Add test to make sure non-chaos hash deploy fails..

..and make sure _ensure_env_version passes through variable correctly.

tests/integration/app_deploy.bats

@@ -174,6 +174,23 @@ teardown(){
   assert_output --partial "${wantHash:0:8}"
 }
 
+# bats test_tags=slow
+@test "bail if env has a hash but no --chaos" {
+  wantHash=$(_get_n_hash 3)
+
+  run git -C "$ABRA_DIR/recipes/$TEST_RECIPE" reset --hard HEAD~3
+  assert_success
+
+  assert_equal $(_get_current_hash) "$wantHash"
+
+  _ensure_env_version "$wantHash"
+
+  run $ABRA app deploy "$TEST_APP_DOMAIN" \
+    --no-input --no-converge-checks
+  assert_failure
+  assert_output --partial "chaos commit"
+}
+
 # bats test_tags=slow
 @test "retrieve recipe if missing" {
   run rm -rf "$ABRA_DIR/recipes/$TEST_RECIPE"