Enter);

    let label = test.find(|_, element| {
        Label::try_downcast(element).filter(|label| label.text.as_ref() == "true")
    });
    assert!(label.is_some());
}