racket/collects/schemeunit/util.ss

79 lines
2.3 KiB
Scheme

;;;
;;; Time-stamp: <2008-07-28 12:51:11 nhw>
;;;
;;; Copyright (C) 2004 by Noel Welsh.
;;;
;;; This library is free software; you can redistribute it
;;; and/or modify it under the terms of the GNU Lesser
;;; General Public License as published by the Free Software
;;; Foundation; either version 2.1 of the License, or (at
;;; your option) any later version.
;;; Web testingis distributed in the hope that it will be
;;; useful, but WITHOUT ANY WARRANTY; without even the
;;; implied warranty of MERCHANTABILITY or FITNESS FOR A
;;; PARTICULAR PURPOSE. See the GNU Lesser General Public
;;; License for more details.
;;; You should have received a copy of the GNU Lesser
;;; General Public License along with Web testing; if not,
;;; write to the Free Software Foundation, Inc., 59 Temple
;;; Place, Suite 330, Boston, MA 02111-1307 USA
;;; Author: Noel Welsh <noelwelsh@yahoo.com>
;;
;;
;; Commentary:
#lang scheme/base
(require (for-syntax scheme/base))
(require mzlib/etc)
(require "check.ss"
"test-suite.ss"
"test-case.ss")
(provide require/expose
test-suite*
check-regexp-match)
;; Requires a module and exposes some of its unprovided
;; (non-syntax!) identifiers.
;; USAGE: (require/expose MODULE-NAME (IDS ...))
;; where MODULE-NAME is as in the MzScheme manual (i.e.,
;; a standard module spec) and IDS are the un-provided
;; identifiers that you wish to expose in the current
;; module.
(define-syntax (require/expose stx)
(syntax-case stx ()
[(_ mod (ids ...))
(quasisyntax/loc stx
(begin
(require (only-in mod))
(define-values (ids ...)
(parameterize
([current-load-relative-directory
#,(datum->syntax
stx
`(,#'this-expression-source-directory)
stx)])
(let ([ns (module->namespace 'mod)])
(parameterize ([current-namespace ns])
(values
(namespace-variable-value 'ids)...)))))))]))
(define-syntax test-suite*
(syntax-rules ()
((test-suite* name (case-name case-body ...) ...)
(test-suite
name
(test-case case-name case-body ...) ...))))
(define-simple-check (check-regexp-match regex string)
(and (string? string)
(regexp-match regex string)))