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-rw-r--r--engine/tests/api/helpers.php705
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diff --git a/engine/tests/api/helpers.php b/engine/tests/api/helpers.php
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+<?php
+/**
+ * Elgg Test helper functions
+ *
+ *
+ * @package Elgg
+ * @subpackage Test
+ */
+class ElggCoreHelpersTest extends ElggCoreUnitTest {
+
+ /**
+ * Called before each test object.
+ */
+ public function __construct() {
+ parent::__construct();
+ }
+
+ /**
+ * 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();
+
+ global $CONFIG;
+ unset($CONFIG->externals);
+ unset($CONFIG->externals_map);
+ }
+
+ /**
+ * Called after each test object.
+ */
+ public function __destruct() {
+ // all __destruct() code should go above here
+ parent::__destruct();
+ }
+
+ /**
+ * Test elgg_instanceof()
+ */
+ public function testElggInstanceOf() {
+ $entity = new ElggObject();
+ $entity->subtype = 'test_subtype';
+ $entity->save();
+
+ $this->assertTrue(elgg_instanceof($entity));
+ $this->assertTrue(elgg_instanceof($entity, 'object'));
+ $this->assertTrue(elgg_instanceof($entity, 'object', 'test_subtype'));
+
+ $this->assertFalse(elgg_instanceof($entity, 'object', 'invalid_subtype'));
+ $this->assertFalse(elgg_instanceof($entity, 'user', 'test_subtype'));
+
+ $entity->delete();
+
+ $bad_entity = FALSE;
+ $this->assertFalse(elgg_instanceof($bad_entity));
+ $this->assertFalse(elgg_instanceof($bad_entity, 'object'));
+ $this->assertFalse(elgg_instanceof($bad_entity, 'object', 'test_subtype'));
+
+ remove_subtype('object', 'test_subtype');
+ }
+
+ /**
+ * Test elgg_normalize_url()
+ */
+ public function testElggNormalizeURL() {
+ $conversions = array(
+ 'http://example.com' => 'http://example.com',
+ 'https://example.com' => 'https://example.com',
+ 'http://example-time.com' => 'http://example-time.com',
+
+ '//example.com' => '//example.com',
+ 'ftp://example.com/file' => 'ftp://example.com/file',
+ 'mailto:brett@elgg.org' => 'mailto:brett@elgg.org',
+ 'javascript:alert("test")' => 'javascript:alert("test")',
+ 'app://endpoint' => 'app://endpoint',
+
+ 'example.com' => 'http://example.com',
+ 'example.com/subpage' => 'http://example.com/subpage',
+
+ 'page/handler' => elgg_get_site_url() . 'page/handler',
+ 'page/handler?p=v&p2=v2' => elgg_get_site_url() . 'page/handler?p=v&p2=v2',
+ 'mod/plugin/file.php' => elgg_get_site_url() . 'mod/plugin/file.php',
+ 'mod/plugin/file.php?p=v&p2=v2' => elgg_get_site_url() . 'mod/plugin/file.php?p=v&p2=v2',
+ 'rootfile.php' => elgg_get_site_url() . 'rootfile.php',
+ 'rootfile.php?p=v&p2=v2' => elgg_get_site_url() . 'rootfile.php?p=v&p2=v2',
+
+ '/page/handler' => elgg_get_site_url() . 'page/handler',
+ '/page/handler?p=v&p2=v2' => elgg_get_site_url() . 'page/handler?p=v&p2=v2',
+ '/mod/plugin/file.php' => elgg_get_site_url() . 'mod/plugin/file.php',
+ '/mod/plugin/file.php?p=v&p2=v2' => elgg_get_site_url() . 'mod/plugin/file.php?p=v&p2=v2',
+ '/rootfile.php' => elgg_get_site_url() . 'rootfile.php',
+ '/rootfile.php?p=v&p2=v2' => elgg_get_site_url() . 'rootfile.php?p=v&p2=v2',
+ );
+
+ foreach ($conversions as $input => $output) {
+ $this->assertIdentical($output, elgg_normalize_url($input));
+ }
+ }
+
+
+ /**
+ * Test elgg_register_js()
+ */
+ public function testElggRegisterJS() {
+ global $CONFIG;
+
+ // specify name
+ $result = elgg_register_js('key', 'http://test1.com', 'footer');
+ $this->assertTrue($result);
+ $this->assertTrue(isset($CONFIG->externals_map['js']['key']));
+
+ $item = $CONFIG->externals_map['js']['key'];
+ $this->assertTrue($CONFIG->externals['js']->contains($item));
+
+ $priority = $CONFIG->externals['js']->getPriority($item);
+ $this->assertTrue($priority !== false);
+
+ $item = $CONFIG->externals['js']->getElement($priority);
+ $this->assertIdentical('http://test1.com', $item->url);
+
+ // send a bad url
+ $result = elgg_register_js('bad', null);
+ $this->assertFalse($result);
+ }
+
+ /**
+ * Test elgg_register_css()
+ */
+ public function testElggRegisterCSS() {
+ global $CONFIG;
+
+ // specify name
+ $result = elgg_register_css('key', 'http://test1.com');
+ $this->assertTrue($result);
+ $this->assertTrue(isset($CONFIG->externals_map['css']['key']));
+
+ $item = $CONFIG->externals_map['css']['key'];
+ $this->assertTrue($CONFIG->externals['css']->contains($item));
+
+ $priority = $CONFIG->externals['css']->getPriority($item);
+ $this->assertTrue($priority !== false);
+
+ $item = $CONFIG->externals['css']->getElement($priority);
+ $this->assertIdentical('http://test1.com', $item->url);
+ }
+
+ /**
+ * Test elgg_unregister_js()
+ */
+ public function testElggUnregisterJS() {
+ global $CONFIG;
+
+ $base = trim(elgg_get_site_url(), "/");
+
+ $urls = array('id1' => "$base/urla", 'id2' => "$base/urlb", 'id3' => "$base/urlc");
+
+ foreach ($urls as $id => $url) {
+ elgg_register_js($id, $url);
+ }
+
+ $result = elgg_unregister_js('id1');
+ $this->assertTrue($result);
+
+ $js = $CONFIG->externals['js'];
+ $elements = $js->getElements();
+ $this->assertFalse(isset($CONFIG->externals_map['js']['id1']));
+
+ foreach ($elements as $element) {
+ if (isset($element->name)) {
+ $this->assertFalse($element->name == 'id1');
+ }
+ }
+
+ $result = elgg_unregister_js('id1');
+ $this->assertFalse($result);
+
+ $result = elgg_unregister_js('', 'does_not_exist');
+ $this->assertFalse($result);
+
+ $result = elgg_unregister_js('id2');
+ $elements = $js->getElements();
+
+ $this->assertFalse(isset($CONFIG->externals_map['js']['id2']));
+ foreach ($elements as $element) {
+ if (isset($element->name)) {
+ $this->assertFalse($element->name == 'id2');
+ }
+ }
+
+ $this->assertTrue(isset($CONFIG->externals_map['js']['id3']));
+
+ $priority = $CONFIG->externals['js']->getPriority($CONFIG->externals_map['js']['id3']);
+ $this->assertTrue($priority !== false);
+
+ $item = $CONFIG->externals['js']->getElement($priority);
+ $this->assertIdentical($urls['id3'], $item->url);
+ }
+
+ /**
+ * Test elgg_load_js()
+ */
+ public function testElggLoadJS() {
+ global $CONFIG;
+
+ // load before register
+ elgg_load_js('key');
+ $result = elgg_register_js('key', 'http://test1.com', 'footer');
+ $this->assertTrue($result);
+
+ $js_urls = elgg_get_loaded_js('footer');
+ $this->assertIdentical(array(500 => 'http://test1.com'), $js_urls);
+ }
+
+ /**
+ * Test elgg_get_loaded_js()
+ */
+ public function testElggGetJS() {
+ global $CONFIG;
+
+ $base = trim(elgg_get_site_url(), "/");
+
+ $urls = array(
+ 'id1' => "$base/urla",
+ 'id2' => "$base/urlb",
+ 'id3' => "$base/urlc"
+ );
+
+ foreach ($urls as $id => $url) {
+ elgg_register_js($id, $url);
+ elgg_load_js($id);
+ }
+
+ $js_urls = elgg_get_loaded_js('head');
+
+ $this->assertIdentical($js_urls[500], $urls['id1']);
+ $this->assertIdentical($js_urls[501], $urls['id2']);
+ $this->assertIdentical($js_urls[502], $urls['id3']);
+
+ $js_urls = elgg_get_loaded_js('footer');
+ $this->assertIdentical(array(), $js_urls);
+ }
+
+ // test ElggPriorityList
+ public function testElggPriorityListAdd() {
+ $pl = new ElggPriorityList();
+ $elements = array(
+ 'Test value',
+ 'Test value 2',
+ 'Test value 3'
+ );
+
+ shuffle($elements);
+
+ foreach ($elements as $element) {
+ $this->assertTrue($pl->add($element) !== false);
+ }
+
+ $test_elements = $pl->getElements();
+
+ $this->assertTrue(is_array($test_elements));
+
+ foreach ($test_elements as $i => $element) {
+ // should be in the array
+ $this->assertTrue(in_array($element, $elements));
+
+ // should be the only element, so priority 0
+ $this->assertEqual($i, array_search($element, $elements));
+ }
+ }
+
+ public function testElggPriorityListAddWithPriority() {
+ $pl = new ElggPriorityList();
+
+ $elements = array(
+ 10 => 'Test Element 10',
+ 5 => 'Test Element 5',
+ 0 => 'Test Element 0',
+ 100 => 'Test Element 100',
+ -1 => 'Test Element -1',
+ -5 => 'Test Element -5'
+ );
+
+ foreach ($elements as $priority => $element) {
+ $pl->add($element, $priority);
+ }
+
+ $test_elements = $pl->getElements();
+
+ // should be sorted by priority
+ $elements_sorted = array(
+ -5 => 'Test Element -5',
+ -1 => 'Test Element -1',
+ 0 => 'Test Element 0',
+ 5 => 'Test Element 5',
+ 10 => 'Test Element 10',
+ 100 => 'Test Element 100',
+ );
+
+ $this->assertIdentical($elements_sorted, $test_elements);
+
+ foreach ($test_elements as $priority => $element) {
+ $this->assertIdentical($elements[$priority], $element);
+ }
+ }
+
+ public function testElggPriorityListGetNextPriority() {
+ $pl = new ElggPriorityList();
+
+ $elements = array(
+ 2 => 'Test Element',
+ 0 => 'Test Element 2',
+ -2 => 'Test Element 3',
+ );
+
+ foreach ($elements as $priority => $element) {
+ $pl->add($element, $priority);
+ }
+
+ // we're not specifying a priority so it should be the next consecutive to 0.
+ $this->assertEqual(1, $pl->getNextPriority());
+
+ // add another one at priority 1
+ $pl->add('Test Element 1');
+
+ // next consecutive to 0 is now 3.
+ $this->assertEqual(3, $pl->getNextPriority());
+ }
+
+ public function testElggPriorityListRemove() {
+ $pl = new ElggPriorityList();
+
+ $elements = array();
+ for ($i=0; $i<3; $i++) {
+ $element = new stdClass();
+ $element->name = "Test Element $i";
+ $element->someAttribute = rand(0, 9999);
+ $elements[] = $element;
+ $pl->add($element);
+ }
+
+ $pl->remove($elements[1]);
+
+ $test_elements = $pl->getElements();
+
+ // make sure it's gone.
+ $this->assertEqual(2, count($test_elements));
+ $this->assertIdentical($elements[0], $test_elements[0]);
+ $this->assertIdentical($elements[2], $test_elements[2]);
+ }
+
+ public function testElggPriorityListMove() {
+ $pl = new ElggPriorityList();
+
+ $elements = array(
+ -5 => 'Test Element -5',
+ 0 => 'Test Element 0',
+ 5 => 'Test Element 5',
+ );
+
+ foreach ($elements as $priority => $element) {
+ $pl->add($element, $priority);
+ }
+
+ $this->assertEqual($pl->move($elements[-5], 10), 10);
+
+ // check it's at the new place
+ $this->assertIdentical($elements[-5], $pl->getElement(10));
+
+ // check it's not at the old
+ $this->assertFalse($pl->getElement(-5));
+ }
+
+ public function testElggPriorityListConstructor() {
+ $elements = array(
+ 10 => 'Test Element 10',
+ 5 => 'Test Element 5',
+ 0 => 'Test Element 0',
+ 100 => 'Test Element 100',
+ -1 => 'Test Element -1',
+ -5 => 'Test Element -5'
+ );
+
+ $pl = new ElggPriorityList($elements);
+ $test_elements = $pl->getElements();
+
+ $elements_sorted = array(
+ -5 => 'Test Element -5',
+ -1 => 'Test Element -1',
+ 0 => 'Test Element 0',
+ 5 => 'Test Element 5',
+ 10 => 'Test Element 10',
+ 100 => 'Test Element 100',
+ );
+
+ $this->assertIdentical($elements_sorted, $test_elements);
+ }
+
+ public function testElggPriorityListGetPriority() {
+ $pl = new ElggPriorityList();
+
+ $elements = array(
+ 'Test element 0',
+ 'Test element 1',
+ 'Test element 2',
+ );
+
+ foreach ($elements as $element) {
+ $pl->add($element);
+ }
+
+ $this->assertIdentical(0, $pl->getPriority($elements[0]));
+ $this->assertIdentical(1, $pl->getPriority($elements[1]));
+ $this->assertIdentical(2, $pl->getPriority($elements[2]));
+ }
+
+ public function testElggPriorityListGetElement() {
+ $pl = new ElggPriorityList();
+ $priorities = array();
+
+ $elements = array(
+ 'Test element 0',
+ 'Test element 1',
+ 'Test element 2',
+ );
+
+ foreach ($elements as $element) {
+ $priorities[] = $pl->add($element);
+ }
+
+ $this->assertIdentical($elements[0], $pl->getElement($priorities[0]));
+ $this->assertIdentical($elements[1], $pl->getElement($priorities[1]));
+ $this->assertIdentical($elements[2], $pl->getElement($priorities[2]));
+ }
+
+ public function testElggPriorityListPriorityCollision() {
+ $pl = new ElggPriorityList();
+
+ $elements = array(
+ 5 => 'Test element 5',
+ 6 => 'Test element 6',
+ 0 => 'Test element 0',
+ );
+
+ foreach ($elements as $priority => $element) {
+ $pl->add($element, $priority);
+ }
+
+ // add at a colliding priority
+ $pl->add('Colliding element', 5);
+
+ // should float to the top closest to 5, so 7
+ $this->assertEqual(7, $pl->getPriority('Colliding element'));
+ }
+
+ public function testElggPriorityListIterator() {
+ $elements = array(
+ -5 => 'Test element -5',
+ 0 => 'Test element 0',
+ 5 => 'Test element 5'
+ );
+
+ $pl = new ElggPriorityList($elements);
+
+ foreach ($pl as $priority => $element) {
+ $this->assertIdentical($elements[$priority], $element);
+ }
+ }
+
+ public function testElggPriorityListCountable() {
+ $pl = new ElggPriorityList();
+
+ $this->assertEqual(0, count($pl));
+
+ $pl->add('Test element 0');
+ $this->assertEqual(1, count($pl));
+
+ $pl->add('Test element 1');
+ $this->assertEqual(2, count($pl));
+
+ $pl->add('Test element 2');
+ $this->assertEqual(3, count($pl));
+ }
+
+ public function testElggPriorityListUserSort() {
+ $elements = array(
+ 'A',
+ 'B',
+ 'C',
+ 'D',
+ 'E',
+ );
+
+ $elements_sorted_string = $elements;
+
+ shuffle($elements);
+ $pl = new ElggPriorityList($elements);
+
+ // will sort by priority
+ $test_elements = $pl->getElements();
+ $this->assertIdentical($elements, $test_elements);
+
+ function test_sort($elements) {
+ sort($elements, SORT_LOCALE_STRING);
+ return $elements;
+ }
+
+ // force a new sort using our function
+ $pl->sort('test_sort');
+ $test_elements = $pl->getElements();
+
+ $this->assertIdentical($elements_sorted_string, $test_elements);
+ }
+
+ // see https://github.com/elgg/elgg/issues/4288
+ public function testElggBatchIncOffset() {
+ // normal increment
+ $options = array(
+ 'offset' => 0,
+ 'limit' => 11
+ );
+ $batch = new ElggBatch(array('ElggCoreHelpersTest', 'elgg_batch_callback_test'), $options,
+ null, 5);
+ $j = 0;
+ foreach ($batch as $e) {
+ $offset = floor($j / 5) * 5;
+ $this->assertEqual($offset, $e['offset']);
+ $this->assertEqual($j + 1, $e['index']);
+ $j++;
+ }
+
+ $this->assertEqual(11, $j);
+
+ // no increment, 0 start
+ ElggCoreHelpersTest::elgg_batch_callback_test(array(), true);
+ $options = array(
+ 'offset' => 0,
+ 'limit' => 11
+ );
+ $batch = new ElggBatch(array('ElggCoreHelpersTest', 'elgg_batch_callback_test'), $options,
+ null, 5);
+ $batch->setIncrementOffset(false);
+
+ $j = 0;
+ foreach ($batch as $e) {
+ $this->assertEqual(0, $e['offset']);
+ // should always be the same 5
+ $this->assertEqual($e['index'], $j + 1 - (floor($j / 5) * 5));
+ $j++;
+ }
+ $this->assertEqual(11, $j);
+
+ // no increment, 3 start
+ ElggCoreHelpersTest::elgg_batch_callback_test(array(), true);
+ $options = array(
+ 'offset' => 3,
+ 'limit' => 11
+ );
+ $batch = new ElggBatch(array('ElggCoreHelpersTest', 'elgg_batch_callback_test'), $options,
+ null, 5);
+ $batch->setIncrementOffset(false);
+
+ $j = 0;
+ foreach ($batch as $e) {
+ $this->assertEqual(3, $e['offset']);
+ // same 5 results
+ $this->assertEqual($e['index'], $j + 4 - (floor($j / 5) * 5));
+ $j++;
+ }
+
+ $this->assertEqual(11, $j);
+ }
+
+ public function testElggBatchReadHandlesBrokenEntities() {
+ $num_test_entities = 8;
+ $guids = array();
+ for ($i = $num_test_entities; $i > 0; $i--) {
+ $entity = new ElggObject();
+ $entity->type = 'object';
+ $entity->subtype = 'test_5357_subtype';
+ $entity->access_id = ACCESS_PUBLIC;
+ $entity->save();
+ $guids[] = $entity->guid;
+ _elgg_invalidate_cache_for_entity($entity->guid);
+ }
+
+ // break entities such that the first fetch has one incomplete
+ // and the second and third fetches have only incompletes!
+ $db_prefix = elgg_get_config('dbprefix');
+ delete_data("
+ DELETE FROM {$db_prefix}objects_entity
+ WHERE guid IN ({$guids[1]}, {$guids[2]}, {$guids[3]}, {$guids[4]}, {$guids[5]})
+ ");
+
+ $options = array(
+ 'type' => 'object',
+ 'subtype' => 'test_5357_subtype',
+ 'order_by' => 'e.guid',
+ );
+
+ $entities_visited = array();
+ $batch = new ElggBatch('elgg_get_entities', $options, null, 2);
+ /* @var ElggEntity[] $batch */
+ foreach ($batch as $entity) {
+ $entities_visited[] = $entity->guid;
+ }
+
+ // The broken entities should not have been visited
+ $this->assertEqual($entities_visited, array($guids[0], $guids[6], $guids[7]));
+
+ // cleanup (including leftovers from previous tests)
+ $entity_rows = elgg_get_entities(array_merge($options, array(
+ 'callback' => '',
+ 'limit' => false,
+ )));
+ $guids = array();
+ foreach ($entity_rows as $row) {
+ $guids[] = $row->guid;
+ }
+ delete_data("DELETE FROM {$db_prefix}entities WHERE guid IN (" . implode(',', $guids) . ")");
+ delete_data("DELETE FROM {$db_prefix}objects_entity WHERE guid IN (" . implode(',', $guids) . ")");
+ }
+
+ public function testElggBatchDeleteHandlesBrokenEntities() {
+ $num_test_entities = 8;
+ $guids = array();
+ for ($i = $num_test_entities; $i > 0; $i--) {
+ $entity = new ElggObject();
+ $entity->type = 'object';
+ $entity->subtype = 'test_5357_subtype';
+ $entity->access_id = ACCESS_PUBLIC;
+ $entity->save();
+ $guids[] = $entity->guid;
+ _elgg_invalidate_cache_for_entity($entity->guid);
+ }
+
+ // break entities such that the first fetch has one incomplete
+ // and the second and third fetches have only incompletes!
+ $db_prefix = elgg_get_config('dbprefix');
+ delete_data("
+ DELETE FROM {$db_prefix}objects_entity
+ WHERE guid IN ({$guids[1]}, {$guids[2]}, {$guids[3]}, {$guids[4]}, {$guids[5]})
+ ");
+
+ $options = array(
+ 'type' => 'object',
+ 'subtype' => 'test_5357_subtype',
+ 'order_by' => 'e.guid',
+ );
+
+ $entities_visited = array();
+ $batch = new ElggBatch('elgg_get_entities', $options, null, 2, false);
+ /* @var ElggEntity[] $batch */
+ foreach ($batch as $entity) {
+ $entities_visited[] = $entity->guid;
+ $entity->delete();
+ }
+
+ // The broken entities should not have been visited
+ $this->assertEqual($entities_visited, array($guids[0], $guids[6], $guids[7]));
+
+ // cleanup (including leftovers from previous tests)
+ $entity_rows = elgg_get_entities(array_merge($options, array(
+ 'callback' => '',
+ 'limit' => false,
+ )));
+ $guids = array();
+ foreach ($entity_rows as $row) {
+ $guids[] = $row->guid;
+ }
+ delete_data("DELETE FROM {$db_prefix}entities WHERE guid IN (" . implode(',', $guids) . ")");
+ delete_data("DELETE FROM {$db_prefix}objects_entity WHERE guid IN (" . implode(',', $guids) . ")");
+ }
+
+ static function elgg_batch_callback_test($options, $reset = false) {
+ static $count = 1;
+
+ if ($reset) {
+ $count = 1;
+ return true;
+ }
+
+ if ($count > 20) {
+ return false;
+ }
+
+ for ($j = 0; ($options['limit'] < 5) ? $j < $options['limit'] : $j < 5; $j++) {
+ $return[] = array(
+ 'offset' => $options['offset'],
+ 'limit' => $options['limit'],
+ 'count' => $count++,
+ 'index' => 1 + $options['offset'] + $j
+ );
+ }
+
+ return $return;
+ }
+} \ No newline at end of file
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