actions.test

<?php

class ActionsConfigurationTestCase extends DrupalWebTestCase {
    public static function getInfo() {
        return array(
            'name' => 'Actions configuration',
            'description' => 'Tests complex actions configuration by adding, editing, and deleting a complex action.',
            'group' => 'Actions',
        );
    }
    
    /**
     * Test the configuration of advanced actions through the administration
     * interface.
     */
    function testActionConfiguration() {
        // Create a user with permission to view the actions administration pages.
        $user = $this->drupalCreateUser(array(
            'administer actions',
        ));
        $this->drupalLogin($user);
        // Make a POST request to admin/config/system/actions/manage.
        $edit = array();
        $edit['action'] = drupal_hash_base64('system_goto_action');
        $this->drupalPost('admin/config/system/actions/manage', $edit, t('Create'));
        // Make a POST request to the individual action configuration page.
        $edit = array();
        $action_label = $this->randomName();
        $edit['actions_label'] = $action_label;
        $edit['url'] = 'admin';
        $this->drupalPost('admin/config/system/actions/configure/' . drupal_hash_base64('system_goto_action'), $edit, t('Save'));
        // Make sure that the new complex action was saved properly.
        $this->assertText(t('The action has been successfully saved.'), t("Make sure we get a confirmation that we've successfully saved the complex action."));
        $this->assertText($action_label, t("Make sure the action label appears on the configuration page after we've saved the complex action."));
        // Make another POST request to the action edit page.
        $this->clickLink(t('configure'));
        preg_match('|admin/config/system/actions/configure/(\\d+)|', $this->getUrl(), $matches);
        $aid = $matches[1];
        $edit = array();
        $new_action_label = $this->randomName();
        $edit['actions_label'] = $new_action_label;
        $edit['url'] = 'admin';
        $this->drupalPost(NULL, $edit, t('Save'));
        // Make sure that the action updated properly.
        $this->assertText(t('The action has been successfully saved.'), t("Make sure we get a confirmation that we've successfully updated the complex action."));
        $this->assertNoText($action_label, t("Make sure the old action label does NOT appear on the configuration page after we've updated the complex action."));
        $this->assertText($new_action_label, t("Make sure the action label appears on the configuration page after we've updated the complex action."));
        // Make sure that deletions work properly.
        $this->clickLink(t('delete'));
        $edit = array();
        $this->drupalPost("admin/config/system/actions/delete/{$aid}", $edit, t('Delete'));
        // Make sure that the action was actually deleted.
        $this->assertRaw(t('Action %action was deleted', array(
            '%action' => $new_action_label,
        )), t('Make sure that we get a delete confirmation message.'));
        $this->drupalGet('admin/config/system/actions/manage');
        $this->assertNoText($new_action_label, t("Make sure the action label does not appear on the overview page after we've deleted the action."));
        $exists = db_query('SELECT aid FROM {actions} WHERE callback = :callback', array(
            ':callback' => 'drupal_goto_action',
        ))->fetchField();
        $this->assertFalse($exists, t('Make sure the action is gone from the database after being deleted.'));
    }

}

/**
 * Test actions executing in a potential loop, and make sure they abort properly.
 */
class ActionLoopTestCase extends DrupalWebTestCase {
    public static function getInfo() {
        return array(
            'name' => 'Actions executing in a potentially infinite loop',
            'description' => 'Tests actions executing in a loop, and makes sure they abort properly.',
            'group' => 'Actions',
        );
    }
    function setUp() {
        parent::setUp('dblog', 'trigger', 'actions_loop_test');
    }
    
    /**
     * Set up a loop with 3 - 12 recursions, and see if it aborts properly.
     */
    function testActionLoop() {
        $user = $this->drupalCreateUser(array(
            'administer actions',
        ));
        $this->drupalLogin($user);
        $hash = drupal_hash_base64('actions_loop_test_log');
        $edit = array(
            'aid' => $hash,
        );
        $this->drupalPost('admin/structure/trigger/actions_loop_test', $edit, t('Assign'));
        // Delete any existing watchdog messages to clear the plethora of
        // "Action added" messages from when Drupal was installed.
        db_delete('watchdog')->execute();
        // To prevent this test from failing when xdebug is enabled, the maximum
        // recursion level should be kept low enough to prevent the xdebug
        // infinite recursion protection mechanism from aborting the request.
        // See http://drupal.org/node/587634.
        variable_set('actions_max_stack', 7);
        $this->triggerActions();
    }
    
    /**
     * Create an infinite loop by causing a watchdog message to be set,
     * which causes the actions to be triggered again, up to actions_max_stack
     * times.
     */
    protected function triggerActions() {
        $this->drupalGet('<front>', array(
            'query' => array(
                'trigger_actions_on_watchdog' => TRUE,
            ),
        ));
        $expected = array();
        $expected[] = 'Triggering action loop';
        for ($i = 1; $i <= variable_get('actions_max_stack', 35); $i++) {
            $expected[] = "Test log #{$i}";
        }
        $expected[] = 'Stack overflow: too many calls to actions_do(). Aborting to prevent infinite recursion.';
        $result = db_query("SELECT message FROM {watchdog} WHERE type = 'actions_loop_test' OR type = 'actions' ORDER BY wid");
        $loop_started = FALSE;
        foreach ($result as $row) {
            $expected_message = array_shift($expected);
            $this->assertEqual($row->message, $expected_message, t('Expected message %expected, got %message.', array(
                '%expected' => $expected_message,
                '%message' => $row->message,
            )));
        }
        $this->assertTrue(empty($expected), t('All expected messages found.'));
    }

}