perspective 2.0.0

A data visualization and analytics component, especially well-suited for large and/or streaming datasets.
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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87

////////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2018, the Perspective Authors.
//
// This file is part of the Perspective library, distributed under the terms
// of the Apache License 2.0.  The full license can be found in the LICENSE
// file.

use wasm_bindgen_test::*;
use web_sys::HtmlElement;
use yew::prelude::*;

use super::super::split_panel::{SplitPanel, SplitPanelMsg};
use crate::utils::{await_animation_frame, WeakScope};
use crate::*;

wasm_bindgen_test::wasm_bindgen_test_configure!(run_in_browser);

#[wasm_bindgen_test]
pub async fn test_resizes_larger() {
    let link: WeakScope<SplitPanel> = WeakScope::default();
    let panel_div = NodeRef::default();
    test_html! {
        <SplitPanel id="test" weak_link={ link.clone() }>
            <div ref={ panel_div.clone() } style="background-color: red"></div>
            <div style="background-color: green"></div>
        </SplitPanel>
    };

    await_animation_frame().await.unwrap();
    let split_panel = link.borrow().clone().unwrap();
    split_panel.send_message(SplitPanelMsg::StartResizing(0, 10));
    split_panel.send_message(SplitPanelMsg::MoveResizing(100));
    split_panel.send_message(SplitPanelMsg::StopResizing);
    await_animation_frame().await.unwrap();

    let width = panel_div.cast::<HtmlElement>().unwrap().offset_width();
    assert_eq!(width, 90);
}

#[wasm_bindgen_test]
pub async fn test_resizes_narrower() {
    let link: WeakScope<SplitPanel> = WeakScope::default();
    let panel_div = NodeRef::default();
    test_html! {
        <SplitPanel id="test" weak_link={ link.clone() }>
            <div ref={ panel_div.clone() } style="background-color: red"></div>
            <div style="background-color: green"></div>
        </SplitPanel>
    };

    await_animation_frame().await.unwrap();
    let split_panel = link.borrow().clone().unwrap();
    split_panel.send_message(SplitPanelMsg::StartResizing(0, 10));
    split_panel.send_message(SplitPanelMsg::MoveResizing(100));
    split_panel.send_message(SplitPanelMsg::StopResizing);
    await_animation_frame().await.unwrap();
    split_panel.send_message(SplitPanelMsg::StartResizing(0, 100));
    split_panel.send_message(SplitPanelMsg::MoveResizing(50));
    split_panel.send_message(SplitPanelMsg::StopResizing);
    await_animation_frame().await.unwrap();

    let width = panel_div.cast::<HtmlElement>().unwrap().offset_width();
    assert_eq!(width, 40);
}

#[wasm_bindgen_test]
pub async fn test_double_click_reset() {
    let link: WeakScope<SplitPanel> = WeakScope::default();
    let panel_div = NodeRef::default();
    test_html! {
        <SplitPanel id="test" weak_link={ link.clone() }>
            <div ref={ panel_div.clone() } style="background-color: red"></div>
            <div style="background-color: green"></div>
        </SplitPanel>
    };

    await_animation_frame().await.unwrap();
    let split_panel = link.borrow().clone().unwrap();
    split_panel.send_message(SplitPanelMsg::StartResizing(0, 10));
    split_panel.send_message(SplitPanelMsg::MoveResizing(100));
    split_panel.send_message(SplitPanelMsg::StopResizing);
    split_panel.send_message(SplitPanelMsg::Reset(0));

    let width = panel_div.cast::<HtmlElement>().unwrap().offset_width();
    assert_eq!(width, 0);
}