mirror of
https://github.com/angular/angular
synced 2026-05-24 09:28:37 +00:00
86 lines
3.1 KiB
TypeScript
86 lines
3.1 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.dev/license
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*/
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import {
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hyphenate,
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parse as parseStyle,
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} from '../../src/template/pipeline/src/phases/parse_extracted_styles';
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describe('style parsing', () => {
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it('should parse empty or blank strings', () => {
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const result1 = parseStyle('');
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expect(result1).toEqual([]);
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const result2 = parseStyle(' ');
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expect(result2).toEqual([]);
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});
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it('should parse a string into a key/value map', () => {
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const result = parseStyle('width:100px;height:200px;opacity:0');
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expect(result).toEqual(['width', '100px', 'height', '200px', 'opacity', '0']);
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});
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it('should allow empty values', () => {
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const result = parseStyle('width:;height: ;');
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expect(result).toEqual(['width', '', 'height', '']);
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});
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it('should trim values and properties', () => {
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const result = parseStyle('width :333px ; height:666px ; opacity: 0.5;');
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expect(result).toEqual(['width', '333px', 'height', '666px', 'opacity', '0.5']);
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});
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it('should not mess up with quoted strings that contain [:;] values', () => {
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const result = parseStyle('content: "foo; man: guy"; width: 100px');
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expect(result).toEqual(['content', '"foo; man: guy"', 'width', '100px']);
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});
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it('should not mess up with quoted strings that contain inner quote values', () => {
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const quoteStr = '"one \'two\' three "four" five"';
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const result = parseStyle(`content: ${quoteStr}; width: 123px`);
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expect(result).toEqual(['content', quoteStr, 'width', '123px']);
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});
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it('should respect parenthesis that are placed within a style', () => {
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const result = parseStyle('background-image: url("foo.jpg")');
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expect(result).toEqual(['background-image', 'url("foo.jpg")']);
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});
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it('should respect multi-level parenthesis that contain special [:;] characters', () => {
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const result = parseStyle('color: rgba(calc(50 * 4), var(--cool), :5;); height: 100px;');
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expect(result).toEqual(['color', 'rgba(calc(50 * 4), var(--cool), :5;)', 'height', '100px']);
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});
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it('should hyphenate style properties from camel case', () => {
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const result = parseStyle('borderWidth: 200px');
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expect(result).toEqual(['border-width', '200px']);
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});
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describe('should not remove quotes', () => {
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it('from string data types', () => {
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const result = parseStyle('content: "foo"');
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expect(result).toEqual(['content', '"foo"']);
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});
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it('that changes the value context from invalid to valid', () => {
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const result = parseStyle('width: "1px"');
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expect(result).toEqual(['width', '"1px"']);
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});
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});
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describe('camelCasing => hyphenation', () => {
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it('should convert a camel-cased value to a hyphenated value', () => {
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expect(hyphenate('fooBar')).toEqual('foo-bar');
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expect(hyphenate('fooBarMan')).toEqual('foo-bar-man');
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expect(hyphenate('-fooBar-man')).toEqual('-foo-bar-man');
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});
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it('should make everything lowercase', () => {
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expect(hyphenate('-WebkitAnimation')).toEqual('-webkit-animation');
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});
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});
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});
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