<?php
// $Id$

/**
 * @file
 * Tests for RDF functionality.
 */

class RdfMappingHookTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'RDF mapping hook',
      'description' => 'Test hook_rdf_mapping().',
      'group' => 'RDF',
    );
  }

  function setUp() {
    parent::setUp('rdf', 'rdf_test', 'field_test');
    // We need to trigger rdf_modules_installed() because
    // hook_modules_installed() is not automatically invoked during testing.
    rdf_modules_installed(array('rdf_test'));
  }

  /**
   * Test that hook_rdf_mapping() correctly returns and processes mapping.
   */
  function testMapping() {
    // Test that the mapping is returned correctly by the hook.
    $mapping = rdf_mapping_load('test_entity', 'test_bundle');
    $this->assertIdentical($mapping['rdftype'], array('sioc:Post'), t('Mapping for rdftype is sioc:Post.'));
    $this->assertIdentical($mapping['title'], array('predicates' => array('dc:title')), t('Mapping for title is dc:title.'));
    $this->assertIdentical($mapping['created'], array(
      'predicates' => array('dc:created'),
      'datatype' => 'xsd:dateTime',
      'callback' => 'date_iso8601',
    ), t('Mapping for created is dc:created with datatype xsd:dateTime and callback date_iso8601.'));
    $this->assertIdentical($mapping['uid'], array('predicates' => array('sioc:has_creator', 'dc:creator')), t('Mapping for uid is sioc:has_creator and dc:creator.'));

    $mapping = rdf_mapping_load('test_entity', 'test_bundle_no_mapping');
    $this->assertEqual($mapping, array(), t('Empty array returned when an entity type, bundle pair has no mapping.'));
  }
}

class RdfMarkupTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'RDFa markup',
      'description' => 'Test RDFa markup generation.',
      'group' => 'RDF',
    );
  }

  function setUp() {
    parent::setUp('rdf', 'field_test', 'rdf_test');
    rdf_modules_installed(array('field_test', 'rdf_test'));
  }

  /**
   * Test rdf_rdfa_attributes().
   */
  function testDrupalRdfaAtributes() {
    $date = 1252750327;
    $isoDate = date('c', $date);

    $expected_type = 'xsd:dateTime';
    $expected_property = array('dc:created');
    $expected_value = $isoDate;

    $mapping = rdf_mapping_load('test_entity', 'test_bundle');
    $attributes = rdf_rdfa_attributes($mapping['created'], $date);

    $this->assertEqual($expected_type, $attributes['datatype']);
    $this->assertEqual($expected_property, $attributes['property']);
    $this->assertEqual($expected_value, $attributes['content']);
  }

}

class RdfCrudTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'RDF mapping CRUD functions',
      'description' => 'Test the RDF mapping CRUD functions.',
      'group' => 'RDF',
    );
  }

  function setUp() {
    parent::setUp('rdf', 'rdf_test');
  }

  /**
   * Test inserting, loading, updating, and deleting RDF mappings.
   */
  function testCRUD() {
    $test_mapping = rdf_test_rdf_mapping();

    // Verify loading of a default mapping.
    $this->assertFalse(count(_rdf_mapping_load('test_entity', 'test_bundle')), t('Default mapping was found.'));

    // Verify saving a mapping.
    $mapping = (array) $test_mapping;
    rdf_mapping_save($mapping[0]);
    $this->assertEqual($mapping[0]['mapping'], $test_mapping[0]['mapping'], t('Saved mapping equals default mapping.'));
    $this->assertTrue(rdf_mapping_save($mapping[1]) === SAVED_NEW, t('Second mapping was inserted.'));
    $this->assertEqual($mapping[1]['mapping'], _rdf_mapping_load($test_mapping[1]['type'], $test_mapping[1]['bundle']), t('Second mapping equals default mapping.'));

    // Verify loading of saved mapping.
    $this->assertEqual($mapping[0]['mapping'], _rdf_mapping_load($test_mapping[0]['type'], $test_mapping[0]['bundle']), t('Saved mapping equals loaded default mapping.'));

    // Verify updating of mapping.
    $mapping[0]['mapping']['boofar'] = array(
      'predicates' => array('foo:bar'),
    );
    $this->assertTrue(rdf_mapping_save($mapping[0]) === SAVED_UPDATED, t('Mapping was updated.'));
    $this->assertEqual($mapping[0]['mapping'], _rdf_mapping_load($test_mapping[0]['type'], $test_mapping[0]['bundle']), t('Updated and loaded mapping are equal.'));

    // Verify deleting of mapping.
    $this->assertTrue(rdf_mapping_delete($test_mapping[0]['type'], $test_mapping[0]['bundle']), t('Mapping was deleted.'));
    $this->assertFalse(_rdf_mapping_load($test_mapping[0]['type'], $test_mapping[0]['bundle']), t('Deleted mapping is no longer found.'));
  }
}

class RdfMappingDefinitionTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'RDF mapping definition functionality',
      'description' => 'Test the different types of RDF mappings and ensure the proper RDFa markup in included in node pages.',
      'group' => 'RDF',
    );
  }

  function setUp() {
    parent::setUp('rdf', 'rdf_test', 'blog');
    // We need to trigger rdf_modules_installed() because
    // hook_modules_installed() is not automatically invoked during testing.
    rdf_modules_installed(array('rdf_test', 'node'));
    // entity_info caches must be cleared during testing. This is done
    // automatically during the manual installation.
    entity_info_cache_clear();
  }

  /**
   * Create a node of type blog and test whether the RDF mapping defined for
   * this node type in rdf_test.module is used in the node page.
   */
  function testAttributesInMarkup1() {
    $node = $this->drupalCreateNode(array('type' => 'blog'));
    $this->drupalGet('node/' . $node->nid);

    $this->assertRaw('typeof="sioct:Weblog"');
    // Ensure the default bundle mapping for node is used. These attributes come
    // from the node default bundle definition.
    $this->assertRaw('property="dc:title"');
    $this->assertRaw('property="dc:date dc:created"');
  }

  /**
   * Create a content type and a node of type test_bundle_hook_install and test
   * whether the RDF mapping defined in rdf_test.install is used.
   */
  function testAttributesInMarkup2() {
    $type = $this->drupalCreateContentType(array('type' => 'test_bundle_hook_install'));
    $node = $this->drupalCreateNode(array('type' => 'test_bundle_hook_install'));
    $this->drupalGet('node/' . $node->nid);

    $this->assertRaw('typeof="foo:mapping_install1 bar:mapping_install2"');
    // Ensure the default bundle mapping for node is used. These attributes come
    // from the node default bundle definition.
    $this->assertRaw('property="dc:title"');
    $this->assertRaw('property="dc:date dc:created"');
  }

  /**
   * Create a random content type and node and ensure the default mapping for
   * node is used.
   */
  function testAttributesInMarkup3() {
    $type = $this->drupalCreateContentType();
    $node = $this->drupalCreateNode(array('type' => $type->type));
    $this->drupalGet('node/' . $node->nid);

    $this->assertRaw('typeof="sioc:Item foaf:Document"');
    // Ensure the default bundle mapping for node is used. These attributes come
    // from the node default bundle definition.
    $this->assertRaw('property="dc:title"');
    $this->assertRaw('property="dc:date dc:created"');
  }
}