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#!r6rs
;;; -*- mode: scheme -*-
;;; run64 --- SRFI-64 test runner
;;; Copyright © 2022 Arun Isaac <arunisaac@systemreboot.net>
;;;
;;; This file is part of run64.
;;;
;;; run64 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.
;;;
;;; run64 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 run64. If not, see <https://www.gnu.org/licenses/>.
(import (rnrs programs)
(srfi srfi-1)
(srfi srfi-64))
(define (color code str)
(string-append (string #\esc)
"["
(number->string code)
"m"
str
(string #\esc)
"[0m"))
(define (bold str)
(color 1 str))
(define (red str)
(color 31 str))
(define (green str)
(color 32 str))
(define (yellow str)
(color 33 str))
(define (magenta str)
(color 35 str))
(define (make-runner)
(let ((runner (test-runner-null)))
(test-runner-on-group-begin! runner
(lambda (runner suite-name count)
(display suite-name)
(display " ")))
(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)))
(display (case (test-result-kind runner)
((pass) (green "."))
((fail) (red "F"))
((xfail xpass) (yellow "X"))
((skip) (yellow "S"))))
(when (eq? (test-result-kind runner)
'fail)
;; Prepend test failure details to aux value.
(test-runner-aux-value! runner
(cons (cons (cons 'test-name (test-runner-test-name runner))
(test-result-alist runner))
(test-runner-aux-value runner)))))))
;; Initialize aux value to the empty list.
(test-runner-aux-value! runner '())
runner))
(define (headline text color)
"Display headline TEXT in COLOR. COLOR is a function that wraps a
given string in an ANSI escape code."
(display (color (string-append "==== " text)))
(newline))
(define (main args)
(let ((runner (make-runner)))
(headline "test session starts" bold)
(test-with-runner runner
(for-each load (cdr args)))
(newline)
(unless (zero? (test-runner-fail-count runner))
(headline "FAILURES" red)
(for-each (lambda (failure)
(let ((name (assq-ref failure 'test-name))
(file (assq-ref failure 'source-file))
(line (assq-ref failure 'source-line)))
(when file
(display file)
(display ":")
(when line
(display line)
(display ":"))
(display " "))
(display name)
(newline)))
(test-runner-aux-value runner))
(newline))
(headline
(string-join
(filter-map (lambda (count text color)
(if (zero? count)
#f
(color (string-append (number->string count)
" " text))))
(list (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))
(list "passed" "failed"
"unexpected passes"
"expected failures"
"skipped")
(list green red yellow yellow yellow))
", ")
(cond
((not (zero? (test-runner-fail-count runner)))
red)
((or (not (zero? (test-runner-xpass-count runner)))
(not (zero? (test-runner-xfail-count runner))))
yellow)
(else green)))
(exit (zero? (test-runner-fail-count runner)))))
(main (command-line))
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