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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"
"github.com/Azure/azure-sdk-for-go/arm/compute"
"github.com/hashicorp/packer/builder/azure/common/constants"
"github.com/mitchellh/multistep"
)
func TestStepGetOSDiskShouldFailIfGetFails(t *testing.T) {
var testSubject = &StepGetOSDisk{
query: func(string, string) (compute.VirtualMachine, error) {
return createVirtualMachineFromUri("test.vhd"), fmt.Errorf("!! Unit Test FAIL !!")
},
say: func(message string) {},
error: func(e error) {},
}
stateBag := createTestStateBagStepGetOSDisk()
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 TestStepGetOSDiskShouldPassIfGetPasses(t *testing.T) {
var testSubject = &StepGetOSDisk{
query: func(string, string) (compute.VirtualMachine, error) {
return createVirtualMachineFromUri("test.vhd"), nil
},
say: func(message string) {},
error: func(e error) {},
}
stateBag := createTestStateBagStepGetOSDisk()
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 TestStepGetOSDiskShouldTakeValidateArgumentsFromStateBag(t *testing.T) {
var actualResourceGroupName string
var actualComputeName string
var testSubject = &StepGetOSDisk{
query: func(resourceGroupName string, computeName string) (compute.VirtualMachine, error) {
actualResourceGroupName = resourceGroupName
actualComputeName = computeName
return createVirtualMachineFromUri("test.vhd"), nil
},
say: func(message string) {},
error: func(e error) {},
}
stateBag := createTestStateBagStepGetOSDisk()
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.Fatal("Expected the step to source 'constants.ArmResourceGroupName' from the state bag, but it did not.")
}
if actualResourceGroupName != expectedResourceGroupName {
t.Fatal("Expected the step to source 'constants.ArmResourceGroupName' from the state bag, but it did not.")
}
expectedOSDiskVhd, ok := stateBag.GetOk(constants.ArmOSDiskVhd)
if !ok {
t.Fatalf("Expected the state bag to have a value for '%s', but it did not.", constants.ArmOSDiskVhd)
}
if expectedOSDiskVhd != "test.vhd" {
t.Fatalf("Expected the value of stateBag[%s] to be 'test.vhd', but got '%s'.", constants.ArmOSDiskVhd, expectedOSDiskVhd)
}
}
func createTestStateBagStepGetOSDisk() multistep.StateBag {
stateBag := new(multistep.BasicStateBag)
stateBag.Put(constants.ArmComputeName, "Unit Test: ComputeName")
stateBag.Put(constants.ArmResourceGroupName, "Unit Test: ResourceGroupName")
return stateBag
}
func createVirtualMachineFromUri(vhdUri string) compute.VirtualMachine {
vm := compute.VirtualMachine{
VirtualMachineProperties: &compute.VirtualMachineProperties{
StorageProfile: &compute.StorageProfile{
OsDisk: &compute.OSDisk{
Vhd: &compute.VirtualHardDisk{
URI: &vhdUri,
},
},
},
},
}
return vm
}
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