<?php
// $Id: privatemsg.test,v 1.2.2.1 2009-01-26 19:53:27 litwol Exp $
/**
 * @file
 * Test file for privatemsg.module
 *
 */

class PrivatemsgTestCase extends DrupalWebTestCase {
  /**
   * Implementation of getInfo().
   */
  function getInfo() {
    return array
    (
      // 'name' should start with what is being tested (menu item) followed by what about it
      // is being tested (creation/deletion).
      'name' => t('Privatemsg functionality.'),
      // 'description' should be one or more complete sentences that provide more details on what
      // exactly is being tested.
      'description' => t('Test sending, receiving, listing, deleting messages and other features.'),
      // 'group' should be a logical grouping of test cases, like a category.  In most cases, that
      // is the module the test case is for.
      'group' => t('Privatemsg'),
    );
  }

  /**
   * Implementation of setUp().
   */
  function setUp() {
    parent::setUp('privatemsg');
  }

  /**
   * Test user access to /messages
   * Create user with no 'read privatemsg' permission. Try to access mailbox and see if it gives access denied error
   * Create user with 'read privatemsg' permission. Try to access mailbox and see if it gives allows access
   */
  function testPrivatemsgReadPrivatemsgPermission() {
    $user_no_read_msg = $this->drupalCreateUser(); // set up user with default permissions (meaning: no read privatemsg permission
    $this->drupalLogin($user_no_read_msg);
    $this->drupalGet('messages');
    $this->assertResponse(403, t('HTTP Response 403: Access to mailbox was blocked to user without "<em>read privatemsg</em>" permission'));

    $user_read_msg = $this->drupalCreateUser(array('read privatemsg')); // set up user with default permissions (meaning: no read privatemsg permission
    $this->drupalLogin($user_read_msg);
    $this->drupalGet('messages');
    $this->assertResponse(200, t('HTTP Response 200: Access to mailbox was authorized to user with "<em>read privatemsg</em>" permission'));
  }
  /**
   * Test user access to /messages/new
   * Create user with no 'write privatemsg' permission. Try to access Write New Message page and see if it gives access denied error
   * Create user with 'write privatemsg' permission. Try to access Write New Message page and see if it gives allows access
   */
  function testPrivatemsgWritePrivatemsgPermission() {
    $user_no_write_msg = $this->drupalCreateUser(); // set up user with default permissions (meaning: no read privatemsg permission
    $this->drupalLogin($user_no_write_msg);
    $this->drupalGet('messages/new');
    $this->assertResponse(403, t('HTTP Response 403: Access to Write New Message page was blocked to user without "<em>write privatemsg</em>" permission'));

    $user_write_msg = $this->drupalCreateUser(array('write privatemsg')); // set up user with default permissions (meaning: no read privatemsg permission
    $this->drupalLogin($user_write_msg);
    $this->drupalGet('messages/new');
    $this->assertResponse(200, t('HTTP Response 200: Access to Write New Message page was authorized to user with "<em>write privatemsg</em>" permission'));
  }

  /**
   * Test sending message from the /messages/new page between two people
   */
  function testPrivatemsgWriteNewPrivatemsgFormSubmit() {
    /**
     * create an author and recipient users
     */
    $author     = $this->drupalCreateUser(array('write privatemsg'));
    $recipient  = $this->drupalCreateUser(array('read privatemsg'));

    /**
     * login using author
     * Fill navigate to privatemsg/new form, fill it out and submit
     */
    $this->drupalLogin($author);
    $this->drupalGet('messages/new');

    //assert if form is present //submit the form only if we found it
    $xpath = '//form[@id="privatemsg-new"]';
    if ( $this->assertTrue($this->xpath($xpath), 'Write New Message form successfuly found.', 'privatemsg') ) {
      $edit = array(      //create new message
        'recipient'   => $recipient->name,
        'subject'     => $this->randomName(20),
        'body'        => $this->randomName(100),
      );
      //submit our message
      $this->drupalPost('messages/new', $edit, t('Send message'));
      //check if we got successful confirmation
      if ( $this->assertText(t('A message has been sent to @recipients.', array('@recipients' => $recipient->name)), 'Message sent confirmation displayed', 'privatemsg') ) {
        /**
         * Login using recipient and try to read the message by going to inbox first
         * We do the test inside this conditional block because sending messages test much pass before we proceed to reading messages
         */
        $this->drupalLogin($recipient);
        $this->drupalGet('messages');

        //assert if we see the subject of the message
        if ( $this->assertText(t('@text', array('@text' => $edit['subject'])), 'Sent Message subject found.', 'privatemsg') ) {
          $this->clickLink(t('@text', array('@text' => $edit['subject']))); //navigate into the message
          $this->assertText($edit['body'], 'Found Message body.', 'privatemsg'); //confirm that we can read the message that was sent
        }
      }
    }
  }


  /**
   * Implementation of tearDown().
   */
  function tearDown() {
    //we dont really need to do this. i'm adding it just to keep it in front of my eyes so i can memorize it.
    parent::tearDown();
  }

}