Wordpress/tests/phpunit/includes/factory.php

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<?php
class WP_UnitTest_Factory {
/**
* @var WP_UnitTest_Factory_For_Post
*/
public $post;
/**
* @var WP_UnitTest_Factory_For_Attachment
*/
public $attachment;
/**
* @var WP_UnitTest_Factory_For_Comment
*/
public $comment;
/**
* @var WP_UnitTest_Factory_For_User
*/
public $user;
/**
* @var WP_UnitTest_Factory_For_Term
*/
public $term;
/**
* @var WP_UnitTest_Factory_For_Term
*/
public $category;
/**
* @var WP_UnitTest_Factory_For_Term
*/
public $tag;
/**
* @var WP_UnitTest_Factory_For_Blog
*/
public $blog;
function __construct() {
$this->post = new WP_UnitTest_Factory_For_Post( $this );
$this->attachment = new WP_UnitTest_Factory_For_Attachment( $this );
$this->comment = new WP_UnitTest_Factory_For_Comment( $this );
$this->user = new WP_UnitTest_Factory_For_User( $this );
$this->term = new WP_UnitTest_Factory_For_Term( $this );
$this->category = new WP_UnitTest_Factory_For_Term( $this, 'category' );
$this->tag = new WP_UnitTest_Factory_For_Term( $this, 'post_tag' );
if ( is_multisite() )
$this->blog = new WP_UnitTest_Factory_For_Blog( $this );
}
}
class WP_UnitTest_Factory_For_Post extends WP_UnitTest_Factory_For_Thing {
function __construct( $factory = null ) {
parent::__construct( $factory );
$this->default_generation_definitions = array(
'post_status' => 'publish',
'post_title' => new WP_UnitTest_Generator_Sequence( 'Post title %s' ),
'post_content' => new WP_UnitTest_Generator_Sequence( 'Post content %s' ),
'post_excerpt' => new WP_UnitTest_Generator_Sequence( 'Post excerpt %s' ),
'post_type' => 'post'
);
}
function create_object( $args ) {
return wp_insert_post( $args );
}
function update_object( $post_id, $fields ) {
$fields['ID'] = $post_id;
return wp_update_post( $fields );
}
function get_object_by_id( $post_id ) {
return get_post( $post_id );
}
}
class WP_UnitTest_Factory_For_Attachment extends WP_UnitTest_Factory_For_Post {
function create_object( $file, $parent = 0, $args = array() ) {
return wp_insert_attachment( $args, $file, $parent );
}
}
class WP_UnitTest_Factory_For_User extends WP_UnitTest_Factory_For_Thing {
function __construct( $factory = null ) {
parent::__construct( $factory );
$this->default_generation_definitions = array(
'user_login' => new WP_UnitTest_Generator_Sequence( 'User %s' ),
'user_pass' => 'password',
'user_email' => new WP_UnitTest_Generator_Sequence( 'user_%s@example.org' ),
);
}
function create_object( $args ) {
return wp_insert_user( $args );
}
function update_object( $user_id, $fields ) {
$fields['ID'] = $user_id;
return wp_update_user( $fields );
}
function get_object_by_id( $user_id ) {
return new WP_User( $user_id );
}
}
class WP_UnitTest_Factory_For_Comment extends WP_UnitTest_Factory_For_Thing {
function __construct( $factory = null ) {
parent::__construct( $factory );
$this->default_generation_definitions = array(
'comment_author' => new WP_UnitTest_Generator_Sequence( 'Commenter %s' ),
'comment_author_url' => new WP_UnitTest_Generator_Sequence( 'http://example.com/%s/' ),
'comment_approved' => 1,
);
}
function create_object( $args ) {
return wp_insert_comment( $this->addslashes_deep( $args ) );
}
function update_object( $comment_id, $fields ) {
$fields['comment_ID'] = $comment_id;
return wp_update_comment( $this->addslashes_deep( $fields ) );
}
function create_post_comments( $post_id, $count = 1, $args = array(), $generation_definitions = null ) {
$args['comment_post_ID'] = $post_id;
return $this->create_many( $count, $args, $generation_definitions );
}
function get_object_by_id( $comment_id ) {
return get_comment( $comment_id );
}
}
class WP_UnitTest_Factory_For_Blog extends WP_UnitTest_Factory_For_Thing {
function __construct( $factory = null ) {
global $current_site, $base;
parent::__construct( $factory );
$this->default_generation_definitions = array(
'domain' => $current_site->domain,
'path' => new WP_UnitTest_Generator_Sequence( $base . 'testpath%s' ),
'title' => new WP_UnitTest_Generator_Sequence( 'Site %s' ),
'site_id' => $current_site->id,
);
}
function create_object( $args ) {
$meta = isset( $args['meta'] ) ? $args['meta'] : array();
$user_id = isset( $args['user_id'] ) ? $args['user_id'] : get_current_user_id();
return wpmu_create_blog( $args['domain'], $args['path'], $args['title'], $user_id, $meta, $args['site_id'] );
}
function update_object( $blog_id, $fields ) {}
function get_object_by_id( $blog_id ) {
return get_blog_details( $blog_id, false );
}
}
class WP_UnitTest_Factory_For_Term extends WP_UnitTest_Factory_For_Thing {
private $taxonomy;
const DEFAULT_TAXONOMY = 'post_tag';
function __construct( $factory = null, $taxonomy = null ) {
parent::__construct( $factory );
$this->taxonomy = $taxonomy ? $taxonomy : self::DEFAULT_TAXONOMY;
$this->default_generation_definitions = array(
'name' => new WP_UnitTest_Generator_Sequence( 'Term %s' ),
'taxonomy' => $this->taxonomy,
'description' => new WP_UnitTest_Generator_Sequence( 'Term description %s' ),
);
}
function create_object( $args ) {
$args = array_merge( array( 'taxonomy' => $this->taxonomy ), $args );
$term_id_pair = wp_insert_term( $args['name'], $args['taxonomy'], $args );
if ( is_wp_error( $term_id_pair ) )
return $term_id_pair;
return $term_id_pair['term_id'];
}
function update_object( $term, $fields ) {
$fields = array_merge( array( 'taxonomy' => $this->taxonomy ), $fields );
if ( is_object( $term ) )
$taxonomy = $term->taxonomy;
$term_id_pair = wp_update_term( $term, $taxonomy, $fields );
return $term_id_pair['term_id'];
}
function add_post_terms( $post_id, $terms, $taxonomy, $append = true ) {
return wp_set_post_terms( $post_id, $terms, $taxonomy, $append );
}
function get_object_by_id( $term_id ) {
return get_term( $term_id, $this->taxonomy );
}
}
abstract class WP_UnitTest_Factory_For_Thing {
var $default_generation_definitions;
var $factory;
/**
* Creates a new factory, which will create objects of a specific Thing
*
* @param object $factory Global factory that can be used to create other objects on the system
* @param array $default_generation_definitions Defines what default values should the properties of the object have. The default values
* can be generators -- an object with next() method. There are some default generators: {@link WP_UnitTest_Generator_Sequence},
* {@link WP_UnitTest_Generator_Locale_Name}, {@link WP_UnitTest_Factory_Callback_After_Create}.
*/
function __construct( $factory, $default_generation_definitions = array() ) {
$this->factory = $factory;
$this->default_generation_definitions = $default_generation_definitions;
}
abstract function create_object( $args );
abstract function update_object( $object, $fields );
function create( $args = array(), $generation_definitions = null ) {
if ( is_null( $generation_definitions ) )
$generation_definitions = $this->default_generation_definitions;
$generated_args = $this->generate_args( $args, $generation_definitions, $callbacks );
$created = $this->create_object( $generated_args );
if ( !$created || is_wp_error( $created ) )
return $created;
if ( $callbacks ) {
$updated_fields = $this->apply_callbacks( $callbacks, $created );
$save_result = $this->update_object( $created, $updated_fields );
if ( !$save_result || is_wp_error( $save_result ) )
return $save_result;
}
return $created;
}
function create_and_get( $args = array(), $generation_definitions = null ) {
$object_id = $this->create( $args, $generation_definitions );
return $this->get_object_by_id( $object_id );
}
abstract function get_object_by_id( $object_id );
function create_many( $count, $args = array(), $generation_definitions = null ) {
$results = array();
for ( $i = 0; $i < $count; $i++ ) {
$results[] = $this->create( $args, $generation_definitions );
}
return $results;
}
function generate_args( $args = array(), $generation_definitions = null, &$callbacks = null ) {
$callbacks = array();
if ( is_null( $generation_definitions ) )
$generation_definitions = $this->default_generation_definitions;
foreach( array_keys( $generation_definitions ) as $field_name ) {
if ( !isset( $args[$field_name] ) ) {
$generator = $generation_definitions[$field_name];
if ( is_scalar( $generator ) )
$args[$field_name] = $generator;
elseif ( is_object( $generator ) && method_exists( $generator, 'call' ) ) {
$callbacks[$field_name] = $generator;
} elseif ( is_object( $generator ) )
$args[$field_name] = $generator->next();
else
return new WP_Error( 'invalid_argument', 'Factory default value should be either a scalar or an generator object.' );
}
}
return $args;
}
function apply_callbacks( $callbacks, $created ) {
$updated_fields = array();
foreach( $callbacks as $field_name => $generator ) {
$updated_fields[$field_name] = $generator->call( $created );
}
return $updated_fields;
}
function callback( $function ) {
return new WP_UnitTest_Factory_Callback_After_Create( $function );
}
function addslashes_deep($value) {
if ( is_array( $value ) ) {
$value = array_map( array( $this, 'addslashes_deep' ), $value );
} elseif ( is_object( $value ) ) {
$vars = get_object_vars( $value );
foreach ($vars as $key=>$data) {
$value->{$key} = $this->addslashes_deep( $data );
}
} elseif ( is_string( $value ) ) {
$value = addslashes( $value );
}
return $value;
}
}
class WP_UnitTest_Generator_Sequence {
var $next;
var $template_string;
function __construct( $template_string = '%s', $start = 1 ) {
$this->next = $start;
$this->template_string = $template_string;
}
function next() {
$generated = sprintf( $this->template_string , $this->next );
$this->next++;
return $generated;
}
}
class WP_UnitTest_Factory_Callback_After_Create {
var $callback;
function __construct( $callback ) {
$this->callback = $callback;
}
function call( $object ) {
return call_user_func( $this->callback, $object );
}
}