mirror of
https://github.com/microsoft/playwright.git
synced 2024-12-15 22:22:53 +03:00
1060fce005
When parsing CSS, we assume everything is a valid CSS function, unless it is in the list of custom functions. This way we'll parse future CSS functions automatically.
108 lines
4.5 KiB
TypeScript
108 lines
4.5 KiB
TypeScript
/**
|
|
* Copyright (c) Microsoft Corporation.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
import { it, expect } from './fixtures';
|
|
import * as path from 'path';
|
|
|
|
const { parseCSS, serializeSelector: serialize } =
|
|
require(path.join(__dirname, '..', 'lib', 'server', 'common', 'cssParser'));
|
|
|
|
const parse = (selector: string) => {
|
|
return parseCSS(selector, new Set(['text', 'not', 'has', 'react', 'scope', 'right-of', 'scope', 'is'])).selector;
|
|
};
|
|
|
|
it('should parse css', async () => {
|
|
expect(serialize(parse('div'))).toBe('div');
|
|
expect(serialize(parse('div.class'))).toBe('div.class');
|
|
expect(serialize(parse('.class'))).toBe('.class');
|
|
expect(serialize(parse('#id'))).toBe('#id');
|
|
expect(serialize(parse('.class#id'))).toBe('.class#id');
|
|
expect(serialize(parse('div#id.class'))).toBe('div#id.class');
|
|
expect(serialize(parse('*'))).toBe('*');
|
|
expect(serialize(parse('*div'))).toBe('*div');
|
|
expect(serialize(parse('div[attr *= foo i]'))).toBe('div[attr *= foo i]');
|
|
expect(serialize(parse('div[attr~="Bar baz" ]'))).toBe('div[attr~="Bar baz" ]');
|
|
expect(serialize(parse(`div [ foo = 'bar' s]`))).toBe(`div [ foo = "bar" s]`);
|
|
|
|
expect(serialize(parse(':hover'))).toBe(':hover');
|
|
expect(serialize(parse('div:hover'))).toBe('div:hover');
|
|
expect(serialize(parse('#id:active:hover'))).toBe('#id:active:hover');
|
|
expect(serialize(parse(':dir(ltr)'))).toBe(':dir(ltr)');
|
|
expect(serialize(parse('#foo-bar.cls:nth-child(3n + 10)'))).toBe('#foo-bar.cls:nth-child(3n + 10)');
|
|
expect(serialize(parse(':lang(en)'))).toBe(':lang(en)');
|
|
expect(serialize(parse('*:hover'))).toBe('*:hover');
|
|
|
|
expect(serialize(parse('div span'))).toBe('div span');
|
|
expect(serialize(parse('div>span'))).toBe('div > span');
|
|
expect(serialize(parse('div +span'))).toBe('div + span');
|
|
expect(serialize(parse('div~ span'))).toBe('div ~ span');
|
|
expect(serialize(parse('div >.class #id+ span'))).toBe('div > .class #id + span');
|
|
expect(serialize(parse('div>span+.class'))).toBe('div > span + .class');
|
|
|
|
expect(serialize(parse('div:not(span)'))).toBe('div:not(span)');
|
|
expect(serialize(parse(':not(span)#id'))).toBe('#id:not(span)');
|
|
expect(serialize(parse('div:not(span):hover'))).toBe('div:hover:not(span)');
|
|
expect(serialize(parse('div:has(span):hover'))).toBe('div:hover:has(span)');
|
|
expect(serialize(parse('div:right-of(span):hover'))).toBe('div:hover:right-of(span)');
|
|
expect(serialize(parse(':right-of(span):react(foobar)'))).toBe(':right-of(span):react(foobar)');
|
|
expect(serialize(parse('div:is(span):hover'))).toBe('div:hover:is(span)');
|
|
expect(serialize(parse('div:scope:hover'))).toBe('div:hover:scope()');
|
|
expect(serialize(parse('div:sCOpe:HOVER'))).toBe('div:HOVER:scope()');
|
|
expect(serialize(parse('div:NOT(span):hoVER'))).toBe('div:hoVER:not(span)');
|
|
|
|
expect(serialize(parse(':text("foo")'))).toBe(':text("foo")');
|
|
expect(serialize(parse(':text("*")'))).toBe(':text("*")');
|
|
expect(serialize(parse(':text(*)'))).toBe(':text(*)');
|
|
expect(serialize(parse(':text("foo", normalize-space)'))).toBe(':text("foo", normalize-space)');
|
|
expect(serialize(parse(':index(3, div span)'))).toBe(':index(3, div span)');
|
|
expect(serialize(parse(':is(foo, bar>baz.cls+:not(qux))'))).toBe(':is(foo, bar > baz.cls + :not(qux))');
|
|
});
|
|
|
|
it('should throw on malformed css', async () => {
|
|
function expectError(selector: string) {
|
|
let error = { message: '' };
|
|
try {
|
|
parse(selector);
|
|
} catch (e) {
|
|
error = e;
|
|
}
|
|
expect(error.message).toContain(`while parsing selector "${selector}"`);
|
|
}
|
|
|
|
expectError('');
|
|
expectError('.');
|
|
expectError('#');
|
|
expectError('..');
|
|
expectError('#.');
|
|
expectError('.#');
|
|
expectError('[attr=');
|
|
expectError(':not(div');
|
|
expectError('div)');
|
|
expectError('()');
|
|
expectError(':not(##)');
|
|
expectError(':not()');
|
|
expectError(':not(.)');
|
|
expectError('div,');
|
|
expectError(',div');
|
|
expectError('div,,span');
|
|
expectError('div > > span');
|
|
expectError('div > > > > span');
|
|
expectError('div >');
|
|
expectError('"foo"');
|
|
expectError('23');
|
|
expectError('span, div>"foo"');
|
|
});
|