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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<meta charset="utf-8">
<title>gr-api-interface</title>
<script src="../../../node_modules/@webcomponents/webcomponentsjs/webcomponents-bundle.js"></script>
<script src="/components/wct-browser-legacy/browser.js"></script>
<test-fixture id="basic">
<template>
<gr-js-api-interface></gr-js-api-interface>
</template>
</test-fixture>
<script type="module">
import '../../../test/common-test-setup.js';
import '../gr-js-api-interface/gr-js-api-interface.js';
import {EventEmitter} from './gr-event-interface.js';
import {_testOnly_initGerritPluginApi} from '../gr-js-api-interface/gr-gerrit.js';
const pluginApi = _testOnly_initGerritPluginApi();
suite('gr-event-interface tests', () => {
let sandbox;
setup(() => {
sandbox = sinon.sandbox.create();
});
teardown(() => {
sandbox.restore();
});
suite('test on Gerrit', () => {
setup(() => {
fixture('basic');
pluginApi.removeAllListeners();
});
test('communicate between plugin and Gerrit', done => {
const eventName = 'test-plugin-event';
let p;
pluginApi.on(eventName, e => {
assert.equal(e.value, 'test');
assert.equal(e.plugin, p);
done();
});
pluginApi.install(plugin => {
p = plugin;
pluginApi.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';
pluginApi.on(eventName, e => {
assert.equal(e.value, 'test');
done();
});
pluginApi.emit(eventName, {value: 'test'});
});
test('communicate across plugins', done => {
const eventName = 'test-plugin-event';
pluginApi.install(plugin => {
pluginApi.on(eventName, e => {
assert.equal(e.plugin.getPluginName(), 'testB');
done();
});
}, '0.1',
'http://test.com/plugins/testA/static/testA.js');
pluginApi.install(plugin => {
pluginApi.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);
});
});
});
</script>