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<?php
declare(strict_types=1);
namespace Drupal\FunctionalJavascriptTests\Core;
use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
use Drupal\js_message_test\Controller\JSMessageTestController;
/**
* Tests core/drupal.message library.
*
* @group Javascript
*/
class JsMessageTest extends WebDriverTestBase {
/**
* {@inheritdoc}
*/
protected static $modules = ['js_message_test'];
/**
* {@inheritdoc}
*/
protected $defaultTheme = 'stark';
/**
* {@inheritdoc}
*/
protected function setUp(): void {
parent::setUp();
// Enable the theme.
\Drupal::service('theme_installer')->install(['test_messages']);
$theme_config = \Drupal::configFactory()->getEditable('system.theme');
$theme_config->set('default', 'test_messages');
$theme_config->save();
}
/**
* Tests click on links to show messages and remove messages.
*/
public function testAddRemoveMessages(): void {
$web_assert = $this->assertSession();
$this->drupalGet('js_message_test_link');
$current_messages = [];
foreach (JSMessageTestController::getMessagesSelectors() as $messagesSelector) {
$web_assert->elementExists('css', $messagesSelector);
foreach (JSMessageTestController::getTypes() as $type) {
$this->click('[id="add-' . $messagesSelector . '-' . $type . '"]');
$selector = "$messagesSelector .messages.messages--$type";
$msg_element = $web_assert->waitForElementVisible('css', $selector);
$this->assertNotEmpty($msg_element, "Message element visible: $selector");
$web_assert->elementContains('css', $selector, "This is a message of the type, $type. You be the judge of its importance.");
$current_messages[$selector] = "This is a message of the type, $type. You be the judge of its importance.";
$this->assertCurrentMessages($current_messages, $messagesSelector);
}
// Remove messages 1 by 1 and confirm the messages are expected.
foreach (JSMessageTestController::getTypes() as $type) {
$this->click('[id="remove-' . $messagesSelector . '-' . $type . '"]');
$selector = "$messagesSelector .messages.messages--$type";
// The message for this selector should not be on the page.
unset($current_messages[$selector]);
$this->assertCurrentMessages($current_messages, $messagesSelector);
}
}
$messagesSelector = JSMessageTestController::getMessagesSelectors()[0];
$current_messages = [];
$types = JSMessageTestController::getTypes();
$nb_messages = count($types) * 2;
for ($i = 0; $i < $nb_messages; $i++) {
$current_messages[] = "This is message number $i of the type, {$types[$i % count($types)]}. You be the judge of its importance.";
}
// Test adding multiple messages at once.
// @see processMessages()
$this->click('[id="add-multiple"]');
$this->assertCurrentMessages($current_messages, $messagesSelector);
$this->click('[id="remove-multiple"]');
$this->assertCurrentMessages([], $messagesSelector);
$current_messages = [];
for ($i = 0; $i < $nb_messages; $i++) {
$current_messages[] = "Msg-$i";
}
// The last message is of a different type and shouldn't get cleared.
$last_message = 'Msg-' . count($current_messages);
$current_messages[] = $last_message;
$this->click('[id="add-multiple-error"]');
$this->assertCurrentMessages($current_messages, $messagesSelector);
$this->click('[id="remove-type"]');
$this->assertCurrentMessages([$last_message], $messagesSelector);
$this->click('[id="clear-all"]');
$this->assertCurrentMessages([], $messagesSelector);
// Confirm that when adding a message with an "id" specified but no status
// that it receives the default status.
$this->click('[id="id-no-status"]');
$no_status_msg = 'Msg-id-no-status';
$this->assertCurrentMessages([$no_status_msg], $messagesSelector);
$web_assert->elementTextContains('css', "$messagesSelector .messages--status[data-drupal-message-id=\"my-special-id\"]", $no_status_msg);
}
/**
* Asserts that currently shown messages match expected messages.
*
* @param array $expected_messages
* Expected messages.
* @param string $messagesSelector
* The css selector for the containing messages element.
*
* @internal
*/
protected function assertCurrentMessages(array $expected_messages, string $messagesSelector): void {
$expected_messages = array_values($expected_messages);
$current_messages = [];
if ($message_divs = $this->getSession()->getPage()->findAll('css', "$messagesSelector .messages")) {
foreach ($message_divs as $message_div) {
/** @var \Behat\Mink\Element\NodeElement $message_div */
$current_messages[] = $message_div->getText();
}
}
// Check that each message text contains the expected text.
if (count($expected_messages) !== count($current_messages)) {
$this->fail('The expected messages array contains a different number of values than the current messages array.');
}
for ($i = 0; $i < count($expected_messages); $i++) {
$this->assertStringContainsString($expected_messages[$i], $current_messages[$i]);
}
}
}
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