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AnalyticsEventPlugin-test.js
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AnalyticsEventPlugin-test.js
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/**
* Copyright 2013-2015, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* @emails react-core
*/
'use strict';
var mocks = require('mocks');
describe('AnalyticsEventPlugin', function() {
var AnalyticsEventPluginFactory;
var EventPluginHub;
var EventPluginRegistry;
var React;
var ReactTestUtils;
var DefaultEventPluginOrder;
var EnterLeaveEventPlugin;
var ChangeEventPlugin;
var ReactInstanceHandles;
var SimpleEventPlugin;
beforeEach(function() {
AnalyticsEventPluginFactory = require('AnalyticsEventPluginFactory');
EventPluginHub = require('EventPluginHub');
EventPluginRegistry = require('EventPluginRegistry');
React = require('React');
ReactTestUtils = require('ReactTestUtils');
EventPluginRegistry._resetEventPlugins();
// Re-inject default events system after resetting.
DefaultEventPluginOrder = require('DefaultEventPluginOrder');
EnterLeaveEventPlugin = require('EnterLeaveEventPlugin');
ChangeEventPlugin = require('ChangeEventPlugin');
ReactInstanceHandles = require('ReactInstanceHandles');
SimpleEventPlugin = require('SimpleEventPlugin');
EventPluginHub.injection.injectEventPluginOrder(DefaultEventPluginOrder);
EventPluginHub.injection.injectInstanceHandle(ReactInstanceHandles);
EventPluginHub.injection.injectEventPluginsByName({
'SimpleEventPlugin': SimpleEventPlugin,
'EnterLeaveEventPlugin': EnterLeaveEventPlugin,
'ChangeEventPlugin': ChangeEventPlugin,
});
spyOn(console, 'error');
});
it('should count events correctly', function() {
var numClickEvents = 5;
var numDoubleClickEvents = 7;
var TEST_ANALYTICS_ID = 'test_analytics_id';
var TestValidEvents = React.createClass({
render: function() {
return (
<div ref="testDiv"
data-analytics-id={TEST_ANALYTICS_ID}
data-analytics-events="click,doubleClick">
Test
</div>
);
},
});
var renderedComponent =
ReactTestUtils.renderIntoDocument(<TestValidEvents />);
var cb = mocks.getMockFunction().mockImplementation(
function(analyticsData) {
expect(Object.keys(analyticsData).length).toBe(1);
expect(Object.keys(analyticsData[TEST_ANALYTICS_ID]).length).toBe(2);
expect(analyticsData[TEST_ANALYTICS_ID].click).toBe(numClickEvents);
expect(analyticsData[TEST_ANALYTICS_ID].doubleClick).toBe(
numDoubleClickEvents
);
}
);
EventPluginHub.injection.injectEventPluginsByName({
AnalyticsEventPlugin:
AnalyticsEventPluginFactory.createAnalyticsPlugin(cb),
});
// Simulate some clicks
for (var i = 0; i < numClickEvents; i++) {
ReactTestUtils.SimulateNative.click(renderedComponent.refs.testDiv);
}
// Simulate some double clicks
for (i = 0; i < numDoubleClickEvents; i++) {
ReactTestUtils.SimulateNative.doubleClick(renderedComponent.refs.testDiv);
}
// Simulate some other events not being tracked for analytics
ReactTestUtils.SimulateNative.focus(renderedComponent.refs.testDiv);
window.mockRunTimersOnce();
expect(cb).toBeCalled();
});
it('warn on no callback', function() {
AnalyticsEventPluginFactory.createAnalyticsPlugin(null);
expect(console.error.calls.length).toBe(1);
expect(console.error.argsForCall[0][0]).toBe(
'Warning: createAnalyticsPlugin(...): You must provide a callback.'
);
});
it('warn on invalid analytics events', function() {
var TestInvalidEvents = React.createClass({
render: function() {
return (
<div ref="testDiv"
data-analytics-id="test_invalid_events"
data-analytics-events="click,123">
Test
</div>
);
},
});
var renderedComponent =
ReactTestUtils.renderIntoDocument(<TestInvalidEvents />);
var cb = mocks.getMockFunction();
EventPluginHub.injection.injectEventPluginsByName({
AnalyticsEventPlugin: AnalyticsEventPluginFactory.createAnalyticsPlugin(
cb
),
});
ReactTestUtils.SimulateNative.click(renderedComponent.refs.testDiv);
expect(console.error.calls.length).toBe(1);
expect(console.error.argsForCall[0][0]).toBe(
'Warning: Invalid analyticsEvent:123 for analyticsID:test_invalid_events'
);
});
});