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[yaffs-website] / web / core / modules / system / tests / src / Functional / Form / ConfirmFormTest.php
diff --git a/web/core/modules/system/tests/src/Functional/Form/ConfirmFormTest.php b/web/core/modules/system/tests/src/Functional/Form/ConfirmFormTest.php
new file mode 100644 (file)
index 0000000..c65546a
--- /dev/null
@@ -0,0 +1,86 @@
+<?php
+
+namespace Drupal\Tests\system\Functional\Form;
+
+use Drupal\Component\Utility\SafeMarkup;
+use Drupal\Core\Url;
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Tests confirmation forms.
+ *
+ * @group Form
+ */
+class ConfirmFormTest extends BrowserTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['form_test'];
+
+  public function testConfirmForm() {
+    // Test the building of the form.
+    $this->drupalGet('form-test/confirm-form');
+    $site_name = $this->config('system.site')->get('name');
+    $this->assertTitle(t('ConfirmFormTestForm::getQuestion(). | @site-name', ['@site-name' => $site_name]), 'The question was found as the page title.');
+    $this->assertText(t('ConfirmFormTestForm::getDescription().'), 'The description was used.');
+    $this->assertFieldByXPath('//input[@id="edit-submit"]', t('ConfirmFormTestForm::getConfirmText().'), 'The confirm text was used.');
+
+    // Test cancelling the form.
+    $this->clickLink(t('ConfirmFormTestForm::getCancelText().'));
+    $this->assertUrl('form-test/autocomplete', [], "The form's cancel link was followed.");
+
+    // Test submitting the form.
+    $this->drupalPostForm('form-test/confirm-form', NULL, t('ConfirmFormTestForm::getConfirmText().'));
+    $this->assertText('The ConfirmFormTestForm::submitForm() method was used for this form.');
+    $this->assertUrl('', [], "The form's redirect was followed.");
+
+    // Test submitting the form with a destination.
+    $this->drupalPostForm('form-test/confirm-form', NULL, t('ConfirmFormTestForm::getConfirmText().'), ['query' => ['destination' => 'admin/config']]);
+    $this->assertUrl('admin/config', [], "The form's redirect was not followed, the destination query string was followed.");
+
+    // Test cancelling the form with a complex destination.
+    $this->drupalGet('form-test/confirm-form-array-path');
+    $this->clickLink(t('ConfirmFormArrayPathTestForm::getCancelText().'));
+    $this->assertUrl('form-test/confirm-form', ['query' => ['destination' => 'admin/config']], "The form's complex cancel link was followed.");
+  }
+
+  /**
+   * Tests that the confirm form does not use external destinations.
+   */
+  public function testConfirmFormWithExternalDestination() {
+    $this->drupalGet('form-test/confirm-form');
+    $this->assertCancelLinkUrl(Url::fromRoute('form_test.route8'));
+    $this->drupalGet('form-test/confirm-form', ['query' => ['destination' => 'node']]);
+    $this->assertCancelLinkUrl(Url::fromUri('internal:/node'));
+    $this->drupalGet('form-test/confirm-form', ['query' => ['destination' => 'http://example.com']]);
+    $this->assertCancelLinkUrl(Url::fromRoute('form_test.route8'));
+    $this->drupalGet('form-test/confirm-form', ['query' => ['destination' => '<front>']]);
+    $this->assertCancelLinkUrl(Url::fromRoute('<front>'));
+    // Other invalid destinations, should fall back to the form default.
+    $this->drupalGet('form-test/confirm-form', ['query' => ['destination' => '/http://example.com']]);
+    $this->assertCancelLinkUrl(Url::fromRoute('form_test.route8'));
+  }
+
+  /**
+   * Asserts that a cancel link is present pointing to the provided URL.
+   *
+   * @param \Drupal\Core\Url $url
+   *   The url to check for.
+   * @param string $message
+   *   The assert message.
+   * @param string $group
+   *   The assertion group.
+   *
+   * @return bool
+   *   Result of the assertion.
+   */
+  public function assertCancelLinkUrl(Url $url, $message = '', $group = 'Other') {
+    $links = $this->xpath('//a[@href=:url]', [':url' => $url->toString()]);
+    $message = ($message ? $message : SafeMarkup::format('Cancel link with URL %url found.', ['%url' => $url->toString()]));
+    return $this->assertTrue(isset($links[0]), $message, $group);
+  }
+
+}