[config] test some config oddities

tests.mk

@@ -91,6 +91,16 @@ else
 	@$(QUIET) ./tests/ci/unit_test_runner.sh $$UNIT_TEST_BATCH
 endif
 
+unit-tests-config:
+	@echo running config unit tests...
+	@$(QUIET) bats tests/unit/20_config.bats
+
+unit-tests-config-oddities:
+	@echo running config oddities unit tests...
+	@$(QUIET) bats tests/unit/30_config-oddities.bats
+
+
+
 deploy-test-go-fail-predeploy:
 	@echo deploying go-fail-predeploy app...
 	cd tests && ./test_deploy ./apps/go-fail-predeploy dokku.me '' true

tests/unit/30_config-oddities.bats

@@ -0,0 +1,47 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+setup() {
+  global_setup
+  [[ -f ${DOKKU_ROOT}/ENV ]] && mv -f ${DOKKU_ROOT}/ENV ${DOKKU_ROOT}/ENV.bak
+  sudo -H -u dokku /bin/bash -c "echo 'export global_test=true' > ${DOKKU_ROOT}/ENV"
+  create_app
+}
+
+teardown() {
+  destroy_app
+  ls -la ${DOKKU_ROOT}
+  if [[ -f ${DOKKU_ROOT}/ENV.bak ]];then
+    mv -f ${DOKKU_ROOT}/ENV.bak ${DOKKU_ROOT}/ENV
+  fi
+  global_teardown
+}
+
+@test "(config-oddities) set-local/get with multiple spaces and $" {
+  run dokku config:set --global double_quotes="hello  world$" single_quotes='hello$  world'
+  echo "output: "$output
+  echo "status: "$status
+  run dokku config:get --global double_quotes
+  echo "output: "$output
+  echo "status: "$status
+  assert_output 'hello  world$'
+  run dokku config:get --global single_quotes
+  echo "output: "$output
+  echo "status: "$status
+  assert_output 'hello$  world'
+  assert_success
+}
+
+@test "(config-oddities) set-local/get with multiple lines" {
+  multiline='line one
+  line two'
+  run dokku config:set --global double_quotes="$multiline" 
+  echo "output: "$output
+  echo "status: "$status
+  run dokku config:get --global double_quotes
+  echo "output: "$output
+  echo "status: "$status
+  assert_output "$multiline"
+  assert_success
+}