tests: abuild-sign: refactor owner 0/0 test

Refactor test that verifies that owner in tar archive is numeric 0/0

tests/abuild-sign.bats

@@ -1,32 +0,0 @@
-#/usr/bin/env bats
-
-setup() {
-	export ABUILD="$PWD/../abuild"
-	export ABUILD_SHAREDIR="$PWD/.."
-	export ABUILD_CONF=/dev/null
-	export REPODEST="$BATS_TEST_TMPDIR"/packages
-	export CLEANUP="srcdir bldroot pkgdir deps"
-	export WORKDIR="$BATS_TEST_TMPDIR"/work
-	export APORTSDIR="$PWD"/testrepo
-	export PATH="$PWD/../:$PATH"
-	export ARCH=$(apk --print-arch)
-
-	if ! abuild-sign --installed 2>/dev/null; then
-		abuild-keygen -ain >/dev/null 2>&1
-	fi
-
-	mkdir -p "$BATS_TEST_TMPDIR" "$WORKDIR"
-}
-
-@test 'abuild-sign: do not record user name/id in index' {
-	cd testrepo/pkg1
-	$ABUILD
-
-	tar tvzf "$REPODEST"/testrepo/"$ARCH"/APKINDEX.tar.gz --numeric-owner|
-		while read -r _ user _ _ _ f; do
-			if [ "$user" != "0/0" ]; then
-				echo "file '$f' is not owned by 0/0 (owned by $user)" >&2
-				exit 1
-			fi
-		done
-}

tests/abuild_sign_test

@@ -8,7 +8,8 @@ init_tests \
 	abuild_sign_installed_missing \
 	abuild_sign_installed_missing_pub \
 	abuild_sign_installed_missing_priv \
-	abuild_sign_installed
+	abuild_sign_installed \
+	abuild_sign_owner
 
 export ABUILD_SHAREDIR="$(atf_get_srcdir)/.."
 
@@ -62,3 +63,16 @@ abuild_sign_installed_body() {
 		abuild-sign --installed
 }
 
+abuild_sign_owner_body() {
+	init_keys
+	echo foo > .PKGINFO
+	tar -zcf foo.tar.gz .PKGINFO || atf_fail "Failed to create unsigned test archive"
+
+	atf_check -s exit:0 \
+		-e match:"Signed" \
+		abuild-sign foo.tar.gz
+
+	atf_check -s exit:0 \
+		-o match:"0/0.*\.SIGN\.RSA" \
+		tar -ztvf foo.tar.gz
+}