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

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package arm
import (
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"context"
"fmt"
"testing"
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"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2018-04-01/compute"
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"github.com/hashicorp/packer/builder/azure/common/constants"
"github.com/hashicorp/packer/helper/multistep"
)
func TestStepCaptureImageShouldFailIfCaptureFails(t *testing.T) {
var testSubject = &StepCaptureImage{
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captureVhd: func(context.Context, string, string, *compute.VirtualMachineCaptureParameters) error {
return fmt.Errorf("!! Unit Test FAIL !!")
},
generalizeVM: func(string, string) error {
return nil
},
get: func(client *AzureClient) *CaptureTemplate {
return nil
},
say: func(message string) {},
error: func(e error) {},
}
stateBag := createTestStateBagStepCaptureImage()
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var result = testSubject.Run(context.Background(), 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 TestStepCaptureImageShouldPassIfCapturePasses(t *testing.T) {
var testSubject = &StepCaptureImage{
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captureVhd: func(context.Context, string, string, *compute.VirtualMachineCaptureParameters) error { return nil },
generalizeVM: func(string, string) error {
return nil
},
get: func(client *AzureClient) *CaptureTemplate {
return nil
},
say: func(message string) {},
error: func(e error) {},
}
stateBag := createTestStateBagStepCaptureImage()
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var result = testSubject.Run(context.Background(), 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 TestStepCaptureImageShouldTakeStepArgumentsFromStateBag(t *testing.T) {
cancelCh := make(chan<- struct{})
defer close(cancelCh)
var actualResourceGroupName string
var actualComputeName string
var actualVirtualMachineCaptureParameters *compute.VirtualMachineCaptureParameters
actualCaptureTemplate := &CaptureTemplate{
Schema: "!! Unit Test !!",
}
var testSubject = &StepCaptureImage{
captureVhd: func(ctx context.Context, resourceGroupName string, computeName string, parameters *compute.VirtualMachineCaptureParameters) error {
actualResourceGroupName = resourceGroupName
actualComputeName = computeName
actualVirtualMachineCaptureParameters = parameters
return nil
},
generalizeVM: func(string, string) error {
return nil
},
get: func(client *AzureClient) *CaptureTemplate {
return actualCaptureTemplate
},
say: func(message string) {},
error: func(e error) {},
}
stateBag := createTestStateBagStepCaptureImage()
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var result = testSubject.Run(context.Background(), 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)
var expectedVirtualMachineCaptureParameters = stateBag.Get(constants.ArmVirtualMachineCaptureParameters).(*compute.VirtualMachineCaptureParameters)
var expectedCaptureTemplate = stateBag.Get(constants.ArmCaptureTemplate).(*CaptureTemplate)
if actualComputeName != expectedComputeName {
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t.Fatal("Expected StepCaptureImage to source 'constants.ArmComputeName' from the state bag, but it did not.")
}
if actualResourceGroupName != expectedResourceGroupName {
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t.Fatal("Expected StepCaptureImage to source 'constants.ArmResourceGroupName' from the state bag, but it did not.")
}
if actualVirtualMachineCaptureParameters != expectedVirtualMachineCaptureParameters {
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t.Fatal("Expected StepCaptureImage to source 'constants.ArmVirtualMachineCaptureParameters' from the state bag, but it did not.")
}
if actualCaptureTemplate != expectedCaptureTemplate {
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t.Fatal("Expected StepCaptureImage to source 'constants.ArmCaptureTemplate' from the state bag, but it did not.")
}
}
func createTestStateBagStepCaptureImage() multistep.StateBag {
stateBag := new(multistep.BasicStateBag)
stateBag.Put(constants.ArmLocation, "localhost")
stateBag.Put(constants.ArmComputeName, "Unit Test: ComputeName")
stateBag.Put(constants.ArmResourceGroupName, "Unit Test: ResourceGroupName")
stateBag.Put(constants.ArmVirtualMachineCaptureParameters, &compute.VirtualMachineCaptureParameters{})
stateBag.Put(constants.ArmIsManagedImage, false)
stateBag.Put(constants.ArmManagedImageResourceGroupName, "")
stateBag.Put(constants.ArmManagedImageName, "")
stateBag.Put(constants.ArmManagedImageLocation, "")
stateBag.Put(constants.ArmImageParameters, &compute.Image{})
return stateBag
}