From 27b2f99772eebc1cf7bb5e0cc44c2b7046b35937 Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Mon, 16 Dec 2019 02:04:57 +0530
Subject: tests: Implement custom test runner group begin and end functions.

* build-aux/test-driver.scm.in (my-gnu-runner): Add custom test-runner
on-group-begin and on-group-end functions. Accept log file port as an
argument.
---
 build-aux/test-driver.scm.in | 28 +++++++++++++++++++---------
 1 file changed, 19 insertions(+), 9 deletions(-)

diff --git a/build-aux/test-driver.scm.in b/build-aux/test-driver.scm.in
index 71aa042..89b9b68 100644
--- a/build-aux/test-driver.scm.in
+++ b/build-aux/test-driver.scm.in
@@ -1,5 +1,5 @@
 ;;; guile-email --- Guile email parser
-;;; Copyright © 2018 Arun Isaac <arunisaac@systemreboot.net>
+;;; Copyright © 2018, 2019 Arun Isaac <arunisaac@systemreboot.net>
 ;;;
 ;;; This file is part of guile-email.
 ;;;
@@ -31,8 +31,17 @@
     (expect-failure (value #t))
     (enable-hard-errors (value #t))))
 
-(define (my-gnu-runner trs-port)
+(define (my-gnu-runner log-port trs-port)
   (let ((runner (test-runner-simple)))
+    (test-runner-on-group-begin! runner
+      (lambda (runner suite-name count)
+        (format #t "%%%% Starting test ~a~%" suite-name)
+        (format log-port "%%%% Starting test ~a~%" suite-name)
+        ;; Set log-port in the aux-value field for use by other parts
+        ;; of test-runner-simple
+        (test-runner-aux-value! runner log-port)
+        (format #t "  (Writing full log to \"~a\")~%" (port-filename log-port))))
+    (test-runner-on-group-end! runner (const #f))
     (test-runner-on-test-end! runner
       (lambda (runner)
         (format trs-port ":test-result: ~A ~A~%"
@@ -43,10 +52,11 @@
     runner))
 
 (let ((opts (getopt-long (command-line) %options)))
-  (set! test-log-to-file (string-append "@abs_top_builddir@/"
-                                        (option-ref opts 'log-file #f)))
-  (call-with-output-file (option-ref opts 'trs-file #f)
-    (lambda (trs-port)
-      (chdir "@abs_top_srcdir@")
-      (test-with-runner (my-gnu-runner trs-port)
-        (load-from-path (option-ref opts 'test-name #f))))))
+  (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)
+            (load-from-path (option-ref opts 'test-name #f))))))))
-- 
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