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path: root/engine/tests/regression/trac_bugs.php
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<?php
/**
 * Elgg Regression Tests -- Trac Bugfixes
 * Any bugfixes from Trac that require testing belong here.
 *
 * @package Elgg
 * @subpackage Test
 */
class ElggCoreRegressionBugsTest extends ElggCoreUnitTest {

	/**
	 * Called before each test object.
	 */
	public function __construct() {
		$this->ia = elgg_set_ignore_access(TRUE);
		parent::__construct();

		// all __construct() code should come after here
	}

	/**
	 * Called before each test method.
	 */
	public function setUp() {

	}

	/**
	 * Called after each test method.
	 */
	public function tearDown() {
		// do not allow SimpleTest to interpret Elgg notices as exceptions
		$this->swallowErrors();
	}

	/**
	 * Called after each test object.
	 */
	public function __destruct() {
		elgg_set_ignore_access($this->ia);
		// all __destruct() code should go above here
		parent::__destruct();
	}

	/**
	 * #1558
	 */
	public function testElggObjectClearAnnotations() {
		$this->entity = new ElggObject();
		$guid = $this->entity->save();

		$this->entity->annotate('test', 'hello', ACCESS_PUBLIC);

		$this->entity->deleteAnnotations('does not exist');

		$num = $this->entity->countAnnotations('test');

		//$this->assertIdentical($num, 1);
		$this->assertEqual($num, 1);

		// clean up
		$this->entity->delete();
	}

	/**
	 * #2063 - get_resized_image_from_existing_file() fails asked for image larger than selection and not scaling an image up
	 * Test get_image_resize_parameters().
	 */
	public function testElggResizeImage() {
		$orig_width = 100;
		$orig_height = 150;

		// test against selection > max
		$options = array(
			'maxwidth' => 50,
			'maxheight' => 50,
			'square' => TRUE,
			'upscale' => FALSE,

			'x1' => 25,
			'y1' => 75,
			'x2' => 100,
			'y2' => 150
		);

		// should get back the same x/y offset == x1, y1 and an image of 50x50
		$params = get_image_resize_parameters($orig_width, $orig_height, $options);

		$this->assertEqual($params['newwidth'], $options['maxwidth']);
		$this->assertEqual($params['newheight'], $options['maxheight']);
		$this->assertEqual($params['xoffset'], $options['x1']);
		$this->assertEqual($params['yoffset'], $options['y1']);

		// test against selection < max
		$options = array(
			'maxwidth' => 50,
			'maxheight' => 50,
			'square' => TRUE,
			'upscale' => FALSE,

			'x1' => 75,
			'y1' => 125,
			'x2' => 100,
			'y2' => 150
		);
		
		// should get back the same x/y offset == x1, y1 and an image of 25x25 because no upscale
		$params = get_image_resize_parameters($orig_width, $orig_height, $options);

		$this->assertEqual($params['newwidth'], 25);
		$this->assertEqual($params['newheight'], 25);
		$this->assertEqual($params['xoffset'], $options['x1']);
		$this->assertEqual($params['yoffset'], $options['y1']);
	}

	// #3722 Check canEdit() works for contains regardless of groups
	function test_can_write_to_container() {
		$user = new ElggUser();
		$user->username = 'test_user_' . rand();
		$user->name = 'test_user_name_' . rand();
		$user->email = 'test@user.net';
		$user->container_guid = 0;
		$user->owner_guid = 0;
		$user->save();

		$object = new ElggObject();
		$object->save();

		$group = new ElggGroup();
		$group->save();
		
		// disable access overrides because we're admin.
		$ia = elgg_set_ignore_access(false);

		$this->assertFalse(can_write_to_container($user->guid, $object->guid));
		
		global $elgg_test_user;
		$elgg_test_user = $user;

		// register hook to allow access
		function can_write_to_container_test_hook($hook, $type, $value, $params) {
			global $elgg_test_user;

			if ($params['user']->getGUID() == $elgg_test_user->getGUID()) {
				return true;
			}
		}
		
		elgg_register_plugin_hook_handler('container_permissions_check', 'all', 'can_write_to_container_test_hook');
		$this->assertTrue(can_write_to_container($user->guid, $object->guid));
		elgg_unregister_plugin_hook_handler('container_permissions_check', 'all', 'can_write_to_container_test_hook');

		$this->assertFalse(can_write_to_container($user->guid, $group->guid));
		$group->join($user);
		$this->assertTrue(can_write_to_container($user->guid, $group->guid));

		elgg_set_ignore_access($ia);

		$user->delete();
		$object->delete();
		$group->delete();
	}

	function test_db_shutdown_links() {
		global $DB_DELAYED_QUERIES, $test_results;
		$DB_DELAYED_QUERIES = array();

		function test_delayed_results($results) {
			global $test_results;
			$test_results = $results;
		}

		$q = 'SELECT 1 as test';

		$links = array('read', 'write', get_db_link('read'), get_db_link('write'));

		foreach ($links as $link) {
			$DB_DELAYED_QUERIES = array();

			$result = execute_delayed_query($q, $link, 'test_delayed_results');

			$this->assertTrue($result, "Failed with link = $link");
			$this->assertEqual(count($DB_DELAYED_QUERIES), 1);
			$this->assertEqual($DB_DELAYED_QUERIES[0]['q'], $q);
			$this->assertEqual($DB_DELAYED_QUERIES[0]['l'], $link);
			$this->assertEqual($DB_DELAYED_QUERIES[0]['h'], 'test_delayed_results');

			db_delayedexecution_shutdown_hook();

			$num_rows = mysql_num_rows($test_results);
			$this->assertEqual($num_rows, 1);
			$row = mysql_fetch_assoc($test_results);
			$this->assertEqual($row['test'], 1);
		}

		// test bad case
		$DB_DELAYED_QUERIES = array();
		$result = execute_delayed_query($q, 'not_a_link', 'test_delayed_results');
		$this->assertFalse($result);
		$this->assertEqual(array(), $DB_DELAYED_QUERIES);
	}
}