Adding generic unit tests for ElggEntity.

git-svn-id: http://code.elgg.org/elgg/trunk@3516 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 190 insertions, 0 deletions

diff --git a/engine/tests/objects/entities.php b/engine/tests/objects/entities.php
new file mode 100644
index 000000000..f13252871
--- /dev/null
+++ b/engine/tests/objects/entities.php
@@ -0,0 +1,190 @@
+<?php
+/**
+ * Elgg Test ElggEntities
+ *
+ * @package Elgg
+ * @subpackage Test
+ * @author Curverider Ltd
+ * @link http://elgg.org/
+ */
+class ElggCoreEntityTest extends ElggCoreUnitTest {
+	/**
+	 * Called before each test method.
+	 */
+	public function setUp() {
+		$this->entity = new ElggEntityTest();
+	}
+
+	/**
+	 * Called after each test method.
+	 */
+	public function tearDown() {
+		unset($this->entity);
+	}
+
+	/**
+	 * Tests the protected attributes
+	 */
+	public function testElggEntityAttributes() {
+		$test_attributes = array();
+		$test_attributes['guid'] = '';
+		$test_attributes['type'] = '';
+		$test_attributes['subtype'] = '';
+		$test_attributes['owner_guid'] = get_loggedin_userid();
+		$test_attributes['container_guid'] = get_loggedin_userid();
+		$test_attributes['site_guid'] = 0;
+		$test_attributes['access_id'] = ACCESS_PRIVATE;
+		$test_attributes['time_created'] = '';
+		$test_attributes['time_updated'] = '';
+		$test_attributes['enabled'] = 'yes';
+		$test_attributes['tables_split'] = 1;
+		$test_attributes['tables_loaded'] = 0;
+
+		$this->assertIdentical($this->entity->expose_attributes(), $test_attributes);
+	}
+	
+	public function testElggEntityGetAndSetBaseAttributes() {
+		// explicitly set and get access_id
+		$this->assertIdentical($this->entity->get('access_id'), ACCESS_PRIVATE);
+		$this->assertTrue($this->entity->set('access_id', ACCESS_PUBLIC));
+		$this->assertIdentical($this->entity->get('access_id'), ACCESS_PUBLIC);
+		
+		// check internal attributes array
+		$attributes = $this->entity->expose_attributes();
+		$this->assertIdentical($attributes['access_id'], ACCESS_PUBLIC);
+		
+		// implicitly set and get access_id
+		$this->entity->access_id = ACCESS_PRIVATE;
+		$this->assertIdentical($this->entity->access_id, ACCESS_PRIVATE);
+		
+		// unset access_id
+		unset($this->entity->access_id);
+		$this->assertIdentical($this->entity->access_id, '');
+
+		// unable to directly set guid
+		$this->assertFalse($this->entity->set('guid', 'error'));
+		$this->entity->guid = 'error';
+		$this->assertNotEqual($this->entity->guid, 'error');
+		
+		// fail on non-attribute
+		$this->assertNull($this->entity->get('non_existent'));
+		
+		// consider helper methods
+		$this->assertIdentical($this->entity->getGUID(), $this->entity->guid );
+		$this->assertIdentical($this->entity->getType(), $this->entity->type );
+		$this->assertIdentical($this->entity->getSubtype(), $this->entity->subtype );
+		$this->assertIdentical($this->entity->getOwner(), $this->entity->owner_guid );
+		$this->assertIdentical($this->entity->getAccessID(), $this->entity->access_id );
+		$this->assertIdentical($this->entity->getTimeCreated(), $this->entity->time_created );
+		$this->assertIdentical($this->entity->getTimeUpdated(), $this->entity->time_updated );
+	}
+	
+	public function testElggEntityGetAndSetMetaData() {
+		// ensure metadata not set
+		$this->assertNull($this->entity->get('non_existent'));
+		$this->assertFalse(isset($this->entity->non_existent));
+		
+		// create metadata
+		$this->assertTrue($this->entity->non_existent = 'testing');
+		
+		// check metadata set
+		$this->assertTrue(isset($this->entity->non_existent));
+		$this->assertIdentical($this->entity->non_existent, 'testing');
+		$this->assertIdentical($this->entity->getMetaData('non_existent'), 'testing');
+		
+		// check internal metadata array
+		$metadata = $this->entity->expose_metadata();
+		$this->assertIdentical($metadata['non_existent'], 'testing');
+	}
+	
+	public function testElggEntityCache() {
+		global $ENTITY_CACHE;
+		$ENTITY_CACHE = NULL;
+		
+		$this->assertNull($ENTITY_CACHE);
+		initialise_entity_cache();
+		$this->assertIsA($ENTITY_CACHE, 'array');
+	}
+	
+	public function testElggEntitySaveAndDelete() {
+		global $ENTITY_CACHE;
+		
+		// unable to delete with no guid
+		$this->assertFalse($this->entity->delete());
+		
+		// error on save
+		try {
+			$this->entity->save();
+			$this->assertTrue(FALSE);
+		} 
+		catch (Exception $e) {
+			$this->assertIsA($e, 'InvalidParameterException');
+			$this->assertIdentical($e->getMessage(), 'Entity type must be set.');
+		}
+		
+		// set elements
+		$this->entity->type = 'site';
+		$this->entity->non_existent = 'testing';
+		
+		// save
+		$this->AssertEqual($guid, 0);
+		$guid = $this->entity->save();
+		$this->AssertNotEqual($guid, 0);
+		
+		// check guid
+		$this->AssertEqual($this->entity->getGUID(), $guid);
+		$attributes = $this->entity->expose_attributes();
+		$this->AssertEqual($attributes['guid'], $guid);
+		$this->AssertIdentical($ENTITY_CACHE[$guid], $this->entity);
+		
+		// check metadata
+		$metadata = $this->entity->expose_metadata();
+		$this->AssertFalse(in_array('non_existent', $metadata));
+		$this->AssertEqual($this->entity->get('non_existent'), 'testing');
+		
+		// clean up with delete
+		$this->assertTrue($this->entity->delete());
+	}
+	
+	public function testElggEntityDisableAndEnable() {
+		global $CONFIG;
+		
+		// ensure enabled
+		$this->assertTrue($this->entity->isEnabled());
+		
+		// false on disable
+		$this->assertFalse($this->entity->disable());
+		
+		// save and disable
+		$this->entity->type = 'site';
+		$this->assertNotEqual($this->entity->save(), 0);
+		$this->assertTrue($this->entity->disable());
+		
+		// ensure disabled by comparing directly with database
+		$entity = get_data_row("SELECT * FROM {$CONFIG->dbprefix}entities WHERE guid = '{$this->entity->guid}'");
+		$this->assertIdentical($entity->enabled, 'no');
+		
+		// re-enable for deletion to work
+		$this->assertTrue($this->entity->enable());
+		$this->assertTrue($this->entity->delete());
+	}
+}
+
+// ElggEntity is an abstract class with no abstact methods.
+class ElggEntityTest extends ElggEntity {
+	public function __construct() {
+		$this->initialise_attributes();
+	}
+	
+	public function load($guid) {
+		return parent::load($guid);
+	}
+
+	public function expose_attributes() {
+		return $this->attributes;
+	}
+	
+	public function expose_metadata() {
+		return $this->temp_metadata;
+	}
+}