function EditModeTest::testEditModeEnableDisable

Tests enabling and disabling edit mode.

File

core/modules/contextual/tests/src/FunctionalJavascript/EditModeTest.php, line 71

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());
    }
}