function JsMessageTest::testAddRemoveMessages

Tests click on links to show messages and remove messages.

File

core/tests/Drupal/FunctionalJavascriptTests/Core/JsMessageTest.php, line 43

Class

JsMessageTest

Tests core/drupal.message library.

Namespace

Code

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);
}