class RandomCaptchaTypeTestCase in CAPTCHA Pack 8

Tests Random CAPTCHA type main test case sensitivity.

@group captcha

Hierarchy

class \Drupal\random_captcha_type\Tests\RandomCaptchaTypeTestCase extends \Drupal\captcha\Tests\CaptchaBaseWebTestCase

Expanded class hierarchy of RandomCaptchaTypeTestCase

File

random_captcha_type/src/Tests/RandomCaptchaTypeTestCase.php, line 15

Namespace

Drupal\random_captcha_type\Tests

View source

class RandomCaptchaTypeTestCase extends CaptchaBaseWebTestCase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'block',
  ];

  /**
   * Testing the protection of the user log in form.
   */
  public function testRandomCaptchaTypeOnLoginForm() {

    // Create user and test log in without CAPTCHA.
    $user = $this
      ->drupalCreateUser();
    $this
      ->drupalLogin($user);

    // Log out again.
    $this
      ->drupalLogout();

    // Set a CAPTCHA on login form.

    /* @var \Drupal\captcha\Entity\CaptchaPoint $captcha_point */
    $captcha_point = \Drupal::entityTypeManager()
      ->getStorage('captcha_point')
      ->load('user_login_form');
    $captcha_point
      ->setCaptchaType('random_captcha_type/Random CAPTCHA type');
    $captcha_point
      ->enable()
      ->save();

    // Check if there is a CAPTCHA on the login form (look for the title).
    $this
      ->drupalGet('');
    $this
      ->assertCaptchaPresence(TRUE);

    // Try to log in, which should fail.
    $edit = [
      'name' => $user
        ->getUsername(),
      'pass' => $user->pass_raw,
      'captcha_response' => '?',
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Log in'), [], [], self::LOGIN_HTML_FORM_ID);

    // Check for error message.
    $this
      ->assertText(self::CAPTCHA_WRONG_RESPONSE_ERROR_MESSAGE, 'Random CAPTCHA type should block user login form', 'CAPTCHA');

    // And make sure that user is not logged in:
    // check for name and password fields on ?q=user.
    $this
      ->drupalGet('user');
    $this
      ->assertField('name', t('Username field found.'), 'CAPTCHA');
    $this
      ->assertField('pass', t('Password field found.'), 'CAPTCHA');
  }

  /**
   * Assert function for testing if comment posting works as it should.
   *
   * Creates node with comment writing enabled, tries to post comment
   * with given CAPTCHA response (caller should enable the desired
   * challenge on page node comment forms) and checks if
   * the result is as expected.
   *
   * @param string $captcha_response
   *   The response on the CAPTCHA.
   * @param bool $should_pass
   *   Describing if the posting should pass or should be blocked.
   * @param string $message
   *   To prefix to nested asserts.
   */
  protected function assertCommentPosting($captcha_response, $should_pass, $message) {

    // Make sure comments on pages can be saved directly without preview.
    $this->container
      ->get('state')
      ->set('comment_preview_page', DRUPAL_OPTIONAL);

    // Create a node with comments enabled.
    $node = $this
      ->drupalCreateNode();

    // Post comment on node.
    $edit = $this
      ->getCommentFormValues();
    $comment_subject = $edit['subject[0][value]'];
    $comment_body = $edit['comment_body[0][value]'];
    $edit['captcha_response'] = $captcha_response;
    $this
      ->drupalPostForm('comment/reply/node/' . $node
      ->id() . '/comment', $edit, t('Save'), [], [], 'comment-form');
    if ($should_pass) {

      // There should be no error message.
      $this
        ->assertCaptchaResponseAccepted();

      // Get node page and check that comment shows up.
      $this
        ->drupalGet('node/' . $node
        ->id());
      $this
        ->assertText($comment_subject, $message . ' Comment should show up on node page.', 'CAPTCHA');
      $this
        ->assertText($comment_body, $message . ' Comment should show up on node page.', 'CAPTCHA');
    }
    else {

      // Check for error message.
      $this
        ->assertText(self::CAPTCHA_WRONG_RESPONSE_ERROR_MESSAGE, $message . ' Comment submission should be blocked.', 'CAPTCHA');

      // Get node page and check that comment is not present.
      $this
        ->drupalGet('node/' . $node
        ->id());
      $this
        ->assertNoText($comment_subject, $message . ' Comment should not show up on node page.', 'CAPTCHA');
      $this
        ->assertNoText($comment_body, $message . ' Comment should not show up on node page.', 'CAPTCHA');
    }
  }

  /**
   * Testing the case sensitive/insensitive validation.
   */
  public function testRandomCaseInsensitiveValidation() {
    $config = $this
      ->config('captcha.settings');

    // Set Test CAPTCHA on comment form.
    captcha_set_form_id_setting(self::COMMENT_FORM_ID, 'random_captcha_type/Test');

    // Log in as normal user.
    $this
      ->drupalLogin($this->normalUser);

    // Test case sensitive posting.
    $config
      ->set('default_validation', CAPTCHA_DEFAULT_VALIDATION_CASE_SENSITIVE);
    $config
      ->save();
    $this
      ->assertCommentPosting('Test 123', TRUE, 'Case sensitive validation of right casing.');
    $this
      ->assertCommentPosting('test 123', FALSE, 'Case sensitive validation of wrong casing.');
    $this
      ->assertCommentPosting('TEST 123', FALSE, 'Case sensitive validation of wrong casing.');

    // Test case insensitive posting (the default).
    $config
      ->set('default_validation', CAPTCHA_DEFAULT_VALIDATION_CASE_INSENSITIVE);
    $config
      ->save();
    $this
      ->assertCommentPosting('Test 123', TRUE, 'Case insensitive validation of right casing.');
    $this
      ->assertCommentPosting('test 123', TRUE, 'Case insensitive validation of wrong casing.');
    $this
      ->assertCommentPosting('TEST 123', TRUE, 'Case insensitive validation of wrong casing.');
  }

  /**
   * Test if the CAPTCHA description is only shown with  challenge widgets.
   *
   * For example, when a comment is previewed with correct CAPTCHA answer,
   * a challenge is generated and added to the form but removed in the
   * pre_render phase. The CAPTCHA description should not show up either.
   *
   * @see testCaptchaSessionReuseOnNodeForms()
   */
  public function testRandomCaptchaTypeDescriptionAfterCommentPreview() {

    // Set Test CAPTCHA on comment form.
    captcha_set_form_id_setting(self::COMMENT_FORM_ID, 'random_captcha_type/Test');

    // Log in as normal user.
    $this
      ->drupalLogin($this->normalUser);

    // Create a node with comments enabled.
    $node = $this
      ->drupalCreateNode();

    // Preview comment with correct CAPTCHA answer.
    $edit = $this
      ->getCommentFormValues();
    $edit['captcha_response'] = 'Test 123';
    $this
      ->drupalPostForm('comment/reply/node/' . $node
      ->id() . '/comment', $edit, t('Preview'));

    // Check that there is no CAPTCHA after preview.
    $this
      ->assertCaptchaPresence(FALSE);
  }

  /**
   * Test if the Random CAPTCHA Type session ID is reused when previewing nodes.
   *
   * Node preview after correct response should not show Random CAPTCHA Type.
   * The preview functionality of comments and nodes works
   * slightly different under the hood.
   * CAPTCHA module should be able to handle both.
   *
   * @see testCaptchaDescriptionAfterCommentPreview()
   */
  public function testRandomCaptchaTypeSessionReuseOnNodeForms() {

    // Set Test CAPTCHA on page form.
    captcha_set_form_id_setting('node_page_form', 'random_captcha_type/Test');

    // Log in as normal user.
    $this
      ->drupalLogin($this->normalUser);

    // Page settings to post, with correct CAPTCHA answer.
    $edit = $this
      ->getNodeFormValues();
    $edit['captcha_response'] = 'Test 123';
    $this
      ->drupalGet('node/add/page');
    $this
      ->drupalPostForm(NULL, $edit, t('Preview'));
    $this
      ->assertCaptchaPresence(FALSE);
  }

  /**
   * Random CAPTCHA Type is put on admin pages even if user has no access.
   */
  public function testRandomCaptchaTypeOnLoginBlockOnAdminPagesIssue893810() {

    // Set a CAPTCHA on login block form.

    /* @var \Drupal\captcha\Entity\CaptchaPoint $captcha_point */
    $captcha_point = \Drupal::entityTypeManager()
      ->getStorage('captcha_point')
      ->load('user_login_form');
    $captcha_point
      ->setCaptchaType('random_captcha_type/Random CAPTCHA type');
    $captcha_point
      ->enable()
      ->save();

    // Enable the user login block.
    $this
      ->drupalPlaceBlock('user_login_block', [
      'id' => 'login',
    ]);

    // Check if there is a CAPTCHA on home page.
    $this
      ->drupalGet('');
    $this
      ->assertCaptchaPresence(TRUE);

    // Check there is a CAPTCHA on "forbidden" admin pages.
    $this
      ->drupalGet('admin');
    $this
      ->assertCaptchaPresence(TRUE);
  }

  /**
   * Tests that the Random CAPTCHA Type is not changed on AJAX form rebuilds.
   */
  public function testAjaxFormRebuild() {

    // Setup captcha point for user edit form.
    \Drupal::entityManager()
      ->getStorage('captcha_point')
      ->create([
      'id' => 'user_form',
      'formId' => 'user_form',
      'status' => TRUE,
      'captchaType' => 'random_captcha_type/Random CAPTCHA type',
    ])
      ->save();

    // Add multiple text field on user edit form.
    $field_storage_config = FieldStorageConfig::create([
      'field_name' => 'field_texts',
      'type' => 'string',
      'entity_type' => 'user',
      'cardinality' => FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED,
    ]);
    $field_storage_config
      ->save();
    FieldConfig::create([
      'field_storage' => $field_storage_config,
      'bundle' => 'user',
    ])
      ->save();
    entity_get_form_display('user', 'user', 'default')
      ->setComponent('field_texts', [
      'type' => 'string_textfield',
      'weight' => 10,
    ])
      ->save();

    // Create and login a user.
    $user = $this
      ->drupalCreateUser([]);
    $this
      ->drupalLogin($user);

    // On edit form, add another item and save.
    $this
      ->drupalGet("user/{$user->id()}/edit");
    $this
      ->drupalPostAjaxForm(NULL, [], 'field_texts_add_more');
    $this
      ->drupalPostForm(NULL, [
      'captcha_response' => $this
        ->getMathCaptchaSolutionFromForm('user-form'),
    ], t('Save'));

    // No error.
    $this
      ->assertText(t('The changes have been saved.'));
  }

}

Members

Name	Modifiers	Type	Description
RandomCaptchaTypeTestCase::$modules	public static	property	Modules to enable.
RandomCaptchaTypeTestCase::assertCommentPosting	protected	function	Assert function for testing if comment posting works as it should.
RandomCaptchaTypeTestCase::testAjaxFormRebuild	public	function	Tests that the Random CAPTCHA Type is not changed on AJAX form rebuilds.
RandomCaptchaTypeTestCase::testRandomCaptchaTypeDescriptionAfterCommentPreview	public	function	Test if the CAPTCHA description is only shown with challenge widgets.
RandomCaptchaTypeTestCase::testRandomCaptchaTypeOnLoginBlockOnAdminPagesIssue893810	public	function	Random CAPTCHA Type is put on admin pages even if user has no access.
RandomCaptchaTypeTestCase::testRandomCaptchaTypeOnLoginForm	public	function	Testing the protection of the user log in form.
RandomCaptchaTypeTestCase::testRandomCaptchaTypeSessionReuseOnNodeForms	public	function	Test if the Random CAPTCHA Type session ID is reused when previewing nodes.
RandomCaptchaTypeTestCase::testRandomCaseInsensitiveValidation	public	function	Testing the case sensitive/insensitive validation.

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class RandomCaptchaTypeTestCase in CAPTCHA Pack 8

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