-
Notifications
You must be signed in to change notification settings - Fork 576
/
entities_test.ts
110 lines (103 loc) · 3.48 KB
/
entities_test.ts
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
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { escape, unescape } from "./entities.ts";
import { assertEquals } from "../assert/mod.ts";
import entityList from "./named_entity_list.json" with { type: "json" };
Deno.test("escape()", async (t) => {
await t.step('escapes &<>"', () => {
assertEquals(escape("&<>'\""), "&<>'"");
});
await t.step("escapes ' to ' (not ')", () => {
assertEquals(escape("'"), "'");
});
await t.step("doesn't escape non-breaking space", () => {
assertEquals(escape("\xa0"), "\xa0");
});
await t.step(
"doesn't escape other characters, even if they have named entities",
() => {
assertEquals(escape("þð"), "þð");
},
);
});
Deno.test("unescape()", async (t) => {
await t.step("round-trips with escape", () => {
const chars = "&<>'\"";
assertEquals(unescape(escape(chars)), chars);
});
await t.step("named entities", async (t) => {
await t.step("default options", async (t) => {
await t.step("unescapes ' as alias for ' '", () => {
assertEquals(unescape("'"), "'");
});
await t.step("unescapes ", () => {
assertEquals(unescape(" "), "\xa0");
});
await t.step("doesn't unescape other named entities", () => {
assertEquals(unescape("þð"), "þð");
});
});
await t.step("full entity list", async (t) => {
await t.step("unescapes arbitrary named entities", () => {
assertEquals(unescape("þð", { entityList }), "þð");
});
await t.step(
"unescapes truncated named entity (no trailing semicolon) if it is listed",
() => {
assertEquals(unescape("&", { entityList }), "&");
},
);
await t.step(
"consumes full named entity even when a truncated version is specified",
() => {
assertEquals(unescape("&", { entityList }), "&");
},
);
await t.step(
"doesn't unescape truncated named entity if it isn't listed",
() => {
assertEquals(
unescape("∴ &therefore", { entityList }),
"∴ &therefore",
);
},
);
});
});
await t.step("unescape() handles decimal", async (t) => {
await t.step("unescapes decimal", () => {
assertEquals(unescape("."), ".");
});
await t.step("unescapes max decimal codepoint", () => {
assertEquals(unescape(""), "\u{10ffff}");
});
await t.step("unescapes decimal with leading zero", () => {
assertEquals(unescape("."), ".");
});
await t.step(
"unescapes invalid decimal codepoint to replacement character",
() => {
assertEquals(unescape("�"), "�");
},
);
});
await t.step("unescape() handles hex", async (t) => {
await t.step("unescapes lower-case hex", () => {
assertEquals(unescape("."), ".");
});
await t.step("unescapes upper-case hex", () => {
assertEquals(unescape("."), ".");
});
await t.step("unescapes hex with leading zero", () => {
assertEquals(unescape("."), ".");
});
await t.step("unescapes max hex codepoint", () => {
assertEquals(unescape(""), "\u{10ffff}");
});
await t.step(
"unescapes invalid hex codepoint to replacement character",
() => {
assertEquals(unescape("�"), "�");
},
);
});
});