/**
* Generates a grid and asserts that it is displaying correctly.
*
* @param \Drupal\views\ViewExecutable $view
* The executable to prepare.
* @param string $alignment
* The alignment of the grid to test.
* @param int $columns
* The number of columns in the grid to test.
*/
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();
$output = drupal_render($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)]', array(':alignment' => $alignment, ':columns' => 'cols-' . $columns));
$this->assertTrue(count($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)]', array(':columns' => 'col-' . $columns, ':width' => 'width: ' . $width));
$this->assertTrue(count($result), ucfirst($alignment) . " {$columns} column grid: last column exists and automatic width calculated correctly.");
// Ensure no extra columns were generated.
$result = $this->xpath('//div[contains(@class, "views-col") and contains(@class, :columns)]', array(':columns' => 'col-' . ($columns + 1)));
$this->assertFalse(count($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")]');
$this->assertTrue(count($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")]');
$this->assertTrue(count($result), ucfirst($alignment) . " {$columns} column grid: Token replacement verified in custom row classes.");
}
/**
* Prepares a view executable by initializing everything which is needed.
*
* @param \Drupal\views\ViewExecutable $view
* The executable to prepare.
*/
protected function prepareView(ViewExecutable $view)
{
$view->setDisplay();
$view->initStyle();
$view->initHandlers();
$view->initQuery();
}
