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;;; ccwl --- Concise Common Workflow Language
;;; Copyright © 2021, 2022 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 match)
(srfi srfi-26)
(srfi srfi-64))
(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 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 #t "~a ~a~%"
(case (test-result-kind runner)
((pass) (green result color?))
(else (red result color?)))
name)
;; If test did not pass, print details.
(unless (eq? (test-result-kind runner) 'pass)
(format (current-error-port)
"~a:~a~%expected: ~s~%actual: ~s~%"
(assq-ref result-alist 'source-file)
(assq-ref result-alist 'source-line)
(match (assq-ref result-alist 'source-form)
(('test-assert _ ...) #t)
(_ (assq-ref result-alist 'expected-value)))
(assq-ref result-alist 'actual-value))))))
runner))
(match (command-line)
((_ test-files ...)
(let ((runner (my-gnu-runner #t)))
(test-with-runner runner
(for-each load-from-path test-files)
(display (magenta "SUMMARY" #t))
(newline)
(format #t "PASS: ~a
FAIL: ~a
XPASS: ~a
XFAIL: ~a
SKIP: ~a
"
(test-runner-pass-count runner)
(test-runner-fail-count runner)
(test-runner-xpass-count runner)
(test-runner-xfail-count runner)
(test-runner-skip-count runner))
(exit (zero? (test-runner-fail-count runner)))))))
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