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