319 lines
11 KiB
PHP
319 lines
11 KiB
PHP
<?php
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require_once dirname( __FILE__ ) . '/factory.php';
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require_once dirname( __FILE__ ) . '/trac.php';
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class WP_UnitTestCase extends PHPUnit_Framework_TestCase {
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protected static $forced_tickets = array();
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protected $expected_deprecated = array();
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protected $caught_deprecated = array();
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protected $expected_doing_it_wrong = array();
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protected $caught_doing_it_wrong = array();
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/**
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* @var WP_UnitTest_Factory
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*/
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protected $factory;
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function setUp() {
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set_time_limit(0);
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global $wpdb;
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$wpdb->suppress_errors = false;
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$wpdb->show_errors = true;
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$wpdb->db_connect();
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ini_set('display_errors', 1 );
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$this->factory = new WP_UnitTest_Factory;
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$this->clean_up_global_scope();
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$this->start_transaction();
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$this->expectDeprecated();
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add_filter( 'wp_die_handler', array( $this, 'get_wp_die_handler' ) );
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}
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function tearDown() {
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global $wpdb;
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$this->expectedDeprecated();
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$wpdb->query( 'ROLLBACK' );
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remove_filter( 'dbdelta_create_queries', array( $this, '_create_temporary_tables' ) );
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remove_filter( 'query', array( $this, '_drop_temporary_tables' ) );
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remove_filter( 'wp_die_handler', array( $this, 'get_wp_die_handler' ) );
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}
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function clean_up_global_scope() {
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$_GET = array();
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$_POST = array();
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$this->flush_cache();
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}
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function flush_cache() {
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global $wp_object_cache;
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$wp_object_cache->group_ops = array();
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$wp_object_cache->stats = array();
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$wp_object_cache->memcache_debug = array();
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$wp_object_cache->cache = array();
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if ( method_exists( $wp_object_cache, '__remoteset' ) ) {
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$wp_object_cache->__remoteset();
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}
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wp_cache_flush();
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wp_cache_add_global_groups( array( 'users', 'userlogins', 'usermeta', 'user_meta', 'site-transient', 'site-options', 'site-lookup', 'blog-lookup', 'blog-details', 'rss', 'global-posts', 'blog-id-cache' ) );
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wp_cache_add_non_persistent_groups( array( 'comment', 'counts', 'plugins' ) );
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}
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function start_transaction() {
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global $wpdb;
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$wpdb->query( 'SET autocommit = 0;' );
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$wpdb->query( 'START TRANSACTION;' );
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add_filter( 'dbdelta_create_queries', array( $this, '_create_temporary_tables' ) );
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add_filter( 'query', array( $this, '_drop_temporary_tables' ) );
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}
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function _create_temporary_tables( $queries ) {
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return str_replace( 'CREATE TABLE', 'CREATE TEMPORARY TABLE', $queries );
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}
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function _drop_temporary_tables( $query ) {
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if ( 'DROP TABLE' === substr( $query, 0, 10 ) )
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return 'DROP TEMPORARY TABLE ' . substr( $query, 10 );
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return $query;
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}
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function get_wp_die_handler( $handler ) {
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return array( $this, 'wp_die_handler' );
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}
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function wp_die_handler( $message ) {
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throw new WPDieException( $message );
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}
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function expectDeprecated() {
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$annotations = $this->getAnnotations();
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foreach ( array( 'class', 'method' ) as $depth ) {
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if ( ! empty( $annotations[ $depth ]['expectedDeprecated'] ) )
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$this->expected_deprecated = array_merge( $this->expected_deprecated, $annotations[ $depth ]['expectedDeprecated'] );
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if ( ! empty( $annotations[ $depth ]['expectedIncorrectUsage'] ) )
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$this->expected_doing_it_wrong = array_merge( $this->expected_doing_it_wrong, $annotations[ $depth ]['expectedIncorrectUsage'] );
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}
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add_action( 'deprecated_function_run', array( $this, 'deprecated_function_run' ) );
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add_action( 'deprecated_argument_run', array( $this, 'deprecated_function_run' ) );
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add_action( 'doing_it_wrong_run', array( $this, 'doing_it_wrong_run' ) );
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add_action( 'deprecated_function_trigger_error', '__return_false' );
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add_action( 'deprecated_argument_trigger_error', '__return_false' );
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add_action( 'doing_it_wrong_trigger_error', '__return_false' );
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}
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function expectedDeprecated() {
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$not_caught_deprecated = array_diff( $this->expected_deprecated, $this->caught_deprecated );
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foreach ( $not_caught_deprecated as $not_caught ) {
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$this->fail( "Failed to assert that $not_caught triggered a deprecated notice" );
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}
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$unexpected_deprecated = array_diff( $this->caught_deprecated, $this->expected_deprecated );
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foreach ( $unexpected_deprecated as $unexpected ) {
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$this->fail( "Unexpected deprecated notice for $unexpected" );
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}
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$not_caught_doing_it_wrong = array_diff( $this->expected_doing_it_wrong, $this->caught_doing_it_wrong );
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foreach ( $not_caught_doing_it_wrong as $not_caught ) {
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$this->fail( "Failed to assert that $not_caught triggered an incorrect usage notice" );
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}
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$unexpected_doing_it_wrong = array_diff( $this->caught_doing_it_wrong, $this->expected_doing_it_wrong );
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foreach ( $unexpected_doing_it_wrong as $unexpected ) {
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$this->fail( "Unexpected incorrect usage notice for $unexpected" );
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}
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}
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function deprecated_function_run( $function ) {
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if ( ! in_array( $function, $this->caught_deprecated ) )
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$this->caught_deprecated[] = $function;
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}
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function doing_it_wrong_run( $function ) {
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if ( ! in_array( $function, $this->caught_doing_it_wrong ) )
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$this->caught_doing_it_wrong[] = $function;
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}
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function assertWPError( $actual, $message = '' ) {
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$this->assertInstanceOf( 'WP_Error', $actual, $message );
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}
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function assertEqualFields( $object, $fields ) {
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foreach( $fields as $field_name => $field_value ) {
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if ( $object->$field_name != $field_value ) {
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$this->fail();
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}
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}
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}
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function assertDiscardWhitespace( $expected, $actual ) {
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$this->assertEquals( preg_replace( '/\s*/', '', $expected ), preg_replace( '/\s*/', '', $actual ) );
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}
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function assertEqualSets( $expected, $actual ) {
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$this->assertEquals( array(), array_diff( $expected, $actual ) );
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$this->assertEquals( array(), array_diff( $actual, $expected ) );
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}
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function go_to( $url ) {
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// note: the WP and WP_Query classes like to silently fetch parameters
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// from all over the place (globals, GET, etc), which makes it tricky
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// to run them more than once without very carefully clearing everything
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$_GET = $_POST = array();
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foreach (array('query_string', 'id', 'postdata', 'authordata', 'day', 'currentmonth', 'page', 'pages', 'multipage', 'more', 'numpages', 'pagenow') as $v) {
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if ( isset( $GLOBALS[$v] ) ) unset( $GLOBALS[$v] );
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}
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$parts = parse_url($url);
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if (isset($parts['scheme'])) {
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$req = $parts['path'];
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if (isset($parts['query'])) {
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$req .= '?' . $parts['query'];
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// parse the url query vars into $_GET
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parse_str($parts['query'], $_GET);
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}
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} else {
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$req = $url;
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}
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if ( ! isset( $parts['query'] ) ) {
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$parts['query'] = '';
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}
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$_SERVER['REQUEST_URI'] = $req;
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unset($_SERVER['PATH_INFO']);
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$this->flush_cache();
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unset($GLOBALS['wp_query'], $GLOBALS['wp_the_query']);
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$GLOBALS['wp_the_query'] = new WP_Query();
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$GLOBALS['wp_query'] = $GLOBALS['wp_the_query'];
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$GLOBALS['wp'] = new WP();
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_cleanup_query_vars();
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$GLOBALS['wp']->main($parts['query']);
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}
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protected function checkRequirements() {
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parent::checkRequirements();
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if ( WP_TESTS_FORCE_KNOWN_BUGS )
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return;
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$tickets = PHPUnit_Util_Test::getTickets( get_class( $this ), $this->getName( false ) );
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foreach ( $tickets as $ticket ) {
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if ( is_numeric( $ticket ) ) {
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$this->knownWPBug( $ticket );
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} elseif ( 'UT' == substr( $ticket, 0, 2 ) ) {
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$ticket = substr( $ticket, 2 );
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if ( $ticket && is_numeric( $ticket ) )
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$this->knownUTBug( $ticket );
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} elseif ( 'Plugin' == substr( $ticket, 0, 6 ) ) {
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$ticket = substr( $ticket, 6 );
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if ( $ticket && is_numeric( $ticket ) )
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$this->knownPluginBug( $ticket );
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}
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}
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}
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/**
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* Skips the current test if there is an open WordPress ticket with id $ticket_id
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*/
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function knownWPBug( $ticket_id ) {
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if ( WP_TESTS_FORCE_KNOWN_BUGS || in_array( $ticket_id, self::$forced_tickets ) )
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return;
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if ( ! TracTickets::isTracTicketClosed( 'http://core.trac.wordpress.org', $ticket_id ) )
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$this->markTestSkipped( sprintf( 'WordPress Ticket #%d is not fixed', $ticket_id ) );
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}
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/**
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* Skips the current test if there is an open unit tests ticket with id $ticket_id
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*/
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function knownUTBug( $ticket_id ) {
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if ( WP_TESTS_FORCE_KNOWN_BUGS || in_array( 'UT' . $ticket_id, self::$forced_tickets ) )
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return;
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if ( ! TracTickets::isTracTicketClosed( 'http://unit-tests.trac.wordpress.org', $ticket_id ) )
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$this->markTestSkipped( sprintf( 'Unit Tests Ticket #%d is not fixed', $ticket_id ) );
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}
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/**
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* Skips the current test if there is an open plugin ticket with id $ticket_id
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*/
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function knownPluginBug( $ticket_id ) {
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if ( WP_TESTS_FORCE_KNOWN_BUGS || in_array( 'Plugin' . $ticket_id, self::$forced_tickets ) )
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return;
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if ( ! TracTickets::isTracTicketClosed( 'http://plugins.trac.wordpress.org', $ticket_id ) )
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$this->markTestSkipped( sprintf( 'WordPress Plugin Ticket #%d is not fixed', $ticket_id ) );
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}
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public static function forceTicket( $ticket ) {
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self::$forced_tickets[] = $ticket;
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}
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/**
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* Define constants after including files.
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*/
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function prepareTemplate( Text_Template $template ) {
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$template->setVar( array( 'constants' => '' ) );
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$template->setVar( array( 'wp_constants' => PHPUnit_Util_GlobalState::getConstantsAsString() ) );
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parent::prepareTemplate( $template );
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}
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/**
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* Returns the name of a temporary file
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*/
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function temp_filename() {
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$tmp_dir = '';
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$dirs = array( 'TMP', 'TMPDIR', 'TEMP' );
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foreach( $dirs as $dir )
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if ( isset( $_ENV[$dir] ) && !empty( $_ENV[$dir] ) ) {
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$tmp_dir = $dir;
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break;
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}
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if ( empty( $tmp_dir ) ) {
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$tmp_dir = '/tmp';
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}
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$tmp_dir = realpath( $dir );
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return tempnam( $tmp_dir, 'wpunit' );
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}
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/**
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* Check each of the WP_Query is_* functions/properties against expected boolean value.
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*
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* Any properties that are listed by name as parameters will be expected to be true; any others are
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* expected to be false. For example, assertQueryTrue('is_single', 'is_feed') means is_single()
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* and is_feed() must be true and everything else must be false to pass.
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*
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* @param string $prop,... Any number of WP_Query properties that are expected to be true for the current request.
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*/
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function assertQueryTrue(/* ... */) {
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global $wp_query;
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$all = array(
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'is_single', 'is_preview', 'is_page', 'is_archive', 'is_date', 'is_year', 'is_month', 'is_day', 'is_time',
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'is_author', 'is_category', 'is_tag', 'is_tax', 'is_search', 'is_feed', 'is_comment_feed', 'is_trackback',
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'is_home', 'is_404', 'is_comments_popup', 'is_paged', 'is_admin', 'is_attachment', 'is_singular', 'is_robots',
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'is_posts_page', 'is_post_type_archive',
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);
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$true = func_get_args();
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$passed = true;
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$not_false = $not_true = array(); // properties that were not set to expected values
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foreach ( $all as $query_thing ) {
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$result = is_callable( $query_thing ) ? call_user_func( $query_thing ) : $wp_query->$query_thing;
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if ( in_array( $query_thing, $true ) ) {
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if ( ! $result ) {
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array_push( $not_true, $query_thing );
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$passed = false;
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}
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} else if ( $result ) {
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array_push( $not_false, $query_thing );
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$passed = false;
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}
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}
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$message = '';
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if ( count($not_true) )
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$message .= implode( $not_true, ', ' ) . ' should be true. ';
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if ( count($not_false) )
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$message .= implode( $not_false, ', ' ) . ' should be false.';
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$this->assertTrue( $passed, $message );
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}
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}
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