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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { assert, assertEquals, unitTest } from "./test_util.ts";
unitTest(function eventInitializedWithType(): void {
const type = "click";
const event = new Event(type);
assertEquals(event.isTrusted, false);
assertEquals(event.target, null);
assertEquals(event.currentTarget, null);
assertEquals(event.type, "click");
assertEquals(event.bubbles, false);
assertEquals(event.cancelable, false);
});
unitTest(function eventInitializedWithTypeAndDict(): void {
const init = "submit";
const eventInit = { bubbles: true, cancelable: true } as EventInit;
const event = new Event(init, eventInit);
assertEquals(event.isTrusted, false);
assertEquals(event.target, null);
assertEquals(event.currentTarget, null);
assertEquals(event.type, "submit");
assertEquals(event.bubbles, true);
assertEquals(event.cancelable, true);
});
unitTest(function eventComposedPathSuccess(): void {
const type = "click";
const event = new Event(type);
const composedPath = event.composedPath();
assertEquals(composedPath, []);
});
unitTest(function eventStopPropagationSuccess(): void {
const type = "click";
const event = new Event(type);
assertEquals(event.cancelBubble, false);
event.stopPropagation();
assertEquals(event.cancelBubble, true);
});
unitTest(function eventStopImmediatePropagationSuccess(): void {
const type = "click";
const event = new Event(type);
assertEquals(event.cancelBubble, false);
event.stopImmediatePropagation();
assertEquals(event.cancelBubble, true);
});
unitTest(function eventPreventDefaultSuccess(): void {
const type = "click";
const event = new Event(type);
assertEquals(event.defaultPrevented, false);
event.preventDefault();
assertEquals(event.defaultPrevented, false);
const eventInit = { bubbles: true, cancelable: true } as EventInit;
const cancelableEvent = new Event(type, eventInit);
assertEquals(cancelableEvent.defaultPrevented, false);
cancelableEvent.preventDefault();
assertEquals(cancelableEvent.defaultPrevented, true);
});
unitTest(function eventInitializedWithNonStringType(): void {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const type: any = undefined;
const event = new Event(type);
assertEquals(event.isTrusted, false);
assertEquals(event.target, null);
assertEquals(event.currentTarget, null);
assertEquals(event.type, "undefined");
assertEquals(event.bubbles, false);
assertEquals(event.cancelable, false);
});
// ref https://github.com/web-platform-tests/wpt/blob/master/dom/events/Event-isTrusted.any.js
unitTest(function eventIsTrusted(): void {
const desc1 = Object.getOwnPropertyDescriptor(new Event("x"), "isTrusted");
assert(desc1);
assertEquals(typeof desc1.get, "function");
const desc2 = Object.getOwnPropertyDescriptor(new Event("x"), "isTrusted");
assert(desc2);
assertEquals(typeof desc2!.get, "function");
assertEquals(desc1!.get, desc2!.get);
});
unitTest(function eventInspectOutput(): void {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const cases: Array<[any, (event: any) => string]> = [
[
new Event("test"),
(event: Event) =>
`Event {\n bubbles: false,\n cancelable: false,\n composed: false,\n currentTarget: null,\n defaultPrevented: false,\n eventPhase: 0,\n target: null,\n timeStamp: ${event.timeStamp},\n type: "test"\n}`,
],
[
new ErrorEvent("error"),
(event: Event) =>
`ErrorEvent {\n bubbles: false,\n cancelable: false,\n composed: false,\n currentTarget: null,\n defaultPrevented: false,\n eventPhase: 0,\n target: null,\n timeStamp: ${event.timeStamp},\n type: "error",\n message: "",\n filename: "",\n lineno: 0,\n colno: 0,\n error: null\n}`,
],
[
new CloseEvent("close"),
(event: Event) =>
`CloseEvent {\n bubbles: false,\n cancelable: false,\n composed: false,\n currentTarget: null,\n defaultPrevented: false,\n eventPhase: 0,\n target: null,\n timeStamp: ${event.timeStamp},\n type: "close",\n wasClean: false,\n code: 0,\n reason: ""\n}`,
],
[
new CustomEvent("custom"),
(event: Event) =>
`CustomEvent {\n bubbles: false,\n cancelable: false,\n composed: false,\n currentTarget: null,\n defaultPrevented: false,\n eventPhase: 0,\n target: null,\n timeStamp: ${event.timeStamp},\n type: "custom",\n detail: undefined\n}`,
],
[
new ProgressEvent("progress"),
(event: Event) =>
`ProgressEvent {\n bubbles: false,\n cancelable: false,\n composed: false,\n currentTarget: null,\n defaultPrevented: false,\n eventPhase: 0,\n target: null,\n timeStamp: ${event.timeStamp},\n type: "progress",\n lengthComputable: false,\n loaded: 0,\n total: 0\n}`,
],
];
for (const [event, outputProvider] of cases) {
assertEquals(
event[Symbol.for("Deno.customInspect")](),
outputProvider(event),
);
}
});
|
