<?php

/**

 * @file

 * Tests for php.module.

 */

/**

 * Defines a base PHP test case class.

 */

class PHPTestCase extends DrupalWebTestCase {

  protected $php_code_format;

  function setUp() {

    parent::setUp('php');

    // Create and login admin user.

    $admin_user = $this->drupalCreateUser(array('administer filters'));

    $this->drupalLogin($admin_user);

    // Verify that the PHP code text format was inserted.

    $php_format_id = 'php_code';

    $this->php_code_format = filter_format_load($php_format_id);

    $this->assertEqual($this->php_code_format->name, 'PHP code', 'PHP code text format was created.');

    // Verify that the format has the PHP code filter enabled.

    $filters = filter_list_format($php_format_id);

    $this->assertTrue($filters['php_code']->status, 'PHP code filter is enabled.');

    // Verify that the format exists on the administration page.

    $this->drupalGet('admin/config/content/formats');

    $this->assertText('PHP code', 'PHP code text format was created.');

    // Verify that anonymous and authenticated user roles do not have access.

    $this->drupalGet('admin/config/content/formats/' . $php_format_id);

    $this->assertFieldByName('roles[' . DRUPAL_ANONYMOUS_RID . ']', FALSE, 'Anonymous users do not have access to PHP code format.');

    $this->assertFieldByName('roles[' . DRUPAL_AUTHENTICATED_RID . ']', FALSE, 'Authenticated users do not have access to PHP code format.');

  }

  /**

   * Creates a test node with PHP code in the body.

   *

   * @return stdObject Node object.

   */

  function createNodeWithCode() {

    return $this->drupalCreateNode(array('body' => array(LANGUAGE_NONE => array(array('value' => '<?php print "SimpleTest PHP was executed!"; ?>')))));

  }

}

/**

 * Tests to make sure the PHP filter actually evaluates PHP code when used.

 */

class PHPFilterTestCase extends PHPTestCase {

  public static function getInfo() {

    return array(

      'name' => 'PHP filter functionality',

      'description' => 'Make sure that PHP filter properly evaluates PHP code when enabled.',

      'group' => 'PHP',

    );

  }

  /**

   * Makes sure that the PHP filter evaluates PHP code when used.

   */

  function testPHPFilter() {

    // Log in as a user with permission to use the PHP code text format.

    $php_code_permission = filter_permission_name(filter_format_load('php_code'));

    $web_user = $this->drupalCreateUser(array('access content', 'create page content', 'edit own page content', $php_code_permission));

    $this->drupalLogin($web_user);

    // Create a node with PHP code in it.

    $node = $this->createNodeWithCode();

    // Make sure that the PHP code shows up as text.

    $this->drupalGet('node/' . $node->nid);

    $this->assertText('print "SimpleTest PHP was executed!"', 'PHP code is displayed.');

    // Change filter to PHP filter and see that PHP code is evaluated.

    $edit = array();

    $langcode = LANGUAGE_NONE;

    $edit["body[$langcode][0][format]"] = $this->php_code_format->format;

    $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));

    $this->assertRaw(t('Basic page %title has been updated.', array('%title' => $node->title)), 'PHP code filter turned on.');

    // Make sure that the PHP code shows up as text.

    $this->assertNoText('print "SimpleTest PHP was executed!"', "PHP code isn't displayed.");

    $this->assertText('SimpleTest PHP was executed!', 'PHP code has been evaluated.');

  }

}

/**

 * Tests to make sure access to the PHP filter is properly restricted.

 */

class PHPAccessTestCase extends PHPTestCase {

  public static function getInfo() {

    return array(

      'name' => 'PHP filter access check',

      'description' => 'Make sure that users who don\'t have access to the PHP filter can\'t see it.',

      'group' => 'PHP',

    );

  }

  /**

   * Makes sure that the user can't use the PHP filter when not given access.

   */

  function testNoPrivileges() {

    // Create node with PHP filter enabled.

    $web_user = $this->drupalCreateUser(array('access content', 'create page content', 'edit own page content'));

    $this->drupalLogin($web_user);

    $node = $this->createNodeWithCode();

    // Make sure that the PHP code shows up as text.

    $this->drupalGet('node/' . $node->nid);

    $this->assertText('print', 'PHP code was not evaluated.');

    // Make sure that user doesn't have access to filter.

    $this->drupalGet('node/' . $node->nid . '/edit');

    $this->assertNoRaw('<option value="' . $this->php_code_format->format . '">', 'PHP code format not available.');

  }

}