From: Bastian Dehn <hhaalo@arcor.de>
Date: Sat, 5 Jul 2025 09:59:50 +0000 (+0200)
Subject: add tests for detectsplit
X-Git-Tag: v1.0.7^2~13
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=0933aa32146e0f98e312e964656a1413c55b13f9;p=scantopdf.git

add tests for detectsplit
---

diff --git a/scanbasic.bats b/scanbasic.bats
index 44cf3ef..fc5861d 100755
--- a/scanbasic.bats
+++ b/scanbasic.bats
@@ -30,6 +30,11 @@ pdftk() {
 	return "$pdftk_exit"
 }
 
+zbarimg() {
+	echo "$zbarimg_return"
+	return "$zbarimg_exit"
+}
+
 setup() {
 	load "/usr/lib/bats/bats-assert/load"
 	load "/usr/lib/bats/bats-support/load"
@@ -59,6 +64,10 @@ setup() {
 	export -f pdftk
 	pdftk_return=
 	pdftk_exit=0
+
+	export -f zbarimg
+	zbarimg_return=
+	zbarimg_exit=0
 }
 
 teardown() {
@@ -68,6 +77,7 @@ teardown() {
 	export -n tiff2pdf
 	export -n rm
 	export -n pdftk
+	export -n zbarimg
 }
 
 @test "should failure optimize input parameter is missing" {
@@ -201,3 +211,35 @@ teardown() {
 
 	assert_success
 }
+
+@test "should failure detectsplit missing parameter" {
+	run detectsplit
+
+	assert_failure
+	assert_line --index 0 "❌ ERROR: missing pdf"
+}
+
+@test "should failure detectsplit zbarimg fails" {
+	zbarimg_exit=1
+
+	run detectsplit "testfile.pdf"
+
+	assert_failure
+	assert_line --index 0 "❌ ERROR: could not read cut page"
+}
+
+@test "should success and false detectsplit zbarimg nothing find" {
+	run detectsplit "testfile.pdf"
+
+	assert_success
+	assert_line --index 0 "false"
+}
+
+@test "should success and true detectsplit zbarimg find trennblatt" {
+	zbarimg_return="Trennblatt"
+
+	run detectsplit "testfile.pdf"
+
+	assert_success
+	assert_line --index 0 "true"
+}
diff --git a/scanbasic.sh b/scanbasic.sh
index d781510..e20e2e5 100644
--- a/scanbasic.sh
+++ b/scanbasic.sh
@@ -134,13 +134,20 @@ detectsplit()
 	local pdf=$1
 	local trenn=
 
+	command -v zbarimg > /dev/null \
+		|| errlog "command zbarimg not found" \
+		|| return $?
+	[ -n "$pdf" ] \
+		|| errlog "missing pdf" \
+		|| return $?
+
 	trenn=$(zbarimg --raw --quiet $pdf) \
 		|| errlog "could not read cut page" \
-		|| return 1
-	if [ "$trenn" == "Trennblatt" ]; then
-		echo "true"
-		return
-	fi
+		|| return $?
+
+	[ "$trenn" == "Trennblatt" ] \
+		&& echo "true" \
+		&& return 0
 
 	echo "false"
 }