fix: unstaged changes handling

See toolshed/organising#651

tests/integration/app_labels.bats

@@ -0,0 +1,109 @@
+#!/usr/bin/env bash
+
+setup_file(){
+  load "$PWD/tests/integration/helpers/common"
+  _common_setup
+  _add_server
+  _new_app
+}
+
+teardown_file(){
+  _rm_app
+  _rm_server
+  _reset_recipe
+}
+
+setup(){
+  load "$PWD/tests/integration/helpers/common"
+  _common_setup
+  _ensure_catalogue
+}
+
+teardown(){
+  _reset_recipe
+  _reset_app
+  _undeploy_app
+  _reset_tags
+
+  run rm -rf "$ABRA_DIR/recipes/$TEST_RECIPE/foo"
+  assert_not_exists "$ABRA_DIR/recipes/$TEST_RECIPE/foo"
+}
+
+@test "validate app argument" {
+  run $ABRA app labels
+  assert_failure
+
+  run $ABRA app labels DOESNTEXIST
+  assert_failure
+}
+
+@test "bail if unstaged changes and no --chaos" {
+  run bash -c "echo foo >> $ABRA_DIR/recipes/$TEST_RECIPE/foo"
+  assert_success
+  assert_exists "$ABRA_DIR/recipes/$TEST_RECIPE/foo"
+
+  run git -C "$ABRA_DIR/recipes/$TEST_RECIPE" status
+  assert_success
+  assert_output --partial 'foo'
+
+  run $ABRA app labels "$TEST_APP_DOMAIN" --no-input
+  assert_failure
+}
+
+@test "do not bail if unstaged changes and --chaos" {
+  run bash -c 'echo "unstaged changes" >> "$ABRA_DIR/recipes/$TEST_RECIPE/foo"'
+  assert_success
+  assert_exists "$ABRA_DIR/recipes/$TEST_RECIPE/foo"
+
+  run git -C "$ABRA_DIR/recipes/$TEST_RECIPE" status
+  assert_success
+  assert_output --partial 'foo'
+
+  run $ABRA app labels "$TEST_APP_DOMAIN" --chaos
+  assert_success
+}
+
+@test "ensure recipe up to date if no --offline" {
+  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"
+
+  run $ABRA app labels "$TEST_APP_DOMAIN"
+  assert_success
+
+  assert_equal $(_get_head_hash) $(_get_current_hash)
+}
+
+@test "ensure recipe not up to date if --offline" {
+  _ensure_env_version "0.1.0+1.20.0"
+  latestRelease=$(_latest_release)
+
+  run git -C "$ABRA_DIR/recipes/$TEST_RECIPE" tag -d "$latestRelease"
+  assert_success
+
+  run $ABRA app labels "$TEST_APP_DOMAIN" --offline
+  assert_success
+
+  run git -C "$ABRA_DIR/recipes/$TEST_RECIPE" tag -l
+  refute_output --partial "$latestRelease"
+}
+
+@test "show unknown if no deloyment" {
+  run $ABRA app labels "$TEST_APP_DOMAIN"
+  assert_success
+  assert_output --partial 'unknown'
+}
+
+# bats test_tags=slow
+@test "show deploy labels when deployed" {
+  run $ABRA app deploy "$TEST_APP_DOMAIN" \
+    --no-input --no-converge-checks
+  assert_success
+
+  run $ABRA app labels "$TEST_APP_DOMAIN"
+  assert_success
+  assert_output --partial 'com.docker.stack.image'
+}