function TaxonomyTermFilterDepthTest::testTermWithDepthFilter

Tests the terms with depth filter.

File

core/modules/taxonomy/tests/src/Kernel/Views/TaxonomyTermFilterDepthTest.php, line 87

Class

TaxonomyTermFilterDepthTest

Test the taxonomy term with depth filter.

Namespace

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,
    ],
  ];
  $this->executeView($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,
    ],
  ];
  $this->assertTermWithDepthResult($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);
  // Third-level term, depth -1.
  $expected = [
    [
      'nid' => 5,
    ],
  ];
  $this->assertTermWithDepthResult($expected, $this->terms[2]
    ->id(), -1);
  // Third-level and second-level term, depth -1.
  $expected = [
    [
      'nid' => 4,
    ],
    [
      'nid' => 5,
    ],
  ];
  $this->assertTermWithDepthResult($expected, [
    $this->terms[2]
      ->id(),
    $this->terms[1]
      ->id(),
  ], -1);
  // Top-level term and second level term, depth 1.
  $expected = [
    [
      'nid' => 4,
    ],
    [
      'nid' => 5,
    ],
  ];
  $this->assertTermWithDepthResult($expected, [
    $this->terms[0]
      ->id(),
    $this->terms[1]
      ->id(),
  ], 1);
}