<?php

use Action_Scheduler\Migration\LogMigrator;

/**
 * Class LogMigrator_Test
 * @group migration
 */
class LogMigrator_Test extends ActionScheduler_UnitTestCase {
	public function setUp() {
		parent::setUp();
		if ( ! taxonomy_exists( ActionScheduler_wpPostStore::GROUP_TAXONOMY ) ) {
			// register the post type and taxonomy necessary for the store to work.
			$store = new ActionScheduler_wpPostStore();
			$store->init();
		}
	}

	public function test_migrate_from_wpComment_to_db() {
		$source                = new ActionScheduler_wpCommentLogger();
		$destination           = new ActionScheduler_DBLogger();
		$migrator              = new LogMigrator( $source, $destination );
		$source_action_id      = wp_rand( 10, 10000 );
		$destination_action_id = wp_rand( 10, 10000 );

		$logs = array();
		for ( $i = 0; $i < 3; $i++ ) {
			for ( $j = 0; $j < 5; $j++ ) {
				$logs[ $i ][ $j ] = md5( wp_rand() );
				if ( 1 === $i ) {
					$source->log( $source_action_id, $logs[ $i ][ $j ] );
				}
			}
		}

		$migrator->migrate( $source_action_id, $destination_action_id );

		$migrated = $destination->get_logs( $destination_action_id );
		$this->assertEqualSets(
			$logs[1],
			array_map(
				function( $log ) {
					return $log->get_message();
				},
				$migrated
			)
		);

		// no API for deleting logs, so we leave them for manual cleanup later.
		$this->assertCount( 5, $source->get_logs( $source_action_id ) );
	}
}
