<?php
/**
 * Elgg Metastrings test
 *
 * @package Elgg.Core
 * @subpackage Metastrings.Test
 */
class ElggCoreMetastringsTest extends ElggCoreUnitTest {

	public $metastringTypes = array('metadata', 'annotations');

	/**
	 * Called before each test object.
	 */
	public function __construct() {
		parent::__construct();

		$this->metastrings = array();
		$this->object = new ElggObject();
		$this->object->save();
	}

	public function createAnnotations($max = 1) {
		$annotations = array();
		for ($i=0; $i<$max; $i++) {
			$name = 'test_annotation_name' . rand();
			$value = 'test_annotation_value' . rand();
			$id = create_annotation($this->object->guid, $name, $value);
			$annotations[] = $id;
		}

		return $annotations;
	}

	public function createMetadata($max = 1) {
		$metadata = array();
		for ($i=0; $i<$max; $i++) {
			$name = 'test_metadata_name' . rand();
			$value = 'test_metadata_value' . rand();
			$id = create_metadata($this->object->guid, $name, $value);
			$metadata[] = $id;
		}

		return $metadata;
	}

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

	}

	/**
	 * Called after each test method.
	 */
	public function tearDown() {
		access_show_hidden_entities(true);
		elgg_delete_annotations(array(
			'guid' => $this->object->guid,
		));
		access_show_hidden_entities(false);
	}

	/**
	 * Called after each test object.
	 */
	public function __destruct() {
		$this->object->delete();

		parent::__destruct();
	}

	public function testDeleteByID() {
		$db_prefix = elgg_get_config('dbprefix');
		$annotations = $this->createAnnotations(1);
		$metadata = $this->createMetadata(1);

		foreach ($this->metastringTypes as $type) {
			$id = ${$type}[0];
			$table = $db_prefix . $type;
			$q = "SELECT * FROM $table WHERE id = $id";
			$test = get_data($q);

			$this->assertEqual($test[0]->id, $id);
			$this->assertIdentical(true, elgg_delete_metastring_based_object_by_id($id, $type));
			$this->assertIdentical(array(), get_data($q));
		}
	}

	public function testGetMetastringObjectFromID() {
		$db_prefix = elgg_get_config('dbprefix');
		$annotations = $this->createAnnotations(1);
		$metadata = $this->createMetadata(1);

		foreach ($this->metastringTypes as $type) {
			$id = ${$type}[0];
			$test = elgg_get_metastring_based_object_from_id($id, $type);

			$this->assertEqual($id, $test->id);
		}
	}

	public function testGetMetastringObjectFromIDWithDisabledAnnotation() {
		$name = 'test_annotation_name' . rand();
		$value = 'test_annotation_value' . rand();
		$id = create_annotation($this->object->guid, $name, $value);
		$annotation = elgg_get_annotation_from_id($id);
		$this->assertTrue($annotation->disable());

		$test = elgg_get_metastring_based_object_from_id($id, 'annotation');
		$this->assertEqual(false, $test);
	}

	public function testGetMetastringBasedObjectWithDisabledAnnotation() {
		$name = 'test_annotation_name' . rand();
		$value = 'test_annotation_value' . rand();
		$id = create_annotation($this->object->guid, $name, $value);
		$annotation = elgg_get_annotation_from_id($id);
		$this->assertTrue($annotation->disable());

		$test = elgg_get_metastring_based_objects(array(
			'metastring_type' => 'annotations',
			'guid' => $this->object->guid,
		));
		$this->assertEqual(array(), $test);
	}

	public function testEnableDisableByID() {
		$db_prefix = elgg_get_config('dbprefix');
		$annotations = $this->createAnnotations(1);
		$metadata = $this->createMetadata(1);

		foreach ($this->metastringTypes as $type) {
			$id = ${$type}[0];
			$table = $db_prefix . $type;
			$q = "SELECT * FROM $table WHERE id = $id";
			$test = get_data($q);

			// disable
			$this->assertEqual($test[0]->enabled, 'yes');
			$this->assertTrue(elgg_set_metastring_based_object_enabled_by_id($id, 'no', $type));

			$test = get_data($q);
			$this->assertEqual($test[0]->enabled, 'no');

			// enable
			$ashe = access_get_show_hidden_status();
			access_show_hidden_entities(true);
			$this->assertTrue(elgg_set_metastring_based_object_enabled_by_id($id, 'yes', $type));

			$test = get_data($q);
			$this->assertEqual($test[0]->enabled, 'yes');

			access_show_hidden_entities($ashe);
		}
	}

	public function testKeepMeFromDeletingEverything() {
		foreach ($this->metastringTypes as $type) {
			$required = array(
				'guid', 'guids'
			);

			switch ($type) {
				case 'metadata':
					$metadata_required = array(
						'metadata_owner_guid', 'metadata_owner_guids',
						'metadata_name', 'metadata_names',
						'metadata_value', 'metadata_values'
					);

					$required = array_merge($required, $metadata_required);
					break;

				case 'annotations':
					$annotations_required = array(
						'annotation_owner_guid', 'annotation_owner_guids',
						'annotation_name', 'annotation_names',
						'annotation_value', 'annotation_values'
					);

					$required = array_merge($required, $annotations_required);
					break;
			}

			$options = array();
			$this->assertFalse(elgg_is_valid_options_for_batch_operation($options, $type));

			// limit alone isn't valid:
			$options = array('limit' => 10);
			$this->assertFalse(elgg_is_valid_options_for_batch_operation($options, $type));

			foreach ($required as $key) {
				$options = array();

				$options[$key] = ELGG_ENTITIES_ANY_VALUE;
				$this->assertFalse(elgg_is_valid_options_for_batch_operation($options, $type), "Sent $key = ELGG_ENTITIES_ANY_VALUE");

				$options[$key] = ELGG_ENTITIES_NO_VALUE;
				$this->assertFalse(elgg_is_valid_options_for_batch_operation($options, $type), "Sent $key = ELGG_ENTITIES_NO_VALUE");

				$options[$key] = false;
				$this->assertFalse(elgg_is_valid_options_for_batch_operation($options, $type), "Sent $key = bool false");

				$options[$key] = true;
				$this->assertTrue(elgg_is_valid_options_for_batch_operation($options, $type), "Sent $key = bool true");

				$options[$key] = 'test';
				$this->assertTrue(elgg_is_valid_options_for_batch_operation($options, $type), "Sent $key = 'test'");

				$options[$key] = array('test');
				$this->assertTrue(elgg_is_valid_options_for_batch_operation($options, $type), "Sent $key = array('test')");
			}
		}
	}
}
