materio-base-d7/sites/all/modules/contrib/form/honeypot/honeypot.test

<?php

/**
 * @file
 * Testing for Honeypot module.
 */

/**
 * Test the functionality of the Honeypot module for forms.
 */
class HoneypotFormTestCase extends DrupalWebTestCase {
  protected $adminUser;
  protected $webUser;
  protected $node;

  public static function getInfo() {
    return array(
      'name' => 'Honeypot form protections',
      'description' => 'Ensure that Honeypot protects site forms properly.',
      'group' => 'Form API',
    );
  }

  public function setUp() {
    // Enable modules required for this test.
    parent::setUp(array('honeypot', 'comment', 'honeypot_test'));

    // Set up required Honeypot variables.
    variable_set('honeypot_element_name', 'url');
    // Disable time_limit protection.
    variable_set('honeypot_time_limit', 0);
    // Test protecting all forms.
    variable_set('honeypot_protect_all_forms', TRUE);
    variable_set('honeypot_log', FALSE);

    // Set up other required variables.
    variable_set('user_email_verification', TRUE);
    variable_set('user_register', USER_REGISTER_VISITORS);

    // Set up admin user.
    $this->adminUser = $this->drupalCreateUser(array(
      'administer honeypot',
      'bypass honeypot protection',
      'administer content types',
      'administer users',
      'access comments',
      'post comments',
      'skip comment approval',
      'administer comments',
    ));

    // Set up web user.
    $this->webUser = $this->drupalCreateUser(array(
      'access comments',
      'post comments',
      'create article content',
    ));

    // Set up example node.
    $this->node = $this->drupalCreateNode(array(
      'type' => 'article',
      'promote' => 1,
      'uid' => $this->webUser->uid,
    ));
  }

  /**
   * Test user registration (anonymous users).
   */
  public function testProtectRegisterUserNormal() {
    // Set up form and submit it.
    $edit['name'] = $this->randomName();
    $edit['mail'] = $edit['name'] . '@example.com';
    $this->drupalPost('user/register', $edit, t('Create new account'));

    // Form should have been submitted successfully.
    $this->assertText(t('A welcome message with further instructions has been sent to your e-mail address.'), 'User registered successfully.');
  }

  public function testProtectUserRegisterHoneypotFilled() {
    // Set up form and submit it.
    $edit['name'] = $this->randomName();
    $edit['mail'] = $edit['name'] . '@example.com';
    $edit['url'] = 'http://www.example.com/';
    $this->drupalPost('user/register', $edit, t('Create new account'));

    // Form should have error message.
    $this->assertText(t('There was a problem with your form submission. Please refresh the page and try again.'), 'Registration form protected by honeypot.');
  }

  public function testProtectRegisterUserTooFast() {
    // Enable time limit for honeypot.
    variable_set('honeypot_time_limit', 5);

    // Set up form and submit it.
    $edit['name'] = $this->randomName();
    $edit['mail'] = $edit['name'] . '@example.com';
    $this->drupalPost('user/register', $edit, t('Create new account'));

    // Form should have error message.
    $this->assertText(t('There was a problem with your form submission. Please wait 6 seconds and try again.'), 'Registration form protected by time limit.');
  }

  /**
   * Test comment form protection.
   */
  public function testProtectCommentFormNormal() {
    $comment = 'Test comment.';

    // Disable time limit for honeypot.
    variable_set('honeypot_time_limit', 0);

    // Log in the web user.
    $this->drupalLogin($this->webUser);

    // Set up form and submit it.
    $edit['comment_body[' . LANGUAGE_NONE . '][0][value]'] = $comment;
    $this->drupalPost('comment/reply/' . $this->node->nid, $edit, t('Save'));
    $this->assertText(t('Your comment has been posted.'), 'Comment posted successfully.');
  }

  public function testProtectCommentFormHoneypotFilled() {
    $comment = 'Test comment.';

    // Log in the web user.
    $this->drupalLogin($this->webUser);

    // Set up form and submit it.
    $edit['comment_body[' . LANGUAGE_NONE . '][0][value]'] = $comment;
    $edit['url'] = 'http://www.example.com/';
    $this->drupalPost('comment/reply/' . $this->node->nid, $edit, t('Save'));
    $this->assertText(t('There was a problem with your form submission. Please refresh the page and try again.'), 'Comment posted successfully.');
  }

  public function testProtectCommentFormHoneypotBypass() {
    // Log in the admin user.
    $this->drupalLogin($this->adminUser);

    // Get the comment reply form and ensure there's no 'url' field.
    $this->drupalGet('comment/reply/' . $this->node->nid);
    $this->assertNoText('id="edit-url" name="url"', 'Honeypot home page field not shown.');
  }

  /**
   * Test node form protection.
   */
  public function testProtectNodeFormTooFast() {
    // Log in the admin user.
    $this->drupalLogin($this->webUser);

    // Reset the time limit to 5 seconds.
    variable_set('honeypot_time_limit', 5);

    // Set up the form and submit it.
    $edit["title"] = 'Test Page';
    $this->drupalPost('node/add/article', $edit, t('Save'));
    $this->assertText(t('There was a problem with your form submission.'), 'Honeypot node form timestamp protection works.');
  }

  /**
   * Test node form protection.
   */
  public function testProtectNodeFormPreviewPassthru() {
    // Log in the admin user.
    $this->drupalLogin($this->webUser);

    // Post a node form using the 'Preview' button and make sure it's allowed.
    $edit["title"] = 'Test Page';
    $this->drupalPost('node/add/article', $edit, t('Preview'));
    $this->assertNoText(t('There was a problem with your form submission.'), 'Honeypot not blocking node form previews.');
  }

  /**
   * Test programmatic submission.
   */
  public function testProgrammaticSubmission() {
    // Enable time limit protection.
    variable_set('honeypot_time_limit', 5);

    // Create a user for which we are going to trigger the password reset.
    $edit = array();
    $edit['name']   = 'robo-user';
    $edit['mail']   = $edit['name'] . '@example.com';
    $edit['status'] = 1;
    user_save(drupal_anonymous_user(), $edit);

    // Trigger the password reset through a programmatic submission.
    $this->drupalGet('honeypot_test/submit_form');

    // Verify that the submission did not return any validation errors.
    $form_errors = drupal_json_decode($this->content);
    $this->assertNoRaw('There was a problem with your form submission. Please wait 6 seconds and try again.');
    $this->assertFalse($form_errors, 'The were no validation errors when submitting the form.');
  }
}

/**
 * Test the functionality of the Honeypot module for an admin user.
 */
class HoneypotAdminFormTestCase extends DrupalWebTestCase {
  protected $adminUser;

  public static function getInfo() {
    return array(
      'name' => 'Honeypot admin form',
      'description' => 'Ensure the Honeypot admin form functions properly.',
      'group' => 'Form API',
    );
  }

  public function setUp() {
    // Enable modules required for this test.
    parent::setUp(array('honeypot'));

    // Set up admin user.
    $this->adminUser = $this->drupalCreateUser(array(
      'administer honeypot',
      'bypass honeypot protection',
    ));
  }

  /**
   * Test a valid element name.
   */
  public function testElementNameUpdateSuccess() {
    // Log in the web user.
    $this->drupalLogin($this->adminUser);

    // Set up form and submit it.
    $edit['honeypot_element_name'] = "test";
    $this->drupalPost('admin/config/content/honeypot', $edit, t('Save configuration'));

    // Form should have been submitted successfully.
    $this->assertText(t('The configuration options have been saved.'), 'Honeypot element name assertion works for valid names.');

    // Set up form and submit it.
    $edit['honeypot_element_name'] = "test-1";
    $this->drupalPost('admin/config/content/honeypot', $edit, t('Save configuration'));

    // Form should have been submitted successfully.
    $this->assertText(t('The configuration options have been saved.'), 'Honeypot element name assertion works for valid names with dashes and numbers.');
  }

  /**
   * Test an invalid element name (invalid first character).
   */
  public function testElementNameUpdateFirstCharacterFail() {
    // Log in the admin user.
    $this->drupalLogin($this->adminUser);

    // Set up form and submit it.
    $edit['honeypot_element_name'] = "1test";
    $this->drupalPost('admin/config/content/honeypot', $edit, t('Save configuration'));

    // Form submission should fail.
    $this->assertText(t('The element name must start with a letter.'), 'Honeypot element name assertion works for invalid names.');
  }

  /**
   * Test an invalid element name (invalid character in name).
   */
  public function testElementNameUpdateInvalidCharacterFail() {
    // Log in the admin user.
    $this->drupalLogin($this->adminUser);

    // Set up form and submit it.
    $edit['honeypot_element_name'] = "special-character-&";
    $this->drupalPost('admin/config/content/honeypot', $edit, t('Save configuration'));

    // Form submission should fail.
    $this->assertText(t('The element name cannot contain spaces or other special characters.'), 'Honeypot element name assertion works for invalid names with special characters.');

    // Set up form and submit it.
    $edit['honeypot_element_name'] = "space in name";
    $this->drupalPost('admin/config/content/honeypot', $edit, t('Save configuration'));

    // Form submission should fail.
    $this->assertText(t('The element name cannot contain spaces or other special characters.'), 'Honeypot element name assertion works for invalid names with spaces.');
  }
}

/**
 * Test Honeypot's CSS generation routines.
 */
class HoneypotCssTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Honeypot CSS tests',
      'description' => 'Ensure that Honeypot rebuilds its CSS file correctly.',
      'group' => 'Form API',
    );
  }

  public function setUp() {
    // Enable modules required for this test.
    parent::setUp(array('honeypot'));

    // Set up required Honeypot variables.
    variable_set('honeypot_element_name', 'url');
  }

  /**
   * Test CSS file regeneration.
   */
  public function testHoneypotCssRegeneration() {
    $honeypot_css = honeypot_get_css_file_path();

    // Delete the Honeypot CSS file (if it exists).
    file_unmanaged_delete($honeypot_css);

    // Make sure the Honeypot CSS file doesn't exist.
    $this->assertFalse(file_exists($honeypot_css));

    // Create the CSS file.
    honeypot_create_css(variable_get('honeypot_element_name', 'url'));

    // Make sure the Honeypot CSS file exists.
    $this->assertTrue(file_exists($honeypot_css));
  }

  /**
   * Test cron-based CSS file regeneration.
   */
  public function testHoneypotCssRegenerationOnCron() {
    $honeypot_css = honeypot_get_css_file_path();

    // Delete the Honeypot CSS file (if it exists).
    file_unmanaged_delete($honeypot_css);

    // Make sure the Honeypot CSS file doesn't exist.
    $this->assertFalse(file_exists($honeypot_css));

    // Run cron.
    honeypot_cron();

    // Make sure the Honeypot CSS file exists.
    $this->assertTrue(file_exists($honeypot_css));
  }

  /**
   * Test cron-based CSS file update.
   */
  public function testHoneypotCssUpdateOnCron() {
    $honeypot_css = honeypot_get_css_file_path();
    $original_element_name = variable_get('honeypot_element_name', 'url');

    // Update the honeypot element name.
    variable_set('honeypot_element_name', 'test');

    // Make sure the Honeypot CSS file still exists.
    $this->assertTrue(file_exists($honeypot_css));

    // Run cron.
    honeypot_cron();

    // Make sure the Honeypot CSS file was updated with the new element name.
    $handle = fopen($honeypot_css, 'r');
    $contents = fread($handle, filesize($honeypot_css));
    fclose($handle);
    $updated_element_name_in_css = (strpos($contents, 'test') === 1);
    $this->assertTrue($updated_element_name_in_css);

    // For debug.
    $this->verbose($contents);

    // Revert the honeypot element name back to the original.
    variable_set('honeypot_element_name', $original_element_name);
  }

  /**
   * Test CSS works when default file scheme is not public://
   */
  public function testHoneypotCssNonpublicFileSystem() {
    variable_set('file_default_scheme', 'private');

    $honeypot_css = honeypot_get_css_file_path();

    // Delete the Honeypot CSS file (if it exists).
    file_unmanaged_delete($honeypot_css);

    // Make sure the Honeypot CSS file doesn't exist.
    $this->assertFalse(file_exists($honeypot_css));

    // Run cron.
    honeypot_cron();

    // Make sure the Honeypot CSS file exists.
    $this->assertTrue(file_exists($honeypot_css));
  }

  /**
   * Test CSS file availability.
   */
  public function testHoneypotCssAvailability() {
    // Public CSS file can be consumed.
    variable_set('file_default_scheme', 'public');
    if ($wrapper = file_stream_wrapper_get_instance_by_uri(honeypot_get_css_file_path())) {
      $url = $wrapper->getExternalUrl();
    }
    $this->drupalGet($url);
    $this->assertResponse(200);


    // Private CSS file can not be consumed.
    variable_set('file_default_scheme', 'private');
    honeypot_cron();
    if ($wrapper = file_stream_wrapper_get_instance_by_uri(honeypot_get_css_file_path())) {
      $url = $wrapper->getExternalUrl();
    }
    $this->drupalGet($url);
    $this->assertNoResponse(200);

    // Site default is private, but override honeypot's to public to consume.
    variable_set('honeypot_file_default_scheme', 'public');
    honeypot_cron();
    if ($wrapper = file_stream_wrapper_get_instance_by_uri(honeypot_get_css_file_path())) {
      $url = $wrapper->getExternalUrl();
    }
    $this->drupalGet($url);
    $this->assertResponse(200);
  }

}

/**
 * Test the functionality of the Honeypot module's integration with Trigger.
 */
class HoneypotTriggerTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Honeypot Trigger integration',
      'description' => 'Ensure that Honeypot triggers events correctly.',
      'group' => 'Form API',
    );
  }

  public function setUp() {
    // Enable modules required for this test.
    parent::setUp(array('honeypot', 'trigger'));

    // Set up required Honeypot variables.
    variable_set('honeypot_element_name', 'url');
    // Disable time_limit protection.
    variable_set('honeypot_time_limit', 0);
    // Test protecting all forms.
    variable_set('honeypot_protect_all_forms', TRUE);
    variable_set('honeypot_log', FALSE);

    // Set up other required variables.
    variable_set('user_email_verification', TRUE);
    variable_set('user_register', USER_REGISTER_VISITORS);

    // Assign new action to Honeypot form rejection Trigger.
    db_insert('trigger_assignments')
      ->fields(array(
        'hook' => 'honeypot_reject',
        'aid' => 'system_block_ip_action',
        'weight' => 1,
      ))
      ->execute();
  }

  /**
   * Test trigger integration.
   */
  public function testHoneypotTriggerIntegration() {
    // Set up form and submit it.
    $edit['name'] = $this->randomName();
    $edit['mail'] = $edit['name'] . '@example.com';
    $edit['url'] = 'http://www.example.com/';
    $this->drupalPost('user/register', $edit, t('Create new account'));

    // Make sure Honeypot is working.
    $this->assertText(t('There was a problem with your form submission.'), 'Honeypot working correctly.');

    // Visit the home page and make sure the user is banned.
    $this->drupalGet('node');
    $this->assertText(t('has been banned'), 'User banned successfully.');
  }

}