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;;; ccwl --- Concise Common Workflow Language
;;; Copyright © 2021 Arun Isaac <arunisaac@systemreboot.net>
;;;
;;; This file is part of ccwl.
;;;
;;; ccwl is free software: you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation, either version 3 of the License, or
;;; (at your option) any later version.
;;;
;;; ccwl 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
;;; General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with ccwl. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; This is a better test driver for Guile's (srfi srfi-64).
;;
;; TODO: Improve Guile's test driver so this module won't be
;; necessary.
;;; Code:
(use-modules (ice-9 format)
(ice-9 getopt-long)
(ice-9 match)
(srfi srfi-26)
(srfi srfi-64))
;; Currently, only log-file and trs-file are understood. Everything
;; else is ignored.
(define %options
'((test-name (value #t))
(log-file (value #t))
(trs-file (value #t))
(color-tests (value #t))
(expect-failure (value #t))
(enable-hard-errors (value #t))))
(define (color code str color?)
(if color?
(format #f "~a[~am~a~a[0m" #\esc code str #\esc)
str))
(define red (cut color 31 <> <>))
(define green (cut color 32 <> <>))
(define magenta (cut color 35 <> <>))
(define (my-gnu-runner log-port trs-port color?)
(let ((runner (test-runner-null)))
(test-runner-on-group-begin! runner
(lambda (runner suite-name count)
(format #t (magenta "%%%% ~a~%" color?) suite-name)))
(test-runner-on-group-end! runner
(lambda _
(newline)))
(test-runner-on-test-end! runner
(lambda (runner)
(let ((name (test-runner-test-name runner))
(result (string-upcase
(symbol->string (test-result-kind runner))))
(result-alist (test-result-alist runner)))
(format trs-port ":test-result: ~a ~a~%" result name)
(format #t "~a ~a~%"
(case (test-result-kind runner)
((pass) (green result color?))
(else (red result color?)))
name)
(format log-port "~a ~a~%" result name)
;; If test did not pass, print details.
(unless (eq? (test-result-kind runner) 'pass)
(let* ((expected-value (match (assq-ref result-alist 'source-form)
(('test-assert _ ...) #t)
(_ (assq-ref result-alist 'expected-value))))
(log-output
(format #f "~a:~a~%expected: ~s~%actual: ~s~%"
(assq-ref result-alist 'source-file)
(assq-ref result-alist 'source-line)
expected-value
(assq-ref result-alist 'actual-value))))
(display log-output log-port)
(display log-output (current-error-port)))))))
runner))
(let ((opts (getopt-long (command-line) %options)))
(call-with-output-file (string-append "@abs_top_builddir@/"
(option-ref opts 'log-file #f))
(lambda (log-port)
(call-with-output-file (option-ref opts 'trs-file #f)
(lambda (trs-port)
(chdir "@abs_top_srcdir@")
(test-with-runner (my-gnu-runner log-port trs-port
(string=? (option-ref opts 'color-tests "yes")
"yes"))
(load-from-path (option-ref opts 'test-name #f))))))))
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