117 lines
2.8 KiB
Go
117 lines
2.8 KiB
Go
/*
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* Iodine, (C) 2015 Minio, Inc.
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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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*/
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package iodine
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import (
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"errors"
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"fmt"
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"testing"
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"encoding/json"
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"os"
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)
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func TestIodine(t *testing.T) {
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iodineError := New(errors.New("Hello"), nil)
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iodineError = New(iodineError, nil)
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iodineError = New(iodineError, nil)
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iodineError = New(iodineError, nil)
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switch typedError := iodineError.(type) {
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case Error:
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{
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// Visually watch out for formating errors
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fmt.Println(typedError.EmitHumanReadable())
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if len(typedError.Stack) != 4 {
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t.Fail()
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}
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_, err := json.MarshalIndent(typedError, "", " ")
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if err != nil {
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t.Fail()
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}
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}
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default:
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{
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t.Fail()
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}
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}
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}
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func TestState(t *testing.T) {
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SetGlobalState("hello", "world")
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result := GetGlobalStateKey("hello")
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if result != "world" {
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t.Error("global state not set: hello->world")
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t.Fail()
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}
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ClearGlobalState()
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if len(GetGlobalState()) != 0 {
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t.Fail()
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}
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SetGlobalState("foo", "bar")
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err := New(errors.New("a simple error"), nil)
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switch typedError := err.(type) {
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case Error:
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{
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if res, ok := typedError.Stack[0].Data["foo"]; ok {
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if res != "bar" {
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t.Error("global state not set: foo->bar")
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}
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} else {
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t.Fail()
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}
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typedError = New(typedError, map[string]string{"foo2": "bar2"}).(Error)
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if res, ok := typedError.Stack[0].Data["foo"]; ok {
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if res != "bar" {
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t.Error("annotate should not modify previous data entries")
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}
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} else {
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t.Error("annotate should not remove previous data entries")
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}
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if res, ok := typedError.Stack[1].Data["foo"]; ok {
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if res != "bar" {
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t.Error("global state should set value properly in annotate")
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}
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} else {
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t.Error("global state should set key properly in annotate")
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}
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if res, ok := typedError.Stack[1].Data["foo2"]; ok {
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if res != "bar2" {
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// typedError = Error(typedError, nil).(WrappedError)
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t.Error("foo2 -> bar should be set")
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}
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} else {
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// typedError = Error(typedError, nil).(WrappedError)
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t.Error("foo2 should be set")
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}
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}
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}
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}
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func TestToError(t *testing.T) {
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_, err := os.Stat("hello")
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ierr := New(err, nil)
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if ToError(ierr) != err {
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t.Error("Error is not the same")
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}
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ierr = New(ierr, nil)
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if ToError(ierr) != err {
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t.Error("Stacked Error is not the same")
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}
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}
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