Closes #3202 'count' already supported, added unit tests

git-svn-id: http://code.elgg.org/elgg/trunk@8840 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 125 insertions, 0 deletions

diff --git a/engine/tests/api/metadata.php b/engine/tests/api/metadata.php
new file mode 100644
index 000000000..d9113b68a
--- /dev/null
+++ b/engine/tests/api/metadata.php
@@ -0,0 +1,125 @@
+<?php
+/**
+ * Elgg Test metadata API
+ *
+ * @package Elgg
+ * @subpackage Test
+ */
+class ElggCoreMetadataAPITest extends ElggCoreUnitTest {
+	protected $metastrings;
+
+	/**
+	 * Called before each test method.
+	 */
+	public function setUp() {
+		$this->metastrings = array();
+		$this->object = new ElggObject();
+	}
+
+	/**
+	 * Called after each test method.
+	 */
+	public function tearDown() {
+		// do not allow SimpleTest to interpret Elgg notices as exceptions
+		$this->swallowErrors();
+
+		unset($this->object);
+	}
+
+	public function testGetMetastringById() {
+		foreach (array('metaUnitTest', 'metaunittest', 'METAUNITTEST') as $string) {
+			$this->create_metastring($string);
+		}
+
+		// lookup metastring id
+		$cs_ids = get_metastring_id('metaUnitTest', TRUE);
+		$this->assertEqual($cs_ids, $this->metastrings['metaUnitTest']);
+
+		// lookup all metastrings, ignoring case
+		$cs_ids = get_metastring_id('metaUnitTest', FALSE);
+		$this->assertEqual(count($cs_ids), 3);
+		$this->assertEqual(count($cs_ids), count($this->metastrings));
+		foreach ($cs_ids as $string )
+		{
+			$this->assertTrue(in_array($string, $this->metastrings));
+		}
+
+		// clean up
+		$this->delete_metastrings();
+	}
+
+	public function testElggGetEntitiesFromMetadata() {
+		global $CONFIG, $METASTRINGS_CACHE, $METASTRINGS_DEADNAME_CACHE;
+		$METASTRINGS_CACHE = $METASTRINGS_DEADNAME_CACHE = array();
+
+		$this->object->title = 'Meta Unit Test';
+		$this->object->save();
+		$this->create_metastring('metaUnitTest');
+		$this->create_metastring('tested');
+
+		// create_metadata returns id of metadata on success
+		$this->assertTrue(create_metadata($this->object->guid, 'metaUnitTest', 'tested'));
+
+		// check value with improper case
+		$options = array('metadata_names' => 'metaUnitTest', 'metadata_values' => 'Tested', 'limit' => 10, 'metadata_case_sensitive' => TRUE);
+		$this->assertFalse(elgg_get_entities_from_metadata($options));
+
+		// compare forced case with ignored case
+		$options = array('metadata_names' => 'metaUnitTest', 'metadata_values' => 'tested', 'limit' => 10, 'metadata_case_sensitive' => TRUE);
+		$case_true = elgg_get_entities_from_metadata($options);
+		$this->assertIsA($case_true, 'array');
+
+		$options = array('metadata_names' => 'metaUnitTest', 'metadata_values' => 'Tested', 'limit' => 10, 'metadata_case_sensitive' => FALSE);
+		$case_false = elgg_get_entities_from_metadata($options);
+		$this->assertIsA($case_false, 'array');
+
+		$this->assertIdentical($case_true, $case_false);
+
+		// check deprecated get_entities_from_metadata() function
+		$deprecated = get_entities_from_metadata('metaUnitTest', 'tested', '', '', 0, 10, 0, '', 0, FALSE, TRUE);
+		$this->assertIdentical($deprecated, $case_true);
+
+		// check entity list
+		//$this->dump(list_entities_from_metadata('metaUnitTest', 'Tested', '', '', 0, 10, TRUE, TRUE, TRUE, FALSE));
+
+		// clean up
+		$this->delete_metastrings();
+		$this->object->delete();
+	}
+
+	public function testElggGetMetadataCount() {
+		$this->object->title = 'Meta Unit Test';
+		$this->object->save();
+
+		$guid = $this->object->getGUID();
+		create_metadata($guid, 'tested', 'tested1', 'text', 0, ACCESS_PUBLIC, true);
+		create_metadata($guid, 'tested', 'tested2', 'text', 0, ACCESS_PUBLIC, true);
+
+		$count = (int)elgg_get_metadata(array(
+			'metadata_names' => array('tested'),
+			'guid' => $guid,
+			'count' => true,
+		));
+
+		$this->assertIdentical($count, 2);
+
+		$this->object->delete();
+	}
+
+
+	protected function create_metastring($string) {
+		global $CONFIG, $METASTRINGS_CACHE, $METASTRINGS_DEADNAME_CACHE;
+		$METASTRINGS_CACHE = $METASTRINGS_DEADNAME_CACHE = array();
+
+		mysql_query("INSERT INTO {$CONFIG->dbprefix}metastrings (string) VALUES ('$string')");
+		$this->metastrings[$string] = mysql_insert_id();
+	}
+
+	protected function delete_metastrings() {
+		global $CONFIG, $METASTRINGS_CACHE, $METASTRINGS_DEADNAME_CACHE;
+		$METASTRINGS_CACHE = $METASTRINGS_DEADNAME_CACHE = array();
+
+		$strings = implode(', ', $this->metastrings);
+		mysql_query("DELETE FROM {$CONFIG->dbprefix}metastrings WHERE id IN ($strings)");
+	}
+}