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/**
* @license
* Copyright (C) 2020 The Android Open Source Project
*
* 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 '../../../test/common-test-setup-karma';
import {resetPlugins} from '../../../test/test-utils';
import './gr-external-style.js';
import {GrExternalStyle} from './gr-external-style.js';
import {getPluginLoader} from '../../shared/gr-js-api-interface/gr-plugin-loader';
import {html} from '@polymer/polymer/lib/utils/html-tag';
import {PluginApi} from '../../../api/plugin';
const basicFixture = fixtureFromTemplate(
html`<gr-external-style name="foo"></gr-external-style>`
);
suite('gr-external-style integration tests', () => {
const TEST_URL = 'http://some.com/plugins/url.js';
let element: GrExternalStyle;
let plugin: PluginApi;
let applyStyleSpy: sinon.SinonSpy;
const installPlugin = () => {
if (plugin) {
return;
}
window.Gerrit.install(
p => {
plugin = p;
},
'0.1',
TEST_URL
);
};
const createElement = async () => {
element = basicFixture.instantiate() as GrExternalStyle;
applyStyleSpy = sinon.spy(element, 'applyStyle');
await element.updateComplete;
};
/**
* Installs the plugin, creates the element, registers style module.
*/
const lateRegister = () => {
installPlugin();
createElement();
plugin.registerStyleModule('foo', 'some-module');
};
/**
* Installs the plugin, registers style module, creates the element.
*/
const earlyRegister = () => {
installPlugin();
plugin.registerStyleModule('foo', 'some-module');
createElement();
};
setup(() => {
sinon
.stub(getPluginLoader(), 'awaitPluginsLoaded')
.returns(Promise.resolve());
});
teardown(() => {
resetPlugins();
document.body
.querySelectorAll('custom-style')
.forEach(style => style.remove());
});
test('applies plugin-provided styles', async () => {
lateRegister();
await element.updateComplete;
assert.isTrue(applyStyleSpy.calledWith('some-module'));
});
test('does not double apply', async () => {
earlyRegister();
await element.updateComplete;
plugin.registerStyleModule('foo', 'some-module');
await element.updateComplete;
const stylesApplied = element.stylesApplied.filter(
name => name === 'some-module'
);
assert.strictEqual(stylesApplied.length, 1);
});
test('loads and applies preloaded modules', async () => {
earlyRegister();
await element.updateComplete;
assert.isTrue(applyStyleSpy.calledWith('some-module'));
});
});
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