aux/tests-lib.sh: Use colours on test output

1 files changed, 17 insertions, 6 deletions

diff --git a/aux/tests-lib.sh b/aux/tests-lib.sh
index e075974..0be4e6f 100755
--- a/aux/tests-lib.sh
+++ b/aux/tests-lib.sh
@@ -1,13 +1,23 @@
 #!/bin/sh
 
+end="\033[0m"
+red="\033[0;31m"
+green="\033[0;32m"
+yellow="\033[0;33m"
+
 OUT=
 ERR=
 STATUS=
 
+ERROR() {
+	# shellcheck disable=2059
+	printf "${red}ERROR${end}"
+}
+
 assert_status() {
 	if [ "$STATUS" != "$1" ]; then
-		printf '\nERR: Bad status.\n\nexpected: %s\ngot:      %s\n' \
-			"$1" "$STATUS" >&2
+		printf '\n%s: Bad status.\n\nexpected: %s\ngot:      %s\n' \
+			"$(ERROR)" "$1" "$STATUS" >&2
 		exit 1
 	fi
 }
@@ -22,8 +32,8 @@ assert_usage() {
 
 assert_empty_stream() {
 	if [ -s "$2" ]; then
-		printf '\nERR: Expected %s (%s) to be empty, but has content:\n%s\n' \
-			"$1" "$2" "$(cat "$2")" >&2
+		printf '\n%s: Expected %s (%s) to be empty, but has content:\n%s\n' \
+			"$(ERROR)" "$1" "$2" "$(cat "$2")" >&2
 		exit 1
 	fi
 }
@@ -85,9 +95,10 @@ assert_fgrep_stderr() {
 }
 
 testing() {
-	printf 'testing: %s...' "$1" >&2
+	printf "${yellow}testing${end}: %s..." "$1" >&2
 }
 
 test_ok() {
-	printf ' OK.\n' >&2
+	# shellcheck disable=2059
+	printf " ${green}OK${end}.\n" >&2
 }