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75 lines
1.8 KiB
Go
75 lines
1.8 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 framework
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import (
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"testing"
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)
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type fakeData struct {
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data string
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}
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func (f *fakeData) Clone() StateData {
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copy := &fakeData{
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data: f.data,
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}
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return copy
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}
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func TestCycleStateClone(t *testing.T) {
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var key StateKey = "key"
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data1 := "value1"
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data2 := "value2"
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state := NewCycleState()
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originalValue := &fakeData{
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data: data1,
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}
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state.Write(key, originalValue)
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stateCopy := state.Clone()
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valueCopy, err := stateCopy.Read(key)
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if err != nil {
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t.Errorf("failed to read copied value: %v", err)
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}
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if v, ok := valueCopy.(*fakeData); ok && v.data != data1 {
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t.Errorf("clone failed, got %q, expected %q", v.data, data1)
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}
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originalValue.data = data2
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original, err := state.Read(key)
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if err != nil {
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t.Errorf("failed to read original value: %v", err)
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}
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if v, ok := original.(*fakeData); ok && v.data != data2 {
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t.Errorf("original value should change, got %q, expected %q", v.data, data2)
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}
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if v, ok := valueCopy.(*fakeData); ok && v.data != data1 {
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t.Errorf("cloned copy should not change, got %q, expected %q", v.data, data1)
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}
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}
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func TestCycleStateCloneNil(t *testing.T) {
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var state *CycleState
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stateCopy := state.Clone()
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if stateCopy != nil {
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t.Errorf("clone expected to be nil")
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}
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}
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