Same name and namespace in other branches

1. 8.9.x core/tests/Drupal/Tests/WebAssert.php \Drupal\Tests\WebAssert::buttonExists()
2. 10 core/tests/Drupal/Tests/WebAssert.php \Drupal\Tests\WebAssert::buttonExists()
3. 11.x core/tests/Drupal/Tests/WebAssert.php \Drupal\Tests\WebAssert::buttonExists()

Checks that specific button exists on the current page.

Parameters

string $button: One of id|name|label|value for the button.

\Behat\Mink\Element\TraversableElement $container: (optional) The document to check against. Defaults to the current page.

Return value

\Behat\Mink\Element\NodeElement The matching element.

Throws

\Behat\Mink\Exception\ElementNotFoundException When the element doesn't exist.

File

core/tests/Drupal/Tests/WebAssert.php, line 140

Class

WebAssert

Defines a class with methods for asserting presence of elements during tests.

Namespace

Drupal\Tests

Code

public function buttonExists($button, TraversableElement $container = NULL) {
    if (func_num_args() > 2) {
        @trigger_error('Calling ' . __METHOD__ . ' with more than two arguments is deprecated in drupal:9.1.0 and will throw an \\InvalidArgumentException in drupal:10.0.0. See https://www.drupal.org/node/3162537', E_USER_DEPRECATED);
    }
    $container = $container ?: $this->session
        ->getPage();
    $node = $container->findButton($button);
    if ($node === NULL) {
        throw new ElementNotFoundException($this->session
            ->getDriver(), 'button', 'id|name|label|value', $button);
    }
    return $node;
}

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