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-rw-r--r--Makefile.am3
-rw-r--r--tests/driver.scm115
2 files changed, 117 insertions, 1 deletions
diff --git a/Makefile.am b/Makefile.am
index 3ad58b8..b0ab4ce 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -56,7 +56,8 @@ SOURCES = \
guix-data-service/web/sxml.scm \
guix-data-service/web/query-parameters.scm \
guix-data-service/web/util.scm \
- guix-data-service/web/view/html.scm
+ guix-data-service/web/view/html.scm \
+ tests/driver.scm
TEST_EXTENSIONS = .scm
diff --git a/tests/driver.scm b/tests/driver.scm
new file mode 100644
index 0000000..6dc79fb
--- /dev/null
+++ b/tests/driver.scm
@@ -0,0 +1,115 @@
+;;; Copyright © 2015, 2016 Mathieu Lirzin <mthl@gnu.org>
+;;; Copyright © 2019 Christopher Baines <mail@cbaines.net>
+;;;
+;;; This program 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.
+;;;
+;;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (tests driver)
+ #:use-module (ice-9 pretty-print)
+ #:use-module (srfi srfi-26)
+ #:use-module (srfi srfi-64)
+ #:export (setup-runner))
+
+(define* (test-display field value #:optional (port (current-output-port))
+ #:key pretty?)
+ "Display \"FIELD: VALUE\\n\" on PORT."
+ (if pretty?
+ (begin
+ (format port "~A:~%" field)
+ (pretty-print value port #:per-line-prefix "+ "))
+ (format port "~A: ~S~%" field value)))
+
+(define* (result->string symbol #:key colorize?)
+ "Return SYMBOL as an upper case string. Use colors when COLORIZE is #t."
+ (let ((result (string-upcase (symbol->string symbol))))
+ (if colorize?
+ (string-append (case symbol
+ ((pass) "") ;green
+ ((xfail) "") ;light green
+ ((skip) "") ;blue
+ ((fail xpass) "") ;red
+ ((error) "")) ;magenta
+ result
+ "") ;no color
+ result)))
+
+(define* (test-runner-gnu #:key color? brief? out-port trs-port)
+ "Return an custom SRFI-64 test runner. COLOR? specifies whether to use colors,
+and BRIEF?, well, you know. OUT-PORT and TRS-PORT must be output ports. The
+current output port is supposed to be redirected to a '.log' file."
+
+ (define (test-on-test-begin-gnu runner)
+ ;; Procedure called at the start of an individual test case, before the
+ ;; test expression (and expected value) are evaluated.
+ (let ((result (cute assq-ref (test-result-alist runner) <>)))
+ (format #t "location: ~A~%"
+ (string-append (result 'source-file) ":"
+ (number->string (result 'source-line))))
+ (test-display "source" (result 'source-form) #:pretty? #t)))
+
+ (define (test-on-test-end-gnu runner)
+ ;; Procedure called at the end of an individual test case, when the result
+ ;; of the test is available.
+ (let* ((results (test-result-alist runner))
+ (result? (cut assq <> results))
+ (result (cut assq-ref results <>)))
+ (unless brief?
+ ;; Display the result of each test case on the console.
+ (format out-port "~A: ~A~%"
+ (result->string (test-result-kind runner) #:colorize? color?)
+ (test-runner-test-name runner)))
+ (when (result? 'expected-value)
+ (test-display "expected-value" (result 'expected-value)))
+ (when (result? 'expected-error)
+ (test-display "expected-error" (result 'expected-error) #:pretty? #t))
+ (when (result? 'actual-value)
+ (test-display "actual-value" (result 'actual-value)))
+ (when (result? 'actual-error)
+ (test-display "actual-error" (result 'actual-error) #:pretty? #t))
+ (format #t "result: ~a~%" (result->string (result 'result-kind)))
+ (newline)
+ (format trs-port ":test-result: ~A ~A~%"
+ (result->string (test-result-kind runner))
+ (test-runner-test-name runner))))
+
+ (define (test-on-group-end-gnu runner)
+ ;; Procedure called by a 'test-end', including at the end of a test-group.
+ (let ((fail (or (positive? (test-runner-fail-count runner))
+ (positive? (test-runner-xpass-count runner))))
+ (skip (or (positive? (test-runner-skip-count runner))
+ (positive? (test-runner-xfail-count runner)))))
+ ;; XXX: The global results need some refinements for XPASS.
+ (format trs-port ":global-test-result: ~A~%"
+ (if fail "FAIL" (if skip "SKIP" "PASS")))
+ (format trs-port ":recheck: ~A~%"
+ (if fail "yes" "no"))
+ (format trs-port ":copy-in-global-log: ~A~%"
+ (if (or fail skip) "yes" "no"))
+ (when brief?
+ ;; Display the global test group result on the console.
+ (format out-port "~A: ~%"
+ (result->string (if fail 'fail (if skip 'skip 'pass))
+ #:colorize? color?)))
+ #f))
+
+ (let ((runner (test-runner-null)))
+ (test-runner-on-test-begin! runner test-on-test-begin-gnu)
+ (test-runner-on-test-end! runner test-on-test-end-gnu)
+ (test-runner-on-group-end! runner test-on-group-end-gnu)
+ (test-runner-on-bad-end-name! runner test-on-bad-end-name-simple)
+ runner))
+
+(define (setup-runner)
+ (test-runner-current (test-runner-gnu)))
+
+(setup-runner)