packer-cn/builder/azure/arm/step_power_off_compute_test.go

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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See the LICENSE file in builder/azure for license information.
package arm
import (
"fmt"
"testing"
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"github.com/mitchellh/packer/builder/azure/common/constants"
"github.com/mitchellh/multistep"
)
func TestStepPowerOffComputeShouldFailIfPowerOffFails(t *testing.T) {
var testSubject = &StepPowerOffCompute{
powerOff: func(string, string, <-chan struct{}) error { return fmt.Errorf("!! Unit Test FAIL !!") },
say: func(message string) {},
error: func(e error) {},
}
stateBag := createTestStateBagStepPowerOffCompute()
var result = testSubject.Run(stateBag)
if result != multistep.ActionHalt {
t.Fatalf("Expected the step to return 'ActionHalt', but got '%d'.", result)
}
if _, ok := stateBag.GetOk(constants.Error); ok == false {
t.Fatalf("Expected the step to set stateBag['%s'], but it was not.", constants.Error)
}
}
func TestStepPowerOffComputeShouldPassIfPowerOffPasses(t *testing.T) {
var testSubject = &StepPowerOffCompute{
powerOff: func(string, string, <-chan struct{}) error { return nil },
say: func(message string) {},
error: func(e error) {},
}
stateBag := createTestStateBagStepPowerOffCompute()
var result = testSubject.Run(stateBag)
if result != multistep.ActionContinue {
t.Fatalf("Expected the step to return 'ActionContinue', but got '%d'.", result)
}
if _, ok := stateBag.GetOk(constants.Error); ok == true {
t.Fatalf("Expected the step to not set stateBag['%s'], but it was.", constants.Error)
}
}
func TestStepPowerOffComputeShouldTakeStepArgumentsFromStateBag(t *testing.T) {
var actualResourceGroupName string
var actualComputeName string
var testSubject = &StepPowerOffCompute{
powerOff: func(resourceGroupName string, computeName string, cancelCh <-chan struct{}) error {
actualResourceGroupName = resourceGroupName
actualComputeName = computeName
return nil
},
say: func(message string) {},
error: func(e error) {},
}
stateBag := createTestStateBagStepPowerOffCompute()
var result = testSubject.Run(stateBag)
if result != multistep.ActionContinue {
t.Fatalf("Expected the step to return 'ActionContinue', but got '%d'.", result)
}
var expectedComputeName = stateBag.Get(constants.ArmComputeName).(string)
var expectedResourceGroupName = stateBag.Get(constants.ArmResourceGroupName).(string)
if actualComputeName != expectedComputeName {
t.Fatalf("Expected the step to source 'constants.ArmResourceGroupName' from the state bag, but it did not.")
}
if actualResourceGroupName != expectedResourceGroupName {
t.Fatalf("Expected the step to source 'constants.ArmResourceGroupName' from the state bag, but it did not.")
}
}
func createTestStateBagStepPowerOffCompute() multistep.StateBag {
stateBag := new(multistep.BasicStateBag)
stateBag.Put(constants.ArmComputeName, "Unit Test: ComputeName")
stateBag.Put(constants.ArmResourceGroupName, "Unit Test: ResourceGroupName")
return stateBag
}