1 file changed, 55 insertions, 6 deletions
diff --git a/tests/setup.sh b/tests/setup.sh
index 9f17778..92451b7 100755
--- a/tests/setup.sh
+++ b/tests/setup.sh
@@ -1,9 +1,10 @@
 # Shared groundwork sourced by every test script. It builds a handful of small
 # repositories under repos/ and writes a cgitrc pointing at them, then offers
-# the helpers that ask cgit for a page so a test only has to look at what comes
-# back. Sourcing it also brings in the test library from the bundled Git tree,
-# which is where test_expect_success and the trash directory come from. Set
-# CGIT_TEST_NO_CREATE_REPOS to get the helpers without paying for the fixtures.
+# the helpers that write a config of a test's own and ask cgit for a page, so
+# a test only has to look at what comes back. Sourcing it also brings in the
+# test library from the bundled Git tree, which is where test_expect_success
+# and the trash directory come from. Set CGIT_TEST_NO_CREATE_REPOS to get the
+# helpers without paying for the fixtures.
 
 LF='
 '
@@ -168,12 +169,60 @@ EOF
 	fi
 }
 
+# Writes a config to the file named first that serves repos/<url> under the
+# url named second, with the cache off and links rooted at /, and takes the
+# rest as settings. A repository copies its defaults from the global settings
+# read before its repo.url, so whatever order they come in, the repo.* ones
+# go after the repository and all others ahead of it. A repo.path setting
+# names a repository kept somewhere else.
+cgitrc_repo() {
+	cgitrc_file=$1
+	cgitrc_url=$2
+	shift 2
+	cgitrc_path="repo.path=$PWD/repos/$cgitrc_url/.git"
+	cgitrc_before=
+	cgitrc_after=
+	for cgitrc_setting
+	do
+		case "$cgitrc_setting" in
+		repo.path=*)
+			cgitrc_path=$cgitrc_setting
+			;;
+		repo.*)
+			cgitrc_after="$cgitrc_after$cgitrc_setting$LF"
+			;;
+		*)
+			cgitrc_before="$cgitrc_before$cgitrc_setting$LF"
+			;;
+		esac
+	done
+	printf '%s' "virtual-root=/$LF" "cache-size=0$LF" "$cgitrc_before" \
+		"repo.url=$cgitrc_url$LF" "$cgitrc_path$LF" "$cgitrc_after" >"$cgitrc_file"
+}
+
+# Writes the global settings named after the file ahead of a copy of the
+# shared cgitrc. The copy turns the cache off, because a page is cached under
+# its request alone and would otherwise come back as the shared config made
+# it.
+cgitrc_copy() {
+	cgitrc_file=$1
+	shift
+	{
+		test $# = 0 || printf '%s\n' "$@"
+		sed "s/^cache-size=.*/cache-size=0/" cgitrc
+	} >"$cgitrc_file"
+}
+
+cgit_rc() {
+	CGIT_CONFIG="$PWD/$1" QUERY_STRING="$2" cgit
+}
+
 cgit_query() {
-	CGIT_CONFIG="$PWD/cgitrc" QUERY_STRING="$1" cgit
+	cgit_rc cgitrc "$1"
 }
 
 cgit_url() {
-	CGIT_CONFIG="$PWD/cgitrc" QUERY_STRING="url=$1" cgit
+	cgit_rc cgitrc "url=$1"
 }
 
 # The response headers run down to the first empty line, and a test comparing