X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=test%2Ftest-lib.sh;h=0996a7426442cca7ab4c1913fa7612a88e6ce767;hp=22e387e49d0a8067351de747f8ce2ea90d6f8ceb;hb=66158d5e409a6a162088f5100675d5c3d7ed9948;hpb=a900ddaba661d693764d1a5f58f8b946bb788c4a

diff --git a/test/test-lib.sh b/test/test-lib.sh
old mode 100755
new mode 100644
index 22e387e4..0996a742
--- a/test/test-lib.sh
+++ b/test/test-lib.sh
@@ -39,7 +39,7 @@ done,*)
 	;;
 esac
 
-# Keep the original TERM for say_color
+# Keep the original TERM for say_color and test_emacs
 ORIGINAL_TERM=$TERM
 
 # For repeatability, reset the environment to known value.
@@ -174,6 +174,7 @@ test_success=0
 
 die () {
 	code=$?
+	rm -rf "$TEST_TMPDIR"
 	if test -n "$GIT_EXIT_OK"
 	then
 		exit $code
@@ -184,6 +185,8 @@ die () {
 }
 
 GIT_EXIT_OK=
+# Note: TEST_TMPDIR *NOT* exported!
+TEST_TMPDIR=$(mktemp -d "${TMPDIR:-/tmp}/notmuch-test-$$.XXXXXX")
 trap 'die' EXIT
 
 test_decode_color () {
@@ -394,7 +397,9 @@ emacs_deliver_message ()
 	   (message-goto-body)
 	   (insert \"${body}\")
 	   $@
-	   (message-send-and-exit))" >/dev/null 2>&1
+	   (message-send-and-exit))"
+    # opportunistically quit smtp-dummy in case above fails.
+    { echo QUIT > /dev/tcp/localhost/25025; } 2>/dev/null
     wait ${smtp_dummy_pid}
     notmuch new >/dev/null
 }
@@ -424,6 +429,7 @@ test_begin_subtest ()
 	error "bug in test script: Missing test_expect_equal in ${BASH_SOURCE[1]}:${BASH_LINENO[0]}"
     fi
     test_subtest_name="$1"
+    test_reset_state_
     # Remember stdout and stderr file descriptors and redirect test
     # output to the previously prepared file descriptors 3 and 4 (see
     # below)
@@ -448,7 +454,7 @@ test_expect_equal ()
 
 	output="$1"
 	expected="$2"
-	if ! test_skip "$@"
+	if ! test_skip "$test_subtest_name"
 	then
 		if [ "$output" = "$expected" ]; then
 			test_ok_ "$test_subtest_name"
@@ -461,6 +467,7 @@ test_expect_equal ()
     fi
 }
 
+# Like test_expect_equal, but takes two filenames.
 test_expect_equal_file ()
 {
 	exec 1>&6 2>&7		# Restore stdout and stderr
@@ -471,7 +478,7 @@ test_expect_equal_file ()
 
 	output="$1"
 	expected="$2"
-	if ! test_skip "$@"
+	if ! test_skip "$test_subtest_name"
 	then
 		if diff -q "$expected" "$output" >/dev/null ; then
 			test_ok_ "$test_subtest_name"
@@ -484,29 +491,6 @@ test_expect_equal_file ()
     fi
 }
 
-test_expect_equal_failure ()
-{
-	exec 1>&6 2>&7		# Restore stdout and stderr
-	inside_subtest=
-	test "$#" = 3 && { prereq=$1; shift; } || prereq=
-	test "$#" = 2 ||
-	error "bug in the test script: not 2 or 3 parameters to test_expect_equal"
-
-	output="$1"
-	expected="$2"
-	if ! test_skip "$@"
-	then
-		if [ "$output" = "$expected" ]; then
-			test_known_broken_ok_ "$test_subtest_name"
-		else
-			test_known_broken_failure_ "$test_subtest_name"
-			testname=$this_test.$test_count
-			echo "$expected" > $testname.expected
-			echo "$output" > $testname.output
-		fi
-    fi
-}
-
 NOTMUCH_NEW ()
 {
     notmuch new | grep -v -E -e '^Processed [0-9]*( total)? file|Found [0-9]* total file'
@@ -564,35 +548,63 @@ test_have_prereq () {
 	esac
 }
 
+# declare prerequisite for the given external binary
+test_declare_external_prereq () {
+	binary="$1"
+	test "$#" = 2 && name=$2 || name="$binary(1)"
+
+	hash $binary 2>/dev/null || eval "
+$binary () {
+	echo -n \"\$test_subtest_missing_external_prereqs_\" | grep -e \" $name \" ||
+	test_subtest_missing_external_prereqs_=\"$test_subtest_missing_external_prereqs_ $name\"
+	false
+}"
+}
+
 # You are not expected to call test_ok_ and test_failure_ directly, use
 # the text_expect_* functions instead.
 
 test_ok_ () {
+	if test "$test_subtest_known_broken_" = "t"; then
+		test_known_broken_ok_ "$@"
+		return
+	fi
 	test_success=$(($test_success + 1))
 	say_color pass "%-6s" "PASS"
 	echo " $@"
 }
 
 test_failure_ () {
+	if test "$test_subtest_known_broken_" = "t"; then
+		test_known_broken_failure_ "$@"
+		return
+	fi
 	test_failure=$(($test_failure + 1))
-	say_color error "%-6s" "FAIL"
-	echo " $1"
-	shift
+	test_failure_message_ "FAIL" "$@"
+	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 "$verbose" != "t"; then cat test.output; fi
-	test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
 }
 
 test_known_broken_ok_ () {
+	test_reset_state_
 	test_fixed=$(($test_fixed+1))
 	say_color pass "%-6s" "FIXED"
 	echo " $@"
 }
 
 test_known_broken_failure_ () {
+	test_reset_state_
 	test_broken=$(($test_broken+1))
-	say_color pass "%-6s" "BROKEN"
-	echo " $@"
+	test_failure_message_ "BROKEN" "$@"
+	return 1
 }
 
 test_debug () {
@@ -625,41 +637,47 @@ test_skip () {
 	fi
 	case "$to_skip" in
 	t)
-		say_color skip >&3 "skipping test: $@"
-		say_color skip "%-6s" "SKIP"
-		echo " $1"
-		: true
+		test_report_skip_ "$@"
 		;;
 	*)
-		false
+		test_check_missing_external_prereqs_ "$@"
 		;;
 	esac
 }
 
-test_expect_failure () {
-	test "$#" = 3 && { prereq=$1; shift; } || prereq=
-	test "$#" = 2 ||
-	error "bug in the test script: not 2 or 3 parameters to test-expect-failure"
-	if ! test_skip "$@"
-	then
-		test_run_ "$2"
-		if [ "$?" = 0 -a "$eval_ret" = 0 ]
-		then
-			test_known_broken_ok_ "$1"
-		else
-			test_known_broken_failure_ "$1"
-		fi
+test_check_missing_external_prereqs_ () {
+	if test -n "$test_subtest_missing_external_prereqs_"; then
+		say_color skip >&3 "missing prerequisites:"
+		echo "$test_subtest_missing_external_prereqs_" >&3
+		test_report_skip_ "$@"
+	else
+		false
 	fi
 }
 
+test_report_skip_ () {
+	test_reset_state_
+	say_color skip >&3 "skipping test: $@"
+	say_color skip "%-6s" "SKIP"
+	echo " $1"
+}
+
+test_subtest_known_broken () {
+	test_subtest_known_broken_=t
+}
+
 test_expect_success () {
 	test "$#" = 3 && { prereq=$1; shift; } || prereq=
 	test "$#" = 2 ||
 	error "bug in the test script: not 2 or 3 parameters to test-expect-success"
+	test_reset_state_
 	if ! test_skip "$@"
 	then
 		test_run_ "$2"
-		if [ "$?" = 0 -a "$eval_ret" = 0 ]
+		run_ret="$?"
+		# test_run_ may update missing external prerequisites
+		test_check_missing_external_prereqs_ "$@" ||
+		if [ "$run_ret" = 0 -a "$eval_ret" = 0 ]
 		then
 			test_ok_ "$1"
 		else
@@ -672,10 +690,14 @@ test_expect_code () {
 	test "$#" = 4 && { prereq=$1; shift; } || prereq=
 	test "$#" = 3 ||
 	error "bug in the test script: not 3 or 4 parameters to test-expect-code"
+	test_reset_state_
 	if ! test_skip "$@"
 	then
 		test_run_ "$3"
-		if [ "$?" = 0 -a "$eval_ret" = "$1" ]
+		run_ret="$?"
+		# test_run_ may update missing external prerequisites,
+		test_check_missing_external_prereqs_ "$@" ||
+		if [ "$run_ret" = 0 -a "$eval_ret" = "$1" ]
 		then
 			test_ok_ "$2"
 		else
@@ -698,6 +720,7 @@ test_external () {
 	error >&5 "bug in the test script: not 3 or 4 parameters to test_external"
 	descr="$1"
 	shift
+	test_reset_state_
 	if ! test_skip "$descr" "$@"
 	then
 		# Announce the script to reduce confusion about the
@@ -742,7 +765,7 @@ test_external_without_stderr () {
 	fi
 }
 
-# This is not among top-level (test_expect_success | test_expect_failure)
+# This is not among top-level (test_expect_success)
 # but is a prefix that can be used in the test script, like:
 #
 #	test_expect_success 'complain and die' '
@@ -847,7 +870,7 @@ export NOTMUCH_CONFIG=$NOTMUCH_CONFIG
 #
 # --load		Force loading of notmuch.el and test-lib.el
 
-emacs --no-init-file --no-site-file \
+exec emacs --no-init-file --no-site-file \
 	--directory "$TEST_DIRECTORY/../emacs" --load notmuch.el \
 	--directory "$TEST_DIRECTORY" --load test-lib.el \
 	"\$@"
@@ -857,16 +880,31 @@ EOF
 
 test_emacs () {
 	if [ -z "$EMACS_SERVER" ]; then
-		EMACS_SERVER="notmuch-test-suite-$$"
-		"$TMP_DIRECTORY/run_emacs" \
-			--daemon \
-			--eval "(setq server-name \"$EMACS_SERVER\")" \
-			--eval "(orphan-watchdog $$)" || return
+		server_name="notmuch-test-suite-$$"
+		# start a detached session with an emacs server
+		# user's TERM is given to dtach which assumes a minimally
+		# VT100-compatible terminal -- and emacs inherits that
+		TERM=$ORIGINAL_TERM dtach -n "$TEST_TMPDIR/emacs-dtach-socket.$$" \
+			sh -c "stty rows 24 cols 80; exec '$TMP_DIRECTORY/run_emacs' \
+				--no-window-system \
+				--eval '(setq server-name \"$server_name\")' \
+				--eval '(server-start)' \
+				--eval '(orphan-watchdog $$)'" || return
+		EMACS_SERVER="$server_name"
+		# 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_=
+	test_subtest_missing_external_prereqs_=
+}
+
 
 find_notmuch_path ()
 {