54 lines
1.6 KiB
PHP
54 lines
1.6 KiB
PHP
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<?php
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require_once __DIR__ . '/code-hack.php';
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/**
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* Hack to mock standalone functions.
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*
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* Usage:
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*
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* 1. Create a mock class that contains public static methods with the same
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* names and signatures as the functions you want to mock.
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*
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* 2. Pass a 'new FunctionsMockerHack(mock_class_name)' to CodeHacker.
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*/
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final class FunctionsMockerHack extends CodeHack {
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/**
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* FunctionsMockerHack constructor.
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*
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* @param string $mock_class Name of the class containing function mocks as public static methods.
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* @throws ReflectionException
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*/
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public function __construct( string $mock_class ) {
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$this->mock_class = $mock_class;
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$rc = new ReflectionClass( $mock_class );
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$static_methods = $rc->getMethods( ReflectionMethod::IS_PUBLIC | ReflectionMethod::IS_STATIC );
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$this->mocked_methods = array_map(
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function( $item ) {
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return $item->getName();
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},
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$static_methods
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);
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}
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public function hack( $code, $path ) {
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$tokens = $this->tokenize( $code );
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$code = '';
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$previous_token_is_object_operator = false;
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foreach ( $tokens as $token ) {
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if ( $this->is_token_of_type( $token, T_STRING ) && ! $previous_token_is_object_operator && in_array( $token[1], $this->mocked_methods ) ) {
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$code .= "{$this->mock_class}::{$token[1]}";
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} else {
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$code .= $this->token_to_string( $token );
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$previous_token_is_object_operator = $this->is_token_of_type( $token, T_DOUBLE_COLON ) || $this->is_token_of_type( $token, T_OBJECT_OPERATOR );
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}
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}
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return $code;
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}
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}
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