function PreviewTest::testPreviewUI

Tests arguments in the preview form.

File

core/modules/views_ui/tests/src/Functional/PreviewTest.php, line 71

Class

PreviewTest

Tests the UI preview functionality.

Namespace

Code

public function testPreviewUI() : void {
  $this->drupalGet('admin/structure/views/view/test_preview/edit');
  $this->assertSession()
    ->statusCodeEquals(200);
  $this->submitForm($edit = [], 'Update preview');
  $selector = '//div[@class = "views-row"]';
  $this->assertSession()
    ->elementsCount('xpath', $selector, 5);
  // Filter just the first result.
  $this->submitForm($edit = [
    'view_args' => '1',
  ], 'Update preview');
  $this->assertSession()
    ->elementsCount('xpath', $selector, 1);
  // Filter for no results.
  $this->submitForm($edit = [
    'view_args' => '100',
  ], 'Update preview');
  $this->assertSession()
    ->elementNotExists('xpath', $selector);
  // Test that area text and exposed filters are present and rendered.
  $this->assertSession()
    ->fieldExists('id');
  $this->assertSession()
    ->pageTextContains('Test header text');
  $this->assertSession()
    ->pageTextContains('Test footer text');
  $this->assertSession()
    ->pageTextContains('Test empty text');
  // Test feed preview.
  $view = [];
  $view['label'] = $this->randomMachineName(16);
  $view['id'] = $this->randomMachineName(16);
  $view['page[create]'] = 1;
  $view['page[title]'] = $this->randomMachineName(16);
  $view['page[path]'] = $this->randomMachineName(16);
  $view['page[feed]'] = 1;
  $view['page[feed_properties][path]'] = $this->randomMachineName(16);
  $this->drupalGet('admin/structure/views/add');
  $this->submitForm($view, 'Save and edit');
  $this->clickLink('Feed');
  $this->submitForm([], 'Update preview');
  $this->assertSession()
    ->elementTextContains('xpath', '//div[@id="views-live-preview"]/pre', '<title>' . $view['page[title]'] . '</title>');
  // Test the non-default UI display options.
  // Statistics only, no query.
  $settings = \Drupal::configFactory()->getEditable('views.settings');
  $settings->set('ui.show.performance_statistics', TRUE)
    ->save();
  $this->drupalGet('admin/structure/views/view/test_preview/edit');
  $this->submitForm($edit = [
    'view_args' => '100',
  ], 'Update preview');
  $this->assertSession()
    ->pageTextContains('Query build time');
  $this->assertSession()
    ->pageTextContains('Query execute time');
  $this->assertSession()
    ->pageTextContains('View render time');
  $this->assertSession()
    ->responseNotContains('<strong>Query</strong>');
  // Statistics and query.
  $settings->set('ui.show.sql_query.enabled', TRUE)
    ->save();
  $this->submitForm($edit = [
    'view_args' => '100',
  ], 'Update preview');
  $this->assertSession()
    ->pageTextContains('Query build time');
  $this->assertSession()
    ->pageTextContains('Query execute time');
  $this->assertSession()
    ->pageTextContains('View render time');
  $this->assertSession()
    ->responseContains('<strong>Query</strong>');
  $query_string = <<<SQL
SELECT "views_test_data"."name" AS "views_test_data_name"
FROM
{views_test_data} "views_test_data"
WHERE (views_test_data.id = '100')
SQL;
  $this->assertSession()
    ->assertEscaped($query_string);
  // Test that the statistics and query are rendered above the preview.
  $this->assertLessThan(strpos($this->getSession()
    ->getPage()
    ->getContent(), 'js-view-dom-id'), strpos($this->getSession()
    ->getPage()
    ->getContent(), 'views-query-info'));
  // Test that statistics and query rendered below the preview.
  $settings->set('ui.show.sql_query.where', 'below')
    ->save();
  $this->submitForm($edit = [
    'view_args' => '100',
  ], 'Update preview');
  $this->assertLessThan(strpos($this->getSession()
    ->getPage()
    ->getContent(), 'views-query-info'), strpos($this->getSession()
    ->getPage()
    ->getContent(), 'js-view-dom-id'), 'Statistics shown below the preview.');
  // Test that the preview title isn't double escaped.
  $this->drupalGet("admin/structure/views/nojs/display/test_preview/default/title");
  $this->submitForm($edit = [
    'title' => 'Double & escaped',
  ], 'Apply');
  $this->submitForm([], 'Update preview');
  $this->assertSession()
    ->elementsCount('xpath', '//div[@id="views-live-preview"]/div[contains(@class, views-query-info)]//td[text()="Double & escaped"]', 1);
}