<?php
/* $Id: upload_tests.test,v 1.10.2.1 2008-01-28 07:57:53 rokZlender Exp $ */
class UploadPictureTests extends DrupalTestCase {

  function get_info() {
     return array(
       'name' => 'Upload user picture',
       'desc' => 'Assure that dimension check, extension check and image scaling work as designed.',
       'group' => 'Upload Tests',
     );
  }

  /*
   * Test if directories specified in settings exist in filesystem
   */

  function testDirectories() {
    // test if filepath is proper
    $file_dir = variable_get('file_directory_path', 'files');
    $picture_dir = variable_get('user_picture_path', 'pictures');
    $file_check = file_check_directory($file_dir, FILE_CREATE_DIRECTORY, 'file_directory_path');
    $picture_path = $file_dir .'/'.$picture_dir;
    $pic_check = file_check_directory($picture_path, FILE_CREATE_DIRECTORY, 'user_picture_path');
    // check directories
    //$this->assertTrue($file_check,"The directory $file_dir doesn't exist or cannot be created.");
    //$this->assertTrue($pic_check,"The directory $picture_path doesn't exist or cannot be created.");
    $this->_directory_test = is_writable($picture_path);
    $this->assertTrue($this->_directory_test, "The directory $picture_path doesn't exist or is not writable. Further tests won't be made.");
  }

  function testNoPicture() {
    $old_pic_set = variable_get('user_pictures', 0);
    variable_set('user_pictures', 1);

    /* Prepare a user to do the stuff */
    $user = $this->drupalCreateUserRolePerm(array('access content'));
    $this->drupalLoginUser($user);

    // not a image
    $img_path = realpath(drupal_get_path('module', 'simpletest'). "/tests/upload_tests.test");
    $edit = array('files[picture_upload]' => $img_path);
    $this->drupalPostRequest('user/'.$user->uid.'/edit', $edit, 'Submit' );
    $this->assertWantedText(t('The uploaded file was not an image.'), 'The uploaded file was not an image.');
     variable_set('user_pictures', $old_pic_set);

    // do we have to check users roles?
    // delete test user and roles

  }

  /*
   * Do one test if ImageGDToolkit is installed
   */

  /*
   * Do the test:
   *  GD Toolkit is installed
   *  Picture has invalid dimension
   *
   * results: The image should be uploaded because ImageGDToolkit resizes the picture
   */
  function testWithGDinvalidDimension() {
    if ($this->_directory_Test)
      if (image_get_toolkit()) {

        // PREPARE:
        $old_pic_set = variable_get('user_pictures', 0);
        variable_set('user_pictures', 1);

        /* Prepare a user to do the stuff */
        $user = $this->drupalCreateUserRolePerm(array('access content'));
        $this->drupalLoginUser($user);

        // changing actual setting;
        $old_dim = variable_get('user_picture_dimensions', '85x85');
        $old_size = variable_get('user_picture_file_size', '30');
        $img_path = realpath("modules/tests/pictureTesting.jpg");
        $info = image_get_info($img_path);

        // set new variables;
        $test_size = floor(filesize($img_path) / 1000) + 1;
        $test_dim = ($info['width'] - 10) . 'x' . ($info['height'] - 10);
        variable_set('user_picture_dimensions', $test_dim);
        variable_set('user_picture_file_size', $test_size);

        // TEST:
        $edit = array('picture' => $img_path);
        $this->drupalPostRequest('user/'.$user->uid.'/edit', $edit, 'Submit' );
        $file_dir = variable_get('file_directory_path', 'files');
        $picture_dir = variable_get('user_picture_path', 'pictures');
        $pic_path = $file_dir .'/'.$picture_dir .'/picture-'.$user->uid.'.jpg';

        // get full url to the user's image
        $picture = file_create_url($pic_path);

        // check if image is displayed in user's profile page
        $content = $this->_browser->getContent();
        $this->assertTrue(strpos($content,$picture), "Image is displayed in user's profile page");

        // check if file is located in proper directory
        $this->assertTrue(is_file($pic_path), "File is located in proper directory");

        // RESTORING:
        variable_set('user_picture_file_size', $old_size);
        variable_set('user_picture_dimensions', $old_dim);

        variable_set('user_pictures', $old_pic_set);
      }

  }

  /*
   * Do the test:
   *  GD Toolkit is installed
   *  Picture has invalid size
   *
   * results: The image should be uploaded because ImageGDToolkit resizes the picture
   */

  function testWithGDinvalidSize() {
    if ($this->_directory_Test)
      if (image_get_toolkit()) {
        // PREPARE:
        $old_pic_set = variable_get('user_pictures', 0);
        variable_set('user_pictures', 1);

        /* Prepare a user to do the stuff */
        $user = $this->drupalCreateUserRolePerm(array('access content'));
        $this->drupalLoginUser($user);

        // changing actual setting;
        $old_dim = variable_get('user_picture_dimensions', '85x85');
        $old_size = variable_get('user_picture_file_size', '30');
        $img_path = realpath("modules/tests/pictureTesting.jpg");
        $info = image_get_info($img_path);
        // set new variables;

        $test_dim = ($info['width'] + 10) . 'x' . ($info['height'] + 10);
        $test_size = floor(filesize($img_path) / 1000) - 1;
        variable_set('user_picture_dimensions', $test_dim);
        variable_set('user_picture_file_size', $test_size);

        // TEST:
        $edit = array('picture' => $img_path);
        $this->drupalPostRequest('user/'.$user->uid.'/edit', $edit, 'Submit' );
        $file_dir = variable_get('file_directory_path', 'files');
        $picture_dir = variable_get('user_picture_path', 'pictures');
        $pic_path = $file_dir .'/'.$picture_dir .'/picture-'.$user->uid.'.jpg';

        // get full url to the user's image
        $picture = file_create_url($pic_path);

        // check if image is displayed in user's profile page
        $content = $this->_browser->getContent();
        $this->assertTrue(strpos($content,$picture), "Image is displayed in user's profile page");

        // check if file is located in proper directory
        $this->assertTrue(is_file($pic_path), "File is located in proper directory");

        // RESTORING:
        variable_set('user_picture_file_size', $old_size);
        variable_set('user_picture_dimensions', $old_dim);

        variable_set('user_pictures', $old_pic_set);
      }
  }

  /*
   * Do the test:
   *  GD Toolkit is not installed
   *  Picture has invalid size
   *
   * results: The image shouldn't be uploaded
   */

   function testWithoutGDinvalidDimension() {
    if ($this->_directory_test)
      if (!image_get_toolkit()) {
        // PREPARE:
        $old_pic_set = variable_get('user_pictures', 0);
        variable_set('user_pictures', 1);

        /* Prepare a user to do the stuff */
        $user = $this->drupalCreateUserRolePerm(array('access content'));
        $this->drupalLoginUser($user);

        // changing actual setting;
        $old_dim = variable_get('user_picture_dimensions', '85x85');
        $old_size = variable_get('user_picture_file_size', '30');
        $img_path = realpath("modules/tests/pictureTesting.jpg");
        $info = image_get_info($img_path);
        // set new variables;
        $test_size = floor(filesize($img_path) / 1000) + 1;
        $test_dim = ($info['width'] - 10) . 'x' . ($info['height'] - 10);
        variable_set('user_picture_dimensions', $test_dim);
        variable_set('user_picture_file_size', $test_size);

        // TEST:
        $edit = array('picture' => $img_path);
        $this->drupalPostRequest('user/'.$user->uid.'/edit', $edit, 'Submit' );
        $text = t('The uploaded image is too large; the maximum dimensions are %dimensions pixels.', array('%dimensions' => variable_get('user_picture_dimensions', '85x85')));
        $this->assertWantedText($text, 'Checking response on invalid image (dimensions).');

        // check if file is not uploaded
        $file_dir = variable_get('file_directory_path', 'files');
        $picture_dir = variable_get('user_picture_path', 'pictures');
        $pic_path = $file_dir .'/'.$picture_dir .'/picture-'.$user->uid.'.jpg';
        $this->assertFalse(is_file($pic_path), "File is not uploaded");

        // restore variables;
        variable_set('user_picture_file_size', $old_size);
        variable_set('user_picture_dimensions', $old_dim);

        variable_set('user_pictures', $old_pic_set);
      }
   }
/*
   * Do the test:
   *  GD Toolkit is not installed
   *  Picture has invalid size
   *
   * results: The image shouldn't be uploaded
   */

   function testWithoutGDinvalidSize() {
    if ($this->_directory_test)
      if (!image_get_toolkit()) {
        // PREPARE:
        $old_pic_set = variable_get('user_pictures', 0);
        variable_set('user_pictures', 1);

        /* Prepare a user to do the stuff */
        $user = $this->drupalCreateUserRolePerm(array('access content'));
        $this->drupalLoginUser($user);

        // changing actual setting;
        $old_dim = variable_get('user_picture_dimensions', '85x85');
        $old_size = variable_get('user_picture_file_size', '30');
        $img_path = realpath("modules/tests/pictureTesting.jpg");
        $info = image_get_info($img_path);
        // invalid size
        // restore one and set another
        $test_dim = ($info['width'] + 10) . 'x' . ($info['height'] + 10);
        $test_size = floor(filesize($img_path) / 1000) - 1;
        variable_set('user_picture_dimensions', $test_dim);
        variable_set('user_picture_file_size', $test_size);

        $edit = array('picture' => $img_path);
        $this->drupalPostRequest('user/'.$user->uid.'/edit', $edit, 'Submit' );
        $text = t('The uploaded image is too large; the maximum file size is %size kB.', array('%size' => variable_get('user_picture_file_size', '30')));
        $this->assertWantedText($text, 'Checking response on invalid image size.');

        // check if file is not uploaded
        $file_dir = variable_get('file_directory_path', 'files');
        $picture_dir = variable_get('user_picture_path', 'pictures');
        $pic_path = $file_dir .'/'.$picture_dir .'/picture-'.$user->uid.'.jpg';
        $this->assertFalse(is_file($pic_path), "File is not uploaded");
        // restore variables;
        variable_set('user_picture_file_size', $old_size);
        variable_set('user_picture_dimensions', $old_dim);

        variable_set('user_pictures', $old_pic_set);
      }
  }

  /*
   * Do the test:
   *  Picture is valid (proper size and dimension)
   *
   * results: The image should be uploaded
   */


  function testPictureIsValid() {
    if ($this->_directory_test) {
      // PREPARE:
      $old_pic_set = variable_get('user_pictures', 0);
      variable_set('user_pictures', 1);

      /* Prepare a user to do the stuff */
      $user = $this->drupalCreateUserRolePerm(array('access content'));
      $this->drupalLoginUser($user);

      // changing actual setting;
      $old_dim = variable_get('user_picture_dimensions', '85x85');
      $old_size = variable_get('user_picture_file_size', '30');
      $img_path = realpath(drupal_get_path('module', 'simpletest'). "/tests/pictureTesting.jpg");
      $info = image_get_info($img_path);

      // valid size & dimensions
      // restore one and set another
      $test_dim = ($info['width'] + 10) . 'x' . ($info['height'] + 10);
      $test_size = floor(filesize($img_path) / 1000) + 1;
      variable_set('user_picture_dimensions', $test_dim);
      variable_set('user_picture_file_size', $test_size);


      // TEST:
      $edit = array('files[picture_upload]' => $img_path);
      $this->drupalPostRequest('user/'.$user->uid.'/edit', $edit, 'Submit' );
      $picture_dir = variable_get('user_picture_path', 'pictures');
      $pic_path = file_directory_path() .'/'.$picture_dir .'/picture-'.$user->uid.'.jpg';

      // get full url to the user's image
      $picture = file_create_url($pic_path);
      

      // check if image is displayed in user's profile page
      $content = $this->drupalGetContent();

      $this->assertTrue(strpos($content, $picture), "Image is displayed in user's profile page");

      // check if file is located in proper directory
      $this->assertTrue(is_file($pic_path), "File is located in proper directory");

      // RESTORING:
      variable_set('user_picture_file_size', $old_size);
      variable_set('user_picture_dimensions', $old_dim);

      variable_set('user_pictures', $old_pic_set);


    }


  }
}

?>