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<?php
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/**
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* @file
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* Rules Scheduler tests.
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*/
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/**
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* Test cases for the Rules Scheduler module.
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*/
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class RulesSchedulerTestCase extends DrupalWebTestCase {
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/**
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* Declares test metadata.
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*/
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public static function getInfo() {
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return array(
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'name' => 'Rules Scheduler tests',
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'description' => 'Test scheduling components.',
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'group' => 'Rules',
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);
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}
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/**
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* Overrides DrupalWebTestCase::setUp().
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*/
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protected function setUp() {
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parent::setUp('rules_scheduler', 'rules_scheduler_test');
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RulesLog::logger()->clear();
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variable_set('rules_debug_log', TRUE);
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}
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/**
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* Tests scheduling components from the action.
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*
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* Note that this also makes sure Rules properly handles timezones, else this
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* test could fail due to a wrong 'now' timestamp.
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*/
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public function testComponentSchedule() {
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$set = rules_rule_set(array(
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'node1' => array('type' => 'node', 'label' => 'node'),
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));
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$set->rule(rule()->condition('node_is_published', array('node:select' => 'node1'))
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->action('node_unpublish', array('node:select' => 'node1'))
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);
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$set->integrityCheck()->save('rules_test_set_2');
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// Use different names for the variables to ensure they are properly mapped.
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$rule = rule(array(
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'node2' => array('type' => 'node', 'label' => 'node'),
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));
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$rule->action('schedule', array(
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'component' => 'rules_test_set_2',
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'identifier' => 'node_[node2:nid]',
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'date' => 'now',
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'param_node1:select' => 'node2',
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));
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$node = $this->drupalCreateNode(array('title' => 'The title.', 'status' => 1));
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$rule->execute($node);
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// Run cron to let the rules scheduler do its work.
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$this->cronRun();
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$node = node_load($node->nid, NULL, TRUE);
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$this->assertFalse($node->status, 'The component has been properly scheduled.');
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RulesLog::logger()->checkLog();
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}
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/**
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* Makes sure recursion prevention is working fine for scheduled rule sets.
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*/
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public function testRecursionPrevention() {
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$set = rules_rule_set(array(
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'node1' => array('type' => 'node', 'label' => 'node'),
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));
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$set->rule(rule()->condition('node_is_published', array('node:select' => 'node1'))
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->action('node_unpublish', array('node:select' => 'node1'))
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);
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$set->integrityCheck()->save('rules_test_set_2');
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// Add an reaction rule that is triggered upon a node save. The scheduled
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// component changes the node, thus it would be scheduled again and run in
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// an endless loop.
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$rule = rules_reaction_rule();
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$rule->event('node_insert');
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$rule->event('node_update');
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$rule->action('schedule', array(
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'component' => 'rules_test_set_2',
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'identifier' => 'test_recursion_prevention',
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'date' => 'now',
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'param_node1:select' => 'node',
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));
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$rule->save();
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// Create a node, what triggers the rule.
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$node = $this->drupalCreateNode(array('title' => 'The title.', 'status' => 1));
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// Run cron to let the rules scheduler do its work.
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$this->cronRun();
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$node = node_load($node->nid, NULL, TRUE);
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$this->assertFalse($node->status, 'The component has been properly scheduled.');
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// Create a simple user account with permission to see the dblog.
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$user = $this->drupalCreateUser(array('access site reports'));
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$this->drupalLogin($user);
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// View the database log.
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$this->drupalGet('admin/reports/dblog');
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// Can't use
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// $this->clickLink('Rules debug information: " Scheduled evaluation...')
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// because xpath doesn't allow : or " in the string.
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// So instead, use our own xpath to figure out the href of the second link
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// on the page (the first link is the most recent log entry, which is the
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// log entry for the user login, above.)
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// All links.
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$links = $this->xpath('//a[contains(@href, :href)]', array(':href' => 'admin/reports/event/'));
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// Strip off /?q= from href.
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$href = explode('=', $links[1]['href']);
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// Click the link for the RulesLog entry.
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$this->drupalGet($href[1]);
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$this->assertRaw(RulesTestCase::t('Not evaluating reaction rule %unlabeled to prevent recursion.', array('unlabeled' => $rule->name)), "Scheduled recursion prevented.");
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RulesLog::logger()->checkLog();
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}
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/**
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* Tests that custom task handlers are properly invoked.
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*/
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public function testCustomTaskHandler() {
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// Set up a scheduled task that will simply write a variable when executed.
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$variable = 'rules_schedule_task_handler_variable';
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rules_scheduler_schedule_task(array(
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'date' => REQUEST_TIME,
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'identifier' => '',
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'config' => '',
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'data' => array('variable' => $variable),
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'handler' => 'RulesTestTaskHandler',
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));
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// Run cron to let the rules scheduler do its work.
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$this->cronRun();
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// The task handler should have set the variable to TRUE now.
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$this->assertTrue(variable_get($variable));
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}
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}
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