WP unit test for export redux plugin

test-well-formed.php

<?php

require_once dirname( __FILE__ ) . '/base.php';
// the path on this to the main export code in the export redux plugin
// if/when testing the export in core, modify this path
require_once __DIR__ . '/../includes/export.php';

/**
 * @group export
 */
class WXR_Tests_Well_Formed extends WXR_Export_UnitTestCase {
	function setUp() {
		parent::setUp();

		global $wpdb;

		// crude but effective: make sure there's no residual data in the main tables
		foreach ( array('posts', 'postmeta', 'comments', 'terms', 'term_taxonomy', 'term_relationships', 'users', 'usermeta') as $table)
			$wpdb->query("DELETE FROM {$wpdb->$table}");
	}

	function tearDown() {
		parent::tearDown();
	}

	function test_all_content_well_formed() {
		self::factory()->post->create_many( 3, array( 'post_type' => 'post' ) );
		self::factory()->post->create_many( 2, array( 'post_type' => 'page' ) );

		$wxr = $this->_export_wp( array( 'contents' => 'all' ) );

		libxml_use_internal_errors( true );

		$dom = new DOMDocument();
		$ret = $dom->loadXML( $wxr );
		$this->assertEquals( $ret, true );
		$errs = libxml_get_errors();
		$this->assertEquals ( count( $errs ), 0 );

		libxml_clear_errors();
	}
}