t0108: Add tests for revision ranges

Add tests to check whether generating multiple patches at once works.

Signed-off-by: Lukas Fleischer <cgit@cryptocrack.de>

tests/t0108-patch.sh

@@ -42,4 +42,21 @@ test_expect_success 'find `cgit` signature' '
 	tail -2 tmp | head -1 | grep "^cgit"
 '
 
+test_expect_success 'generate patches for multiple commits' '
+	id=$(git --git-dir="$PWD/repos/foo/.git" rev-parse HEAD)
+	id2=$(git --git-dir="$PWD/repos/foo/.git" rev-parse HEAD~3)
+	cgit_query "url=foo/patch&id=$id&id2=$id2" >tmp
+'
+
+test_expect_success 'find `cgit` signature' '
+	tail -2 tmp | head -1 | grep "^cgit"
+'
+
+test_expect_success 'compare with output of git-format-patch(1)' '
+	CGIT_VERSION=$(sed -n "s/CGIT_VERSION = //p" ../../VERSION)
+	git --git-dir="$PWD/repos/foo/.git" format-patch -p -N --subject-prefix="" --signature="cgit $CGIT_VERSION" --stdout HEAD~3..HEAD >tmp2
+	sed "1,5d" tmp >tmp_
+	cmp tmp_ tmp2
+'
+
 test_done