;;; ;;; Time-stamp: <06/03/11 12:13:30 noel> ;;; ;;; Copyright (C) 2005 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. ;;; This library is 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 this library; 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: (module result mzscheme (require (lib "include.ss") "base.ss") (provide (all-defined)) (include "../generic/foldts.ss") ;; fold-test-results: suite-fn result-fn cons-fn seed test ;; (type (((String 'a) -> 'a) (Test-Result -> 'a) 'a Test) -> 'a) ;; ;; Fold collector pre-order L-to-R depth-first over test ;; results. (define (fold-test-results suite-fn case-fn seed test) (foldts (lambda (suite name before after seed) (before) (suite-fn name seed)) (lambda (suite name before after seed kid-seed) (after) kid-seed) (lambda (case name action seed) (case-fn (run-test-case name action) seed)) seed test)) ;; run-test-case : string thunk -> test-result (define (run-test-case name action) (with-handlers ([exn:test:check? (lambda (exn) (make-test-failure name exn))] [(lambda _ #t) (lambda (exn) (make-test-error name exn))]) (let ((value (action))) (make-test-success name value)))) ;; run-test : test -> (list-of test-result) ;; ;; Run test returning a tree of test-results. Results are ;; ordered L-to-R as they occur in the tree. (define (run-test test) (reverse! (fold-test-results (lambda (name seed) seed) (lambda (result seed) (cons result seed)) (list) test))) )