class ContextualLinksTest

class ContextualLinksTest extends WebDriverTestBase {
  use ContextualLinkClickTrait;
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'block',
    'contextual',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->drupalLogin($this->createUser([
      'access contextual links',
    ]));
    $this->placeBlock('system_branding_block', [
      'id' => 'branding',
    ]);
  }
  
  /**
   * Tests the visibility of contextual links.
   */
  public function testContextualLinksVisibility() {
    $this->drupalGet('user');
    $contextualLinks = $this->assertSession()
      ->waitForElement('css', '.contextual button');
    $this->assertEmpty($contextualLinks);
    // Ensure visibility remains correct after cached paged load.
    $this->drupalGet('user');
    $contextualLinks = $this->assertSession()
      ->waitForElement('css', '.contextual button');
    $this->assertEmpty($contextualLinks);
    // Grant permissions to use contextual links on blocks.
    $this->grantPermissions(Role::load(Role::AUTHENTICATED_ID), [
      'access contextual links',
      'administer blocks',
    ]);
    $this->drupalGet('user');
    $contextualLinks = $this->assertSession()
      ->waitForElement('css', '.contextual button');
    $this->assertNotEmpty($contextualLinks);
    // Ensure visibility remains correct after cached paged load.
    $this->drupalGet('user');
    $contextualLinks = $this->assertSession()
      ->waitForElement('css', '.contextual button');
    $this->assertNotEmpty($contextualLinks);
  }
  
  /**
   * Tests clicking contextual links.
   */
  public function testContextualLinksClick() {
    $this->container
      ->get('module_installer')
      ->install([
      'contextual_test',
    ]);
    // Test clicking contextual link without toolbar.
    $this->drupalGet('user');
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    $this->clickContextualLink('#block-branding', 'Test Link');
    $this->assertSession()
      ->pageTextContains('Everything is contextual!');
    // Test click a contextual link that uses ajax.
    $this->drupalGet('user');
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    $current_page_string = 'NOT_RELOADED_IF_ON_PAGE';
    $this->getSession()
      ->executeScript('document.body.appendChild(document.createTextNode("' . $current_page_string . '"));');
    $this->clickContextualLink('#block-branding', 'Test Link with Ajax');
    $this->assertNotEmpty($this->assertSession()
      ->waitForElementVisible('css', '#drupal-modal'));
    $this->assertSession()
      ->elementContains('css', '#drupal-modal', 'Everything is contextual!');
    // Check to make sure that page was not reloaded.
    $this->assertSession()
      ->pageTextContains($current_page_string);
    // Test clicking contextual link with toolbar.
    $this->container
      ->get('module_installer')
      ->install([
      'toolbar',
    ]);
    $this->grantPermissions(Role::load(Role::AUTHENTICATED_ID), [
      'access toolbar',
    ]);
    $this->drupalGet('user');
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    // Click "Edit" in toolbar to show contextual links.
    $this->getSession()
      ->getPage()
      ->find('css', '.contextual-toolbar-tab button')
      ->press();
    $this->clickContextualLink('#block-branding', 'Test Link', FALSE);
    $this->assertSession()
      ->pageTextContains('Everything is contextual!');
  }
  
  /**
   * Tests the contextual links destination.
   */
  public function testContextualLinksDestination() {
    $this->grantPermissions(Role::load(Role::AUTHENTICATED_ID), [
      'access contextual links',
      'administer blocks',
    ]);
    $this->drupalGet('user');
    $this->assertSession()
      ->waitForElement('css', '.contextual button');
    $expected_destination_value = (string) $this->loggedInUser
      ->toUrl()
      ->toString();
    $contextual_link_url_parsed = parse_url($this->getSession()
      ->getPage()
      ->findLink('Configure block')
      ->getAttribute('href'));
    $this->assertEquals("destination={$expected_destination_value}", $contextual_link_url_parsed['query']);
  }
  
  /**
   * Tests the contextual links destination with query.
   */
  public function testContextualLinksDestinationWithQuery() {
    $this->grantPermissions(Role::load(Role::AUTHENTICATED_ID), [
      'access contextual links',
      'administer blocks',
    ]);
    $this->drupalGet('admin/structure/block', [
      'query' => [
        'foo' => 'bar',
      ],
    ]);
    $this->assertSession()
      ->waitForElement('css', '.contextual button');
    $expected_destination_value = Url::fromRoute('block.admin_display')->toString();
    $contextual_link_url_parsed = parse_url($this->getSession()
      ->getPage()
      ->findLink('Configure block')
      ->getAttribute('href'));
    $this->assertEquals("destination={$expected_destination_value}%3Ffoo%3Dbar", $contextual_link_url_parsed['query']);
  }

}