public function TaxonomyIndexTidUiTest::testExposedFilter in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/taxonomy/tests/src/Functional/Views/TaxonomyIndexTidUiTest.php \Drupal\Tests\taxonomy\Functional\Views\TaxonomyIndexTidUiTest::testExposedFilter()
2. 10 core/modules/taxonomy/tests/src/Functional/Views/TaxonomyIndexTidUiTest.php \Drupal\Tests\taxonomy\Functional\Views\TaxonomyIndexTidUiTest::testExposedFilter()

Tests exposed taxonomy filters.

File

core/modules/taxonomy/tests/src/Functional/Views/TaxonomyIndexTidUiTest.php, line 146

Class

TaxonomyIndexTidUiTest

Tests the taxonomy index filter handler UI.

Namespace

Drupal\Tests\taxonomy\Functional\Views

Code

public function testExposedFilter() {
  $node_type = $this
    ->drupalCreateContentType([
    'type' => 'page',
  ]);

  // Create the tag field itself.
  $field_name = 'taxonomy_tags';
  $this
    ->createEntityReferenceField('node', $node_type
    ->id(), $field_name, NULL, 'taxonomy_term');

  // Create 4 nodes: 1 without a term, 2 with the same term, and 1 with a
  // different term.
  $node1 = $this
    ->drupalCreateNode();
  $node2 = $this
    ->drupalCreateNode([
    $field_name => [
      [
        'target_id' => $this->terms[1][0]
          ->id(),
      ],
    ],
  ]);
  $node3 = $this
    ->drupalCreateNode([
    $field_name => [
      [
        'target_id' => $this->terms[1][0]
          ->id(),
      ],
    ],
  ]);
  $node4 = $this
    ->drupalCreateNode([
    $field_name => [
      [
        'target_id' => $this->terms[2][0]
          ->id(),
      ],
    ],
  ]);

  // Only the nodes with the selected term should be shown.
  $this
    ->drupalGet('test-filter-taxonomy-index-tid');
  $xpath = $this
    ->xpath('//div[@class="view-content"]//a');
  $this
    ->assertCount(2, $xpath);
  $xpath = $this
    ->xpath('//div[@class="view-content"]//a[@href=:href]', [
    ':href' => $node2
      ->toUrl()
      ->toString(),
  ]);
  $this
    ->assertCount(1, $xpath);
  $xpath = $this
    ->xpath('//div[@class="view-content"]//a[@href=:href]', [
    ':href' => $node3
      ->toUrl()
      ->toString(),
  ]);
  $this
    ->assertCount(1, $xpath);

  // Expose the filter.
  $this
    ->drupalPostForm('admin/structure/views/nojs/handler/test_filter_taxonomy_index_tid/default/filter/tid', [], 'Expose filter');

  // Set the operator to 'empty' and remove the default term ID.
  $this
    ->drupalPostForm(NULL, [
    'options[operator]' => 'empty',
    'options[value][]' => [],
  ], 'Apply');

  // Save the view.
  $this
    ->drupalPostForm(NULL, [], 'Save');

  // After switching to 'empty' operator, the node without a term should be
  // shown.
  $this
    ->drupalGet('test-filter-taxonomy-index-tid');
  $xpath = $this
    ->xpath('//div[@class="view-content"]//a');
  $this
    ->assertCount(1, $xpath);
  $xpath = $this
    ->xpath('//div[@class="view-content"]//a[@href=:href]', [
    ':href' => $node1
      ->toUrl()
      ->toString(),
  ]);
  $this
    ->assertCount(1, $xpath);

  // Set the operator to 'not empty'.
  $this
    ->drupalPostForm('admin/structure/views/nojs/handler/test_filter_taxonomy_index_tid/default/filter/tid', [
    'options[operator]' => 'not empty',
  ], 'Apply');

  // Save the view.
  $this
    ->drupalPostForm(NULL, [], 'Save');

  // After switching to 'not empty' operator, all nodes with terms should be
  // shown.
  $this
    ->drupalGet('test-filter-taxonomy-index-tid');
  $xpath = $this
    ->xpath('//div[@class="view-content"]//a');
  $this
    ->assertCount(3, $xpath);
  $xpath = $this
    ->xpath('//div[@class="view-content"]//a[@href=:href]', [
    ':href' => $node2
      ->toUrl()
      ->toString(),
  ]);
  $this
    ->assertCount(1, $xpath);
  $xpath = $this
    ->xpath('//div[@class="view-content"]//a[@href=:href]', [
    ':href' => $node3
      ->toUrl()
      ->toString(),
  ]);
  $this
    ->assertCount(1, $xpath);
  $xpath = $this
    ->xpath('//div[@class="view-content"]//a[@href=:href]', [
    ':href' => $node4
      ->toUrl()
      ->toString(),
  ]);
  $this
    ->assertCount(1, $xpath);

  // Select 'Term ID' as the field to be displayed.
  $edit = [
    'name[taxonomy_term_field_data.tid]' => TRUE,
  ];
  $this
    ->drupalPostForm('admin/structure/views/nojs/add-handler/test_taxonomy_term_name/default/field', $edit, 'Add and configure fields');

  // Select 'Term' and 'Vocabulary' as filters.
  $edit = [
    'name[taxonomy_term_field_data.tid]' => TRUE,
    'name[taxonomy_term_field_data.vid]' => TRUE,
  ];
  $this
    ->drupalPostForm('admin/structure/views/nojs/add-handler/test_taxonomy_term_name/default/filter', $edit, 'Add and configure filter criteria');

  // Select 'Empty Vocabulary' and 'Autocomplete' from the list of options.
  $this
    ->drupalPostForm('admin/structure/views/nojs/handler-extra/test_taxonomy_term_name/default/filter/tid', [], 'Apply and continue');

  // Expose the filter.
  $edit = [
    'options[expose_button][checkbox][checkbox]' => TRUE,
  ];
  $this
    ->drupalPostForm('admin/structure/views/nojs/handler/test_taxonomy_term_name/default/filter/tid', $edit, 'Expose filter');
  $this
    ->drupalPostForm('admin/structure/views/nojs/handler/test_taxonomy_term_name/default/filter/tid', $edit, 'Apply');

  // Filter 'Taxonomy terms' belonging to 'Empty Vocabulary'.
  $edit = [
    'options[value][empty_vocabulary]' => TRUE,
  ];
  $this
    ->drupalPostForm('admin/structure/views/nojs/handler/test_taxonomy_term_name/default/filter/vid', $edit, 'Apply');
  $this
    ->drupalPostForm('admin/structure/views/view/test_taxonomy_term_name/edit/default', [], 'Save');
  $this
    ->drupalPostForm(NULL, [], t('Update preview'));
  $preview = $this
    ->xpath("//div[@class='view-content']");
  $this
    ->assertTrue(empty($preview), 'No results.');
}