[PATCH v2 01/10] test: move subtest variables reset into a dedicated function

[Dmitry Kurochkin <dmitry.kurochkin@gmail.com>]

Currently, there is only one such variable test_subtest_known_broken_.
But more will be added in the future.
---
 test/test-lib.sh |   12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/test/test-lib.sh b/test/test-lib.sh
index 1ea7fa9..222b5e4 100755
--- a/test/test-lib.sh
+++ b/test/test-lib.sh
@@ -407,41 +407,41 @@ emacs_deliver_message ()
 # number of messages.
 add_email_corpus ()
 {
     rm -rf ${MAIL_DIR}
     if [ -d $TEST_DIRECTORY/corpus.mail ]; then
 	cp -a $TEST_DIRECTORY/corpus.mail ${MAIL_DIR}
     else
 	cp -a $TEST_DIRECTORY/corpus ${MAIL_DIR}
 	notmuch new >/dev/null
 	cp -a ${MAIL_DIR} $TEST_DIRECTORY/corpus.mail
     fi
 }
 
 test_begin_subtest ()
 {
     if [ -n "$inside_subtest" ]; then
 	exec 1>&6 2>&7		# Restore stdout and stderr
 	error "bug in test script: Missing test_expect_equal in ${BASH_SOURCE[1]}:${BASH_LINENO[0]}"
     fi
     test_subtest_name="$1"
-    test_subtest_known_broken_=
+    test_reset_state_
     # Remember stdout and stderr file descriptors and redirect test
     # output to the previously prepared file descriptors 3 and 4 (see
     # below)
     if test "$verbose" != "t"; then exec 4>test.output 3>&4; fi
     exec 6>&1 7>&2 >&3 2>&4
     inside_subtest=t
 }
 
 # Pass test if two arguments match
 #
 # Note: Unlike all other test_expect_* functions, this function does
 # not accept a test name. Instead, the caller should call
 # test_begin_subtest before calling this function in order to set the
 # name.
 test_expect_equal ()
 {
 	exec 1>&6 2>&7		# Restore stdout and stderr
 	inside_subtest=
 	test "$#" = 3 && { prereq=$1; shift; } || prereq=
 	test "$#" = 2 ||
@@ -559,84 +559,84 @@ test_ok_ () {
 test_failure_ () {
 	if test "$test_subtest_known_broken_" = "t"; then
 		test_known_broken_failure_ "$@"
 		return
 	fi
 	test_failure=$(($test_failure + 1))
 	test_failure_message_ "FAIL" "$@"
 	test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
 	return 1
 }
 
 test_failure_message_ () {
 	say_color error "%-6s" "$1"
 	echo " $2"
 	shift 2
 	echo "$@" | sed -e 's/^/	/'
 	if test "$verbose" != "t"; then cat test.output; fi
 }
 
 test_known_broken_ok_ () {
-	test_subtest_known_broken_=
+	test_reset_state_
 	test_fixed=$(($test_fixed+1))
 	say_color pass "%-6s" "FIXED"
 	echo " $@"
 }
 
 test_known_broken_failure_ () {
-	test_subtest_known_broken_=
+	test_reset_state_
 	test_broken=$(($test_broken+1))
 	test_failure_message_ "BROKEN" "$@"
 	return 1
 }
 
 test_debug () {
 	test "$debug" = "" || eval "$1"
 }
 
 test_run_ () {
 	test_cleanup=:
 	if test "$verbose" != "t"; then exec 4>test.output 3>&4; fi
 	eval >&3 2>&4 "$1"
 	eval_ret=$?
 	eval >&3 2>&4 "$test_cleanup"
 	return 0
 }
 
 test_skip () {
 	test_count=$(($test_count+1))
 	to_skip=
 	for skp in $NOTMUCH_SKIP_TESTS
 	do
 		case $this_test.$test_count in
 		$skp)
 			to_skip=t
 		esac
 	done
 	if test -z "$to_skip" && test -n "$prereq" &&
 	   ! test_have_prereq "$prereq"
 	then
 		to_skip=t
 	fi
 	case "$to_skip" in
 	t)
-		test_subtest_known_broken_=
+		test_reset_state_
 		say_color skip >&3 "skipping test: $@"
 		say_color skip "%-6s" "SKIP"
 		echo " $1"
 		: true
 		;;
 	*)
 		false
 		;;
 	esac
 }
 
 test_subtest_known_broken () {
 	test_subtest_known_broken_=t
 }
 
 test_expect_success () {
 	test "$#" = 3 && { prereq=$1; shift; } || prereq=
 	test "$#" = 2 ||
 	error "bug in the test script: not 2 or 3 parameters to test-expect-success"
 	if ! test_skip "$@"
@@ -842,40 +842,44 @@ test_emacs () {
 	if [ -z "$EMACS_SERVER" ]; then
 		EMACS_SERVER="notmuch-test-suite-$$"
 		# start a detached session with an emacs server
 		# user's TERM is given to dtach which assumes a minimally
 		# VT100-compatible terminal -- and emacs inherits that
 		TERM=$ORIGINAL_TERM dtach -n "$TMP_DIRECTORY/emacs-dtach-socket.$$" \
 			sh -c "stty rows 24 cols 80; exec '$TMP_DIRECTORY/run_emacs' \
 				--no-window-system \
 				--eval '(setq server-name \"$EMACS_SERVER\")' \
 				--eval '(server-start)' \
 				--eval '(orphan-watchdog $$)'" || return
 		# wait until the emacs server is up
 		until test_emacs '()' 2>/dev/null; do
 			sleep 1
 		done
 	fi
 
 	emacsclient --socket-name="$EMACS_SERVER" --eval "(progn $@)"
 }
 
+test_reset_state_ () {
+	test_subtest_known_broken_=
+}
+
 
 find_notmuch_path ()
 {
     dir="$1"
 
     while [ -n "$dir" ]; do
 	bin="$dir/notmuch"
 	if [ -x "$bin" ]; then
 	    echo "$dir"
 	    return
 	fi
 	dir="$(dirname "$dir")"
 	if [ "$dir" = "/" ]; then
 	    break
 	fi
     done
 }
 
 # Test the binaries we have just built.  The tests are kept in
 # test/ subdirectory and are run in 'trash directory' subdirectory.
-- 
1.7.7.2