function StyleGridTest::assertGrid

Generates a grid and asserts that it is displaying correctly.

Parameters

\Drupal\views\ViewExecutable $view: The executable to prepare.

string $alignment: The alignment of the grid to test.

int $columns: The number of columns in the grid to test.

File

core/modules/views/tests/src/Kernel/Plugin/StyleGridTest.php, line 54

Class

StyleGridTest

Tests the grid style plugin.

Namespace

Code

protected function assertGrid(ViewExecutable $view, $alignment, $columns) {
    $view->setDisplay('default');
    $view->initStyle();
    $view->initHandlers();
    $view->initQuery();
    $view->style_plugin->options['alignment'] = $alignment;
    $view->style_plugin->options['columns'] = $columns;
    $this->executeView($view);
    $output = $view->preview();
    $output = \Drupal::service('renderer')->renderRoot($output);
    $this->setRawContent($output);
    if (!in_array($alignment, $this->alignmentsTested)) {
        $result = $this->xpath('//div[contains(@class, "views-view-grid") and contains(@class, :alignment) and contains(@class, :columns)]', [
            ':alignment' => $alignment,
            ':columns' => 'cols-' . $columns,
        ]);
        $this->assertGreaterThan(0, count($result), ucfirst($alignment) . " grid markup detected.");
        $this->alignmentsTested[] = $alignment;
    }
    $width = '0';
    switch ($columns) {
        case 5:
            $width = '20';
            break;
        case 4:
            $width = '25';
            break;
        case 3:
            $width = '33.3333';
            break;
        case 2:
            $width = '50';
            break;
        case 1:
            $width = '100';
            break;
    }
    // Ensure last column exists.
    $result = $this->xpath('//div[contains(@class, "views-col") and contains(@class, :columns) and starts-with(@style, :width)]', [
        ':columns' => 'col-' . $columns,
        ':width' => 'width: ' . $width,
    ]);
    $this->assertGreaterThan(0, count($result), ucfirst($alignment) . " {$columns} column grid: last column exists and automatic width calculated correctly.");
    // Ensure no extra columns were generated.
    $result = $this->xpath('//div[contains(@class, "views-col") and contains(@class, :columns)]', [
        ':columns' => 'col-' . ($columns + 1),
    ]);
    $this->assertEmpty($result, ucfirst($alignment) . " {$columns} column grid: no extraneous columns exist.");
    // Ensure tokens are being replaced in custom row/column classes.
    $result = $this->xpath('//div[contains(@class, "views-col") and contains(@class, "name-John")]');
    $this->assertGreaterThan(0, count($result), ucfirst($alignment) . " {$columns} column grid: Token replacement verified in custom column classes.");
    $result = $this->xpath('//div[contains(@class, "views-row") and contains(@class, "age-25")]');
    $this->assertGreaterThan(0, count($result), ucfirst($alignment) . " {$columns} column grid: Token replacement verified in custom row classes.");
}