class CommandsTest

class CommandsTest extends WebDriverTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'node',
        'ajax_test',
        'ajax_forms_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests the various Ajax Commands.
     */
    public function testAjaxCommands() : void {
        $session = $this->getSession();
        $page = $this->getSession()
            ->getPage();
        $form_path = 'ajax_forms_test_ajax_commands_form';
        $web_user = $this->drupalCreateUser([
            'access content',
        ]);
        $this->drupalLogin($web_user);
        $this->drupalGet($form_path);
        // Tests the 'add_css' command.
        $page->pressButton("AJAX 'add_css' command");
        $this->assertWaitPageContains('my/file.css');
        $this->assertSession()
            ->elementExists('css', 'link[href="my/file.css"]');
        $this->assertSession()
            ->elementExists('css', 'link[href="https://example.com/css?family=Open+Sans"]');
        // Tests the 'after' command.
        $page->pressButton("AJAX 'After': Click to put something after the div");
        $this->assertWaitPageContains('<div id="after_div">Something can be inserted after this</div>This will be placed after');
        // Tests the 'alert' command.
        $page->pressButton("AJAX 'Alert': Click to alert");
        // Wait for the alert to appear.
        $page->waitFor(10, function () use ($session) {
            try {
                $session->getDriver()
                    ->getWebDriverSession()
                    ->getAlert_text();
                return TRUE;
            } catch (\Exception $e) {
                return FALSE;
            }
        });
        $alert_text = $this->getSession()
            ->getDriver()
            ->getWebDriverSession()
            ->getAlert_text();
        $this->assertEquals('Alert', $alert_text);
        $this->getSession()
            ->getDriver()
            ->getWebDriverSession()
            ->accept_alert();
        $this->drupalGet($form_path);
        $page->pressButton("AJAX 'Announce': Click to announce");
        $this->assertWaitPageContains('<div id="drupal-live-announce" class="visually-hidden" aria-live="polite" aria-busy="false">Default announcement.</div>');
        $this->drupalGet($form_path);
        $page->pressButton("AJAX 'Announce': Click to announce with 'polite' priority");
        $this->assertWaitPageContains('<div id="drupal-live-announce" class="visually-hidden" aria-live="polite" aria-busy="false">Polite announcement.</div>');
        $this->drupalGet($form_path);
        $page->pressButton("AJAX 'Announce': Click to announce with 'assertive' priority");
        $this->assertWaitPageContains('<div id="drupal-live-announce" class="visually-hidden" aria-live="assertive" aria-busy="false">Assertive announcement.</div>');
        $this->drupalGet($form_path);
        $page->pressButton("AJAX 'Announce': Click to announce twice");
        $this->assertWaitPageContains('<div id="drupal-live-announce" class="visually-hidden" aria-live="assertive" aria-busy="false">Assertive announcement.' . "\nAnother announcement.</div>");
        // Tests the 'append' command.
        $page->pressButton("AJAX 'Append': Click to append something");
        $this->assertWaitPageContains('<div id="append_div">Append inside this divAppended text</div>');
        // Tests the 'before' command.
        $page->pressButton("AJAX 'before': Click to put something before the div");
        $this->assertWaitPageContains('Before text<div id="before_div">Insert something before this.</div>');
        // Tests the 'changed' command.
        $page->pressButton("AJAX changed: Click to mark div changed.");
        $this->assertWaitPageContains('<div id="changed_div" class="ajax-changed">');
        // Tests the 'changed' command using the second argument.
        // Refresh page for testing 'changed' command to same element again.
        $this->drupalGet($form_path);
        $page->pressButton("AJAX changed: Click to mark div changed with asterisk.");
        $this->assertWaitPageContains('<div id="changed_div" class="ajax-changed"> <div id="changed_div_mark_this">This div can be marked as changed or not. <abbr class="ajax-changed" title="Changed">*</abbr> </div></div>');
        // Tests the 'css' command.
        $page->pressButton("Set the '#box' div to be blue.");
        $this->assertWaitPageContains('<div id="css_div" style="background-color: blue;">');
        // Tests the 'data' command.
        $page->pressButton("AJAX data command: Issue command.");
        $this->assertTrue($page->waitFor(10, function () use ($session) {
            return 'test_value' === $session->evaluateScript('window.jQuery("#data_div").data("testkey")');
        }));
        // Tests the 'html' command.
        $page->pressButton("AJAX html: Replace the HTML in a selector.");
        $this->assertWaitPageContains('<div id="html_div">replacement text</div>');
        // Tests the 'insert' command.
        $page->pressButton("AJAX insert: Let client insert based on #ajax['method'].");
        $this->assertWaitPageContains('<div id="insert_div">insert replacement textOriginal contents</div>');
        // Tests the 'invoke' command.
        $page->pressButton("AJAX invoke command: Invoke addClass() method.");
        $this->assertWaitPageContains('<div id="invoke_div" class="error">Original contents</div>');
        // Tests the 'prepend' command.
        $page->pressButton("AJAX 'prepend': Click to prepend something");
        $this->assertWaitPageContains('<div id="prepend_div">prepended textSomething will be prepended to this div. </div>');
        // Tests the 'remove' command.
        $page->pressButton("AJAX 'remove': Click to remove text");
        $this->assertWaitPageContains('<div id="remove_div"></div>');
        // Tests the 'restripe' command.
        $page->pressButton("AJAX 'restripe' command");
        $this->assertWaitPageContains('<tr id="table-first" class="odd"><td>first row</td></tr>');
        $this->assertWaitPageContains('<tr class="even"><td>second row</td></tr>');
        // Tests the 'settings' command.
        $test_settings_command = <<<JS
Drupal.behaviors.testSettingsCommand = {
  attach: function (context, settings) {
    window.jQuery('body').append('<div class="test-settings-command">' + settings.ajax_forms_test.foo + '</div>');
  }
};
JS;
        $session->executeScript($test_settings_command);
        // @todo Replace after https://www.drupal.org/project/drupal/issues/2616184
        $session->executeScript('window.jQuery("#edit-settings-command-example").mousedown();');
        $this->assertWaitPageContains('<div class="test-settings-command">42</div>');
    }
    
    /**
     * Asserts that page contains a text after waiting.
     *
     * @param string $text
     *   A needle text.
     *
     * @internal
     */
    protected function assertWaitPageContains(string $text) : void {
        $page = $this->getSession()
            ->getPage();
        $page->waitFor(10, function () use ($page, $text) {
            return stripos($page->getContent(), $text) !== FALSE;
        });
        $this->assertStringContainsString($text, $page->getContent());
    }

}