function FieldTest::providerTestPrepareItemsByDelta

Provides test data for testPrepareItemsByDelta().

File

core/modules/views/tests/src/Unit/Plugin/field/FieldTest.php, line 636

Class

FieldTest

@coversDefaultClass <a href="/api/drupal/core%21modules%21views%21src%21Plugin%21views%21field%21EntityField.php/class/EntityField/9" title="A field that displays entity field data." class="local">\Drupal\views\Plugin\views\field\EntityField</a> @group views

Namespace

Code

public function providerTestPrepareItemsByDelta() {
    $data = [];
    // Let's display all values.
    $data[] = [
        [],
        [
            3,
            1,
            4,
            1,
            5,
            9,
        ],
    ];
    // Test just reversed deltas.
    $data[] = [
        [
            'delta_reversed' => TRUE,
        ],
        [
            9,
            5,
            1,
            4,
            1,
            3,
        ],
    ];
    // Test combinations of delta limit, offset and first_last.
    $data[] = [
        [
            'group_rows' => TRUE,
            'delta_limit' => 3,
        ],
        [
            3,
            1,
            4,
        ],
    ];
    $data[] = [
        [
            'group_rows' => TRUE,
            'delta_limit' => 3,
            'delta_offset' => 2,
        ],
        [
            4,
            1,
            5,
        ],
    ];
    $data[] = [
        [
            'group_rows' => TRUE,
            'delta_reversed' => TRUE,
            'delta_limit' => 3,
            'delta_offset' => 2,
        ],
        [
            1,
            4,
            1,
        ],
    ];
    $data[] = [
        [
            'group_rows' => TRUE,
            'delta_first_last' => TRUE,
        ],
        [
            3,
            9,
        ],
    ];
    $data[] = [
        [
            'group_rows' => TRUE,
            'delta_limit' => 1,
            'delta_first_last' => TRUE,
        ],
        [
            3,
        ],
    ];
    $data[] = [
        [
            'group_rows' => TRUE,
            'delta_offset' => 1,
            'delta_first_last' => TRUE,
        ],
        [
            1,
            9,
        ],
    ];
    // Test with string values where we would expect integers to be provided.
    $data[] = [
        [
            'group_rows' => TRUE,
            'delta_limit' => 'All',
        ],
        [
            3,
            1,
            4,
            1,
            5,
            9,
        ],
    ];
    $data[] = [
        [
            'group_rows' => TRUE,
            'delta_limit' => 'three',
        ],
        [
            3,
            1,
            4,
            1,
            5,
            9,
        ],
    ];
    $data[] = [
        [
            'group_rows' => TRUE,
            'delta_limit' => 'three',
            'delta_offset' => 'two',
        ],
        [
            3,
            1,
            4,
            1,
            5,
            9,
        ],
    ];
    return $data;
}