81 lines
2.1 KiB
PHP
81 lines
2.1 KiB
PHP
<?php
|
|
/**
|
|
* FunctionsMockerHack class file.
|
|
*
|
|
* @package WooCommerce/Testing
|
|
*/
|
|
|
|
// phpcs:disable Squiz.Commenting.FunctionComment.Missing
|
|
|
|
namespace Automattic\WooCommerce\Testing\CodeHacking\Hacks;
|
|
|
|
use ReflectionMethod;
|
|
use ReflectionClass;
|
|
|
|
/**
|
|
* Hack to mock standalone functions.
|
|
*
|
|
* Usage:
|
|
*
|
|
* 1. Create a mock class that contains public static methods with the same
|
|
* names and signatures as the functions you want to mock.
|
|
*
|
|
* 2. Pass a 'new FunctionsMockerHack(mock_class_name)' to CodeHacker.
|
|
*/
|
|
final class FunctionsMockerHack extends CodeHack {
|
|
|
|
/**
|
|
* Tokens that precede a non-standalone-function identifier.
|
|
*
|
|
* @var array
|
|
*/
|
|
private static $non_global_function_tokens = array(
|
|
T_PAAMAYIM_NEKUDOTAYIM,
|
|
T_DOUBLE_COLON,
|
|
T_OBJECT_OPERATOR,
|
|
T_FUNCTION,
|
|
);
|
|
|
|
/**
|
|
* FunctionsMockerHack constructor.
|
|
*
|
|
* @param string $mock_class Name of the class containing function mocks as public static methods.
|
|
* @throws ReflectionException Error when instantiating ReflectionClass.
|
|
*/
|
|
public function __construct( $mock_class ) {
|
|
$this->mock_class = $mock_class;
|
|
|
|
$rc = new ReflectionClass( $mock_class );
|
|
|
|
$static_methods = $rc->getMethods( ReflectionMethod::IS_PUBLIC | ReflectionMethod::IS_STATIC );
|
|
$this->mocked_methods = array_map(
|
|
function( $item ) {
|
|
return $item->getName();
|
|
},
|
|
$static_methods
|
|
);
|
|
}
|
|
|
|
public function hack( $code, $path ) {
|
|
$tokens = $this->tokenize( $code );
|
|
$code = '';
|
|
$previous_token_is_non_global_function_qualifier = false;
|
|
|
|
foreach ( $tokens as $token ) {
|
|
$token_type = $this->token_type_of( $token );
|
|
if ( T_WHITESPACE === $token_type ) {
|
|
$code .= $this->token_to_string( $token );
|
|
} elseif ( T_STRING === $token_type && ! $previous_token_is_non_global_function_qualifier && in_array( $token[1], $this->mocked_methods, true ) ) {
|
|
$code .= "{$this->mock_class}::{$token[1]}";
|
|
} else {
|
|
$code .= $this->token_to_string( $token );
|
|
$previous_token_is_non_global_function_qualifier = in_array( $token_type, self::$non_global_function_tokens, true );
|
|
}
|
|
}
|
|
|
|
return $code;
|
|
}
|
|
}
|
|
|
|
// phpcs:enable Squiz.Commenting.FunctionComment.Missing
|