function EditModeTest::testEditModeEnableDisable

Tests enabling and disabling edit mode.

File

core/modules/contextual/tests/src/FunctionalJavascript/EditModeTest.php, line 70

Class

EditModeTest

Tests edit mode.

Namespace

Code

public function testEditModeEnableDisable() : void {
  $web_assert = $this->assertSession();
  $page = $this->getSession()
    ->getPage();
  // Get the page twice to ensure edit mode remains enabled after a new page
  // request.
  for ($page_get_count = 0; $page_get_count < 2; $page_get_count++) {
    $this->drupalGet('user');
    $expected_restricted_tab_count = 1 + count($page->findAll('css', '[data-contextual-id]'));
    // After the page loaded we need to additionally wait until the settings
    // tray Ajax activity is done.
    if ($page_get_count === 0) {
      $web_assert->assertWaitOnAjaxRequest();
    }
    if ($page_get_count == 0) {
      $unrestricted_tab_count = $this->getTabbableElementsCount();
      $this->assertGreaterThan($expected_restricted_tab_count, $unrestricted_tab_count);
      // Enable edit mode.
      // After the first page load the page will be in edit mode when loaded.
      $this->pressToolbarEditButton();
    }
    $this->assertAnnounceEditMode();
    $this->assertSame($expected_restricted_tab_count, $this->getTabbableElementsCount());
    // Disable edit mode.
    $this->pressToolbarEditButton();
    $this->assertAnnounceLeaveEditMode();
    $this->assertSame($unrestricted_tab_count, $this->getTabbableElementsCount());
    // Enable edit mode again.
    $this->pressToolbarEditButton();
    // Finally assert that the 'edit mode enabled' announcement is still
    // correct after toggling the edit mode at least once.
    $this->assertAnnounceEditMode();
    $this->assertSame($expected_restricted_tab_count, $this->getTabbableElementsCount());
    // Test while Edit Mode is enabled it doesn't interfere with pages with
    // no contextual links.
    $this->drupalGet('admin/structure/block');
    $web_assert->elementContains('css', 'h1.page-title', 'Block layout');
    $this->assertEquals(0, count($page->findAll('css', '[data-contextual-id]')));
    $this->assertGreaterThan(0, $this->getTabbableElementsCount());
  }
}