islandora/tests/hooked_access.test

<?php

/**
 * @file
 * Tests to see if the hooks get called when appropriate.
 *
 * In the test module 'islandora_hooked_access_test' there are implementations
 * of hooks being tested. These implementations modifies the session, and
 * that's how we test if the hook gets called.
 *
 * To make sense of these tests reference islandora_hooked_access_test.module.
 */

/**
 * Access hook tests.
 */
class IslandoraHookedAccessTestCase extends IslandoraWebTestCase {

  /**
   * Gets info to display to describe this test.
   *
   * @see IslandoraWebTestCase::getInfo()
   */
  public static function getInfo() {
    return array(
      'name' => 'Islandora Hooked Access Callback',
      'description' => 'Ensure that the hooked access callback returns appropriate results.',
      'group' => 'Islandora',
    );
  }

  /**
   * Creates an admin user and a connection to a fedora repository.
   *
   * @see IslandoraWebTestCase::setUp()
   */
  public function setUp() {
    parent::setUp('islandora_hooked_access_test');
    $this->repository = $this->admin->repository;
    $this->objects = array(
      'test:testAccessHook',
    );
    $this->op = ISLANDORA_VIEW_OBJECTS;
    $this->other_op = ISLANDORA_INGEST;
    $this->denied_op = ISLANDORA_PURGE;
    $this->purgeTestObjects();
    $this->dsid = 'asdf';
    $this->createTestObjects();
    $this->object = $this->repository->getObject('test:testAccessHook');
  }

  /**
   * Free any objects/resources created for this test.
   *
   * @see IslandoraWebTestCase::tearDown()
   */
  public function tearDown() {
    $this->purgeTestObjects();
    unset($this->repository);
    unset($_SESSION['islandora_hooked_access_test']);
    parent::tearDown();
  }

  /**
   * Create the test object(s) to use during the test.
   */
  public function createTestObjects() {
    foreach ($this->objects as $object_id) {
      $object = $this->repository->constructObject($object_id);
      $object->label = $object_id;

      $datastream = $object->constructDatastream($this->dsid, 'M');
      $datastream->label = 'fdsa';
      $datastream->mimetype = 'text/plain';
      $datastream->content = 'Some kinda awesome content stuffs...';

      $object->ingestDatastream($datastream);
      $this->repository->ingestObject($object);
    }
  }

  /**
   * Purge any objects created by the test's in this class.
   */
  public function purgeTestObjects() {
    foreach ($this->objects as $object) {
      try {
        $object = $this->repository->getObject($object);
        $this->repository->purgeObject($object->id);
      }
      catch (Exception $e) {
        // Meh... Either it didn't exist or the purge failed.
      }
    }
  }

  /**
   * Allow operation on object.
   */
  public function testAllowObject() {
    $user = $this->drupalCreateUser(array($this->op));

    $_SESSION['islandora_hooked_access_test'] = array(
      $this->op,
      $this->object,
      $user,
    );
    $this->assertTrue(islandora_object_access($this->op, $this->object, $user), 'Allow object access.');
  }

  /**
   * Allow operation on datastream.
   */
  public function testAllowDatastream() {
    $user = $this->drupalCreateUser(array($this->op));

    $_SESSION['islandora_hooked_access_test'] = array(
      $this->op,
      $this->object['asdf'],
      $user,
    );
    $this->assertTrue(islandora_datastream_access($this->op, $this->object['asdf'], $user), 'Allow datastream access.');
  }

  /**
   * Deny an operation which was not explicitly allowed on an object.
   */
  public function testDenyObjectExplicit() {
    $this->assertFalse(islandora_object_access($this->denied_op, $this->object), 'Explicit denial of object access.');
  }

  /**
   * Deny an operation which was not explicitly allowed on a datastream.
   */
  public function testDenyDatastreamExplicit() {
    $this->assertFalse(islandora_datastream_access($this->denied_op, $this->object['asdf']), 'Explicit denial of datastream access.');
  }

}