<?php
/**
 * @file
 * User relationship privatemsg tests.
 */

/**
 * Tests cases to send messages to related users.
 */
class UserRelationshipsPrivatemsgRecipientTestCase extends DrupalWebTestCase {

  /**
   * Implements getInfo().
   */
  function getInfo() {
    return array(
      'name' => t('User Relationships Privatemsg recipients'),
      'description' => t('Check relationship recipient type for privatemsg'),
      'group' => t('User Relationships'),
      'dependencies' => array('privatemsg'),
    );
  }

  /**
   * Enable required modules.
   */
  function setUp() {
    return parent::setUp('privatemsg', 'user_relationships', 'user_relationships_ui', 'user_relationship_privatemsg');
  }

  /**
   * Tests sending a message to related users.
   */
  function testSendToRelationship() {

    // Create relationship.
    $relationship = array(
      'name' => $this->randomName(),
      'plural_name' => $this->randomName(),
      'requires_approval' => FALSE,
      'expires_val' => 0,
    );
    user_relationships_type_save((object) $relationship);

    // Flush permission cache.
    drupal_static_reset('user_relationships_types_load');
    $this->checkPermissions(array(), TRUE);

    $have_permission = 'can have ' . $relationship['name'] . ' relationships';
    $request_permission = 'can request ' . $relationship['name'] . ' relationships';
    $maintain_permission = 'maintain ' . $relationship['name'] . ' relationships';

    $admin = $this->drupalCreateUser(array('read privatemsg', 'write privatemsg', $have_permission, $request_permission, 'view relationship recipients', 'administer user relationships', $maintain_permission, 'write privatemsg to relationships', 'access user profiles'));
    $userA = $this->drupalCreateUser(array('read privatemsg', 'write privatemsg', $have_permission, $request_permission, 'view relationship recipients', 'write privatemsg to relationships'));
    $userB = $this->drupalCreateUser(array('read privatemsg', 'write privatemsg', $have_permission, $request_permission, 'view relationship recipients'));

    $this->drupalLogin($admin);

    // Only allow messages between related users.
    $edit = array(
      'user_relationships_restrict_privatemsg' => 'relationships',
    );
    $this->drupalPost('admin/config/people/relationships/settings', $edit, t('Save configuration'));

    // Become related to user A and B.
    $this->drupalGet('relationship/' . $userA->uid . '/request/1');
    $this->drupalPost(NULL, array(), t('Send'));
    $this->drupalGet('relationship/' . $userB->uid . '/request/1');
    $this->drupalPost(NULL, array(), t('Send'));

    // Send a message to related users.
    $this->drupalGet('messages/new');
    $this->assertText(t('Enter the name of a user relationship to write a message to all related users. Example: @relationship.', array('@relationship' => $relationship['plural_name'])), t('Description is displayed.'));

    $message = array(
      'recipient' => $relationship['plural_name'],
      'subject' => $this->randomName(),
      'body[value]' => $this->randomName(50),
    );
    $this->drupalPost(NULL, $message, t('Send message'));
    $this->assertText(t('A message has been sent to your @relationship.', array('@relationship' => $relationship['plural_name'])));

    // Check if userA received the message and is able to respond.
    $this->drupalLogin($userA);
    $this->drupalGet('messages');
    $this->clickLink($message['subject']);
    $this->assertText($message['body[value]']);

    // Send a reply
    $reply = array('body[value]' => $this->randomName(50));
    $this->drupalPost(NULL, $reply, t('Send message'));

    // Login as userB and make sure the original message is displayed but not the message nor the username of userA.
    $this->drupalLogin($userB);
    $this->drupalGet('messages');
    $this->clickLink($message['subject']);
    $this->assertText($message['body[value]']);
    $this->assertNoText($userA->name);

    // Log in as admin and check that the response of user A is visible.
    $this->drupalLogin($admin);
    $this->drupalGet('messages');
    $this->clickLink($message['subject']);
    $this->assertText($reply['body[value]']);

    $reply2 = array('body[value]' => $this->randomName(50));
    $this->drupalPost(NULL, $reply2, t('Send message'));

    // Log in as user B again and check that the reply but not user a is visible.
    $this->drupalLogin($userB);
    $this->drupalGet('messages');
    $this->clickLink($message['subject']);
    $this->assertText($reply2['body[value]']);
    // @todo: does not yet work.
    //$this->assertNoText($userA->name);

    // Test reverse relationship.
    $this->drupalLogin($userA);
    $this->drupalGet('messages/new');
    $this->assertText(t('Enter the name of a user relationship to write a message to all related users. Example: @relationship.', array('@relationship' => $relationship['plural_name'])), t('Description is displayed.'));

    $message = array(
      'recipient' => $relationship['plural_name'],
      'subject' => $this->randomName(),
      'body[value]' => $this->randomName(50),
    );
    $this->drupalPost(NULL, $message, t('Send message'));
    $this->assertText(t('A message has been sent to your @relationship.', array('@relationship' => $relationship['plural_name'])));

    // Log in as admin and check that the response of user A is visible.
    $this->drupalLogin($admin);
    $this->drupalGet('messages');
    $this->clickLink($message['subject']);
    $this->assertText($message['body[value]']);
  }

  /**
   * Test a relationship with bath api processing.
   */
  function testManyRelations() {

    // Create relationship.
    $relationship = array(
      'name' => $this->randomName(),
      'plural_name' => $this->randomName(),
      'requires_approval' => FALSE,
      'expires_val' => 0,
    );
    user_relationships_type_save((object) $relationship);

    // Flush permission cache.
    drupal_static_reset('user_relationships_types_load');
    $this->checkPermissions(array(), TRUE);

    $have_permission = 'can have ' . $relationship['name'] . ' relationships';
    $request_permission = 'can request ' . $relationship['name'] . ' relationships';
    $maintain_permission = 'maintain ' . $relationship['name'] . ' relationships';
    $admin = $this->drupalCreateUser(array('read privatemsg', 'write privatemsg', $have_permission, $request_permission, 'view relationship recipients', 'administer user relationships', $maintain_permission, 'write privatemsg to relationships', 'access user profiles'));

    $this->drupalLogin($admin);

    // Create 25 users (more than are allowed to be process directly) and relate
    // them to the admin.
    $users = array();
    for ($i = 0; $i < 25; $i++) {
      $users[$i] = $this->drupalCreateUser(array('read privatemsg', 'write privatemsg', $have_permission, $request_permission, 'view relationship recipients', 'write privatemsg to relationships'));
      // Become related to that user.
      $this->drupalGet('relationship/' . $users[$i]->uid . '/request/1');
      $this->drupalPost(NULL, array(), t('Send'));
    }
    variable_set('privatemsg_recipient_small_threshold', 20);

    // Send a message to related users.
    $this->drupalGet('messages/new');
    $this->assertText(t('Enter the name of a user relationship to write a message to all related users. Example: @relationship.', array('@relationship' => $relationship['plural_name'])), t('Description is displayed.'));

    $message = array(
      'recipient' => $relationship['plural_name'],
      'subject' => $this->randomName(),
      'body[value]' => $this->randomName(50),
    );
    $this->drupalPost(NULL, $message, t('Send message'));
    $this->assertText(t('A message has been sent to your @relationship.', array('@relationship' => $relationship['plural_name'])));

    // Test if all recipients see the message.
    foreach ($users as $user) {
      $this->drupalLogin($user);
      $this->drupalGet('messages');
      $this->clickLink($message['subject']);
      $this->assertText($message['body[value]']);
    }
  }
}