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--- a/contexts/data/lib/closure-library/closure/goog/net/bulkloader_test.html
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-<!DOCTYPE html>
-<html>
-<!--
-Copyright 2008 The Closure Library Authors. All Rights Reserved.
-
-Use of this source code is governed by the Apache License, Version 2.0.
-See the COPYING file for details.
--->
-<!--
--->
-<head>
-<meta http-equiv="X-UA-Compatible" content="IE=edge">
-<title>Closure Unit Tests - goog.net.BulkLoader</title>
-<script src="../base.js"></script>
-<script>
- goog.require('goog.events.EventHandler');
- goog.require('goog.net.BulkLoader');
- goog.require('goog.net.EventType');
- goog.require('goog.testing.jsunit');
- goog.require('goog.testing.MockClock');
-</script>
-</head>
-<body>
-<script type="text/javascript">
-
- /**
- * Test interval between sending uri requests to the server.
- */
- var DELAY_INTERVAL_BETWEEN_URI_REQUESTS = 5;
-
- /**
- * Test interval before a response is received for a URI request.
- */
- var DELAY_INTERVAL_FOR_URI_LOAD = 15;
-
- var clock;
- var loadSuccess, loadError;
- var successResponseTexts;
-
- function setUpPage() {
- clock = new goog.testing.MockClock(true);
- }
-
- function tearDownPage() {
- clock.dispose();
- }
-
- function setUp() {
- loadSuccess = false;
- loadError = false;
- successResponseTexts = [];
- }
-
- /**
- * Gets the successful bulkloader for the specified uris with some
- * modifications for testability.
- * <ul>
- * <li> Added onSuccess methods to simulate success while loading uris.
- * <li> The send function of the XhrManager used by the bulkloader
- * calls the onSuccess function after a specified time interval.
- * </ul>
- * @param {Array.<string>} uris The URIs.
- */
- function getSuccessfulBulkLoader(uris) {
- var bulkLoader = new goog.net.BulkLoader(uris);
- bulkLoader.load = function() {
- var uris = this.helper_.getUris();
- for (var i = 0; i < uris.length; i++) {
- // This clock tick simulates a delay for processing every URI.
- clock.tick(DELAY_INTERVAL_BETWEEN_URI_REQUESTS);
- // This timeout determines how many ticks after the send request
- // all the URIs will complete loading. This delays the load of
- // the first uri and every subsequent uri by 15 ticks.
- setTimeout(goog.bind(this.onSuccess, this, i, uris[i]),
- DELAY_INTERVAL_FOR_URI_LOAD);
- }
- };
-
- bulkLoader.onSuccess = function(id, uri) {
- var xhrIo = {
- getResponseText: function() {return uri;},
- isSuccess: function() {return true;},
- dispose: function() {}
- };
- this.handleEvent_(id, new goog.events.Event(
- goog.net.EventType.COMPLETE, xhrIo));
- };
-
- var eventHandler = new goog.events.EventHandler();
- eventHandler.listen(bulkLoader,
- goog.net.EventType.SUCCESS,
- handleSuccess);
- eventHandler.listen(bulkLoader,
- goog.net.EventType.ERROR,
- handleError);
-
- return bulkLoader;
- };
-
- /**
- * Gets the non-successful bulkloader for the specified uris with some
- * modifications for testability.
- * <ul>
- * <li> Added onSuccess and onError methods to simulate success and error
- * while loading uris.
- * <li> The send function of the XhrManager used by the bulkloader
- * calls the onSuccess or onError function after a specified time
- * interval.
- * </ul>
- * @param {Array.<string>} uris The URIs.
- */
- function getNonSuccessfulBulkLoader(uris) {
- var bulkLoader = new goog.net.BulkLoader(uris);
- bulkLoader.load = function() {
- var uris = this.helper_.getUris();
- for (var i = 0; i < uris.length; i++) {
- // This clock tick simulates a delay for processing every URI.
- clock.tick(DELAY_INTERVAL_BETWEEN_URI_REQUESTS);
-
- // This timeout determines how many ticks after the send request
- // all the URIs will complete loading in error. This delays the load
- // of the first uri and every subsequent uri by 15 ticks. The URI
- // with id == 2 is in error.
- if (i != 2) {
- setTimeout(goog.bind(this.onSuccess, this, i, uris[i]),
- DELAY_INTERVAL_FOR_URI_LOAD);
- } else {
- setTimeout(goog.bind(this.onError, this, i, uris[i]),
- DELAY_INTERVAL_FOR_URI_LOAD);
- }
- }
- };
-
- bulkLoader.onSuccess = function(id, uri) {
- var xhrIo = {
- getResponseText: function() {return uri;},
- isSuccess: function() {return true;},
- dispose: function() {}
- };
- this.handleEvent_(id, new goog.events.Event(
- goog.net.EventType.COMPLETE, xhrIo));
- };
-
- bulkLoader.onError = function(id) {
- var xhrIo = {
- getResponseText: function() {return null;},
- isSuccess: function() {return false;},
- dispose: function() {}
- };
- this.handleEvent_(id, new goog.events.Event(
- goog.net.EventType.ERROR, xhrIo));
- };
-
- var eventHandler = new goog.events.EventHandler();
- eventHandler.listen(bulkLoader,
- goog.net.EventType.SUCCESS,
- handleSuccess);
- eventHandler.listen(bulkLoader,
- goog.net.EventType.ERROR,
- handleError);
-
- return bulkLoader;
- };
-
- function handleSuccess(e) {
- loadSuccess = true;
- successResponseTexts = e.target.getResponseTexts();
- }
-
- function handleError(e) {
- loadError = true;
- }
-
- /**
- * Test successful loading of URIs using the bulkloader.
- */
- function testBulkLoaderLoadSuccess() {
- var uris = ['a', 'b', 'c'];
- var bulkLoader = getSuccessfulBulkLoader(uris);
- assertArrayEquals(uris, bulkLoader.getRequestUris());
-
- bulkLoader.load();
-
- clock.tick(2);
- assertFalse(
- 'The bulk loader is not yet loaded (after 2 ticks)', loadSuccess);
-
- clock.tick(3);
- assertFalse(
- 'The bulk loader is not yet loaded (after 5 ticks)', loadSuccess);
-
- clock.tick(5);
- assertFalse(
- 'The bulk loader is not yet loaded (after 10 ticks)', loadSuccess);
-
- clock.tick(5);
- assertTrue('The bulk loader is loaded (after 15 ticks)', loadSuccess);
-
- assertArrayEquals('Ensure that the response texts are present',
- successResponseTexts, uris);
- }
-
- /**
- * Test error loading URIs using the bulkloader.
- */
- function testBulkLoaderLoadError() {
- var uris = ['a', 'b', 'c'];
- var bulkLoader = getNonSuccessfulBulkLoader(uris);
-
- bulkLoader.load();
-
- clock.tick(2);
- assertFalse(
- 'The bulk loader is not yet loaded (after 2 ticks)', loadError);
-
- clock.tick(3);
- assertFalse(
- 'The bulk loader is not yet loaded (after 5 ticks)', loadError);
-
- clock.tick(5);
- assertFalse(
- 'The bulk loader is not yet loaded (after 10 ticks)', loadError);
-
- clock.tick(5);
- assertFalse(
- 'The bulk loader is not loaded successfully (after 15 ticks)',
- loadSuccess);
- assertTrue(
- 'The bulk loader is loaded in error (after 15 ticks)', loadError);
- }
-</script>
-</body>
-</html>