AssertButtonsTrait.php

<?php

namespace Drupal\Tests\node\Functional;


/**
 * Asserts that buttons are present on a page.
 */
trait AssertButtonsTrait {
    
    /**
     * Assert method to verify the buttons in the dropdown element.
     *
     * @param array $buttons
     *   A collection of buttons to assert for on the page.
     * @param bool $dropbutton
     *   Whether to check if the buttons are in a dropbutton widget or not.
     */
    public function assertButtons(array $buttons, $dropbutton = TRUE) {
        // Try to find a Save button.
        $save_button = $this->xpath('//input[@type="submit"][@value="Save"]');
        // Verify that the number of buttons passed as parameters is
        // available in the dropbutton widget.
        if ($dropbutton) {
            $i = 0;
            $count = count($buttons);
            // Assert there is no save button.
            $this->assertTrue(empty($save_button));
            // Dropbutton elements.
            
            /** @var \Behat\Mink\Element\NodeElement[] $elements */
            $elements = $this->xpath('//div[@class="dropbutton-wrapper"]//input[@type="submit"]');
            $this->assertCount($count, $elements);
            foreach ($elements as $element) {
                $value = $element->getValue() ?: '';
                $this->assertEqual($buttons[$i], $value);
                $i++;
            }
        }
        else {
            // Assert there is a save button.
            $this->assertTrue(!empty($save_button));
            $this->assertNoRaw('dropbutton-wrapper');
        }
    }

}