function ExposedFormTest::testExposedBlock

Tests the exposed block functionality.

File

core/modules/views/tests/src/Functional/Plugin/ExposedFormTest.php, line 202

Class

ExposedFormTest

Tests exposed forms functionality.

Namespace

Code

public function testExposedBlock() {
  $this->drupalCreateContentType([
    'type' => 'page',
  ]);
  $view = Views::getView('test_exposed_block');
  $view->setDisplay('page_1');
  $block = $this->drupalPlaceBlock('views_exposed_filter_block:test_exposed_block-page_1');
  // Set label to display on the exposed filter form block.
  $block->getPlugin()
    ->setConfigurationValue('label_display', TRUE);
  $block->save();
  // Test that the block label is found.
  $this->drupalGet('test_exposed_block');
  $this->assertText($view->getTitle(), 'Block title found.');
  // Set a custom label on the exposed filter form block.
  $block->getPlugin()
    ->setConfigurationValue('views_label', '<strong>Custom</strong> title<script>alert("hacked!");</script>');
  $block->save();
  // Test that the custom block label is found.
  $this->drupalGet('test_exposed_block');
  $this->assertRaw('<strong>Custom</strong> titlealert("hacked!");', 'Custom block title found.');
  // Set label to hidden on the exposed filter form block.
  $block->getPlugin()
    ->setConfigurationValue('label_display', FALSE);
  $block->save();
  // Test that the label is removed.
  $this->drupalGet('test_exposed_block');
  $this->assertNoRaw('<strong>Custom</strong> titlealert("hacked!");', 'Custom title was not displayed.');
  $this->assertNoText($view->getTitle(), 'Block title was not displayed.');
  // Test there is an exposed form in a block.
  $xpath = $this->buildXPathQuery('//div[@id=:id]/form/@id', [
    ':id' => Html::getUniqueId('block-' . $block->id()),
  ]);
  $result = $this->xpath($xpath);
  $this->assertCount(1, $result);
  // Test there is not an exposed form in the view page content area.
  $xpath = $this->buildXPathQuery('//div[@class="view-content"]/form/@id', [
    ':id' => Html::getUniqueId('block-' . $block->id()),
  ]);
  $this->assertNoFieldByXpath($xpath, $this->getExpectedExposedFormId($view), 'No exposed form found in views content region.');
  // Test there is only one views exposed form on the page.
  $elements = $this->xpath('//form[@id=:id]', [
    ':id' => $this->getExpectedExposedFormId($view),
  ]);
  $this->assertCount(1, $elements, 'One exposed form block found.');
  // Test that the correct option is selected after form submission.
  $this->assertCacheContext('url');
  $this->assertOptionSelected('Content: Type', 'All');
  foreach ([
    'All',
    'article',
    'page',
  ] as $argument) {
    $this->drupalGet('test_exposed_block', [
      'query' => [
        'type' => $argument,
      ],
    ]);
    $this->assertCacheContext('url');
    $this->assertOptionSelected('Content: Type', $argument);
  }
}