From 497b3b578b5e9367d9f514879104a66deb87fc4c Mon Sep 17 00:00:00 2001
From: Lukas Braun <lukas.braun@fau.de>
Date: Sat, 7 Oct 2017 14:09:29 +0200
Subject: [PATCH] Only start Postgres for tests when requested

---
 Makefile   |  2 +-
 test_pg.sh | 26 +++++++++++++++-----------
 2 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/Makefile b/Makefile
index 3a1ecb6..d8d63ff 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,7 @@ goatherd: goatherd.go
 	go build goatherd.go
 
 test_pg: goatherd.go goatherd_test.go test_pg.sh goatherd
-	sh test_pg.sh
+	sh test_pg.sh --start-pg
 
 test_pam_goatherd: goatherd pam_goatherd.so test_pam_goatherd.sh
 	sh test_pam_goatherd.sh
diff --git a/test_pg.sh b/test_pg.sh
index e8836e2..c4fdadb 100644
--- a/test_pg.sh
+++ b/test_pg.sh
@@ -4,17 +4,21 @@ set -eu
 
 go test -c -o ./goatherd.test &
 
-PGHOST="$PWD/postgres_test"
-if [ $# -ge 1 ]; then
-    PGHOST="$(realpath -- "$1")"
-    shift
-fi
-export PGHOST="$PGHOST"
+if [ "${1:-x}" = "--start-pg" ]; then 
+    PGHOST="$PWD/postgres_test"
+    if [ $# -ge 1 ]; then
+        PGHOST="$(realpath -- "$1")"
+        shift
+    fi
+    export PGHOST="$PGHOST"
 
-. ./start_pg.sh
-trap 'start_pg_cleanup' EXIT INT
+    . ./start_pg.sh
+    trap 'start_pg_cleanup' EXIT INT
 
-createdb goatherd_test
+    createdb goatherd_test
+
+    export DB_URL="host=$PGHOST dbname=goatherd_test" 
+fi
 
 echo Waiting for compile to finish
 wait %1
@@ -22,13 +26,13 @@ wait %1
 echo
 echo ===== Go Tests =====
 
-DB_URL="host=$PGHOST dbname=goatherd_test" ./goatherd.test "$@"
+./goatherd.test "$@"
 
 
 echo ===== Command-Line Tests =====
 
 gh() {
-    ./goatherd -config "$PWD/pam_goatherd_test.conf" -db-url "host=$PGHOST dbname=goatherd_test" "$@"
+    ./goatherd -config "$PWD/pam_goatherd_test.conf" -db-url "$DB_URL" "$@"
 }
 
 expecting() {
-- 
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