corpus_parole: comparison cms/drupal/modules/aggregator/aggregator.test

equal deleted inserted replaced

-:07239de796bb
+:e756a8c72c3d
+<?php
+/**
+* @file
+* Tests for aggregator.module.
+*/
+/**
+* Defines a base class for testing the Aggregator module.
+*/
+class AggregatorTestCase extends DrupalWebTestCase {
+function setUp() {
+parent::setUp('aggregator', 'aggregator_test');
+$web_user = $this->drupalCreateUser(array('administer news feeds', 'access news feeds', 'create article content'));
+$this->drupalLogin($web_user);
+}
+/**
+* Creates an aggregator feed.
+*
+* This method simulates the form submission on path
+* admin/config/services/aggregator/add/feed.
+*
+* @param $feed_url
+*   (optional) If given, feed will be created with this URL, otherwise
+*   /rss.xml will be used. Defaults to NULL.
+*
+* @return $feed
+*   Full feed object if possible.
+*
+* @see getFeedEditArray()
+*/
+function createFeed($feed_url = NULL) {
+$edit = $this->getFeedEditArray($feed_url);
+$this->drupalPost('admin/config/services/aggregator/add/feed', $edit, t('Save'));
+$this->assertRaw(t('The feed %name has been added.', array('%name' => $edit['title'])), format_string('The feed !name has been added.', array('!name' => $edit['title'])));
+$feed = db_query("SELECT *  FROM {aggregator_feed} WHERE title = :title AND url = :url", array(':title' => $edit['title'], ':url' => $edit['url']))->fetch();
+$this->assertTrue(!empty($feed), 'The feed found in database.');
+return $feed;
+}
+/**
+* Deletes an aggregator feed.
+*
+* @param $feed
+*   Feed object representing the feed.
+*/
+function deleteFeed($feed) {
+$this->drupalPost('admin/config/services/aggregator/edit/feed/' . $feed->fid, array(), t('Delete'));
+$this->assertRaw(t('The feed %title has been deleted.', array('%title' => $feed->title)), 'Feed deleted successfully.');
+}
+/**
+* Returns a randomly generated feed edit array.
+*
+* @param $feed_url
+*   (optional) If given, feed will be created with this URL, otherwise
+*   /rss.xml will be used. Defaults to NULL.
+* @return
+*   A feed array.
+*/
+function getFeedEditArray($feed_url = NULL) {
+$feed_name = $this->randomName(10);
+if (!$feed_url) {
+$feed_url = url('rss.xml', array(
+'query' => array('feed' => $feed_name),
+'absolute' => TRUE,
+));
+}
+$edit = array(
+'title' => $feed_name,
+'url' => $feed_url,
+'refresh' => '900',
+);
+return $edit;
+}
+/**
+* Returns the count of the randomly created feed array.
+*
+* @return
+*   Number of feed items on default feed created by createFeed().
+*/
+function getDefaultFeedItemCount() {
+// Our tests are based off of rss.xml, so let's find out how many elements should be related.
+$feed_count = db_query_range('SELECT COUNT(*) FROM {node} n WHERE n.promote = 1 AND n.status = 1', 0, variable_get('feed_default_items', 10))->fetchField();
+return $feed_count > 10 ? 10 : $feed_count;
+}
+/**
+* Updates the feed items.
+*
+* This method simulates a click to
+* admin/config/services/aggregator/update/$fid.
+*
+* @param $feed
+*   Feed object representing the feed, passed by reference.
+* @param $expected_count
+*   Expected number of feed items.
+*/
+function updateFeedItems(&$feed, $expected_count) {
+// First, let's ensure we can get to the rss xml.
+$this->drupalGet($feed->url);
+$this->assertResponse(200, format_string('!url is reachable.', array('!url' => $feed->url)));
+// Attempt to access the update link directly without an access token.
+$this->drupalGet('admin/config/services/aggregator/update/' . $feed->fid);
+$this->assertResponse(403);
+// Refresh the feed (simulated link click).
+$this->drupalGet('admin/config/services/aggregator');
+$this->clickLink('update items');
+// Ensure we have the right number of items.
+$result = db_query('SELECT iid FROM {aggregator_item} WHERE fid = :fid', array(':fid' => $feed->fid));
+$items = array();
+$feed->items = array();
+foreach ($result as $item) {
+$feed->items[] = $item->iid;
+}
+$feed->item_count = count($feed->items);
+$this->assertEqual($expected_count, $feed->item_count, format_string('Total items in feed equal to the total items in database (!val1 != !val2)', array('!val1' => $expected_count, '!val2' => $feed->item_count)));
+}
+/**
+* Confirms an item removal from a feed.
+*
+* @param $feed
+*   Feed object representing the feed.
+*/
+function removeFeedItems($feed) {
+$this->drupalPost('admin/config/services/aggregator/remove/' . $feed->fid, array(), t('Remove items'));
+$this->assertRaw(t('The news items from %title have been removed.', array('%title' => $feed->title)), 'Feed items removed.');
+}
+/**
+* Adds and removes feed items and ensure that the count is zero.
+*
+* @param $feed
+*   Feed object representing the feed.
+* @param $expected_count
+*   Expected number of feed items.
+*/
+function updateAndRemove($feed, $expected_count) {
+$this->updateFeedItems($feed, $expected_count);
+$count = db_query('SELECT COUNT(*) FROM {aggregator_item} WHERE fid = :fid', array(':fid' => $feed->fid))->fetchField();
+$this->assertTrue($count);
+$this->removeFeedItems($feed);
+$count = db_query('SELECT COUNT(*) FROM {aggregator_item} WHERE fid = :fid', array(':fid' => $feed->fid))->fetchField();
+$this->assertTrue($count == 0);
+}
+/**
+* Pulls feed categories from {aggregator_category_feed} table.
+*
+* @param $feed
+*   Feed object representing the feed.
+*/
+function getFeedCategories($feed) {
+// add the categories to the feed so we can use them
+$result = db_query('SELECT cid FROM {aggregator_category_feed} WHERE fid = :fid', array(':fid' => $feed->fid));
+foreach ($result as $category) {
+$feed->categories[] = $category->cid;
+}
+}
+/**
+* Pulls categories from {aggregator_category} table.
+*
+* @return
+*   An associative array keyed by category ID and values are set to the
+*   category names.
+*/
+function getCategories() {
+$categories = array();
+$result = db_query('SELECT * FROM {aggregator_category}');
+foreach ($result as $category) {
+$categories[$category->cid] = $category;
+}
+return $categories;
+}
+/**
+* Checks whether the feed name and URL are unique.
+*
+* @param $feed_name
+*   String containing the feed name to check.
+* @param $feed_url
+*   String containing the feed URL to check.
+*
+* @return
+*   TRUE if feed is unique.
+*/
+function uniqueFeed($feed_name, $feed_url) {
+$result = db_query("SELECT COUNT(*) FROM {aggregator_feed} WHERE title = :title AND url = :url", array(':title' => $feed_name, ':url' => $feed_url))->fetchField();
+return (1 == $result);
+}
+/**
+* Creates a valid OPML file from an array of feeds.
+*
+* @param $feeds
+*   An array of feeds.
+*
+* @return
+*   Path to valid OPML file.
+*/
+function getValidOpml($feeds) {
+// Properly escape URLs so that XML parsers don't choke on them.
+foreach ($feeds as &$feed) {
+$feed['url'] = htmlspecialchars($feed['url']);
+}
+/**
+* Does not have an XML declaration, must pass the parser.
+*/
+$opml = <<<EOF
+<opml version="1.0">
+<head></head>
+<body>
+<!-- First feed to be imported. -->
+<outline text="{$feeds[0]['title']}" xmlurl="{$feeds[0]['url']}" />
+<!-- Second feed. Test string delimitation and attribute order. -->
+<outline xmlurl='{$feeds[1]['url']}' text='{$feeds[1]['title']}'/>
+<!-- Test for duplicate URL and title. -->
+<outline xmlurl="{$feeds[0]['url']}" text="Duplicate URL"/>
+<outline xmlurl="http://duplicate.title" text="{$feeds[1]['title']}"/>
+<!-- Test that feeds are only added with required attributes. -->
+<outline text="{$feeds[2]['title']}" />
+<outline xmlurl="{$feeds[2]['url']}" />
+</body>
+</opml>
+EOF;
+$path = 'public://valid-opml.xml';
+return file_unmanaged_save_data($opml, $path);
+}
+/**
+* Creates an invalid OPML file.
+*
+* @return
+*   Path to invalid OPML file.
+*/
+function getInvalidOpml() {
+$opml = <<<EOF
+<opml>
+<invalid>
+</opml>
+EOF;
+$path = 'public://invalid-opml.xml';
+return file_unmanaged_save_data($opml, $path);
+}
+/**
+* Creates a valid but empty OPML file.
+*
+* @return
+*   Path to empty OPML file.
+*/
+function getEmptyOpml() {
+$opml = <<<EOF
+<?xml version="1.0" encoding="utf-8"?>
+<opml version="1.0">
+<head></head>
+<body>
+<outline text="Sample text" />
+<outline text="Sample text" url="Sample URL" />
+</body>
+</opml>
+EOF;
+$path = 'public://empty-opml.xml';
+return file_unmanaged_save_data($opml, $path);
+}
+function getRSS091Sample() {
+return $GLOBALS['base_url'] . '/' . drupal_get_path('module', 'aggregator') . '/tests/aggregator_test_rss091.xml';
+}
+function getAtomSample() {
+// The content of this sample ATOM feed is based directly off of the
+// example provided in RFC 4287.
+return $GLOBALS['base_url'] . '/' . drupal_get_path('module', 'aggregator') . '/tests/aggregator_test_atom.xml';
+}
+function getHtmlEntitiesSample() {
+return $GLOBALS['base_url'] . '/' . drupal_get_path('module', 'aggregator') . '/tests/aggregator_test_title_entities.xml';
+}
+/**
+* Creates sample article nodes.
+*
+* @param $count
+*   (optional) The number of nodes to generate. Defaults to five.
+*/
+function createSampleNodes($count = 5) {
+$langcode = LANGUAGE_NONE;
+// Post $count article nodes.
+for ($i = 0; $i < $count; $i++) {
+$edit = array();
+$edit['title'] = $this->randomName();
+$edit["body[$langcode][0][value]"] = $this->randomName();
+$this->drupalPost('node/add/article', $edit, t('Save'));
+}
+}
+}
+/**
+* Tests functionality of the configuration settings in the Aggregator module.
+*/
+class AggregatorConfigurationTestCase extends AggregatorTestCase {
+public static function getInfo() {
+return array(
+'name' => 'Aggregator configuration',
+'description' => 'Test aggregator settings page.',
+'group' => 'Aggregator',
+);
+}
+/**
+* Tests the settings form to ensure the correct default values are used.
+*/
+function testSettingsPage() {
+$edit = array(
+'aggregator_allowed_html_tags' => '<a>',
+'aggregator_summary_items' => 10,
+'aggregator_clear' => 3600,
+'aggregator_category_selector' => 'select',
+'aggregator_teaser_length' => 200,
+);
+$this->drupalPost('admin/config/services/aggregator/settings', $edit, t('Save configuration'));
+$this->assertText(t('The configuration options have been saved.'));
+foreach ($edit as $name => $value) {
+$this->assertFieldByName($name, $value, format_string('"@name" has correct default value.', array('@name' => $name)));
+}
+}
+}
+/**
+* Tests adding aggregator feeds.
+*/
+class AddFeedTestCase extends AggregatorTestCase {
+public static function getInfo() {
+return array(
+'name' => 'Add feed functionality',
+'description' => 'Add feed test.',
+'group' => 'Aggregator'
+);
+}
+/**
+* Creates and ensures that a feed is unique, checks source, and deletes feed.
+*/
+function testAddFeed() {
+$feed = $this->createFeed();
+// Check feed data.
+$this->assertEqual($this->getUrl(), url('admin/config/services/aggregator/add/feed', array('absolute' => TRUE)), 'Directed to correct url.');
+$this->assertTrue($this->uniqueFeed($feed->title, $feed->url), 'The feed is unique.');
+// Check feed source.
+$this->drupalGet('aggregator/sources/' . $feed->fid);
+$this->assertResponse(200, 'Feed source exists.');
+$this->assertText($feed->title, 'Page title');
+$this->drupalGet('aggregator/sources/' . $feed->fid . '/categorize');
+$this->assertResponse(200, 'Feed categorization page exists.');
+// Delete feed.
+$this->deleteFeed($feed);
+}
+/**
+* Tests feeds with very long URLs.
+*/
+function testAddLongFeed() {
+// Create a feed with a URL of > 255 characters.
+$long_url = "https://www.google.com/search?ix=heb&sourceid=chrome&ie=UTF-8&q=angie+byron#sclient=psy-ab&hl=en&safe=off&source=hp&q=angie+byron&pbx=1&oq=angie+byron&aq=f&aqi=&aql=&gs_sm=3&gs_upl=0l0l0l10534l0l0l0l0l0l0l0l0ll0l0&bav=on.2,or.r_gc.r_pw.r_cp.,cf.osb&fp=a70b6b1f0abe28d8&biw=1629&bih=889&ix=heb";
+$feed = $this->createFeed($long_url);
+// Create a second feed of > 255 characters, where the only difference is
+// after the 255th character.
+$long_url_2 = "https://www.google.com/search?ix=heb&sourceid=chrome&ie=UTF-8&q=angie+byron#sclient=psy-ab&hl=en&safe=off&source=hp&q=angie+byron&pbx=1&oq=angie+byron&aq=f&aqi=&aql=&gs_sm=3&gs_upl=0l0l0l10534l0l0l0l0l0l0l0l0ll0l0&bav=on.2,or.r_gc.r_pw.r_cp.,cf.osb&fp=a70b6b1f0abe28d8&biw=1629&bih=889";
+$feed_2 = $this->createFeed($long_url_2);
+// Check feed data.
+$this->assertTrue($this->uniqueFeed($feed->title, $feed->url), 'The first long URL feed is unique.');
+$this->assertTrue($this->uniqueFeed($feed_2->title, $feed_2->url), 'The second long URL feed is unique.');
+// Check feed source.
+$this->drupalGet('aggregator/sources/' . $feed->fid);
+$this->assertResponse(200, 'Long URL feed source exists.');
+$this->assertText($feed->title, 'Page title');
+$this->drupalGet('aggregator/sources/' . $feed->fid . '/categorize');
+$this->assertResponse(200, 'Long URL feed categorization page exists.');
+// Delete feeds.
+$this->deleteFeed($feed);
+$this->deleteFeed($feed_2);
+}
+}
+/**
+* Tests the categorize feed functionality in the Aggregator module.
+*/
+class CategorizeFeedTestCase extends AggregatorTestCase {
+public static function getInfo() {
+return array(
+'name' => 'Categorize feed functionality',
+'description' => 'Categorize feed test.',
+'group' => 'Aggregator'
+);
+}
+/**
+* Creates a feed and makes sure you can add/delete categories to it.
+*/
+function testCategorizeFeed() {
+// Create 2 categories.
+$category_1 = array('title' => $this->randomName(10), 'description' => '');
+$this->drupalPost('admin/config/services/aggregator/add/category', $category_1, t('Save'));
+$this->assertRaw(t('The category %title has been added.', array('%title' => $category_1['title'])), format_string('The category %title has been added.', array('%title' => $category_1['title'])));
+$category_2 = array('title' => $this->randomName(10), 'description' => '');
+$this->drupalPost('admin/config/services/aggregator/add/category', $category_2, t('Save'));
+$this->assertRaw(t('The category %title has been added.', array('%title' => $category_2['title'])), format_string('The category %title has been added.', array('%title' => $category_2['title'])));
+// Get categories from database.
+$categories = $this->getCategories();
+// Create a feed and assign 2 categories to it.
+$feed = $this->getFeedEditArray();
+$feed['block'] = 5;
+foreach ($categories as $cid => $category) {
+$feed['category'][$cid] = $cid;
+}
+// Use aggregator_save_feed() function to save the feed.
+aggregator_save_feed($feed);
+$db_feed = db_query("SELECT *  FROM {aggregator_feed} WHERE title = :title AND url = :url", array(':title' => $feed['title'], ':url' => $feed['url']))->fetch();
+// Assert the feed has two categories.
+$this->getFeedCategories($db_feed);
+$this->assertEqual(count($db_feed->categories), 2, 'Feed has 2 categories');
+// Use aggregator_save_feed() to delete a category.
+$category = reset($categories);
+aggregator_save_category(array('cid' => $category->cid));
+// Assert that category is deleted.
+$db_category = db_query("SELECT COUNT(*) FROM {aggregator_category} WHERE cid = :cid", array(':cid' => $category->cid))->fetchField();
+$this->assertFalse($db_category, format_string('The category %title has been deleted.', array('%title' => $category->title)));
+// Assert that category has been removed from feed.
+$categorized_feeds = db_query("SELECT COUNT(*) FROM {aggregator_category_feed} WHERE cid = :cid", array(':cid' => $category->cid))->fetchField();
+$this->assertFalse($categorized_feeds, format_string('The category %title has been removed from feed %feed_title.', array('%title' => $category->title, '%feed_title' => $feed['title'])));
+// Assert that no broken links (associated with the deleted category)
+// appear on one of the other category pages.
+$this->createSampleNodes();
+$this->drupalGet('admin/config/services/aggregator');
+$this->clickLink('update items');
+$categories = $this->getCategories();
+$category = reset($categories);
+$this->drupalGet('aggregator/categories/' . $category->cid);
+global $base_path;
+$this->assertNoRaw('<a href="' . $base_path . 'aggregator/categories/"></a>,');
+}
+}
+/**
+* Tests functionality of updating the feed in the Aggregator module.
+*/
+class UpdateFeedTestCase extends AggregatorTestCase {
+public static function getInfo() {
+return array(
+'name' => 'Update feed functionality',
+'description' => 'Update feed test.',
+'group' => 'Aggregator'
+);
+}
+/**
+* Creates a feed and attempts to update it.
+*/
+function testUpdateFeed() {
+$remamining_fields = array('title', 'url', '');
+foreach ($remamining_fields as $same_field) {
+$feed = $this->createFeed();
+// Get new feed data array and modify newly created feed.
+$edit = $this->getFeedEditArray();
+$edit['refresh'] =  1800; // Change refresh value.
+if (isset($feed->{$same_field})) {
+$edit[$same_field] = $feed->{$same_field};
+}
+$this->drupalPost('admin/config/services/aggregator/edit/feed/' . $feed->fid, $edit, t('Save'));
+$this->assertRaw(t('The feed %name has been updated.', array('%name' => $edit['title'])), format_string('The feed %name has been updated.', array('%name' => $edit['title'])));
+// Check feed data.
+$this->assertEqual($this->getUrl(), url('admin/config/services/aggregator/', array('absolute' => TRUE)));
+$this->assertTrue($this->uniqueFeed($edit['title'], $edit['url']), 'The feed is unique.');
+// Check feed source.
+$this->drupalGet('aggregator/sources/' . $feed->fid);
+$this->assertResponse(200, 'Feed source exists.');
+$this->assertText($edit['title'], 'Page title');
+// Delete feed.
+$feed->title = $edit['title']; // Set correct title so deleteFeed() will work.
+$this->deleteFeed($feed);
+}
+}
+}
+/**
+* Tests functionality for removing feeds in the Aggregator module.
+*/
+class RemoveFeedTestCase extends AggregatorTestCase {
+public static function getInfo() {
+return array(
+'name' => 'Remove feed functionality',
+'description' => 'Remove feed test.',
+'group' => 'Aggregator'
+);
+}
+/**
+* Removes a feed and ensures that all of its services are removed.
+*/
+function testRemoveFeed() {
+$feed = $this->createFeed();
+// Delete feed.
+$this->deleteFeed($feed);
+// Check feed source.
+$this->drupalGet('aggregator/sources/' . $feed->fid);
+$this->assertResponse(404, 'Deleted feed source does not exists.');
+// Check database for feed.
+$result = db_query("SELECT COUNT(*) FROM {aggregator_feed} WHERE title = :title AND url = :url", array(':title' => $feed->title, ':url' => $feed->url))->fetchField();
+$this->assertFalse($result, 'Feed not found in database');
+}
+}
+/**
+* Tests functionality of updating a feed item in the Aggregator module.
+*/
+class UpdateFeedItemTestCase extends AggregatorTestCase {
+public static function getInfo() {
+return array(
+'name' => 'Update feed item functionality',
+'description' => 'Update feed items from a feed.',
+'group' => 'Aggregator'
+);
+}
+/**
+* Tests running "update items" from 'admin/config/services/aggregator' page.
+*/
+function testUpdateFeedItem() {
+$this->createSampleNodes();
+// Create a feed and test updating feed items if possible.
+$feed = $this->createFeed();
+if (!empty($feed)) {
+$this->updateFeedItems($feed, $this->getDefaultFeedItemCount());
+$this->removeFeedItems($feed);
+}
+// Delete feed.
+$this->deleteFeed($feed);
+// Test updating feed items without valid timestamp information.
+$edit = array(
+'title' => "Feed without publish timestamp",
+'url' => $this->getRSS091Sample(),
+);
+$this->drupalGet($edit['url']);
+$this->assertResponse(array(200), format_string('URL !url is accessible', array('!url' => $edit['url'])));
+$this->drupalPost('admin/config/services/aggregator/add/feed', $edit, t('Save'));
+$this->assertRaw(t('The feed %name has been added.', array('%name' => $edit['title'])), format_string('The feed !name has been added.', array('!name' => $edit['title'])));
+$feed = db_query("SELECT * FROM {aggregator_feed} WHERE url = :url", array(':url' => $edit['url']))->fetchObject();
+aggregator_refresh($feed);
+$before = db_query('SELECT timestamp FROM {aggregator_item} WHERE fid = :fid', array(':fid' => $feed->fid))->fetchField();
+// Sleep for 3 second.
+sleep(3);
+db_update('aggregator_feed')
+->condition('fid', $feed->fid)
+->fields(array(
+'checked' => 0,
+'hash' => '',
+'etag' => '',
+'modified' => 0,
+))
+->execute();
+aggregator_refresh($feed);
+$after = db_query('SELECT timestamp FROM {aggregator_item} WHERE fid = :fid', array(':fid' => $feed->fid))->fetchField();
+$this->assertTrue($before === $after, format_string('Publish timestamp of feed item was not updated (!before === !after)', array('!before' => $before, '!after' => $after)));
+}
+}
+class RemoveFeedItemTestCase extends AggregatorTestCase {
+public static function getInfo() {
+return array(
+'name' => 'Remove feed item functionality',
+'description' => 'Remove feed items from a feed.',
+'group' => 'Aggregator'
+);
+}
+/**
+* Tests running "remove items" from 'admin/config/services/aggregator' page.
+*/
+function testRemoveFeedItem() {
+// Create a bunch of test feeds.
+$feed_urls = array();
+// No last-modified, no etag.
+$feed_urls[] = url('aggregator/test-feed', array('absolute' => TRUE));
+// Last-modified, but no etag.
+$feed_urls[] = url('aggregator/test-feed/1', array('absolute' => TRUE));
+// No Last-modified, but etag.
+$feed_urls[] = url('aggregator/test-feed/0/1', array('absolute' => TRUE));
+// Last-modified and etag.
+$feed_urls[] = url('aggregator/test-feed/1/1', array('absolute' => TRUE));
+foreach ($feed_urls as $feed_url) {
+$feed = $this->createFeed($feed_url);
+// Update and remove items two times in a row to make sure that removal
+// resets all 'modified' information (modified, etag, hash) and allows for
+// immediate update.
+$this->updateAndRemove($feed, 4);
+$this->updateAndRemove($feed, 4);
+$this->updateAndRemove($feed, 4);
+// Delete feed.
+$this->deleteFeed($feed);
+}
+}
+}
+/**
+* Tests categorization functionality in the Aggregator module.
+*/
+class CategorizeFeedItemTestCase extends AggregatorTestCase {
+public static function getInfo() {
+return array(
+'name' => 'Categorize feed item functionality',
+'description' => 'Test feed item categorization.',
+'group' => 'Aggregator'
+);
+}
+/**
+* Checks that children of a feed inherit a defined category.
+*
+* If a feed has a category, make sure that the children inherit that
+* categorization.
+*/
+function testCategorizeFeedItem() {
+$this->createSampleNodes();
+// Simulate form submission on "admin/config/services/aggregator/add/category".
+$edit = array('title' => $this->randomName(10), 'description' => '');
+$this->drupalPost('admin/config/services/aggregator/add/category', $edit, t('Save'));
+$this->assertRaw(t('The category %title has been added.', array('%title' => $edit['title'])), format_string('The category %title has been added.', array('%title' => $edit['title'])));
+$category = db_query("SELECT * FROM {aggregator_category} WHERE title = :title", array(':title' => $edit['title']))->fetch();
+$this->assertTrue(!empty($category), 'The category found in database.');
+$link_path = 'aggregator/categories/' . $category->cid;
+$menu_link = db_query("SELECT * FROM {menu_links} WHERE link_path = :link_path", array(':link_path' => $link_path))->fetch();
+$this->assertTrue(!empty($menu_link), 'The menu link associated with the category found in database.');
+$feed = $this->createFeed();
+db_insert('aggregator_category_feed')
+->fields(array(
+'cid' => $category->cid,
+'fid' => $feed->fid,
+))
+->execute();
+$this->updateFeedItems($feed, $this->getDefaultFeedItemCount());
+$this->getFeedCategories($feed);
+$this->assertTrue(!empty($feed->categories), 'The category found in the feed.');
+// For each category of a feed, ensure feed items have that category, too.
+if (!empty($feed->categories) && !empty($feed->items)) {
+foreach ($feed->categories as $category) {
+$categorized_count = db_select('aggregator_category_item')
+->condition('iid', $feed->items, 'IN')
+->countQuery()
+->execute()
+->fetchField();
+$this->assertEqual($feed->item_count, $categorized_count, 'Total items in feed equal to the total categorized feed items in database');
+}
+}
+// Delete category from feed items when category is deleted.
+$cid = reset($feed->categories);
+$categories = $this->getCategories();
+$category_title = $categories[$cid]->title;
+// Delete category.
+aggregator_save_category(array('cid' => $cid));
+// Assert category has been removed from feed items.
+$categorized_count = db_query("SELECT COUNT(*) FROM {aggregator_category_item} WHERE cid = :cid", array(':cid' => $cid))->fetchField();
+$this->assertFalse($categorized_count, format_string('The category %title has been removed from feed items.', array('%title' => $category_title)));
+// Delete feed.
+$this->deleteFeed($feed);
+}
+}
+/**
+* Tests importing feeds from OPML functionality for the Aggregator module.
+*/
+class ImportOPMLTestCase extends AggregatorTestCase {
+public static function getInfo() {
+return array(
+'name' => 'Import feeds from OPML functionality',
+'description' => 'Test OPML import.',
+'group' => 'Aggregator',
+);
+}
+/**
+* Opens OPML import form.
+*/
+function openImportForm() {
+db_delete('aggregator_category')->execute();
+$category = $this->randomName(10);
+$cid = db_insert('aggregator_category')
+->fields(array(
+'title' => $category,
+'description' => '',
+))
+->execute();
+$this->drupalGet('admin/config/services/aggregator/add/opml');
+$this->assertText('A single OPML document may contain a collection of many feeds.', 'Found OPML help text.');
+$this->assertField('files[upload]', 'Found file upload field.');
+$this->assertField('remote', 'Found Remote URL field.');
+$this->assertField('refresh', 'Found Refresh field.');
+$this->assertFieldByName("category[$cid]", $cid, 'Found category field.');
+}
+/**
+* Submits form filled with invalid fields.
+*/
+function validateImportFormFields() {
+$before = db_query('SELECT COUNT(*) FROM {aggregator_feed}')->fetchField();
+$edit = array();
+$this->drupalPost('admin/config/services/aggregator/add/opml', $edit, t('Import'));
+$this->assertRaw(t('You must <em>either</em> upload a file or enter a URL.'), 'Error if no fields are filled.');
+$path = $this->getEmptyOpml();
+$edit = array(
+'files[upload]' => $path,
+'remote' => file_create_url($path),
+);
+$this->drupalPost('admin/config/services/aggregator/add/opml', $edit, t('Import'));
+$this->assertRaw(t('You must <em>either</em> upload a file or enter a URL.'), 'Error if both fields are filled.');
+$edit = array('remote' => 'invalidUrl://empty');
+$this->drupalPost('admin/config/services/aggregator/add/opml', $edit, t('Import'));
+$this->assertText(t('This URL is not valid.'), 'Error if the URL is invalid.');
+$after = db_query('SELECT COUNT(*) FROM {aggregator_feed}')->fetchField();
+$this->assertEqual($before, $after, 'No feeds were added during the three last form submissions.');
+}
+/**
+* Submits form with invalid, empty, and valid OPML files.
+*/
+function submitImportForm() {
+$before = db_query('SELECT COUNT(*) FROM {aggregator_feed}')->fetchField();
+$form['files[upload]'] = $this->getInvalidOpml();
+$this->drupalPost('admin/config/services/aggregator/add/opml', $form, t('Import'));
+$this->assertText(t('No new feed has been added.'), 'Attempting to upload invalid XML.');
+$edit = array('remote' => file_create_url($this->getEmptyOpml()));
+$this->drupalPost('admin/config/services/aggregator/add/opml', $edit, t('Import'));
+$this->assertText(t('No new feed has been added.'), 'Attempting to load empty OPML from remote URL.');
+$after = db_query('SELECT COUNT(*) FROM {aggregator_feed}')->fetchField();
+$this->assertEqual($before, $after, 'No feeds were added during the two last form submissions.');
+db_delete('aggregator_feed')->execute();
+db_delete('aggregator_category')->execute();
+db_delete('aggregator_category_feed')->execute();
+$category = $this->randomName(10);
+db_insert('aggregator_category')
+->fields(array(
+'cid' => 1,
+'title' => $category,
+'description' => '',
+))
+->execute();
+$feeds[0] = $this->getFeedEditArray();
+$feeds[1] = $this->getFeedEditArray();
+$feeds[2] = $this->getFeedEditArray();
+$edit = array(
+'files[upload]' => $this->getValidOpml($feeds),
+'refresh'       => '900',
+'category[1]'   => $category,
+);
+$this->drupalPost('admin/config/services/aggregator/add/opml', $edit, t('Import'));
+$this->assertRaw(t('A feed with the URL %url already exists.', array('%url' => $feeds[0]['url'])), 'Verifying that a duplicate URL was identified');
+$this->assertRaw(t('A feed named %title already exists.', array('%title' => $feeds[1]['title'])), 'Verifying that a duplicate title was identified');
+$after = db_query('SELECT COUNT(*) FROM {aggregator_feed}')->fetchField();
+$this->assertEqual($after, 2, 'Verifying that two distinct feeds were added.');
+$feeds_from_db = db_query("SELECT f.title, f.url, f.refresh, cf.cid FROM {aggregator_feed} f LEFT JOIN {aggregator_category_feed} cf ON f.fid = cf.fid");
+$refresh = $category = TRUE;
+foreach ($feeds_from_db as $feed) {
+$title[$feed->url] = $feed->title;
+$url[$feed->title] = $feed->url;
+$category = $category && $feed->cid == 1;
+$refresh = $refresh && $feed->refresh == 900;
+}
+$this->assertEqual($title[$feeds[0]['url']], $feeds[0]['title'], 'First feed was added correctly.');
+$this->assertEqual($url[$feeds[1]['title']], $feeds[1]['url'], 'Second feed was added correctly.');
+$this->assertTrue($refresh, 'Refresh times are correct.');
+$this->assertTrue($category, 'Categories are correct.');
+}
+/**
+* Tests the import of an OPML file.
+*/
+function testOPMLImport() {
+$this->openImportForm();
+$this->validateImportFormFields();
+$this->submitImportForm();
+}
+}
+/**
+* Tests functionality of the cron process in the Aggregator module.
+*/
+class AggregatorCronTestCase extends AggregatorTestCase {
+public static function getInfo() {
+return array(
+'name' => 'Update on cron functionality',
+'description' => 'Update feeds on cron.',
+'group' => 'Aggregator'
+);
+}
+/**
+* Adds feeds and updates them via cron process.
+*/
+public function testCron() {
+// Create feed and test basic updating on cron.
+global $base_url;
+$key = variable_get('cron_key', 'drupal');
+$this->createSampleNodes();
+$feed = $this->createFeed();
+$this->drupalGet($base_url . '/cron.php', array('external' => TRUE, 'query' => array('cron_key' => $key)));
+$this->assertEqual(5, db_query('SELECT COUNT(*) FROM {aggregator_item} WHERE fid = :fid', array(':fid' => $feed->fid))->fetchField(), 'Expected number of items in database.');
+$this->removeFeedItems($feed);
+$this->assertEqual(0, db_query('SELECT COUNT(*) FROM {aggregator_item} WHERE fid = :fid', array(':fid' => $feed->fid))->fetchField(), 'Expected number of items in database.');
+$this->drupalGet($base_url . '/cron.php', array('external' => TRUE, 'query' => array('cron_key' => $key)));
+$this->assertEqual(5, db_query('SELECT COUNT(*) FROM {aggregator_item} WHERE fid = :fid', array(':fid' => $feed->fid))->fetchField(), 'Expected number of items in database.');
+// Test feed locking when queued for update.
+$this->removeFeedItems($feed);
+db_update('aggregator_feed')
+->condition('fid', $feed->fid)
+->fields(array(
+'queued' => REQUEST_TIME,
+))
+->execute();
+$this->drupalGet($base_url . '/cron.php', array('external' => TRUE, 'query' => array('cron_key' => $key)));
+$this->assertEqual(0, db_query('SELECT COUNT(*) FROM {aggregator_item} WHERE fid = :fid', array(':fid' => $feed->fid))->fetchField(), 'Expected number of items in database.');
+db_update('aggregator_feed')
+->condition('fid', $feed->fid)
+->fields(array(
+'queued' => 0,
+))
+->execute();
+$this->drupalGet($base_url . '/cron.php', array('external' => TRUE, 'query' => array('cron_key' => $key)));
+$this->assertEqual(5, db_query('SELECT COUNT(*) FROM {aggregator_item} WHERE fid = :fid', array(':fid' => $feed->fid))->fetchField(), 'Expected number of items in database.');
+}
+}
+/**
+* Tests rendering functionality in the Aggregator module.
+*/
+class AggregatorRenderingTestCase extends AggregatorTestCase {
+public static function getInfo() {
+return array(
+'name' => 'Checks display of aggregator items',
+'description' => 'Checks display of aggregator items on the page.',
+'group' => 'Aggregator'
+);
+}
+/**
+* Adds a feed block to the page and checks its links.
+*
+* @todo Test the category block as well.
+*/
+public function testBlockLinks() {
+// Create feed.
+$this->createSampleNodes();
+$feed = $this->createFeed();
+$this->updateFeedItems($feed, $this->getDefaultFeedItemCount());
+// Place block on page (@see block.test:moveBlockToRegion())
+// Need admin user to be able to access block admin.
+$this->admin_user = $this->drupalCreateUser(array(
+'administer blocks',
+'access administration pages',
+'administer news feeds',
+'access news feeds',
+));
+$this->drupalLogin($this->admin_user);
+// Prepare to use the block admin form.
+$block = array(
+'module' => 'aggregator',
+'delta' => 'feed-' . $feed->fid,
+'title' => $feed->title,
+);
+$region = 'footer';
+$edit = array();
+$edit['blocks[' . $block['module'] . '_' . $block['delta'] . '][region]'] = $region;
+// Check the feed block is available in the block list form.
+$this->drupalGet('admin/structure/block');
+$this->assertFieldByName('blocks[' . $block['module'] . '_' . $block['delta'] . '][region]', '', 'Aggregator feed block is available for positioning.');
+// Position it.
+$this->drupalPost('admin/structure/block', $edit, t('Save blocks'));
+$this->assertText(t('The block settings have been updated.'), format_string('Block successfully moved to %region_name region.', array( '%region_name' => $region)));
+// Confirm that the block is now being displayed on pages.
+$this->drupalGet('node');
+$this->assertText(t($block['title']), 'Feed block is displayed on the page.');
+// Find the expected read_more link.
+$href = 'aggregator/sources/' . $feed->fid;
+$links = $this->xpath('//a[@href = :href]', array(':href' => url($href)));
+$this->assert(isset($links[0]), format_string('Link to href %href found.', array('%href' => $href)));
+// Visit that page.
+$this->drupalGet($href);
+$correct_titles = $this->xpath('//h1[normalize-space(text())=:title]', array(':title' => $feed->title));
+$this->assertFalse(empty($correct_titles), 'Aggregator feed page is available and has the correct title.');
+// Set the number of news items to 0 to test that the block does not show
+// up.
+$feed->block = 0;
+aggregator_save_feed((array) $feed);
+// It is necessary to flush the cache after saving the number of items.
+drupal_flush_all_caches();
+// Check that the block is no longer displayed.
+$this->drupalGet('node');
+$this->assertNoText(t($block['title']), 'Feed block is not displayed on the page when number of items is set to 0.');
+}
+/**
+* Creates a feed and checks that feed's page.
+*/
+public function testFeedPage() {
+// Increase the number of items published in the rss.xml feed so we have
+// enough articles to test paging.
+variable_set('feed_default_items', 30);
+// Create a feed with 30 items.
+$this->createSampleNodes(30);
+$feed = $this->createFeed();
+$this->updateFeedItems($feed, 30);
+// Check for the presence of a pager.
+$this->drupalGet('aggregator/sources/' . $feed->fid);
+$elements = $this->xpath("//ul[@class=:class]", array(':class' => 'pager'));
+$this->assertTrue(!empty($elements), 'Individual source page contains a pager.');
+// Reset the number of items in rss.xml to the default value.
+variable_set('feed_default_items', 10);
+}
+}
+/**
+* Tests feed parsing in the Aggregator module.
+*/
+class FeedParserTestCase extends AggregatorTestCase {
+public static function getInfo() {
+return array(
+'name' => 'Feed parser functionality',
+'description' => 'Test the built-in feed parser with valid feed samples.',
+'group' => 'Aggregator',
+);
+}
+function setUp() {
+parent::setUp();
+// Do not remove old aggregator items during these tests, since our sample
+// feeds have hardcoded dates in them (which may be expired when this test
+// is run).
+variable_set('aggregator_clear', AGGREGATOR_CLEAR_NEVER);
+}
+/**
+* Tests a feed that uses the RSS 0.91 format.
+*/
+function testRSS091Sample() {
+$feed = $this->createFeed($this->getRSS091Sample());
+aggregator_refresh($feed);
+$this->drupalGet('aggregator/sources/' . $feed->fid);
+$this->assertResponse(200, format_string('Feed %name exists.', array('%name' => $feed->title)));
+$this->assertText('First example feed item title');
+$this->assertLinkByHref('http://example.com/example-turns-one');
+$this->assertText('First example feed item description.');
+// Several additional items that include elements over 255 characters.
+$this->assertRaw("Second example feed item title.");
+$this->assertText('Long link feed item title');
+$this->assertText('Long link feed item description');
+$this->assertLinkByHref('http://example.com/tomorrow/and/tomorrow/and/tomorrow/creeps/in/this/petty/pace/from/day/to/day/to/the/last/syllable/of/recorded/time/and/all/our/yesterdays/have/lighted/fools/the/way/to/dusty/death/out/out/brief/candle/life/is/but/a/walking/shadow/a/poor/player/that/struts/and/frets/his/hour/upon/the/stage/and/is/heard/no/more/it/is/a/tale/told/by/an/idiot/full/of/sound/and/fury/signifying/nothing');
+$this->assertText('Long author feed item title');
+$this->assertText('Long author feed item description');
+$this->assertLinkByHref('http://example.com/long/author');
+}
+/**
+* Tests a feed that uses the Atom format.
+*/
+function testAtomSample() {
+$feed = $this->createFeed($this->getAtomSample());
+aggregator_refresh($feed);
+$this->drupalGet('aggregator/sources/' . $feed->fid);
+$this->assertResponse(200, format_string('Feed %name exists.', array('%name' => $feed->title)));
+$this->assertText('Atom-Powered Robots Run Amok');
+$this->assertLinkByHref('http://example.org/2003/12/13/atom03');
+$this->assertText('Some text.');
+$this->assertEqual('urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a', db_query('SELECT guid FROM {aggregator_item} WHERE link = :link', array(':link' => 'http://example.org/2003/12/13/atom03'))->fetchField(), 'Atom entry id element is parsed correctly.');
+}
+/**
+* Tests a feed that uses HTML entities in item titles.
+*/
+function testHtmlEntitiesSample() {
+$feed = $this->createFeed($this->getHtmlEntitiesSample());
+aggregator_refresh($feed);
+$this->drupalGet('aggregator/sources/' . $feed->fid);
+$this->assertResponse(200, format_string('Feed %name exists.', array('%name' => $feed->title)));
+$this->assertRaw("Quote&quot; Amp&amp;");
+}
+}