Source: /modules/taxonomy/taxonomy.test - 1972 lines - 77884 bytes - Summary - Text - Print

   1  <?php
   2  
   3  /**
   4   * @file
   5   * Tests for taxonomy.module.
   6   */
   7  
   8  /**
   9   * Provides common helper methods for Taxonomy module tests.
  10   */
  11  class TaxonomyWebTestCase extends DrupalWebTestCase {
  12  
  13    /**
  14     * Returns a new vocabulary with random properties.
  15     */
  16    function createVocabulary() {
  17      // Create a vocabulary.
  18      $vocabulary = new stdClass();
  19      $vocabulary->name = $this->randomName();
  20      $vocabulary->description = $this->randomName();
  21      $vocabulary->machine_name = drupal_strtolower($this->randomName());
  22      $vocabulary->help = '';
  23      $vocabulary->nodes = array('article' => 'article');
  24      $vocabulary->weight = mt_rand(0, 10);
  25      taxonomy_vocabulary_save($vocabulary);
  26      return $vocabulary;
  27    }
  28  
  29    /**
  30     * Returns a new term with random properties in vocabulary $vid.
  31     */
  32    function createTerm($vocabulary) {
  33      $term = new stdClass();
  34      $term->name = $this->randomName();
  35      $term->description = $this->randomName();
  36      // Use the first available text format.
  37      $term->format = db_query_range('SELECT format FROM {filter_format}', 0, 1)->fetchField();
  38      $term->vid = $vocabulary->vid;
  39      taxonomy_term_save($term);
  40      return $term;
  41    }
  42  
  43  }
  44  
  45  /**
  46   * Tests the taxonomy vocabulary interface.
  47   */
  48  class TaxonomyVocabularyFunctionalTest extends TaxonomyWebTestCase {
  49  
  50    public static function getInfo() {
  51      return array(
  52        'name' => 'Taxonomy vocabulary interface',
  53        'description' => 'Test the taxonomy vocabulary interface.',
  54        'group' => 'Taxonomy',
  55      );
  56    }
  57  
  58    function setUp() {
  59      parent::setUp();
  60      $this->admin_user = $this->drupalCreateUser(array('administer taxonomy'));
  61      $this->drupalLogin($this->admin_user);
  62      $this->vocabulary = $this->createVocabulary();
  63    }
  64  
  65    /**
  66     * Create, edit and delete a vocabulary via the user interface.
  67     */
  68    function testVocabularyInterface() {
  69      // Visit the main taxonomy administration page.
  70      $this->drupalGet('admin/structure/taxonomy');
  71  
  72      // Create a new vocabulary.
  73      $this->clickLink(t('Add vocabulary'));
  74      $edit = array();
  75      $machine_name = drupal_strtolower($this->randomName());
  76      $edit['name'] = $this->randomName();
  77      $edit['description'] = $this->randomName();
  78      $edit['machine_name'] = $machine_name;
  79      $this->drupalPost(NULL, $edit, t('Save'));
  80      $this->assertRaw(t('Created new vocabulary %name.', array('%name' => $edit['name'])), 'Vocabulary created successfully.');
  81  
  82      // Edit the vocabulary.
  83      $this->drupalGet('admin/structure/taxonomy');
  84      $this->assertText($edit['name'], 'Vocabulary found in the vocabulary overview listing.');
  85      $this->clickLink(t('edit vocabulary'));
  86      $edit = array();
  87      $edit['name'] = $this->randomName();
  88      $this->drupalPost(NULL, $edit, t('Save'));
  89      $this->drupalGet('admin/structure/taxonomy');
  90      $this->assertText($edit['name'], 'Vocabulary found in the vocabulary overview listing.');
  91  
  92      // Try to submit a vocabulary with a duplicate machine name.
  93      $edit['machine_name'] = $machine_name;
  94      $this->drupalPost('admin/structure/taxonomy/add', $edit, t('Save'));
  95      $this->assertText(t('The machine-readable name is already in use. It must be unique.'));
  96  
  97      // Try to submit an invalid machine name.
  98      $edit['machine_name'] = '!&^%';
  99      $this->drupalPost('admin/structure/taxonomy/add', $edit, t('Save'));
 100      $this->assertText(t('The machine-readable name must contain only lowercase letters, numbers, and underscores.'));
 101  
 102      // Ensure that vocabulary titles are escaped properly.
 103      $edit = array();
 104      $edit['name'] = 'Don\'t Panic';
 105      $edit['description'] = $this->randomName();
 106      $edit['machine_name'] = 'don_t_panic';
 107      $this->drupalPost('admin/structure/taxonomy/add', $edit, t('Save'));
 108  
 109      $site_name = variable_get('site_name', 'Drupal');
 110      $this->drupalGet('admin/structure/taxonomy/don_t_panic');
 111      $this->assertTitle(t('Don\'t Panic | @site-name', array('@site-name' => $site_name)));
 112      $this->assertNoTitle(t('Don&#039;t Panic | @site-name', array('@site-name' => $site_name)));
 113    }
 114  
 115    /**
 116     * Changing weights on the vocabulary overview with two or more vocabularies.
 117     */
 118    function testTaxonomyAdminChangingWeights() {
 119      // Create some vocabularies.
 120      for ($i = 0; $i < 10; $i++) {
 121        $this->createVocabulary();
 122      }
 123      // Get all vocabularies and change their weights.
 124      $vocabularies = taxonomy_get_vocabularies();
 125      $edit = array();
 126      foreach ($vocabularies as $key => $vocabulary) {
 127        $vocabulary->weight = -$vocabulary->weight;
 128        $vocabularies[$key]->weight = $vocabulary->weight;
 129        $edit[$key . '[weight]'] = $vocabulary->weight;
 130      }
 131      // Saving the new weights via the interface.
 132      $this->drupalPost('admin/structure/taxonomy', $edit, t('Save'));
 133  
 134      // Load the vocabularies from the database.
 135      $new_vocabularies = taxonomy_get_vocabularies();
 136  
 137      // Check that the weights are saved in the database correctly.
 138      foreach ($vocabularies as $key => $vocabulary) {
 139        $this->assertEqual($new_vocabularies[$key]->weight, $vocabularies[$key]->weight, 'The vocabulary weight was changed.');
 140      }
 141    }
 142  
 143    /**
 144     * Test the vocabulary overview with no vocabularies.
 145     */
 146    function testTaxonomyAdminNoVocabularies() {
 147      // Delete all vocabularies.
 148      $vocabularies = taxonomy_get_vocabularies();
 149      foreach ($vocabularies as $key => $vocabulary) {
 150        taxonomy_vocabulary_delete($key);
 151      }
 152      // Confirm that no vocabularies are found in the database.
 153      $this->assertFalse(taxonomy_get_vocabularies(), 'No vocabularies found in the database.');
 154      $this->drupalGet('admin/structure/taxonomy');
 155      // Check the default message for no vocabularies.
 156      $this->assertText(t('No vocabularies available.'), 'No vocabularies were found.');
 157    }
 158  
 159    /**
 160     * Deleting a vocabulary.
 161     */
 162    function testTaxonomyAdminDeletingVocabulary() {
 163      // Create a vocabulary.
 164      $edit = array(
 165        'name' => $this->randomName(),
 166        'machine_name' => drupal_strtolower($this->randomName()),
 167      );
 168      $this->drupalPost('admin/structure/taxonomy/add', $edit, t('Save'));
 169      $this->assertText(t('Created new vocabulary'), 'New vocabulary was created.');
 170  
 171      // Check the created vocabulary.
 172      $vocabularies = taxonomy_get_vocabularies();
 173      $vid = $vocabularies[count($vocabularies) - 1]->vid;
 174      entity_get_controller('taxonomy_vocabulary')->resetCache();
 175      $vocabulary = taxonomy_vocabulary_load($vid);
 176      $this->assertTrue($vocabulary, 'Vocabulary found in database.');
 177  
 178      // Delete the vocabulary.
 179      $edit = array();
 180      $this->drupalPost('admin/structure/taxonomy/' . $vocabulary->machine_name . '/edit', $edit, t('Delete'));
 181      $this->assertRaw(t('Are you sure you want to delete the vocabulary %name?', array('%name' => $vocabulary->name)), '[confirm deletion] Asks for confirmation.');
 182      $this->assertText(t('Deleting a vocabulary will delete all the terms in it. This action cannot be undone.'), '[confirm deletion] Inform that all terms will be deleted.');
 183  
 184      // Confirm deletion.
 185      $this->drupalPost(NULL, NULL, t('Delete'));
 186      $this->assertRaw(t('Deleted vocabulary %name.', array('%name' => $vocabulary->name)), 'Vocabulary deleted.');
 187      entity_get_controller('taxonomy_vocabulary')->resetCache();
 188      $this->assertFalse(taxonomy_vocabulary_load($vid), 'Vocabulary is not found in the database.');
 189    }
 190  
 191  }
 192  
 193  /**
 194   * Tests for taxonomy vocabulary functions.
 195   */
 196  class TaxonomyVocabularyTestCase extends TaxonomyWebTestCase {
 197  
 198    public static function getInfo() {
 199      return array(
 200        'name' => 'Taxonomy vocabularies',
 201        'description' => 'Test loading, saving and deleting vocabularies.',
 202        'group' => 'Taxonomy',
 203      );
 204    }
 205  
 206    function setUp() {
 207      parent::setUp('taxonomy', 'field_test');
 208      $admin_user = $this->drupalCreateUser(array('create article content', 'administer taxonomy'));
 209      $this->drupalLogin($admin_user);
 210      $this->vocabulary = $this->createVocabulary();
 211    }
 212  
 213    /**
 214     * Ensure that when an invalid vocabulary vid is loaded, it is possible
 215     * to load the same vid successfully if it subsequently becomes valid.
 216     */
 217    function testTaxonomyVocabularyLoadReturnFalse() {
 218      // Load a vocabulary that doesn't exist.
 219      $vocabularies = taxonomy_get_vocabularies();
 220      $vid = count($vocabularies) + 1;
 221      $vocabulary = taxonomy_vocabulary_load($vid);
 222      // This should not return an object because no such vocabulary exists.
 223      $this->assertTrue(empty($vocabulary), 'No object loaded.');
 224  
 225      // Create a new vocabulary.
 226      $this->createVocabulary();
 227      // Load the vocabulary with the same $vid from earlier.
 228      // This should return a vocabulary object since it now matches a real vid.
 229      $vocabulary = taxonomy_vocabulary_load($vid);
 230      $this->assertTrue(!empty($vocabulary) && is_object($vocabulary), 'Vocabulary is an object.');
 231      $this->assertEqual($vocabulary->vid, $vid, 'Valid vocabulary vid is the same as our previously invalid one.');
 232    }
 233  
 234    /**
 235     * Test deleting a taxonomy that contains terms.
 236     */
 237    function testTaxonomyVocabularyDeleteWithTerms() {
 238      // Delete any existing vocabularies.
 239      foreach (taxonomy_get_vocabularies() as $vocabulary) {
 240        taxonomy_vocabulary_delete($vocabulary->vid);
 241      }
 242  
 243      // Assert that there are no terms left.
 244      $this->assertEqual(0, db_query('SELECT COUNT(*) FROM {taxonomy_term_data}')->fetchField());
 245  
 246      // Create a new vocabulary and add a few terms to it.
 247      $vocabulary = $this->createVocabulary();
 248      $terms = array();
 249      for ($i = 0; $i < 5; $i++) {
 250        $terms[$i] = $this->createTerm($vocabulary);
 251      }
 252  
 253      // Set up hierarchy. term 2 is a child of 1 and 4 a child of 1 and 2.
 254      $terms[2]->parent = array($terms[1]->tid);
 255      taxonomy_term_save($terms[2]);
 256      $terms[4]->parent = array($terms[1]->tid, $terms[2]->tid);
 257      taxonomy_term_save($terms[4]);
 258  
 259      // Assert that there are now 5 terms.
 260      $this->assertEqual(5, db_query('SELECT COUNT(*) FROM {taxonomy_term_data}')->fetchField());
 261  
 262      taxonomy_vocabulary_delete($vocabulary->vid);
 263  
 264      // Assert that there are no terms left.
 265      $this->assertEqual(0, db_query('SELECT COUNT(*) FROM {taxonomy_term_data}')->fetchField());
 266    }
 267  
 268    /**
 269     * Ensure that the vocabulary static reset works correctly.
 270     */
 271    function testTaxonomyVocabularyLoadStaticReset() {
 272      $original_vocabulary = taxonomy_vocabulary_load($this->vocabulary->vid);
 273      $this->assertTrue(is_object($original_vocabulary), 'Vocabulary loaded successfully.');
 274      $this->assertEqual($this->vocabulary->name, $original_vocabulary->name, 'Vocabulary loaded successfully.');
 275  
 276      // Change the name and description.
 277      $vocabulary = $original_vocabulary;
 278      $vocabulary->name = $this->randomName();
 279      $vocabulary->description = $this->randomName();
 280      taxonomy_vocabulary_save($vocabulary);
 281  
 282      // Load the vocabulary.
 283      $new_vocabulary = taxonomy_vocabulary_load($original_vocabulary->vid);
 284      $this->assertEqual($new_vocabulary->name, $vocabulary->name);
 285      $this->assertEqual($new_vocabulary->name, $vocabulary->name);
 286  
 287      // Delete the vocabulary.
 288      taxonomy_vocabulary_delete($this->vocabulary->vid);
 289      $vocabularies = taxonomy_get_vocabularies();
 290      $this->assertTrue(!isset($vocabularies[$this->vocabulary->vid]), 'The vocabulary was deleted.');
 291    }
 292  
 293    /**
 294     * Tests for loading multiple vocabularies.
 295     */
 296    function testTaxonomyVocabularyLoadMultiple() {
 297  
 298      // Delete any existing vocabularies.
 299      foreach (taxonomy_get_vocabularies() as $vocabulary) {
 300        taxonomy_vocabulary_delete($vocabulary->vid);
 301      }
 302  
 303      // Create some vocabularies and assign weights.
 304      $vocabulary1 = $this->createVocabulary();
 305      $vocabulary1->weight = 0;
 306      taxonomy_vocabulary_save($vocabulary1);
 307      $vocabulary2 = $this->createVocabulary();
 308      $vocabulary2->weight = 1;
 309      taxonomy_vocabulary_save($vocabulary2);
 310      $vocabulary3 = $this->createVocabulary();
 311      $vocabulary3->weight = 2;
 312      taxonomy_vocabulary_save($vocabulary3);
 313  
 314      // Fetch the names for all vocabularies, confirm that they are keyed by
 315      // machine name.
 316      $names = taxonomy_vocabulary_get_names();
 317      $this->assertEqual($names[$vocabulary1->machine_name]->name, $vocabulary1->name, 'Vocabulary 1 name found.');
 318  
 319      // Fetch all of the vocabularies using taxonomy_get_vocabularies().
 320      // Confirm that the vocabularies are ordered by weight.
 321      $vocabularies = taxonomy_get_vocabularies();
 322      $this->assertEqual(array_shift($vocabularies)->vid, $vocabulary1->vid, 'Vocabulary was found in the vocabularies array.');
 323      $this->assertEqual(array_shift($vocabularies)->vid, $vocabulary2->vid, 'Vocabulary was found in the vocabularies array.');
 324      $this->assertEqual(array_shift($vocabularies)->vid, $vocabulary3->vid, 'Vocabulary was found in the vocabularies array.');
 325  
 326      // Fetch the vocabularies with taxonomy_vocabulary_load_multiple(), specifying IDs.
 327      // Ensure they are returned in the same order as the original array.
 328      $vocabularies = taxonomy_vocabulary_load_multiple(array($vocabulary3->vid, $vocabulary2->vid, $vocabulary1->vid));
 329      $this->assertEqual(array_shift($vocabularies)->vid, $vocabulary3->vid, 'Vocabulary loaded successfully by ID.');
 330      $this->assertEqual(array_shift($vocabularies)->vid, $vocabulary2->vid, 'Vocabulary loaded successfully by ID.');
 331      $this->assertEqual(array_shift($vocabularies)->vid, $vocabulary1->vid, 'Vocabulary loaded successfully by ID.');
 332  
 333      // Fetch vocabulary 1 by name.
 334      $vocabulary = current(taxonomy_vocabulary_load_multiple(array(), array('name' => $vocabulary1->name)));
 335      $this->assertEqual($vocabulary->vid, $vocabulary1->vid, 'Vocabulary loaded successfully by name.');
 336  
 337      // Fetch vocabulary 1 by name and ID.
 338      $this->assertEqual(current(taxonomy_vocabulary_load_multiple(array($vocabulary1->vid), array('name' => $vocabulary1->name)))->vid, $vocabulary1->vid, 'Vocabulary loaded successfully by name and ID.');
 339    }
 340  
 341    /**
 342     * Tests that machine name changes are properly reflected.
 343     */
 344    function testTaxonomyVocabularyChangeMachineName() {
 345      // Add a field instance to the vocabulary.
 346      $field = array(
 347        'field_name' => 'field_test',
 348        'type' => 'test_field',
 349      );
 350      field_create_field($field);
 351      $instance = array(
 352        'field_name' => 'field_test',
 353        'entity_type' => 'taxonomy_term',
 354        'bundle' => $this->vocabulary->machine_name,
 355      );
 356      field_create_instance($instance);
 357  
 358      // Change the machine name.
 359      $new_name = drupal_strtolower($this->randomName());
 360      $this->vocabulary->machine_name = $new_name;
 361      taxonomy_vocabulary_save($this->vocabulary);
 362  
 363      // Check that the field instance is still attached to the vocabulary.
 364      $this->assertTrue(field_info_instance('taxonomy_term', 'field_test', $new_name), 'The bundle name was updated correctly.');
 365    }
 366  
 367    /**
 368     * Test uninstall and reinstall of the taxonomy module.
 369     */
 370    function testUninstallReinstall() {
 371      // Fields and field instances attached to taxonomy term bundles should be
 372      // removed when the module is uninstalled.
 373      $this->field_name = drupal_strtolower($this->randomName() . '_field_name');
 374      $this->field = array('field_name' => $this->field_name, 'type' => 'text', 'cardinality' => 4);
 375      $this->field = field_create_field($this->field);
 376      $this->instance = array(
 377        'field_name' => $this->field_name,
 378        'entity_type' => 'taxonomy_term',
 379        'bundle' => $this->vocabulary->machine_name,
 380        'label' => $this->randomName() . '_label',
 381      );
 382      field_create_instance($this->instance);
 383  
 384      module_disable(array('taxonomy'));
 385      require_once  DRUPAL_ROOT . '/includes/install.inc';
 386      drupal_uninstall_modules(array('taxonomy'));
 387      module_enable(array('taxonomy'));
 388  
 389      // Now create a vocabulary with the same name. All field instances
 390      // connected to this vocabulary name should have been removed when the
 391      // module was uninstalled. Creating a new field with the same name and
 392      // an instance of this field on the same bundle name should be successful.
 393      unset($this->vocabulary->vid);
 394      taxonomy_vocabulary_save($this->vocabulary);
 395      unset($this->field['id']);
 396      field_create_field($this->field);
 397      field_create_instance($this->instance);
 398    }
 399  
 400  }
 401  
 402  /**
 403   * Unit tests for taxonomy term functions.
 404   */
 405  class TaxonomyTermFunctionTestCase extends TaxonomyWebTestCase {
 406  
 407    public static function getInfo() {
 408      return array(
 409        'name' => 'Taxonomy term unit tests',
 410        'description' => 'Unit tests for taxonomy term functions.',
 411        'group' => 'Taxonomy',
 412      );
 413    }
 414  
 415    function testTermDelete() {
 416      $vocabulary = $this->createVocabulary();
 417      $valid_term = $this->createTerm($vocabulary);
 418      // Delete a valid term.
 419      taxonomy_term_delete($valid_term->tid);
 420      $terms = taxonomy_term_load_multiple(array(), array('vid' => $vocabulary->vid));
 421      $this->assertTrue(empty($terms), 'Vocabulary is empty after deletion.');
 422  
 423      // Delete an invalid term. Should not throw any notices.
 424      taxonomy_term_delete(42);
 425    }
 426  
 427    /**
 428     * Test a taxonomy with terms that have multiple parents of different depths.
 429     */
 430    function testTaxonomyVocabularyTree() {
 431      // Create a new vocabulary with 6 terms.
 432      $vocabulary = $this->createVocabulary();
 433      $term = array();
 434      for ($i = 0; $i < 6; $i++) {
 435        $term[$i] = $this->createTerm($vocabulary);
 436      }
 437  
 438      // $term[2] is a child of 1 and 5.
 439      $term[2]->parent = array($term[1]->tid, $term[5]->tid);
 440      taxonomy_term_save($term[2]);
 441      // $term[3] is a child of 2.
 442      $term[3]->parent = array($term[2]->tid);
 443      taxonomy_term_save($term[3]);
 444      // $term[5] is a child of 4.
 445      $term[5]->parent = array($term[4]->tid);
 446      taxonomy_term_save($term[5]);
 447  
 448      /**
 449       * Expected tree:
 450       * term[0] | depth: 0
 451       * term[1] | depth: 0
 452       * -- term[2] | depth: 1
 453       * ---- term[3] | depth: 2
 454       * term[4] | depth: 0
 455       * -- term[5] | depth: 1
 456       * ---- term[2] | depth: 2
 457       * ------ term[3] | depth: 3
 458       */
 459      // Count $term[1] parents with $max_depth = 1.
 460      $tree = taxonomy_get_tree($vocabulary->vid, $term[1]->tid, 1);
 461      $this->assertEqual(1, count($tree), 'We have one parent with depth 1.');
 462  
 463      // Count all vocabulary tree elements.
 464      $tree = taxonomy_get_tree($vocabulary->vid);
 465      $this->assertEqual(8, count($tree), 'We have all vocabulary tree elements.');
 466  
 467      // Count elements in every tree depth.
 468      foreach ($tree as $element) {
 469        if (!isset($depth_count[$element->depth])) {
 470          $depth_count[$element->depth] = 0;
 471        }
 472        $depth_count[$element->depth]++;
 473      }
 474      $this->assertEqual(3, $depth_count[0], 'Three elements in taxonomy tree depth 0.');
 475      $this->assertEqual(2, $depth_count[1], 'Two elements in taxonomy tree depth 1.');
 476      $this->assertEqual(2, $depth_count[2], 'Two elements in taxonomy tree depth 2.');
 477      $this->assertEqual(1, $depth_count[3], 'One element in taxonomy tree depth 3.');
 478    }
 479  
 480  }
 481  
 482  /**
 483   * Test for legacy node bug.
 484   */
 485  class TaxonomyLegacyTestCase extends TaxonomyWebTestCase {
 486  
 487    public static function getInfo() {
 488      return array(
 489        'name' => 'Test for legacy node bug.',
 490        'description' => 'Posts an article with a taxonomy term and a date prior to 1970.',
 491        'group' => 'Taxonomy',
 492      );
 493    }
 494  
 495    function setUp() {
 496      parent::setUp('taxonomy');
 497      $this->admin_user = $this->drupalCreateUser(array('administer taxonomy', 'administer nodes', 'bypass node access'));
 498      $this->drupalLogin($this->admin_user);
 499    }
 500  
 501    /**
 502     * Test taxonomy functionality with nodes prior to 1970.
 503     */
 504    function testTaxonomyLegacyNode() {
 505      // Posts an article with a taxonomy term and a date prior to 1970.
 506      $langcode = LANGUAGE_NONE;
 507      $edit = array();
 508      $edit['title'] = $this->randomName();
 509      $edit['date'] = '1969-01-01 00:00:00 -0500';
 510      $edit["body[$langcode][0][value]"] = $this->randomName();
 511      $edit["field_tags[$langcode]"] = $this->randomName();
 512      $this->drupalPost('node/add/article', $edit, t('Save'));
 513      // Checks that the node has been saved.
 514      $node = $this->drupalGetNodeByTitle($edit['title']);
 515      $this->assertEqual($node->created, strtotime($edit['date']), 'Legacy node was saved with the right date.');
 516    }
 517  
 518  }
 519  
 520  /**
 521   * Tests for taxonomy term functions.
 522   */
 523  class TaxonomyTermTestCase extends TaxonomyWebTestCase {
 524  
 525    public static function getInfo() {
 526      return array(
 527        'name' => 'Taxonomy term functions and forms.',
 528        'description' => 'Test load, save and delete for taxonomy terms.',
 529        'group' => 'Taxonomy',
 530      );
 531    }
 532  
 533    function setUp() {
 534      parent::setUp('taxonomy');
 535      $this->admin_user = $this->drupalCreateUser(array('administer taxonomy', 'bypass node access'));
 536      $this->drupalLogin($this->admin_user);
 537      $this->vocabulary = $this->createVocabulary();
 538  
 539      $field = array(
 540        'field_name' => 'taxonomy_' . $this->vocabulary->machine_name,
 541        'type' => 'taxonomy_term_reference',
 542        'cardinality' => FIELD_CARDINALITY_UNLIMITED,
 543        'settings' => array(
 544          'allowed_values' => array(
 545            array(
 546              'vocabulary' => $this->vocabulary->machine_name,
 547              'parent' => 0,
 548            ),
 549          ),
 550        ),
 551      );
 552      field_create_field($field);
 553  
 554      $this->instance = array(
 555        'field_name' => 'taxonomy_' . $this->vocabulary->machine_name,
 556        'bundle' => 'article',
 557        'entity_type' => 'node',
 558        'widget' => array(
 559          'type' => 'options_select',
 560        ),
 561        'display' => array(
 562          'default' => array(
 563            'type' => 'taxonomy_term_reference_link',
 564          ),
 565        ),
 566      );
 567      field_create_instance($this->instance);
 568    }
 569  
 570    /**
 571     * Test terms in a single and multiple hierarchy.
 572     */
 573    function testTaxonomyTermHierarchy() {
 574      // Create two taxonomy terms.
 575      $term1 = $this->createTerm($this->vocabulary);
 576      $term2 = $this->createTerm($this->vocabulary);
 577  
 578      // Check that hierarchy is flat.
 579      $vocabulary = taxonomy_vocabulary_load($this->vocabulary->vid);
 580      $this->assertEqual(0, $vocabulary->hierarchy, 'Vocabulary is flat.');
 581  
 582      // Edit $term2, setting $term1 as parent.
 583      $edit = array();
 584      $edit['parent[]'] = array($term1->tid);
 585      $this->drupalPost('taxonomy/term/' . $term2->tid . '/edit', $edit, t('Save'));
 586  
 587      // Check the hierarchy.
 588      $children = taxonomy_get_children($term1->tid);
 589      $parents = taxonomy_get_parents($term2->tid);
 590      $this->assertTrue(isset($children[$term2->tid]), 'Child found correctly.');
 591      $this->assertTrue(isset($parents[$term1->tid]), 'Parent found correctly.');
 592  
 593      // Load and save a term, confirming that parents are still set.
 594      $term = taxonomy_term_load($term2->tid);
 595      taxonomy_term_save($term);
 596      $parents = taxonomy_get_parents($term2->tid);
 597      $this->assertTrue(isset($parents[$term1->tid]), 'Parent found correctly.');
 598  
 599      // Create a third term and save this as a parent of term2.
 600      $term3 = $this->createTerm($this->vocabulary);
 601      $term2->parent = array($term1->tid, $term3->tid);
 602      taxonomy_term_save($term2);
 603      $parents = taxonomy_get_parents($term2->tid);
 604      $this->assertTrue(isset($parents[$term1->tid]) && isset($parents[$term3->tid]), 'Both parents found successfully.');
 605    }
 606  
 607    /**
 608     * Test that hook_node_$op implementations work correctly.
 609     *
 610     * Save & edit a node and assert that taxonomy terms are saved/loaded properly.
 611     */
 612    function testTaxonomyNode() {
 613      // Create two taxonomy terms.
 614      $term1 = $this->createTerm($this->vocabulary);
 615      $term2 = $this->createTerm($this->vocabulary);
 616  
 617      // Post an article.
 618      $edit = array();
 619      $langcode = LANGUAGE_NONE;
 620      $edit["title"] = $this->randomName();
 621      $edit["body[$langcode][0][value]"] = $this->randomName();
 622      $edit[$this->instance['field_name'] . '[' . $langcode . '][]'] = $term1->tid;
 623      $this->drupalPost('node/add/article', $edit, t('Save'));
 624  
 625      // Check that the term is displayed when the node is viewed.
 626      $node = $this->drupalGetNodeByTitle($edit["title"]);
 627      $this->drupalGet('node/' . $node->nid);
 628      $this->assertText($term1->name, 'Term is displayed when viewing the node.');
 629  
 630      // Edit the node with a different term.
 631      $edit[$this->instance['field_name'] . '[' . $langcode . '][]'] = $term2->tid;
 632      $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
 633  
 634      $this->drupalGet('node/' . $node->nid);
 635      $this->assertText($term2->name, 'Term is displayed when viewing the node.');
 636  
 637      // Preview the node.
 638      $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Preview'));
 639      $this->assertNoUniqueText($term2->name, 'Term is displayed when previewing the node.');
 640      $this->drupalPost(NULL, NULL, t('Preview'));
 641      $this->assertNoUniqueText($term2->name, 'Term is displayed when previewing the node again.');
 642    }
 643  
 644    /**
 645     * Test term creation with a free-tagging vocabulary from the node form.
 646     */
 647    function testNodeTermCreationAndDeletion() {
 648      // Enable tags in the vocabulary.
 649      $instance = $this->instance;
 650      $instance['widget'] = array('type' => 'taxonomy_autocomplete');
 651      $instance['bundle'] = 'page';
 652      field_create_instance($instance);
 653      $terms = array(
 654        'term1' => $this->randomName(),
 655        'term2' => $this->randomName() . ', ' . $this->randomName(),
 656        'term3' => $this->randomName(),
 657      );
 658  
 659      $edit = array();
 660      $langcode = LANGUAGE_NONE;
 661      $edit["title"] = $this->randomName();
 662      $edit["body[$langcode][0][value]"] = $this->randomName();
 663      // Insert the terms in a comma separated list. Vocabulary 1 is a
 664      // free-tagging field created by the default profile.
 665      $edit[$instance['field_name'] . "[$langcode]"] = drupal_implode_tags($terms);
 666  
 667      // Preview and verify the terms appear but are not created.
 668      $this->drupalPost('node/add/page', $edit, t('Preview'));
 669      foreach ($terms as $term) {
 670        $this->assertText($term, 'The term appears on the node preview.');
 671      }
 672      $tree = taxonomy_get_tree($this->vocabulary->vid);
 673      $this->assertTrue(empty($tree), 'The terms are not created on preview.');
 674  
 675      // taxonomy.module does not maintain its static caches.
 676      drupal_static_reset();
 677  
 678      // Save, creating the terms.
 679      $this->drupalPost('node/add/page', $edit, t('Save'));
 680      $this->assertRaw(t('@type %title has been created.', array('@type' => t('Basic page'), '%title' => $edit["title"])), 'The node was created successfully.');
 681      foreach ($terms as $term) {
 682        $this->assertText($term, 'The term was saved and appears on the node page.');
 683      }
 684  
 685      // Get the created terms.
 686      $term_objects = array();
 687      foreach ($terms as $key => $term) {
 688        $term_objects[$key] = taxonomy_get_term_by_name($term);
 689        $term_objects[$key] = reset($term_objects[$key]);
 690      }
 691  
 692      // Delete term 1.
 693      $this->drupalPost('taxonomy/term/' . $term_objects['term1']->tid . '/edit', array(), t('Delete'));
 694      $this->drupalPost(NULL, NULL, t('Delete'));
 695      $term_names = array($term_objects['term2']->name, $term_objects['term3']->name);
 696  
 697      // Get the node.
 698      $node = $this->drupalGetNodeByTitle($edit["title"]);
 699      $this->drupalGet('node/' . $node->nid);
 700  
 701      foreach ($term_names as $term_name) {
 702        $this->assertText($term_name, format_string('The term %name appears on the node page after one term %deleted was deleted', array('%name' => $term_name, '%deleted' => $term_objects['term1']->name)));
 703      }
 704      $this->assertNoText($term_objects['term1']->name, format_string('The deleted term %name does not appear on the node page.', array('%name' => $term_objects['term1']->name)));
 705  
 706      // Test autocomplete on term 2, which contains a comma.
 707      // The term will be quoted, and the " will be encoded in unicode (\u0022).
 708      $input = substr($term_objects['term2']->name, 0, 3);
 709      $this->drupalGet('taxonomy/autocomplete/taxonomy_' . $this->vocabulary->machine_name . '/' . $input);
 710      $this->assertRaw('{"\u0022' . $term_objects['term2']->name . '\u0022":"' . $term_objects['term2']->name . '"}', format_string('Autocomplete returns term %term_name after typing the first 3 letters.', array('%term_name' => $term_objects['term2']->name)));
 711  
 712      // Test autocomplete on term 3 - it is alphanumeric only, so no extra
 713      // quoting.
 714      $input = substr($term_objects['term3']->name, 0, 3);
 715      $this->drupalGet('taxonomy/autocomplete/taxonomy_' . $this->vocabulary->machine_name . '/' . $input);
 716      $this->assertRaw('{"' . $term_objects['term3']->name . '":"' . $term_objects['term3']->name . '"}', format_string('Autocomplete returns term %term_name after typing the first 3 letters.', array('%term_name' => $term_objects['term3']->name)));
 717  
 718      // Test taxonomy autocomplete with a nonexistent field.
 719      $field_name = $this->randomName();
 720      $tag = $this->randomName();
 721      $message = t("Taxonomy field @field_name not found.", array('@field_name' => $field_name));
 722      $this->assertFalse(field_info_field($field_name), format_string('Field %field_name does not exist.', array('%field_name' => $field_name)));
 723      $this->drupalGet('taxonomy/autocomplete/' . $field_name . '/' . $tag);
 724      $this->assertRaw($message, 'Autocomplete returns correct error message when the taxonomy field does not exist.');
 725    }
 726  
 727    /**
 728     * Tests term autocompletion edge cases with slashes in the names.
 729     */
 730    function testTermAutocompletion() {
 731      // Add a term with a slash in the name.
 732      $first_term = $this->createTerm($this->vocabulary);
 733      $first_term->name = '10/16/2011';
 734      taxonomy_term_save($first_term);
 735      // Add another term that differs after the slash character.
 736      $second_term = $this->createTerm($this->vocabulary);
 737      $second_term->name = '10/17/2011';
 738      taxonomy_term_save($second_term);
 739      // Add another term that has both a comma and a slash character.
 740      $third_term = $this->createTerm($this->vocabulary);
 741      $third_term->name = 'term with, a comma and / a slash';
 742      taxonomy_term_save($third_term);
 743  
 744      // Try to autocomplete a term name that matches both terms.
 745      // We should get both term in a json encoded string.
 746      $input = '10/';
 747      $path = 'taxonomy/autocomplete/taxonomy_';
 748      $path .= $this->vocabulary->machine_name . '/' . $input;
 749      // The result order is not guaranteed, so check each term separately.
 750      $url = url($path, array('absolute' => TRUE));
 751      $result = drupal_http_request($url);
 752      $data = drupal_json_decode($result->data);
 753      $this->assertEqual($data[$first_term->name], check_plain($first_term->name), 'Autocomplete returned the first matching term.');
 754      $this->assertEqual($data[$second_term->name], check_plain($second_term->name), 'Autocomplete returned the second matching term.');
 755  
 756      // Try to autocomplete a term name that matches first term.
 757      // We should only get the first term in a json encoded string.
 758      $input = '10/16';
 759      $url = 'taxonomy/autocomplete/taxonomy_';
 760      $url .= $this->vocabulary->machine_name . '/' . $input;
 761      $this->drupalGet($url);
 762      $target = array($first_term->name => check_plain($first_term->name));
 763      $this->assertRaw(drupal_json_encode($target), 'Autocomplete returns only the expected matching term.');
 764  
 765      // Try to autocomplete a term name with both a comma and a slash.
 766      $input = '"term with, comma and / a';
 767      $url = 'taxonomy/autocomplete/taxonomy_';
 768      $url .= $this->vocabulary->machine_name . '/' . $input;
 769      $this->drupalGet($url);
 770      $n = $third_term->name;
 771      // Term names containing commas or quotes must be wrapped in quotes.
 772      if (strpos($third_term->name, ',') !== FALSE || strpos($third_term->name, '"') !== FALSE) {
 773        $n = '"' . str_replace('"', '""', $third_term->name) . '"';
 774      }
 775      $target = array($n => check_plain($third_term->name));
 776      $this->assertRaw(drupal_json_encode($target), 'Autocomplete returns a term containing a comma and a slash.');
 777    }
 778  
 779    /**
 780     * Save, edit and delete a term using the user interface.
 781     */
 782    function testTermInterface() {
 783      $edit = array(
 784        'name' => $this->randomName(12),
 785        'description[value]' => $this->randomName(100),
 786      );
 787      // Explicitly set the parents field to 'root', to ensure that
 788      // taxonomy_form_term_submit() handles the invalid term ID correctly.
 789      $edit['parent[]'] = array(0);
 790  
 791      // Create the term to edit.
 792      $this->drupalPost('admin/structure/taxonomy/' . $this->vocabulary->machine_name . '/add', $edit, t('Save'));
 793  
 794      $terms = taxonomy_get_term_by_name($edit['name']);
 795      $term = reset($terms);
 796      $this->assertNotNull($term, 'Term found in database.');
 797  
 798      // Submitting a term takes us to the add page; we need the List page.
 799      $this->drupalGet('admin/structure/taxonomy/' . $this->vocabulary->machine_name);
 800  
 801      // Test edit link as accessed from Taxonomy administration pages.
 802      // Because Simpletest creates its own database when running tests, we know
 803      // the first edit link found on the listing page is to our term.
 804      $this->clickLink(t('edit'));
 805  
 806      $this->assertRaw($edit['name'], 'The randomly generated term name is present.');
 807      $this->assertText($edit['description[value]'], 'The randomly generated term description is present.');
 808  
 809      $edit = array(
 810        'name' => $this->randomName(14),
 811        'description[value]' => $this->randomName(102),
 812      );
 813  
 814      // Edit the term.
 815      $this->drupalPost('taxonomy/term/' . $term->tid . '/edit', $edit, t('Save'));
 816  
 817      // Check that the term is still present at admin UI after edit.
 818      $this->drupalGet('admin/structure/taxonomy/' . $this->vocabulary->machine_name);
 819      $this->assertText($edit['name'], 'The randomly generated term name is present.');
 820      $this->assertLink(t('edit'));
 821  
 822      // View the term and check that it is correct.
 823      $this->drupalGet('taxonomy/term/' . $term->tid);
 824      $this->assertText($edit['name'], 'The randomly generated term name is present.');
 825      $this->assertText($edit['description[value]'], 'The randomly generated term description is present.');
 826  
 827      // Did this page request display a 'term-listing-heading'?
 828      $this->assertPattern('|class="taxonomy-term-description"|', 'Term page displayed the term description element.');
 829      // Check that it does NOT show a description when description is blank.
 830      $term->description = '';
 831      taxonomy_term_save($term);
 832      $this->drupalGet('taxonomy/term/' . $term->tid);
 833      $this->assertNoPattern('|class="taxonomy-term-description"|', 'Term page did not display the term description when description was blank.');
 834  
 835      // Check that the term feed page is working.
 836      $this->drupalGet('taxonomy/term/' . $term->tid . '/feed');
 837  
 838      // Check that the term edit page does not try to interpret additional path
 839      // components as arguments for taxonomy_form_term().
 840      $this->drupalGet('taxonomy/term/' . $term->tid . '/edit/' . $this->randomName());
 841  
 842      // Delete the term.
 843      $this->drupalPost('taxonomy/term/' . $term->tid . '/edit', array(), t('Delete'));
 844      $this->drupalPost(NULL, NULL, t('Delete'));
 845  
 846      // Assert that the term no longer exists.
 847      $this->drupalGet('taxonomy/term/' . $term->tid);
 848      $this->assertResponse(404, 'The taxonomy term page was not found.');
 849    }
 850  
 851    /**
 852     * Save, edit and delete a term using the user interface.
 853     */
 854    function testTermReorder() {
 855      $this->createTerm($this->vocabulary);
 856      $this->createTerm($this->vocabulary);
 857      $this->createTerm($this->vocabulary);
 858  
 859      // Fetch the created terms in the default alphabetical order, i.e. term1
 860      // precedes term2 alphabetically, and term2 precedes term3.
 861      drupal_static_reset('taxonomy_get_tree');
 862      drupal_static_reset('taxonomy_get_treeparent');
 863      drupal_static_reset('taxonomy_get_treeterms');
 864      list($term1, $term2, $term3) = taxonomy_get_tree($this->vocabulary->vid);
 865  
 866      $this->drupalGet('admin/structure/taxonomy/' . $this->vocabulary->machine_name);
 867  
 868      // Each term has four hidden fields, "tid:1:0[tid]", "tid:1:0[parent]",
 869      // "tid:1:0[depth]", and "tid:1:0[weight]". Change the order to term2,
 870      // term3, term1 by setting weight property, make term3 a child of term2 by
 871      // setting the parent and depth properties, and update all hidden fields.
 872      $edit = array(
 873        'tid:' . $term2->tid . ':0[tid]' => $term2->tid,
 874        'tid:' . $term2->tid . ':0[parent]' => 0,
 875        'tid:' . $term2->tid . ':0[depth]' => 0,
 876        'tid:' . $term2->tid . ':0[weight]' => 0,
 877        'tid:' . $term3->tid . ':0[tid]' => $term3->tid,
 878        'tid:' . $term3->tid . ':0[parent]' => $term2->tid,
 879        'tid:' . $term3->tid . ':0[depth]' => 1,
 880        'tid:' . $term3->tid . ':0[weight]' => 1,
 881        'tid:' . $term1->tid . ':0[tid]' => $term1->tid,
 882        'tid:' . $term1->tid . ':0[parent]' => 0,
 883        'tid:' . $term1->tid . ':0[depth]' => 0,
 884        'tid:' . $term1->tid . ':0[weight]' => 2,
 885      );
 886      $this->drupalPost(NULL, $edit, t('Save'));
 887  
 888      drupal_static_reset('taxonomy_get_tree');
 889      drupal_static_reset('taxonomy_get_treeparent');
 890      drupal_static_reset('taxonomy_get_treeterms');
 891      $terms = taxonomy_get_tree($this->vocabulary->vid);
 892      $this->assertEqual($terms[0]->tid, $term2->tid, 'Term 2 was moved above term 1.');
 893      $this->assertEqual($terms[1]->parents, array($term2->tid), 'Term 3 was made a child of term 2.');
 894      $this->assertEqual($terms[2]->tid, $term1->tid, 'Term 1 was moved below term 2.');
 895  
 896      $this->drupalPost('admin/structure/taxonomy/' . $this->vocabulary->machine_name, array(), t('Reset to alphabetical'));
 897      // Submit confirmation form.
 898      $this->drupalPost(NULL, array(), t('Reset to alphabetical'));
 899  
 900      drupal_static_reset('taxonomy_get_tree');
 901      drupal_static_reset('taxonomy_get_treeparent');
 902      drupal_static_reset('taxonomy_get_treeterms');
 903      $terms = taxonomy_get_tree($this->vocabulary->vid);
 904      $this->assertEqual($terms[0]->tid, $term1->tid, 'Term 1 was moved to back above term 2.');
 905      $this->assertEqual($terms[1]->tid, $term2->tid, 'Term 2 was moved to back below term 1.');
 906      $this->assertEqual($terms[2]->tid, $term3->tid, 'Term 3 is still below term 2.');
 907      $this->assertEqual($terms[2]->parents, array($term2->tid), 'Term 3 is still a child of term 2.' . var_export($terms[1]->tid, 1));
 908    }
 909  
 910    /**
 911     * Test saving a term with multiple parents through the UI.
 912     */
 913    function testTermMultipleParentsInterface() {
 914      // Add a new term to the vocabulary so that we can have multiple parents.
 915      $parent = $this->createTerm($this->vocabulary);
 916  
 917      // Add a new term with multiple parents.
 918      $edit = array(
 919        'name' => $this->randomName(12),
 920        'description[value]' => $this->randomName(100),
 921        'parent[]' => array(0, $parent->tid),
 922      );
 923      // Save the new term.
 924      $this->drupalPost('admin/structure/taxonomy/' . $this->vocabulary->machine_name . '/add', $edit, t('Save'));
 925  
 926      // Check that the term was successfully created.
 927      $terms = taxonomy_get_term_by_name($edit['name']);
 928      $term = reset($terms);
 929      $this->assertNotNull($term, 'Term found in database.');
 930      $this->assertEqual($edit['name'], $term->name, 'Term name was successfully saved.');
 931      $this->assertEqual($edit['description[value]'], $term->description, 'Term description was successfully saved.');
 932      // Check that the parent tid is still there. The other parent (<root>) is
 933      // not added by taxonomy_get_parents().
 934      $parents = taxonomy_get_parents($term->tid);
 935      $parent = reset($parents);
 936      $this->assertEqual($edit['parent[]'][1], $parent->tid, 'Term parents were successfully saved.');
 937    }
 938  
 939    /**
 940     * Test taxonomy_get_term_by_name().
 941     */
 942    function testTaxonomyGetTermByName() {
 943      $term = $this->createTerm($this->vocabulary);
 944  
 945      // Load the term with the exact name.
 946      $terms = taxonomy_get_term_by_name($term->name);
 947      $this->assertTrue(isset($terms[$term->tid]), 'Term loaded using exact name.');
 948  
 949      // Load the term with space concatenated.
 950      $terms  = taxonomy_get_term_by_name('  ' . $term->name . '   ');
 951      $this->assertTrue(isset($terms[$term->tid]), 'Term loaded with extra whitespace.');
 952  
 953      // Load the term with name uppercased.
 954      $terms = taxonomy_get_term_by_name(strtoupper($term->name));
 955      $this->assertTrue(isset($terms[$term->tid]), 'Term loaded with uppercased name.');
 956  
 957      // Load the term with name lowercased.
 958      $terms = taxonomy_get_term_by_name(strtolower($term->name));
 959      $this->assertTrue(isset($terms[$term->tid]), 'Term loaded with lowercased name.');
 960  
 961      // Try to load an invalid term name.
 962      $terms = taxonomy_get_term_by_name('Banana');
 963      $this->assertFalse($terms);
 964  
 965      // Try to load the term using a substring of the name.
 966      $terms = taxonomy_get_term_by_name(drupal_substr($term->name, 2));
 967      $this->assertFalse($terms);
 968  
 969      // Create a new term in a different vocabulary with the same name.
 970      $new_vocabulary = $this->createVocabulary();
 971      $new_term = new stdClass();
 972      $new_term->name = $term->name;
 973      $new_term->vid = $new_vocabulary->vid;
 974      taxonomy_term_save($new_term);
 975  
 976      // Load multiple terms with the same name.
 977      $terms = taxonomy_get_term_by_name($term->name);
 978      $this->assertEqual(count($terms), 2, 'Two terms loaded with the same name.');
 979  
 980      // Load single term when restricted to one vocabulary.
 981      $terms = taxonomy_get_term_by_name($term->name, $this->vocabulary->machine_name);
 982      $this->assertEqual(count($terms), 1, 'One term loaded when restricted by vocabulary.');
 983      $this->assertTrue(isset($terms[$term->tid]), 'Term loaded using exact name and vocabulary machine name.');
 984  
 985      // Create a new term with another name.
 986      $term2 = $this->createTerm($this->vocabulary);
 987  
 988      // Try to load a term by name that doesn't exist in this vocabulary but
 989      // exists in another vocabulary.
 990      $terms = taxonomy_get_term_by_name($term2->name, $new_vocabulary->machine_name);
 991      $this->assertFalse($terms, 'Invalid term name restricted by vocabulary machine name not loaded.');
 992  
 993      // Try to load terms filtering by a non-existing vocabulary.
 994      $terms = taxonomy_get_term_by_name($term2->name, 'non_existing_vocabulary');
 995      $this->assertEqual(count($terms), 0, 'No terms loaded when restricted by a non-existing vocabulary.');
 996    }
 997  
 998  }
 999  
1000  /**
1001   * Tests the rendering of term reference fields in RSS feeds.
1002   */
1003  class TaxonomyRSSTestCase extends TaxonomyWebTestCase {
1004  
1005    public static function getInfo() {
1006      return array(
1007        'name' => 'Taxonomy RSS Content.',
1008        'description' => 'Ensure that data added as terms appears in RSS feeds if "RSS Category" format is selected.',
1009        'group' => 'Taxonomy',
1010      );
1011    }
1012  
1013    function setUp() {
1014      parent::setUp('taxonomy');
1015      $this->admin_user = $this->drupalCreateUser(array('administer taxonomy', 'bypass node access', 'administer content types'));
1016      $this->drupalLogin($this->admin_user);
1017      $this->vocabulary = $this->createVocabulary();
1018  
1019      $field = array(
1020        'field_name' => 'taxonomy_' . $this->vocabulary->machine_name,
1021        'type' => 'taxonomy_term_reference',
1022        'cardinality' => FIELD_CARDINALITY_UNLIMITED,
1023        'settings' => array(
1024          'allowed_values' => array(
1025            array(
1026              'vocabulary' => $this->vocabulary->machine_name,
1027              'parent' => 0,
1028            ),
1029          ),
1030        ),
1031      );
1032      field_create_field($field);
1033  
1034      $this->instance = array(
1035        'field_name' => 'taxonomy_' . $this->vocabulary->machine_name,
1036        'bundle' => 'article',
1037        'entity_type' => 'node',
1038        'widget' => array(
1039          'type' => 'options_select',
1040        ),
1041        'display' => array(
1042          'default' => array(
1043            'type' => 'taxonomy_term_reference_link',
1044          ),
1045        ),
1046      );
1047      field_create_instance($this->instance);
1048    }
1049  
1050    /**
1051     * Tests that terms added to nodes are displayed in core RSS feed.
1052     *
1053     * Create a node and assert that taxonomy terms appear in rss.xml.
1054     */
1055    function testTaxonomyRSS() {
1056      // Create two taxonomy terms.
1057      $term1 = $this->createTerm($this->vocabulary);
1058  
1059      // RSS display must be added manually.
1060      $this->drupalGet("admin/structure/types/manage/article/display");
1061      $edit = array(
1062        "view_modes_custom[rss]" => '1',
1063      );
1064      $this->drupalPost(NULL, $edit, t('Save'));
1065  
1066      // Change the format to 'RSS category'.
1067      $this->drupalGet("admin/structure/types/manage/article/display/rss");
1068      $edit = array(
1069        "fields[taxonomy_" . $this->vocabulary->machine_name . "][type]" => 'taxonomy_term_reference_rss_category',
1070      );
1071      $this->drupalPost(NULL, $edit, t('Save'));
1072  
1073      // Post an article.
1074      $edit = array();
1075      $langcode = LANGUAGE_NONE;
1076      $edit["title"] = $this->randomName();
1077      $edit[$this->instance['field_name'] . '[' . $langcode . '][]'] = $term1->tid;
1078      $this->drupalPost('node/add/article', $edit, t('Save'));
1079  
1080      // Check that the term is displayed when the RSS feed is viewed.
1081      $this->drupalGet('rss.xml');
1082      $test_element = array(
1083        'key' => 'category',
1084        'value' => $term1->name,
1085        'attributes' => array(
1086          'domain' => url('taxonomy/term/' . $term1->tid, array('absolute' => TRUE)),
1087        ),
1088      );
1089      $this->assertRaw(format_xml_elements(array($test_element)), 'Term is displayed when viewing the rss feed.');
1090    }
1091  
1092  }
1093  
1094  /**
1095   * Tests the hook implementations that maintain the taxonomy index.
1096   */
1097  class TaxonomyTermIndexTestCase extends TaxonomyWebTestCase {
1098  
1099    public static function getInfo() {
1100      return array(
1101        'name' => 'Taxonomy term index',
1102        'description' => 'Tests the hook implementations that maintain the taxonomy index.',
1103        'group' => 'Taxonomy',
1104      );
1105    }
1106  
1107    function setUp() {
1108      parent::setUp('taxonomy');
1109  
1110      // Create an administrative user.
1111      $this->admin_user = $this->drupalCreateUser(array('administer taxonomy', 'bypass node access'));
1112      $this->drupalLogin($this->admin_user);
1113  
1114      // Create a vocabulary and add two term reference fields to article nodes.
1115      $this->vocabulary = $this->createVocabulary();
1116  
1117      $this->field_name_1 = drupal_strtolower($this->randomName());
1118      $this->field_1 = array(
1119        'field_name' => $this->field_name_1,
1120        'type' => 'taxonomy_term_reference',
1121        'cardinality' => FIELD_CARDINALITY_UNLIMITED,
1122        'settings' => array(
1123          'allowed_values' => array(
1124            array(
1125              'vocabulary' => $this->vocabulary->machine_name,
1126              'parent' => 0,
1127            ),
1128          ),
1129        ),
1130      );
1131      field_create_field($this->field_1);
1132      $this->instance_1 = array(
1133        'field_name' => $this->field_name_1,
1134        'bundle' => 'article',
1135        'entity_type' => 'node',
1136        'widget' => array(
1137          'type' => 'options_select',
1138        ),
1139        'display' => array(
1140          'default' => array(
1141            'type' => 'taxonomy_term_reference_link',
1142          ),
1143        ),
1144      );
1145      field_create_instance($this->instance_1);
1146  
1147      $this->field_name_2 = drupal_strtolower($this->randomName());
1148      $this->field_2 = array(
1149        'field_name' => $this->field_name_2,
1150        'type' => 'taxonomy_term_reference',
1151        'cardinality' => FIELD_CARDINALITY_UNLIMITED,
1152        'settings' => array(
1153          'allowed_values' => array(
1154            array(
1155              'vocabulary' => $this->vocabulary->machine_name,
1156              'parent' => 0,
1157            ),
1158          ),
1159        ),
1160      );
1161      field_create_field($this->field_2);
1162      $this->instance_2 = array(
1163        'field_name' => $this->field_name_2,
1164        'bundle' => 'article',
1165        'entity_type' => 'node',
1166        'widget' => array(
1167          'type' => 'options_select',
1168        ),
1169        'display' => array(
1170          'default' => array(
1171            'type' => 'taxonomy_term_reference_link',
1172          ),
1173        ),
1174      );
1175      field_create_instance($this->instance_2);
1176    }
1177  
1178    /**
1179     * Tests that the taxonomy index is maintained properly.
1180     */
1181    function testTaxonomyIndex() {
1182      // Create terms in the vocabulary.
1183      $term_1 = $this->createTerm($this->vocabulary);
1184      $term_2 = $this->createTerm($this->vocabulary);
1185  
1186      // Post an article.
1187      $edit = array();
1188      $langcode = LANGUAGE_NONE;
1189      $edit["title"] = $this->randomName();
1190      $edit["body[$langcode][0][value]"] = $this->randomName();
1191      $edit["{$this->field_name_1}[$langcode][]"] = $term_1->tid;
1192      $edit["{$this->field_name_2}[$langcode][]"] = $term_1->tid;
1193      $this->drupalPost('node/add/article', $edit, t('Save'));
1194  
1195      // Check that the term is indexed, and only once.
1196      $node = $this->drupalGetNodeByTitle($edit["title"]);
1197      $index_count = db_query('SELECT COUNT(*) FROM {taxonomy_index} WHERE nid = :nid AND tid = :tid', array(
1198        ':nid' => $node->nid,
1199        ':tid' => $term_1->tid,
1200      ))->fetchField();
1201      $this->assertEqual(1, $index_count, 'Term 1 is indexed once.');
1202  
1203      // Update the article to change one term.
1204      $edit["{$this->field_name_1}[$langcode][]"] = $term_2->tid;
1205      $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
1206  
1207      // Check that both terms are indexed.
1208      $index_count = db_query('SELECT COUNT(*) FROM {taxonomy_index} WHERE nid = :nid AND tid = :tid', array(
1209        ':nid' => $node->nid,
1210        ':tid' => $term_1->tid,
1211      ))->fetchField();
1212      $this->assertEqual(1, $index_count, 'Term 1 is indexed.');
1213      $index_count = db_query('SELECT COUNT(*) FROM {taxonomy_index} WHERE nid = :nid AND tid = :tid', array(
1214        ':nid' => $node->nid,
1215        ':tid' => $term_2->tid,
1216      ))->fetchField();
1217      $this->assertEqual(1, $index_count, 'Term 2 is indexed.');
1218  
1219      // Update the article to change another term.
1220      $edit["{$this->field_name_2}[$langcode][]"] = $term_2->tid;
1221      $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
1222  
1223      // Check that only one term is indexed.
1224      $index_count = db_query('SELECT COUNT(*) FROM {taxonomy_index} WHERE nid = :nid AND tid = :tid', array(
1225        ':nid' => $node->nid,
1226        ':tid' => $term_1->tid,
1227      ))->fetchField();
1228      $this->assertEqual(0, $index_count, 'Term 1 is not indexed.');
1229      $index_count = db_query('SELECT COUNT(*) FROM {taxonomy_index} WHERE nid = :nid AND tid = :tid', array(
1230        ':nid' => $node->nid,
1231        ':tid' => $term_2->tid,
1232      ))->fetchField();
1233      $this->assertEqual(1, $index_count, 'Term 2 is indexed once.');
1234  
1235      // Redo the above tests without interface.
1236      $update_node = array(
1237        'nid' => $node->nid,
1238        'vid' => $node->vid,
1239        'uid' => $node->uid,
1240        'type' => $node->type,
1241        'title' => $this->randomName(),
1242      );
1243  
1244      // Update the article with no term changed.
1245      $updated_node = (object) $update_node;
1246      node_save($updated_node);
1247  
1248      // Check that the index was not changed.
1249      $index_count = db_query('SELECT COUNT(*) FROM {taxonomy_index} WHERE nid = :nid AND tid = :tid', array(
1250        ':nid' => $node->nid,
1251        ':tid' => $term_1->tid,
1252      ))->fetchField();
1253      $this->assertEqual(0, $index_count, 'Term 1 is not indexed.');
1254      $index_count = db_query('SELECT COUNT(*) FROM {taxonomy_index} WHERE nid = :nid AND tid = :tid', array(
1255        ':nid' => $node->nid,
1256        ':tid' => $term_2->tid,
1257      ))->fetchField();
1258      $this->assertEqual(1, $index_count, 'Term 2 is indexed once.');
1259  
1260      // Update the article to change one term.
1261      $update_node[$this->field_name_1][$langcode] = array(array('tid' => $term_1->tid));
1262      $updated_node = (object) $update_node;
1263      node_save($updated_node);
1264  
1265      // Check that both terms are indexed.
1266      $index_count = db_query('SELECT COUNT(*) FROM {taxonomy_index} WHERE nid = :nid AND tid = :tid', array(
1267        ':nid' => $node->nid,
1268        ':tid' => $term_1->tid,
1269      ))->fetchField();
1270      $this->assertEqual(1, $index_count, 'Term 1 is indexed.');
1271      $index_count = db_query('SELECT COUNT(*) FROM {taxonomy_index} WHERE nid = :nid AND tid = :tid', array(
1272        ':nid' => $node->nid,
1273        ':tid' => $term_2->tid,
1274      ))->fetchField();
1275      $this->assertEqual(1, $index_count, 'Term 2 is indexed.');
1276  
1277      // Update the article to change another term.
1278      $update_node[$this->field_name_2][$langcode] = array(array('tid' => $term_1->tid));
1279      $updated_node = (object) $update_node;
1280      node_save($updated_node);
1281  
1282      // Check that only one term is indexed.
1283      $index_count = db_query('SELECT COUNT(*) FROM {taxonomy_index} WHERE nid = :nid AND tid = :tid', array(
1284        ':nid' => $node->nid,
1285        ':tid' => $term_1->tid,
1286      ))->fetchField();
1287      $this->assertEqual(1, $index_count, 'Term 1 is indexed once.');
1288      $index_count = db_query('SELECT COUNT(*) FROM {taxonomy_index} WHERE nid = :nid AND tid = :tid', array(
1289        ':nid' => $node->nid,
1290        ':tid' => $term_2->tid,
1291      ))->fetchField();
1292      $this->assertEqual(0, $index_count, 'Term 2 is not indexed.');
1293    }
1294  
1295    /**
1296     * Tests that there is a link to the parent term on the child term page.
1297     */
1298    function testTaxonomyTermHierarchyBreadcrumbs() {
1299      // Create two taxonomy terms and set term2 as the parent of term1.
1300      $term1 = $this->createTerm($this->vocabulary);
1301      $term2 = $this->createTerm($this->vocabulary);
1302      $term1->parent = array($term2->tid);
1303      taxonomy_term_save($term1);
1304  
1305      // Verify that the page breadcrumbs include a link to the parent term.
1306      $this->drupalGet('taxonomy/term/' . $term1->tid);
1307      $this->assertRaw(l($term2->name, 'taxonomy/term/' . $term2->tid), 'Parent term link is displayed when viewing the node.');
1308    }
1309  
1310  }
1311  
1312  /**
1313   * Test the taxonomy_term_load_multiple() function.
1314   */
1315  class TaxonomyLoadMultipleTestCase extends TaxonomyWebTestCase {
1316  
1317    public static function getInfo() {
1318      return array(
1319        'name' => 'Taxonomy term multiple loading',
1320        'description' => 'Test the loading of multiple taxonomy terms at once',
1321        'group' => 'Taxonomy',
1322      );
1323    }
1324  
1325    function setUp() {
1326      parent::setUp();
1327      $this->taxonomy_admin = $this->drupalCreateUser(array('administer taxonomy'));
1328      $this->drupalLogin($this->taxonomy_admin);
1329    }
1330  
1331    /**
1332     * Create a vocabulary and some taxonomy terms, ensuring they're loaded
1333     * correctly using taxonomy_term_load_multiple().
1334     */
1335    function testTaxonomyTermMultipleLoad() {
1336      // Create a vocabulary.
1337      $vocabulary = $this->createVocabulary();
1338  
1339      // Create five terms in the vocabulary.
1340      $i = 0;
1341      while ($i < 5) {
1342        $i++;
1343        $this->createTerm($vocabulary);
1344      }
1345      // Load the terms from the vocabulary.
1346      $terms = taxonomy_term_load_multiple(NULL, array('vid' => $vocabulary->vid));
1347      $count = count($terms);
1348      $this->assertEqual($count, 5, format_string('Correct number of terms were loaded. !count terms.', array('!count' => $count)));
1349  
1350      // Load the same terms again by tid.
1351      $terms2 = taxonomy_term_load_multiple(array_keys($terms));
1352      $this->assertEqual($count, count($terms2), 'Five terms were loaded by tid.');
1353      $this->assertEqual($terms, $terms2, 'Both arrays contain the same terms.');
1354  
1355      // Load the terms by tid, with a condition on vid.
1356      $terms3 = taxonomy_term_load_multiple(array_keys($terms2), array('vid' => $vocabulary->vid));
1357      $this->assertEqual($terms2, $terms3);
1358  
1359      // Remove one term from the array, then delete it.
1360      $deleted = array_shift($terms3);
1361      taxonomy_term_delete($deleted->tid);
1362      $deleted_term = taxonomy_term_load($deleted->tid);
1363      $this->assertFalse($deleted_term);
1364  
1365      // Load terms from the vocabulary by vid.
1366      $terms4 = taxonomy_term_load_multiple(NULL, array('vid' => $vocabulary->vid));
1367      $this->assertEqual(count($terms4), 4, 'Correct number of terms were loaded.');
1368      $this->assertFalse(isset($terms4[$deleted->tid]));
1369  
1370      // Create a single term and load it by name.
1371      $term = $this->createTerm($vocabulary);
1372      $loaded_terms = taxonomy_term_load_multiple(array(), array('name' => $term->name));
1373      $this->assertEqual(count($loaded_terms), 1, 'One term was loaded.');
1374      $loaded_term = reset($loaded_terms);
1375      $this->assertEqual($term->tid, $loaded_term->tid, 'Term loaded by name successfully.');
1376    }
1377  }
1378  
1379  /**
1380   * Tests for taxonomy hook invocation.
1381   */
1382  class TaxonomyHooksTestCase extends TaxonomyWebTestCase {
1383    public static function getInfo() {
1384      return array(
1385        'name' => 'Taxonomy term hooks',
1386        'description' => 'Hooks for taxonomy term load/save/delete.',
1387        'group' => 'Taxonomy',
1388      );
1389    }
1390  
1391    function setUp() {
1392      parent::setUp('taxonomy', 'taxonomy_test');
1393      module_load_include('inc', 'taxonomy', 'taxonomy.pages');
1394      $taxonomy_admin = $this->drupalCreateUser(array('administer taxonomy'));
1395      $this->drupalLogin($taxonomy_admin);
1396    }
1397  
1398    /**
1399     * Test that hooks are run correctly on creating, editing, viewing,
1400     * and deleting a term.
1401     *
1402     * @see taxonomy_test.module
1403     */
1404    function testTaxonomyTermHooks() {
1405      $vocabulary = $this->createVocabulary();
1406  
1407      // Create a term with one antonym.
1408      $edit = array(
1409        'name' => $this->randomName(),
1410        'antonym' => 'Long',
1411      );
1412      $this->drupalPost('admin/structure/taxonomy/' . $vocabulary->machine_name . '/add', $edit, t('Save'));
1413      $terms = taxonomy_get_term_by_name($edit['name']);
1414      $term = reset($terms);
1415      $this->assertEqual($term->antonym, $edit['antonym'], 'Antonym was loaded into the term object.');
1416  
1417      // Update the term with a different antonym.
1418      $edit = array(
1419        'name' => $this->randomName(),
1420        'antonym' => 'Short',
1421      );
1422      $this->drupalPost('taxonomy/term/' . $term->tid . '/edit', $edit, t('Save'));
1423      taxonomy_terms_static_reset();
1424      $term = taxonomy_term_load($term->tid);
1425      $this->assertEqual($edit['antonym'], $term->antonym, 'Antonym was successfully edited.');
1426  
1427      // View the term and ensure that hook_taxonomy_term_view() and
1428      // hook_entity_view() are invoked.
1429      $term = taxonomy_term_load($term->tid);
1430      $term_build = taxonomy_term_page($term);
1431      $this->assertFalse(empty($term_build['term_heading']['term']['taxonomy_test_term_view_check']), 'hook_taxonomy_term_view() was invoked when viewing the term.');
1432      $this->assertFalse(empty($term_build['term_heading']['term']['taxonomy_test_entity_view_check']), 'hook_entity_view() was invoked when viewing the term.');
1433  
1434      // Delete the term.
1435      taxonomy_term_delete($term->tid);
1436      $antonym = db_query('SELECT tid FROM {taxonomy_term_antonym} WHERE tid = :tid', array(':tid' => $term->tid))->fetchField();
1437      $this->assertFalse($antonym, 'The antonym were deleted from the database.');
1438    }
1439  
1440  }
1441  
1442  /**
1443   * Tests for taxonomy term field and formatter.
1444   */
1445  class TaxonomyTermFieldTestCase extends TaxonomyWebTestCase {
1446  
1447    protected $instance;
1448    protected $vocabulary;
1449  
1450    public static function getInfo() {
1451      return array(
1452        'name' => 'Taxonomy term reference field',
1453        'description' => 'Test the creation of term fields.',
1454        'group' => 'Taxonomy',
1455      );
1456    }
1457  
1458    function setUp() {
1459      parent::setUp('field_test');
1460  
1461      $web_user = $this->drupalCreateUser(array('access field_test content', 'administer field_test content', 'administer taxonomy'));
1462      $this->drupalLogin($web_user);
1463      $this->vocabulary = $this->createVocabulary();
1464  
1465      // Setup a field and instance.
1466      $this->field_name = drupal_strtolower($this->randomName());
1467      $this->field = array(
1468        'field_name' => $this->field_name,
1469        'type' => 'taxonomy_term_reference',
1470        'settings' => array(
1471          'allowed_values' => array(
1472            array(
1473              'vocabulary' => $this->vocabulary->machine_name,
1474              'parent' => '0',
1475            ),
1476          ),
1477        )
1478      );
1479      field_create_field($this->field);
1480      $this->instance = array(
1481        'field_name' => $this->field_name,
1482        'entity_type' => 'test_entity',
1483        'bundle' => 'test_bundle',
1484        'widget' => array(
1485          'type' => 'options_select',
1486        ),
1487        'display' => array(
1488          'full' => array(
1489            'type' => 'taxonomy_term_reference_link',
1490          ),
1491        ),
1492      );
1493      field_create_instance($this->instance);
1494    }
1495  
1496    /**
1497     * Test term field validation.
1498     */
1499    function testTaxonomyTermFieldValidation() {
1500      // Test valid and invalid values with field_attach_validate().
1501      $langcode = LANGUAGE_NONE;
1502      $entity = field_test_create_stub_entity();
1503      $term = $this->createTerm($this->vocabulary);
1504      $entity->{$this->field_name}[$langcode][0]['tid'] = $term->tid;
1505      try {
1506        field_attach_validate('test_entity', $entity);
1507        $this->pass('Correct term does not cause validation error.');
1508      }
1509      catch (FieldValidationException $e) {
1510        $this->fail('Correct term does not cause validation error.');
1511      }
1512  
1513      $entity = field_test_create_stub_entity();
1514      $bad_term = $this->createTerm($this->createVocabulary());
1515      $entity->{$this->field_name}[$langcode][0]['tid'] = $bad_term->tid;
1516      try {
1517        field_attach_validate('test_entity', $entity);
1518        $this->fail('Wrong term causes validation error.');
1519      }
1520      catch (FieldValidationException $e) {
1521        $this->pass('Wrong term causes validation error.');
1522      }
1523    }
1524  
1525    /**
1526     * Test widgets.
1527     */
1528    function testTaxonomyTermFieldWidgets() {
1529      // Create a term in the vocabulary.
1530      $term = $this->createTerm($this->vocabulary);
1531  
1532      // Display creation form.
1533      $langcode = LANGUAGE_NONE;
1534      $this->drupalGet('test-entity/add/test-bundle');
1535      $this->assertFieldByName("{$this->field_name}[$langcode]", '', 'Widget is displayed.');
1536  
1537      // Submit with some value.
1538      $edit = array(
1539        "{$this->field_name}[$langcode]" => array($term->tid),
1540      );
1541      $this->drupalPost(NULL, $edit, t('Save'));
1542      preg_match('|test-entity/manage/(\d+)/edit|', $this->url, $match);
1543      $id = $match[1];
1544      $this->assertRaw(t('test_entity @id has been created.', array('@id' => $id)), 'Entity was created.');
1545  
1546      // Display the object.
1547      $entity = field_test_entity_test_load($id);
1548      $entities = array($id => $entity);
1549      field_attach_prepare_view('test_entity', $entities, 'full');
1550      $entity->content = field_attach_view('test_entity', $entity, 'full');
1551      $this->content = drupal_render($entity->content);
1552      $this->assertText($term->name, 'Term name is displayed.');
1553  
1554      // Delete the vocabulary and verify that the widget is gone.
1555      taxonomy_vocabulary_delete($this->vocabulary->vid);
1556      $this->drupalGet('test-entity/add/test-bundle');
1557      $this->assertNoFieldByName("{$this->field_name}[$langcode]", '', 'Widget is not displayed.');
1558    }
1559  
1560    /**
1561     * Tests that vocabulary machine name changes are mirrored in field definitions.
1562     */
1563    function testTaxonomyTermFieldChangeMachineName() {
1564      // Add several entries in the 'allowed_values' setting, to make sure that
1565      // they all get updated.
1566      $this->field['settings']['allowed_values'] = array(
1567        array(
1568          'vocabulary' => $this->vocabulary->machine_name,
1569          'parent' => '0',
1570        ),
1571        array(
1572          'vocabulary' => $this->vocabulary->machine_name,
1573          'parent' => '0',
1574        ),
1575        array(
1576          'vocabulary' => 'foo',
1577          'parent' => '0',
1578        ),
1579      );
1580      field_update_field($this->field);
1581      // Change the machine name.
1582      $old_name = $this->vocabulary->machine_name;
1583      $new_name = drupal_strtolower($this->randomName());
1584      $this->vocabulary->machine_name = $new_name;
1585      taxonomy_vocabulary_save($this->vocabulary);
1586  
1587      // Check that entity bundles are properly updated.
1588      $info = entity_get_info('taxonomy_term');
1589      $this->assertFalse(isset($info['bundles'][$old_name]), 'The old bundle name does not appear in entity_get_info().');
1590      $this->assertTrue(isset($info['bundles'][$new_name]), 'The new bundle name appears in entity_get_info().');
1591  
1592      // Check that the field instance is still attached to the vocabulary.
1593      $field = field_info_field($this->field_name);
1594      $allowed_values = $field['settings']['allowed_values'];
1595      $this->assertEqual($allowed_values[0]['vocabulary'], $new_name, 'Index 0: Machine name was updated correctly.');
1596      $this->assertEqual($allowed_values[1]['vocabulary'], $new_name, 'Index 1: Machine name was updated correctly.');
1597      $this->assertEqual($allowed_values[2]['vocabulary'], 'foo', 'Index 2: Machine name was left untouched.');
1598    }
1599  
1600  }
1601  
1602  /**
1603   * Tests a taxonomy term reference field that allows multiple vocabularies.
1604   */
1605  class TaxonomyTermFieldMultipleVocabularyTestCase extends TaxonomyWebTestCase {
1606  
1607    protected $instance;
1608    protected $vocabulary1;
1609    protected $vocabulary2;
1610  
1611    public static function getInfo() {
1612      return array(
1613        'name' => 'Multiple vocabulary term reference field',
1614        'description' => 'Tests term reference fields that allow multiple vocabularies.',
1615        'group' => 'Taxonomy',
1616      );
1617    }
1618  
1619    function setUp() {
1620      parent::setUp('field_test');
1621  
1622      $web_user = $this->drupalCreateUser(array('access field_test content', 'administer field_test content', 'administer taxonomy'));
1623      $this->drupalLogin($web_user);
1624      $this->vocabulary1 = $this->createVocabulary();
1625      $this->vocabulary2 = $this->createVocabulary();
1626  
1627      // Set up a field and instance.
1628      $this->field_name = drupal_strtolower($this->randomName());
1629      $this->field = array(
1630        'field_name' => $this->field_name,
1631        'type' => 'taxonomy_term_reference',
1632        'cardinality' => FIELD_CARDINALITY_UNLIMITED,
1633        'settings' => array(
1634          'allowed_values' => array(
1635            array(
1636              'vocabulary' => $this->vocabulary1->machine_name,
1637              'parent' => '0',
1638            ),
1639            array(
1640              'vocabulary' => $this->vocabulary2->machine_name,
1641              'parent' => '0',
1642            ),
1643          ),
1644        )
1645      );
1646      field_create_field($this->field);
1647      $this->instance = array(
1648        'field_name' => $this->field_name,
1649        'entity_type' => 'test_entity',
1650        'bundle' => 'test_bundle',
1651        'widget' => array(
1652          'type' => 'options_select',
1653        ),
1654        'display' => array(
1655          'full' => array(
1656            'type' => 'taxonomy_term_reference_link',
1657          ),
1658        ),
1659      );
1660      field_create_instance($this->instance);
1661    }
1662  
1663    /**
1664     * Tests term reference field and widget with multiple vocabularies.
1665     */
1666    function testTaxonomyTermFieldMultipleVocabularies() {
1667      // Create a term in each vocabulary.
1668      $term1 = $this->createTerm($this->vocabulary1);
1669      $term2 = $this->createTerm($this->vocabulary2);
1670  
1671      // Submit an entity with both terms.
1672      $langcode = LANGUAGE_NONE;
1673      $this->drupalGet('test-entity/add/test-bundle');
1674      $this->assertFieldByName("{$this->field_name}[$langcode][]", '', 'Widget is displayed.');
1675      $edit = array(
1676        "{$this->field_name}[$langcode][]" => array($term1->tid, $term2->tid),
1677      );
1678      $this->drupalPost(NULL, $edit, t('Save'));
1679      preg_match('|test-entity/manage/(\d+)/edit|', $this->url, $match);
1680      $id = $match[1];
1681      $this->assertRaw(t('test_entity @id has been created.', array('@id' => $id)), 'Entity was created.');
1682  
1683      // Render the entity.
1684      $entity = field_test_entity_test_load($id);
1685      $entities = array($id => $entity);
1686      field_attach_prepare_view('test_entity', $entities, 'full');
1687      $entity->content = field_attach_view('test_entity', $entity, 'full');
1688      $this->content = drupal_render($entity->content);
1689      $this->assertText($term1->name, 'Term 1 name is displayed.');
1690      $this->assertText($term2->name, 'Term 2 name is displayed.');
1691  
1692      // Delete vocabulary 2.
1693      taxonomy_vocabulary_delete($this->vocabulary2->vid);
1694  
1695      // Re-render the content.
1696      $entity = field_test_entity_test_load($id);
1697      $entities = array($id => $entity);
1698      field_attach_prepare_view('test_entity', $entities, 'full');
1699      $entity->content = field_attach_view('test_entity', $entity, 'full');
1700      $this->plainTextContent = FALSE;
1701      $this->content = drupal_render($entity->content);
1702  
1703      // Term 1 should still be displayed; term 2 should not be.
1704      $this->assertText($term1->name, 'Term 1 name is displayed.');
1705      $this->assertNoText($term2->name, 'Term 2 name is not displayed.');
1706  
1707      // Verify that field and instance settings are correct.
1708      $field_info = field_info_field($this->field_name);
1709      $this->assertEqual(sizeof($field_info['settings']['allowed_values']), 1, 'Only one vocabulary is allowed for the field.');
1710  
1711      // The widget should still be displayed.
1712      $this->drupalGet('test-entity/add/test-bundle');
1713      $this->assertFieldByName("{$this->field_name}[$langcode][]", '', 'Widget is still displayed.');
1714  
1715      // Term 1 should still pass validation.
1716      $edit = array(
1717        "{$this->field_name}[$langcode][]" => array($term1->tid),
1718      );
1719      $this->drupalPost(NULL, $edit, t('Save'));
1720    }
1721  
1722  }
1723  
1724  /**
1725   * Test taxonomy token replacement in strings.
1726   */
1727  class TaxonomyTokenReplaceTestCase extends TaxonomyWebTestCase {
1728  
1729    public static function getInfo() {
1730      return array(
1731        'name' => 'Taxonomy token replacement',
1732        'description' => 'Generates text using placeholders for dummy content to check taxonomy token replacement.',
1733        'group' => 'Taxonomy',
1734      );
1735    }
1736  
1737    function setUp() {
1738      parent::setUp();
1739      $this->admin_user = $this->drupalCreateUser(array('administer taxonomy', 'bypass node access'));
1740      $this->drupalLogin($this->admin_user);
1741      $this->vocabulary = $this->createVocabulary();
1742      $this->langcode = LANGUAGE_NONE;
1743  
1744      $field = array(
1745        'field_name' => 'taxonomy_' . $this->vocabulary->machine_name,
1746        'type' => 'taxonomy_term_reference',
1747        'cardinality' => FIELD_CARDINALITY_UNLIMITED,
1748        'settings' => array(
1749          'allowed_values' => array(
1750            array(
1751              'vocabulary' => $this->vocabulary->machine_name,
1752              'parent' => 0,
1753            ),
1754          ),
1755        ),
1756      );
1757      field_create_field($field);
1758  
1759      $this->instance = array(
1760        'field_name' => 'taxonomy_' . $this->vocabulary->machine_name,
1761        'bundle' => 'article',
1762        'entity_type' => 'node',
1763        'widget' => array(
1764          'type' => 'options_select',
1765        ),
1766        'display' => array(
1767          'default' => array(
1768            'type' => 'taxonomy_term_reference_link',
1769          ),
1770        ),
1771      );
1772      field_create_instance($this->instance);
1773    }
1774  
1775    /**
1776     * Creates some terms and a node, then tests the tokens generated from them.
1777     */
1778    function testTaxonomyTokenReplacement() {
1779      global $language;
1780  
1781      // Create two taxonomy terms.
1782      $term1 = $this->createTerm($this->vocabulary);
1783      $term2 = $this->createTerm($this->vocabulary);
1784  
1785      // Edit $term2, setting $term1 as parent.
1786      $edit = array();
1787      $edit['name'] = '<blink>Blinking Text</blink>';
1788      $edit['parent[]'] = array($term1->tid);
1789      $this->drupalPost('taxonomy/term/' . $term2->tid . '/edit', $edit, t('Save'));
1790  
1791      // Create node with term2.
1792      $edit = array();
1793      $node = $this->drupalCreateNode(array('type' => 'article'));
1794      $edit[$this->instance['field_name'] . '[' . $this->langcode . '][]'] = $term2->tid;
1795      $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
1796  
1797      // Generate and test sanitized tokens for term1.
1798      $tests = array();
1799      $tests['[term:tid]'] = $term1->tid;
1800      $tests['[term:name]'] = check_plain($term1->name);
1801      $tests['[term:description]'] = check_markup($term1->description, $term1->format);
1802      $tests['[term:url]'] = url('taxonomy/term/' . $term1->tid, array('absolute' => TRUE));
1803      $tests['[term:node-count]'] = 0;
1804      $tests['[term:parent:name]'] = '[term:parent:name]';
1805      $tests['[term:vocabulary:name]'] = check_plain($this->vocabulary->name);
1806  
1807      foreach ($tests as $input => $expected) {
1808        $output = token_replace($input, array('term' => $term1), array('language' => $language));
1809        $this->assertEqual($output, $expected, format_string('Sanitized taxonomy term token %token replaced.', array('%token' => $input)));
1810      }
1811  
1812      // Generate and test sanitized tokens for term2.
1813      $tests = array();
1814      $tests['[term:tid]'] = $term2->tid;
1815      $tests['[term:name]'] = check_plain($term2->name);
1816      $tests['[term:description]'] = check_markup($term2->description, $term2->format);
1817      $tests['[term:url]'] = url('taxonomy/term/' . $term2->tid, array('absolute' => TRUE));
1818      $tests['[term:node-count]'] = 1;
1819      $tests['[term:parent:name]'] = check_plain($term1->name);
1820      $tests['[term:parent:url]'] = url('taxonomy/term/' . $term1->tid, array('absolute' => TRUE));
1821      $tests['[term:parent:parent:name]'] = '[term:parent:parent:name]';
1822      $tests['[term:vocabulary:name]'] = check_plain($this->vocabulary->name);
1823  
1824      // Test to make sure that we generated something for each token.
1825      $this->assertFalse(in_array(0, array_map('strlen', $tests)), 'No empty tokens generated.');
1826  
1827      foreach ($tests as $input => $expected) {
1828        $output = token_replace($input, array('term' => $term2), array('language' => $language));
1829        $this->assertEqual($output, $expected, format_string('Sanitized taxonomy term token %token replaced.', array('%token' => $input)));
1830      }
1831  
1832      // Generate and test unsanitized tokens.
1833      $tests['[term:name]'] = $term2->name;
1834      $tests['[term:description]'] = $term2->description;
1835      $tests['[term:parent:name]'] = $term1->name;
1836      $tests['[term:vocabulary:name]'] = $this->vocabulary->name;
1837  
1838      foreach ($tests as $input => $expected) {
1839        $output = token_replace($input, array('term' => $term2), array('language' => $language, 'sanitize' => FALSE));
1840        $this->assertEqual($output, $expected, format_string('Unsanitized taxonomy term token %token replaced.', array('%token' => $input)));
1841      }
1842  
1843      // Generate and test sanitized tokens.
1844      $tests = array();
1845      $tests['[vocabulary:vid]'] = $this->vocabulary->vid;
1846      $tests['[vocabulary:name]'] = check_plain($this->vocabulary->name);
1847      $tests['[vocabulary:description]'] = filter_xss($this->vocabulary->description);
1848      $tests['[vocabulary:node-count]'] = 1;
1849      $tests['[vocabulary:term-count]'] = 2;
1850  
1851      // Test to make sure that we generated something for each token.
1852      $this->assertFalse(in_array(0, array_map('strlen', $tests)), 'No empty tokens generated.');
1853  
1854      foreach ($tests as $input => $expected) {
1855        $output = token_replace($input, array('vocabulary' => $this->vocabulary), array('language' => $language));
1856        $this->assertEqual($output, $expected, format_string('Sanitized taxonomy vocabulary token %token replaced.', array('%token' => $input)));
1857      }
1858  
1859      // Generate and test unsanitized tokens.
1860      $tests['[vocabulary:name]'] = $this->vocabulary->name;
1861      $tests['[vocabulary:description]'] = $this->vocabulary->description;
1862  
1863      foreach ($tests as $input => $expected) {
1864        $output = token_replace($input, array('vocabulary' => $this->vocabulary), array('language' => $language, 'sanitize' => FALSE));
1865        $this->assertEqual($output, $expected, format_string('Unsanitized taxonomy vocabulary token %token replaced.', array('%token' => $input)));
1866      }
1867    }
1868  
1869  }
1870  
1871  /**
1872   * Tests for verifying that taxonomy pages use the correct theme.
1873   */
1874  class TaxonomyThemeTestCase extends TaxonomyWebTestCase {
1875  
1876    public static function getInfo() {
1877      return array(
1878        'name' => 'Taxonomy theme switching',
1879        'description' => 'Verifies that various taxonomy pages use the expected theme.',
1880        'group' => 'Taxonomy',
1881      );
1882    }
1883  
1884    function setUp() {
1885      parent::setUp();
1886  
1887      // Make sure we are using distinct default and administrative themes for
1888      // the duration of these tests.
1889      variable_set('theme_default', 'bartik');
1890      variable_set('admin_theme', 'seven');
1891  
1892      // Create and log in as a user who has permission to add and edit taxonomy
1893      // terms and view the administrative theme.
1894      $admin_user = $this->drupalCreateUser(array('administer taxonomy', 'view the administration theme'));
1895      $this->drupalLogin($admin_user);
1896    }
1897  
1898    /**
1899     * Test the theme used when adding, viewing and editing taxonomy terms.
1900     */
1901    function testTaxonomyTermThemes() {
1902      // Adding a term to a vocabulary is considered an administrative action and
1903      // should use the administrative theme.
1904      $vocabulary = $this->createVocabulary();
1905      $this->drupalGet('admin/structure/taxonomy/' . $vocabulary->machine_name . '/add');
1906      $this->assertRaw('seven/style.css', "The administrative theme's CSS appears on the page for adding a taxonomy term.");
1907  
1908      // Viewing a taxonomy term should use the default theme.
1909      $term = $this->createTerm($vocabulary);
1910      $this->drupalGet('taxonomy/term/' . $term->tid);
1911      $this->assertRaw('bartik/css/style.css', "The default theme's CSS appears on the page for viewing a taxonomy term.");
1912  
1913      // Editing a taxonomy term should use the same theme as adding one.
1914      $this->drupalGet('taxonomy/term/' . $term->tid . '/edit');
1915      $this->assertRaw('seven/style.css', "The administrative theme's CSS appears on the page for editing a taxonomy term.");
1916    }
1917  
1918  }
1919  
1920  /**
1921   * Tests the functionality of EntityFieldQuery for taxonomy entities.
1922   */
1923  class TaxonomyEFQTestCase extends TaxonomyWebTestCase {
1924    public static function getInfo() {
1925      return array(
1926        'name' => 'Taxonomy EntityFieldQuery',
1927        'description' => 'Verifies operation of a taxonomy-based EntityFieldQuery.',
1928        'group' => 'Taxonomy',
1929      );
1930    }
1931  
1932    function setUp() {
1933      parent::setUp();
1934      $this->admin_user = $this->drupalCreateUser(array('administer taxonomy'));
1935      $this->drupalLogin($this->admin_user);
1936      $this->vocabulary = $this->createVocabulary();
1937    }
1938  
1939    /**
1940     * Tests that a basic taxonomy EntityFieldQuery works.
1941     */
1942    function testTaxonomyEFQ() {
1943      $terms = array();
1944      for ($i = 0; $i < 5; $i++) {
1945        $term = $this->createTerm($this->vocabulary);
1946        $terms[$term->tid] = $term;
1947      }
1948      $query = new EntityFieldQuery();
1949      $query->entityCondition('entity_type', 'taxonomy_term');
1950      $result = $query->execute();
1951      $result = $result['taxonomy_term'];
1952      asort($result);
1953      $this->assertEqual(array_keys($terms), array_keys($result), 'Taxonomy terms were retrieved by EntityFieldQuery.');
1954  
1955      // Create a second vocabulary and five more terms.
1956      $vocabulary2 = $this->createVocabulary();
1957      $terms2 = array();
1958      for ($i = 0; $i < 5; $i++) {
1959        $term = $this->createTerm($vocabulary2);
1960        $terms2[$term->tid] = $term;
1961      }
1962  
1963      $query = new EntityFieldQuery();
1964      $query->entityCondition('entity_type', 'taxonomy_term');
1965      $query->entityCondition('bundle', $vocabulary2->machine_name);
1966      $result = $query->execute();
1967      $result = $result['taxonomy_term'];
1968      asort($result);
1969      $this->assertEqual(array_keys($terms2), array_keys($result), format_string('Taxonomy terms from the %name vocabulary were retrieved by EntityFieldQuery.', array('%name' => $vocabulary2->name)));
1970    }
1971  
1972  }