public function TaxonomyTermArgumentDepthTest::testTermWithDepthFilter in Drupal 9

Tests the terms with depth filter.

File

core/modules/taxonomy/tests/src/Kernel/Views/TaxonomyTermArgumentDepthTest.php, line 93

Class

TaxonomyTermArgumentDepthTest

Test the taxonomy term with depth argument.

Namespace

Drupal\Tests\taxonomy\Kernel\Views

Code

public function testTermWithDepthFilter() : void {

  // Default view has an empty value for this filter, so all nodes should be
  // returned.
  $expected = [
    [
      'nid' => 1,
    ],
    [
      'nid' => 2,
    ],
    [
      'nid' => 3,
    ],
    [
      'nid' => 4,
    ],
    [
      'nid' => 5,
    ],
    [
      'nid' => 6,
    ],
  ];
  $this
    ->executeView($this->view);
  $this
    ->assertIdenticalResultsetHelper($this->view, $expected, [
    'nid' => 'nid',
  ], 'assertIdentical');

  // Set filter to search on top-level term, with depth 0.
  $expected = [
    [
      'nid' => 4,
    ],
  ];
  $this
    ->assertTermWithDepthResult($expected, $this->terms[0]
    ->id(), 0);

  // Top-level term, depth 1.
  $expected = [
    [
      'nid' => 4,
    ],
  ];
  $this
    ->assertTermWithDepthResult($expected, $this->terms[0]
    ->id(), 1);

  // Top-level term, depth 2.
  $expected = [
    [
      'nid' => 4,
    ],
    [
      'nid' => 5,
    ],
  ];
  $this
    ->assertTermWithDepthResult($expected, $this->terms[0]
    ->id(), 2);

  // Top-level term, depth 9.
  $expected = [
    [
      'nid' => 4,
    ],
    [
      'nid' => 5,
    ],
    [
      'nid' => 6,
    ],
  ];
  $this
    ->assertTermWithDepthResult($expected, $this->terms[0]
    ->id(), 9);

  // Second-level term, depth 1.
  $expected = [
    [
      'nid' => 5,
    ],
  ];
  $this
    ->assertTermWithDepthResult($expected, $this->terms[1]
    ->id(), 1);

  // Third-level term, depth 0.
  $expected = [
    [
      'nid' => 5,
    ],
  ];
  $this
    ->assertTermWithDepthResult($expected, $this->terms[2]
    ->id(), 0);

  // Third-level term, depth 1.
  $expected = [
    [
      'nid' => 5,
    ],
  ];
  $this
    ->assertTermWithDepthResult($expected, $this->terms[2]
    ->id(), 1);

  // Third-level term, depth -2.
  $expected = [
    [
      'nid' => 4,
    ],
    [
      'nid' => 5,
    ],
  ];
  $this
    ->assertTermWithDepthResult($expected, $this->terms[2]
    ->id(), -2);

  // Third-level term, depth -9.
  $expected = [
    [
      'nid' => 4,
    ],
    [
      'nid' => 5,
    ],
  ];
  $this
    ->assertTermWithDepthResult($expected, $this->terms[2]
    ->id(), -9);

  // Fifth-level term, depth -9.
  $expected = [
    [
      'nid' => 4,
    ],
    [
      'nid' => 5,
    ],
    [
      'nid' => 6,
    ],
  ];
  $this
    ->assertTermWithDepthResult($expected, $this->terms[4]
    ->id(), -9);

  // Third-level term, depth -1.
  $expected = [
    [
      'nid' => 5,
    ],
  ];
  $this
    ->assertTermWithDepthResult($expected, $this->terms[2]
    ->id(), -1);

  // Third-level and second-level term, depth -1, using a plus sign.
  $expected = [
    [
      'nid' => 4,
    ],
    [
      'nid' => 5,
    ],
  ];
  $this
    ->assertTermWithDepthResult($expected, $this->terms[2]
    ->id() . '+' . $this->terms[1]
    ->id(), -1, TRUE);

  // Third-level and second-level term, depth -1, using a comma. Note that due
  // to performance the "and" meaning of comma is not supported.
  $expected = [
    [
      'nid' => 4,
    ],
    [
      'nid' => 5,
    ],
  ];
  $this
    ->assertTermWithDepthResult($expected, $this->terms[2]
    ->id() . ',' . $this->terms[1]
    ->id(), -1, TRUE);

  // Top-level term and second level term, depth 1, using a plus sign.
  $expected = [
    [
      'nid' => 4,
    ],
    [
      'nid' => 5,
    ],
  ];
  $this
    ->assertTermWithDepthResult($expected, $this->terms[0]
    ->id() . '+' . $this->terms[1]
    ->id(), 1, TRUE);

  // Top-level term and second level term, depth 1, using a comma. Note that
  // due to performance the "and" meaning of comma is not supported.
  $expected = [
    [
      'nid' => 4,
    ],
    [
      'nid' => 5,
    ],
  ];
  $this
    ->assertTermWithDepthResult($expected, $this->terms[0]
    ->id() . ',' . $this->terms[1]
    ->id(), 1, TRUE);
}