islandora/tests/islandora_manage_permissions.test

<?php

/**
 * @file
 * Tests islandora permissions, and permission related funcitons.
 */

/**
 * Permission management tests.
 */
class IslandoraPermissionsTestCase extends IslandoraWebTestCase {

  /**
   * Gets info to display to describe this test.
   *
   * @see IslandoraWebTestCase::getInfo()
   */
  public static function getInfo() {
    return array(
      'name' => 'Islandora Manage Permissions',
      'description' => 'Ensure the manage tab is shown based on the corrent permissions.',
      'group' => 'Islandora',
    );
  }

  /**
   * Prepares enviroment for testing.
   *
   * @see IslandoraWebTestCase::setUp()
   */
  public function setUp() {
    parent::setUp(array('islandora'));
  }

  /**
   * Test manage permissions.
   */
  public function testManagePermissions() {
    // Test permission ISLANDORA_VIEW_OBJECTS.
    // Create a user with permission.
    $user = $this->drupalCreateUser(array(ISLANDORA_VIEW_OBJECTS));
    // Log the user in.
    $this->drupalLogin($user);
    $this->clickLink(t('Islandora Repository'));
    $this->assertNoLink('Manage', 'Manage tab is not on current page.');

    // Test permission ISLANDORA_VIEW_OBJECTS, ISLANDORA_MANAGE_PROPERTIES.
    $user = $this->drupalCreateUser(array(ISLANDORA_VIEW_OBJECTS, ISLANDORA_MANAGE_PROPERTIES));
    $this->drupalLogin($user);
    $this->clickLink(t('Islandora Repository'));
    $this->assertLink('Manage', 0, 'Manage tab is on current page.');
    $this->clickLink(t('Manage'));
    $this->assertLink('Properties', 0, 'Properties tab is on current page.');
    $this->assertNoLink('Datastreams', 'Datastreams tab is not on current page.');
    $this->assertNoLink('Collection', 'Collection tab is not on current page.');

    // Test permission ISLANDORA_VIEW_OBJECTS, ISLANDORA_ADD_DS.
    $user = $this->drupalCreateUser(array(ISLANDORA_VIEW_OBJECTS, ISLANDORA_ADD_DS));
    $this->drupalLogin($user);
    $this->clickLink(t('Islandora Repository'));
    $this->assertLink('Manage', 0, 'Manage tab is on current page.');
    $this->clickLink(t('Manage'));
    $this->assertLink('Datastreams', 0, 'Datastreams tab is on current page.');
    $this->assertNoLink('Properties', 'Properties tab is not on current page.');
    $this->assertNoLink('Collection', 'Collection tab is not on current page.');

    // Test permission ISLANDORA_VIEW_OBJECTS, ISLANDORA_METADATA_EDIT.
    $user = $this->drupalCreateUser(array(ISLANDORA_VIEW_OBJECTS, ISLANDORA_METADATA_EDIT));
    $this->drupalLogin($user);
    $this->clickLink(t('Islandora Repository'));
    $this->assertLink('Manage', 0, 'Manage tab is on current page.');
    $this->clickLink(t('Manage'));
    $this->assertLink('Datastreams', 0, 'Datastreams tab is on current page.');
    $this->assertNoLink('Properties', 'Properties tab is not on current page.');
    $this->assertNoLink('Collection', 'Collection tab is not on current page.');

    // Test permission ISLANDORA_VIEW_OBJECTS, ISLANDORA_PURGE.
    $user = $this->drupalCreateUser(array(ISLANDORA_VIEW_OBJECTS, ISLANDORA_PURGE));
    $this->drupalLogin($user);
    $this->clickLink(t('Islandora Repository'));
    $this->assertLink('Manage', 0, 'Manage tab is on current page.');
    $this->clickLink(t('Manage'));
    $this->assertLink('Datastreams', 0, 'Datastreams tab is on current page.');
    $this->assertNoLink('Properties', 'Properties tab is not on current page.');
    $this->assertNoLink('Collection', 'Collection tab is not on current page.');
  }

  /**
   * Test generic access functions.
   *
   * Note that we can't test with the Global user as SimpleTest doesn't support
   * it. Therefore we can't test the authtoken support.
   */
  public function testAccessFunctions() {
    $object = islandora_object_load(variable_get('islandora_repository_pid', 'islandora:root'));
    // Test islandora_user_access().
    // Test no object/permissions.
    $ret = islandora_user_access(NULL, array());
    $this->assertFalse($ret, 'User access denied when no object/permissions are provided.');
    // Test with object no permissions.
    $ret = islandora_user_access($object, array());
    $this->assertFalse($ret, 'User access denied when no permissions are provided.');
    // Test access with matching permission.
    $user = $this->drupalCreateUser(array(ISLANDORA_VIEW_OBJECTS));
    $ret = islandora_user_access($object, array(ISLANDORA_VIEW_OBJECTS), array(), TRUE, $user);
    $this->assertTrue($ret, 'User access granted when permissions match.');
    // Test access with matching permission but access any is FALSE.
    $user = $this->drupalCreateUser(array(ISLANDORA_VIEW_OBJECTS));
    $ret = islandora_user_access($object, array(ISLANDORA_VIEW_OBJECTS, ISLANDORA_PURGE), array(), FALSE, $user);
    $this->assertFalse($ret, 'User access denied for matching permission but with access any set to FALSE.');
    // Test access with non-matching permission.
    $user = $this->drupalCreateUser(array(ISLANDORA_PURGE));
    $ret = islandora_user_access($object, array(ISLANDORA_VIEW_OBJECTS), array(), TRUE, $user);
    $this->assertFalse($ret, 'User access denied when permissions did not match.');
    // Test access with both permissions and content model.
    $user = $this->drupalCreateUser(array(ISLANDORA_VIEW_OBJECTS));
    $model = $object->models;
    $model = reset($model);
    $ret = islandora_user_access($object, array(ISLANDORA_VIEW_OBJECTS), array($model), TRUE, $user);
    $this->assertTrue($ret, 'User access granted for matching permission and model.');
    // Test access with matching permissions and non-matching content model.
    $user = $this->drupalCreateUser(array(ISLANDORA_VIEW_OBJECTS));
    $ret = islandora_user_access($object, array(ISLANDORA_VIEW_OBJECTS), array('islandora:obviouslyNotACModel'), TRUE, $user);
    $this->assertFalse($ret, 'User access denied for matching permission and non-matching model.');
    // Test access with all matching permissions and one matching model but
    // access any is FALSE.
    $user = $this->drupalCreateUser(array(ISLANDORA_VIEW_OBJECTS, ISLANDORA_PURGE));
    $model = $object->models;
    $model = reset($model);
    $ret = islandora_user_access($object, array(ISLANDORA_VIEW_OBJECTS, ISLANDORA_PURGE), array($model, 'islandora:obviouslyNotACModel'), FALSE, $user);
    $this->assertFalse($ret, 'User access denied for all matching permissions and one matching model but with access any set to FALSE.');
    $ret = islandora_user_access($object, array(ISLANDORA_VIEW_OBJECTS, ISLANDORA_PURGE), array($model), FALSE, $user);
    $this->assertTrue($ret, 'User access granted for all matching permissions and matching models with access any set to FALSE.');
    // Test passing in a Datastream.
    $user = $this->drupalCreateUser(array(ISLANDORA_VIEW_OBJECTS, ISLANDORA_PURGE));
    $ret = islandora_user_access($object['DC'], array(ISLANDORA_VIEW_OBJECTS), array(), TRUE, $user);
    $this->assertTrue($ret, 'User access granted for matching permissions, with a datastream given instead of an object.');
  }

}