go-common/app/job/main/relation/fsm/errors_test.go
2019-04-22 18:49:16 +08:00

93 lines
2.6 KiB
Go

// Copyright (c) 2013 - Max Persson <max@looplab.se>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package fsm
import (
"errors"
"testing"
)
func TestInvalidEventError(t *testing.T) {
event := "invalid event"
state := "state"
e := InvalidEventError{Event: event, State: state}
if e.Error() != "event "+e.Event+" inappropriate in current state "+e.State {
t.Error("InvalidEventError string mismatch")
}
}
func TestUnknownEventError(t *testing.T) {
event := "invalid event"
e := UnknownEventError{Event: event}
if e.Error() != "event "+e.Event+" does not exist" {
t.Error("UnknownEventError string mismatch")
}
}
func TestInTransitionError(t *testing.T) {
event := "in transition"
e := InTransitionError{Event: event}
if e.Error() != "event "+e.Event+" inappropriate because previous transition did not complete" {
t.Error("InTransitionError string mismatch")
}
}
func TestNotInTransitionError(t *testing.T) {
e := NotInTransitionError{}
if e.Error() != "transition inappropriate because no state change in progress" {
t.Error("NotInTransitionError string mismatch")
}
}
func TestNoTransitionError(t *testing.T) {
e := NoTransitionError{}
if e.Error() != "no transition" {
t.Error("NoTransitionError string mismatch")
}
e.Err = errors.New("no transition")
if e.Error() != "no transition with error: "+e.Err.Error() {
t.Error("NoTransitionError string mismatch")
}
}
func TestCanceledError(t *testing.T) {
e := CanceledError{}
if e.Error() != "transition canceled" {
t.Error("CanceledError string mismatch")
}
e.Err = errors.New("canceled")
if e.Error() != "transition canceled with error: "+e.Err.Error() {
t.Error("CanceledError string mismatch")
}
}
func TestAsyncError(t *testing.T) {
e := AsyncError{}
if e.Error() != "async started" {
t.Error("AsyncError string mismatch")
}
e.Err = errors.New("async")
if e.Error() != "async started with error: "+e.Err.Error() {
t.Error("AsyncError string mismatch")
}
}
func TestInternalError(t *testing.T) {
e := InternalError{}
if e.Error() != "internal error on state transition" {
t.Error("InternalError string mismatch")
}
}