<?php

/**
 * Tests for Rules integration.
 */
class FeedsRulesTest extends FeedsWebTestCase {

  public static function getInfo() {
    return array(
      'name' => 'Rules integration',
      'description' => 'Tests for Rules integration.',
      'group' => 'Feeds',
      'dependencies' => array('rules'),
    );
  }

  /**
   * Set up test.
   */
  public function setUp() {
    parent::setUp(array('rules'));

    // Create an importer configuration.
    $this->createImporterConfiguration('Node import', 'node');
    $this->setSettings('node', NULL, array('content_type' => ''));
    $this->setPlugin('node', 'FeedsHTTPFetcher');
    $this->setPlugin('node', 'FeedsCSVParser');
    $this->addMappings('node',
      array(
        0 => array(
          'source' => 'title',
          'target' => 'title',
          'unique' => FALSE,
        ),
        1 => array(
          'source' => 'guid',
          'target' => 'guid',
          'unique' => TRUE,
        ),
      )
    );

    // Clear static cache to make dynamic events available to Rules.
    drupal_static_reset();
  }

  /**
   * Creates a test rule.
   *
   * @param string $event
   *   The event to react on.
   * @param bool $action
   *   If a dummy action should be executed.
   *
   * @return RulesReactionRule
   *   An instance of RulesReactionRule.
   */
  protected function createTestRule($event, $action = TRUE) {
    $rule = rules_reaction_rule();
    $rule->event($event);
    if ($action) {
      $rule->action('feeds_tests_create_node');
    }
    return $rule;
  }

  /**
   * Tests if the Rules event 'feeds_before_import' is invoked.
   */
  public function testFeedsBeforeImportEvent() {
    $rule = $this->createTestRule('feeds_before_import');
    $rule->condition('data_is', array(
      'data:select' => 'source:id',
      'value' => 'node',
    ));
    $rule->integrityCheck()->save();

    // Set source file to import.
    $source_url = $GLOBALS['base_url'] . '/' . drupal_get_path('module', 'feeds') . '/tests/feeds/content.csv';
    $edit = array(
      'feeds[FeedsHTTPFetcher][source]' => $source_url,
    );
    $this->drupalPost('import/node', $edit, t('Import'));
    $this->assertText('Created 2 nodes');

    // Assert that a test node was created *before* the import.
    $node = node_load(1);
    $this->assertEqual('Test node', $node->title);

    // Assert titles of imported nodes as well.
    $node = node_load(2);
    $this->assertEqual('Lorem ipsum', $node->title);
    $node = node_load(3);
    $this->assertEqual('Ut wisi enim ad minim veniam', $node->title);
  }

  /**
   * Tests if the Rules event 'feeds_after_import' is invoked.
   */
  public function testFeedsAfterImportEvent() {
    $rule = $this->createTestRule('feeds_after_import');
    $rule->condition('data_is', array(
      'data:select' => 'source:id',
      'value' => 'node',
    ));
    $rule->integrityCheck()->save();

    // Set source file to import.
    $source_url = $GLOBALS['base_url'] . '/' . drupal_get_path('module', 'feeds') . '/tests/feeds/content.csv';
    $edit = array(
      'feeds[FeedsHTTPFetcher][source]' => $source_url,
    );
    $this->drupalPost('import/node', $edit, t('Import'));
    $this->assertText('Created 2 nodes');

    // Assert that a test node was created *after* the import.
    $node = node_load(3);
    $this->assertEqual('Test node', $node->title);

    // Assert titles of imported nodes as well.
    $node = node_load(1);
    $this->assertEqual('Lorem ipsum', $node->title);
    $node = node_load(2);
    $this->assertEqual('Ut wisi enim ad minim veniam', $node->title);
  }

  /**
   * Tests if the Rules event 'feeds_import_IMPORTER_ID' is invoked.
   */
  public function testFeedsBeforeSavingItemEvent() {
    $rule = $this->createTestRule('feeds_import_node');
    // Act before saving the second node.
    $rule->condition('data_is', array(
      'data:select' => 'node:title',
      'value' => 'Ut wisi enim ad minim veniam',
    ));
    $rule->integrityCheck()->save();

    // Set source file to import.
    $source_url = $GLOBALS['base_url'] . '/' . drupal_get_path('module', 'feeds') . '/tests/feeds/content.csv';
    $edit = array(
      'feeds[FeedsHTTPFetcher][source]' => $source_url,
    );
    $this->drupalPost('import/node', $edit, t('Import'));
    $this->assertText('Created 2 nodes');

    // Assert that a test node was created before importing the second item.
    $node = node_load(2);
    $this->assertEqual('Test node', $node->title);

    // Assert titles of imported nodes as well.
    $node = node_load(1);
    $this->assertEqual('Lorem ipsum', $node->title);
    $node = node_load(3);
    $this->assertEqual('Ut wisi enim ad minim veniam', $node->title);
  }

  /**
   * Tests the Rules action 'feeds_skip_item'.
   */
  public function testFeedsSkipItemAction() {
    $rule = $this->createTestRule('feeds_import_node', FALSE);
    // Setup rule to not save the first item (which title is 'Lorem Ipsum').
    $rule->condition('data_is', array(
      'data:select' => 'node:title',
      'value' => 'Lorem ipsum',
    ));
    $rule->action('feeds_skip_item', array(
      'entity:select' => 'node',
    ));
    $rule->integrityCheck()->save();

    // Set source file to import.
    $source_url = $GLOBALS['base_url'] . '/' . drupal_get_path('module', 'feeds') . '/tests/feeds/content.csv';
    $edit = array(
      'feeds[FeedsHTTPFetcher][source]' => $source_url,
    );
    $this->drupalPost('import/node', $edit, t('Import'));
    $this->assertText('Created 1 node');

    // Assert that only the second item was imported.
    $node = node_load(1);
    $this->assertEqual('Ut wisi enim ad minim veniam', $node->title);
  }
}