Untangle tests (#112)

* Isolate S3 test case

* Isolate webdav test case

* Isolate SSH test case

* Isolate local storage test case

* Isolate gpg test case

* Add missing volume mount

* Fix file locations for local test case

* Remove compose test case, use utils

* Use test utils throughout

* Use dedicated tmp dir

* Fix link location that is being tested

* Use dedicated tmp_dirs when working on host fs

* Force delete artifact

* Fix expected filename

* Provide helpful messages on failing tests

* Fix filename

* Use proper volume names

* Fix syntax error, use large resource class

* Use named Docker volumes when referencing them in test scripts

* Add name of test case to logging output

test/cli/run.sh

@@ -3,6 +3,8 @@
 set -e
 
 cd $(dirname $0)
+. ../util.sh
+current_test=$(basename $(pwd))
 
 docker network create test_network
 docker volume create backup_data
@@ -50,17 +52,11 @@ docker run --rm -it \
   -v backup_data:/data alpine \
   ash -c 'tar -xvf /data/backup/test.tar.gz && test -f /backup/app_data/offen.db && test -d /backup/empty_data'
 
-echo "[TEST:PASS] Found relevant files in untared remote backup."
+pass "Found relevant files in untared remote backup."
 
 # This test does not stop containers during backup. This is happening on
 # purpose in order to cover this setup as well.
-if [ "$(docker ps -q | wc -l)" != "2" ]; then
-  echo "[TEST:FAIL] Expected all containers to be running post backup, instead seen:"
-  docker ps
-  exit 1
-fi
-
-echo "[TEST:PASS] All containers running post backup."
+expect_running_containers "2"
 
 docker rm $(docker stop minio offen)
 docker volume rm backup_data app_data