forked from xtermjs/xterm.js
-
Notifications
You must be signed in to change notification settings - Fork 0
/
OptionsService.test.ts
74 lines (65 loc) · 3.24 KB
/
OptionsService.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
/**
* Copyright (c) 2020 The xterm.js authors. All rights reserved.
* @license MIT
*/
import { assert } from 'chai';
import { OptionsService, DEFAULT_OPTIONS } from 'common/services/OptionsService';
describe('OptionsService', () => {
describe('constructor', () => {
const originalError = console.error;
beforeEach(() => {
console.error = () => { };
});
afterEach(() => {
console.error = originalError;
});
it('uses default value if invalid constructor option values passed for cols/rows', () => {
const optionsService = new OptionsService({ cols: undefined, rows: undefined });
assert.equal(optionsService.options.rows, DEFAULT_OPTIONS.rows);
assert.equal(optionsService.options.cols, DEFAULT_OPTIONS.cols);
});
it('uses values from constructor option values if correctly passed', () => {
const optionsService = new OptionsService({ cols: 80, rows: 25 });
assert.equal(optionsService.options.rows, 25);
assert.equal(optionsService.options.cols, 80);
});
it('uses default value if invalid constructor option value passed', () => {
assert.equal(new OptionsService({ tabStopWidth: 0 }).options.tabStopWidth, DEFAULT_OPTIONS.tabStopWidth);
});
it('object.keys return the correct number of options', () => {
const optionsService = new OptionsService({ cols: 80, rows: 25 });
assert.notEqual(Object.keys(optionsService.options).length, 0);
});
});
describe('setOption', () => {
let service: OptionsService;
beforeEach(() => {
service = new OptionsService({});
});
it('applies valid fontWeight option values', () => {
service.options.fontWeight = 'bold';
assert.equal(service.options.fontWeight, 'bold', '"bold" keyword value should be applied');
service.options.fontWeight = 'normal';
assert.equal(service.options.fontWeight, 'normal', '"normal" keyword value should be applied');
service.options.fontWeight = '600';
assert.equal(service.options.fontWeight, '600', 'String numeric values should be applied');
service.options.fontWeight = 350;
assert.equal(service.options.fontWeight, 350, 'Values between 1 and 1000 should be applied as is');
service.options.fontWeight = 1;
assert.equal(service.options.fontWeight, 1, 'Range should include minimum value: 1');
service.options.fontWeight = 1000;
assert.equal(service.options.fontWeight, 1000, 'Range should include maximum value: 1000');
});
it('normalizes invalid fontWeight option values', () => {
service.options.fontWeight = 350;
assert.doesNotThrow(() => service.options.fontWeight = 10000, 'fontWeight should be normalized instead of throwing');
assert.equal(service.options.fontWeight, DEFAULT_OPTIONS.fontWeight, 'Values greater than 1000 should be reset to default');
service.options.fontWeight = 350;
service.options.fontWeight = -10;
assert.equal(service.options.fontWeight, DEFAULT_OPTIONS.fontWeight, 'Values less than 1 should be reset to default');
service.options.fontWeight = 350;
service.options.fontWeight = 'bold700' as any;
assert.equal(service.options.fontWeight, DEFAULT_OPTIONS.fontWeight, 'Wrong string literals should be reset to default');
});
});
});