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/**
* @license
* Copyright (C) 2019 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.js';
import {EventEmitter} from './gr-event-interface_impl.js';
suite('gr-event-interface tests', () => {
let gerrit;
setup(() => {
gerrit = window.Gerrit;
});
suite('test on Gerrit', () => {
setup(() => {
gerrit.removeAllListeners();
});
test('communicate between plugin and Gerrit', done => {
const eventName = 'test-plugin-event';
let p;
gerrit.on(eventName, e => {
assert.equal(e.value, 'test');
assert.equal(e.plugin, p);
done();
});
gerrit.install(plugin => {
p = plugin;
gerrit.emit(eventName, {value: 'test', plugin});
}, '0.1',
'http://test.com/plugins/testplugin/static/test.js');
});
test('listen on events from core', done => {
const eventName = 'test-plugin-event';
gerrit.on(eventName, e => {
assert.equal(e.value, 'test');
done();
});
gerrit.emit(eventName, {value: 'test'});
});
test('communicate across plugins', done => {
const eventName = 'test-plugin-event';
gerrit.install(plugin => {
gerrit.on(eventName, e => {
assert.equal(e.plugin.getPluginName(), 'testB');
done();
});
}, '0.1',
'http://test.com/plugins/testA/static/testA.js');
gerrit.install(plugin => {
gerrit.emit(eventName, {plugin});
}, '0.1',
'http://test.com/plugins/testB/static/testB.js');
});
});
suite('test on interfaces', () => {
let testObj;
class TestClass extends EventEmitter {
}
setup(() => {
testObj = new TestClass();
});
test('on', () => {
const cbStub = sinon.stub();
testObj.on('test', cbStub);
testObj.emit('test');
testObj.emit('test');
assert.isTrue(cbStub.calledTwice);
});
test('once', () => {
const cbStub = sinon.stub();
testObj.once('test', cbStub);
testObj.emit('test');
testObj.emit('test');
assert.isTrue(cbStub.calledOnce);
});
test('unsubscribe', () => {
const cbStub = sinon.stub();
const unsubscribe = testObj.on('test', cbStub);
testObj.emit('test');
unsubscribe();
testObj.emit('test');
assert.isTrue(cbStub.calledOnce);
});
test('off', () => {
const cbStub = sinon.stub();
testObj.on('test', cbStub);
testObj.emit('test');
testObj.off('test', cbStub);
testObj.emit('test');
assert.isTrue(cbStub.calledOnce);
});
test('removeAllListeners', () => {
const cbStub = sinon.stub();
testObj.on('test', cbStub);
testObj.removeAllListeners('test');
testObj.emit('test');
assert.isTrue(cbStub.notCalled);
});
});
});