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test-amp-call-tracking.js
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test-amp-call-tracking.js
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/**
* Copyright 2017 The AMP HTML Authors. All Rights Reserved.
*
* 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 '../amp-call-tracking';
import {clearResponseCache} from '../amp-call-tracking';
import {createIframePromise} from '../../../../testing/iframe';
import {xhrFor} from '../../../../src/services';
import * as sinon from 'sinon';
describe('amp-call-tracking', () => {
let sandbox;
let xhrMock = null;
function getTestIframe() {
return createIframePromise().then(iframe => {
xhrMock = sandbox.mock(xhrFor(iframe.win));
return iframe;
});
}
function getCallTrackingEl(iframe, config = {}) {
const hyperlink = document.createElement('a');
const callTrackingEl = iframe.doc.createElement('amp-call-tracking');
callTrackingEl.setAttribute('config', config.url);
hyperlink.setAttribute('href', `tel:${config.defaultNumber}`);
hyperlink.textContent = config.defaultContent || config.defaultNumber;
callTrackingEl.appendChild(hyperlink);
return iframe.addElement(callTrackingEl);
}
function mockXhrResponse(iframe, url, response) {
xhrMock
.expects('fetchJson')
.withArgs(url)
.returns(Promise.resolve({
json() {
return Promise.resolve(response);
},
}));
}
function expectHyperlinkToBe(callTrackingEl, href, textContent) {
const hyperlink = callTrackingEl.getRealChildren()[0];
expect(hyperlink.getAttribute('href')).to.equal(href);
expect(hyperlink.textContent).to.equal(textContent);
}
beforeEach(() => {
sandbox = sinon.sandbox.create();
});
afterEach(() => {
clearResponseCache();
xhrMock.verify();
sandbox.restore();
});
it('should render with required response fields', () => {
const url = 'https://example.com/test.json';
const defaultNumber = '123456';
const defaultContent = '+1 (23) 456';
const phoneNumber = '981234';
return getTestIframe().then(iframe => {
mockXhrResponse(iframe, url, {phoneNumber});
return getCallTrackingEl(iframe, {
url,
defaultNumber,
defaultContent,
}).then(callTrackingEl => {
expectHyperlinkToBe(callTrackingEl, `tel:${phoneNumber}`, phoneNumber);
});
});
});
it('should use all response fields to compose hyperlink', () => {
const url = 'https://example.com/test.json';
const defaultNumber = '123456';
const defaultContent = '+1 (23) 456';
const phoneNumber = '187654321';
const formattedPhoneNumber = '+1 (87) 654-321';
return getTestIframe().then(iframe => {
mockXhrResponse(iframe, url, {phoneNumber, formattedPhoneNumber});
return getCallTrackingEl(iframe, {
url,
defaultNumber,
defaultContent,
}).then(callTrackingEl => {
expectHyperlinkToBe(
callTrackingEl, `tel:${phoneNumber}`, formattedPhoneNumber);
});
});
});
it('should fail when response does not contain a phoneNumber field', () => {
const url = 'https://example.com/test.json';
const defaultNumber = '123456';
const defaultContent = '+1 (23) 456';
return getTestIframe().then(iframe => {
mockXhrResponse(iframe, url, {});
return expect(getCallTrackingEl(iframe, {
url,
defaultNumber,
defaultContent,
})).rejectedWith(/Response must contain a non-empty phoneNumber field/);
});
});
});