Add test setup for notification feature (#61)

* Add test case for notification feature

* Fix template data

* bash is needed to interpret test

* Do not use bashisms in test

* Only print FullPath

* Fix assertion

test/notifications/run.sh

@@ -0,0 +1,58 @@
+#!/bin/sh
+
+set -e
+
+cd $(dirname $0)
+
+mkdir -p local
+
+docker-compose up -d
+sleep 5
+
+GOTIFY_TOKEN=$(curl -sSLX POST -H 'Content-Type: application/json' -d '{"name":"test"}' http://admin:custom@localhost:8080/application | jq -r '.token')
+
+docker-compose down
+
+GOTIFY_TOKEN=$GOTIFY_TOKEN docker-compose up -d
+
+echo "[TEST:INFO] Set up Gotify application using token $GOTIFY_TOKEN"
+
+docker-compose exec backup backup
+
+tar -xf ./local/test.tar.gz -C /tmp && test -f /tmp/backup/app_data/offen.db
+echo "[TEST:PASS] Found relevant files in untared local backup."
+
+if [ "$(docker-compose ps -q | wc -l)" != "3" ]; then
+  echo "[TEST:FAIL] Expected all containers to be running post backup, instead seen:"
+  docker-compose ps
+  exit 1
+fi
+
+echo "[TEST:PASS] All containers running post backup."
+
+MESSAGE=$(curl -sSL http://admin:custom@localhost:8080/message | jq -r '.messages[0]')
+
+
+case "$MESSAGE" in
+  *"Successful test run, yay!"*)
+  echo "[TEST:PASS] Custom notification title was used"
+  ;;
+  *)
+  echo "[TEST:FAIL] Expected custom title to be used in notification, instead seen:"
+  echo $MESSAGE
+  exit 1
+  ;;
+esac
+
+case "$MESSAGE" in
+  *"Backing up /tmp/test.tar.gz succeeded."*)
+  echo "[TEST:PASS] Custom notification body was used"
+  ;;
+  *)
+  echo "[TEST:FAIL] Expected custom body to be used in notification, instead seen:"
+  echo $MESSAGE
+  exit 1
+  ;;
+esac
+
+docker-compose down --volumes