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