From: Bastian Dehn <hhaalo@arcor.de>
Date: Thu, 16 Jul 2026 15:05:10 +0000 (+0200)
Subject: change postinst add one entry
X-Git-Tag: v1.1.35^2~3^2~12
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=433bf4cc04f8a5a8e8845ef01ef8d17a48ec3892;p=sane-kds-s2000w-net.git

change postinst add one entry
---

diff --git a/src/debian/postinst b/src/debian/postinst
index fa90e2a..546a97e 100755
--- a/src/debian/postinst
+++ b/src/debian/postinst
@@ -7,27 +7,23 @@ errlog()
 	local lastexit=$?
 	local msg="$1"
 
-	echo "$msg"
+	echo "ERROR: $msg"
 
 	return $lastexit
 }
 
 main()
 {
-	local DLLCONFIG="/etc/sane.d/dll.conf"
+	DLLCONFIG=${DLLCONFIG:="/etc/sane.d/dll.conf"}
+	local entry_count=
 	local ENTRY="kds_s2000w_net"
 
 	[ -f "$DLLCONFIG" ] \
-		|| errlog "ERROR: $DLLCONFIG does not exist" \
+		|| errlog "$DLLCONFIG does not exist" \
 		|| return 0
-
 	echo "found $DLLCONFIG"
-	cat $DLLCONFIG | grep $ENTRY \
-		|| sed -i "\$a$ENTRY" $DLLCONFIG \
-		|| errlog "could not add entry $ENTRY to $DLLCONFIG" \
-		|| return 0
 
-	echo "add $ENTRY to $DLLCONFIG"
+	grep --silent "$ENTRY" "$DLLCONFIG" || echo "$ENTRY" >> "$DLLCONFIG"
 }
 
 main
\ No newline at end of file
diff --git a/tests/postinst.bats b/tests/postinst.bats
index 14cc794..fb3e353 100755
--- a/tests/postinst.bats
+++ b/tests/postinst.bats
@@ -3,8 +3,42 @@
 setup() {
 	bats_load_library bats-support
 	bats_load_library bats-assert
+	mkdir --parents ../build
+	rm -rf ../build/dll.conf
+	touch ../build/dll.conf
 }
 
-@test "sanity" {
-	assert_equal 1 1
+@test "ignore file does not exists" {
+	export DLLCONFIG="../build/dll-not-exists.conf"
+
+	run ../src/debian/postinst
+
+	assert_success
+	assert_output "ERROR: ../build/dll-not-exists.conf does not exist"
+	unset DLLCONFIG
 }
+
+@test "add entry kds_s2000w_net dll.conf" {
+	export DLLCONFIG="../build/dll.conf"
+
+	run ../src/debian/postinst
+
+	assert_success
+	assert_output "found ../build/dll.conf"
+	assert_equal "$(cat ../build/dll.conf)" "kds_s2000w_net"
+	assert_equal "$(cat ../build/dll.conf | wc --lines)" "1"
+	unset DLLCONFIG
+}
+
+@test "entry exists in dll.conf do nothing" {
+	export DLLCONFIG="../build/dll.conf"
+
+	run ../src/debian/postinst
+	run ../src/debian/postinst
+
+	assert_success
+	assert_output "found ../build/dll.conf"
+	assert_equal "$(cat ../build/dll.conf)" "kds_s2000w_net"
+	assert_equal "$(cat ../build/dll.conf | wc --lines)" "1"
+	unset DLLCONFIG
+}
\ No newline at end of file