/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.dev/license
 */

import {shim} from './utils';

describe('ShadowCss, polyfills', () => {
  it('should support polyfill-next-selector', () => {
    let css = shim("polyfill-next-selector {content: 'x > y'} z {}", 'contenta');
    expect(css).toEqualCss('x[contenta] > y[contenta]{}');

    css = shim('polyfill-next-selector {content: "x > y"} z {}', 'contenta');
    expect(css).toEqualCss('x[contenta] > y[contenta]{}');

    css = shim(`polyfill-next-selector {content: 'button[priority="1"]'} z {}`, 'contenta');
    expect(css).toEqualCss('button[priority="1"][contenta]{}');
  });

  it('should support polyfill-unscoped-rule', () => {
    let css = shim("polyfill-unscoped-rule {content: '#menu > .bar';color: blue;}", 'contenta');
    expect(css).toContain('#menu > .bar {;color: blue;}');

    css = shim('polyfill-unscoped-rule {content: "#menu > .bar";color: blue;}', 'contenta');
    expect(css).toContain('#menu > .bar {;color: blue;}');

    css = shim(`polyfill-unscoped-rule {content: 'button[priority="1"]'}`, 'contenta');
    expect(css).toContain('button[priority="1"] {}');
  });

  it('should support multiple instances polyfill-unscoped-rule', () => {
    const css = shim(
      "polyfill-unscoped-rule {content: 'foo';color: blue;}" +
        "polyfill-unscoped-rule {content: 'bar';color: blue;}",
      'contenta',
    );
    expect(css).toContain('foo {;color: blue;}');
    expect(css).toContain('bar {;color: blue;}');
  });

  it('should support polyfill-rule', () => {
    let css = shim("polyfill-rule {content: ':host.foo .bar';color: blue;}", 'contenta', 'a-host');
    expect(css).toEqualCss('.foo[a-host] .bar[contenta] {;color:blue;}');

    css = shim('polyfill-rule {content: ":host.foo .bar";color:blue;}', 'contenta', 'a-host');
    expect(css).toEqualCss('.foo[a-host] .bar[contenta] {;color:blue;}');

    css = shim(`polyfill-rule {content: 'button[priority="1"]'}`, 'contenta', 'a-host');
    expect(css).toEqualCss('button[priority="1"][contenta] {}');
  });
});
