github.com/kikitux/packer@v0.10.1-0.20160322154024-6237df566f9f/builder/azure/arm/step_capture_image_test.go (about)

     1  // Copyright (c) Microsoft Corporation. All rights reserved.
     2  // Licensed under the MIT License. See the LICENSE file in builder/azure for license information.
     3  
     4  package arm
     5  
     6  import (
     7  	"fmt"
     8  	"testing"
     9  
    10  	"github.com/Azure/azure-sdk-for-go/arm/compute"
    11  	"github.com/mitchellh/multistep"
    12  	"github.com/mitchellh/packer/builder/azure/common/constants"
    13  )
    14  
    15  func TestStepCaptureImageShouldFailIfCaptureFails(t *testing.T) {
    16  
    17  	var testSubject = &StepCaptureImage{
    18  		capture: func(string, string, *compute.VirtualMachineCaptureParameters) error {
    19  			return fmt.Errorf("!! Unit Test FAIL !!")
    20  		},
    21  		say:   func(message string) {},
    22  		error: func(e error) {},
    23  	}
    24  
    25  	stateBag := createTestStateBagStepCaptureImage()
    26  
    27  	var result = testSubject.Run(stateBag)
    28  	if result != multistep.ActionHalt {
    29  		t.Fatalf("Expected the step to return 'ActionHalt', but got '%d'.", result)
    30  	}
    31  
    32  	if _, ok := stateBag.GetOk(constants.Error); ok == false {
    33  		t.Fatalf("Expected the step to set stateBag['%s'], but it was not.", constants.Error)
    34  	}
    35  }
    36  
    37  func TestStepCaptureImageShouldPassIfCapturePasses(t *testing.T) {
    38  	var testSubject = &StepCaptureImage{
    39  		capture: func(string, string, *compute.VirtualMachineCaptureParameters) error { return nil },
    40  		say:     func(message string) {},
    41  		error:   func(e error) {},
    42  	}
    43  
    44  	stateBag := createTestStateBagStepCaptureImage()
    45  
    46  	var result = testSubject.Run(stateBag)
    47  	if result != multistep.ActionContinue {
    48  		t.Fatalf("Expected the step to return 'ActionContinue', but got '%d'.", result)
    49  	}
    50  
    51  	if _, ok := stateBag.GetOk(constants.Error); ok == true {
    52  		t.Fatalf("Expected the step to not set stateBag['%s'], but it was.", constants.Error)
    53  	}
    54  }
    55  
    56  func TestStepCaptureImageShouldTakeStepArgumentsFromStateBag(t *testing.T) {
    57  	var actualResourceGroupName string
    58  	var actualComputeName string
    59  	var actualVirtualMachineCaptureParameters *compute.VirtualMachineCaptureParameters
    60  
    61  	var testSubject = &StepCaptureImage{
    62  		capture: func(resourceGroupName string, computeName string, parameters *compute.VirtualMachineCaptureParameters) error {
    63  			actualResourceGroupName = resourceGroupName
    64  			actualComputeName = computeName
    65  			actualVirtualMachineCaptureParameters = parameters
    66  
    67  			return nil
    68  		},
    69  		say:   func(message string) {},
    70  		error: func(e error) {},
    71  	}
    72  
    73  	stateBag := createTestStateBagStepCaptureImage()
    74  	var result = testSubject.Run(stateBag)
    75  
    76  	if result != multistep.ActionContinue {
    77  		t.Fatalf("Expected the step to return 'ActionContinue', but got '%d'.", result)
    78  	}
    79  
    80  	var expectedComputeName = stateBag.Get(constants.ArmComputeName).(string)
    81  	var expectedResourceGroupName = stateBag.Get(constants.ArmResourceGroupName).(string)
    82  	var expectedVirtualMachineCaptureParameters = stateBag.Get(constants.ArmVirtualMachineCaptureParameters).(*compute.VirtualMachineCaptureParameters)
    83  
    84  	if actualComputeName != expectedComputeName {
    85  		t.Fatalf("Expected StepCaptureImage to source 'constants.ArmComputeName' from the state bag, but it did not.")
    86  	}
    87  
    88  	if actualResourceGroupName != expectedResourceGroupName {
    89  		t.Fatalf("Expected StepCaptureImage to source 'constants.ArmResourceGroupName' from the state bag, but it did not.")
    90  	}
    91  
    92  	if actualVirtualMachineCaptureParameters != expectedVirtualMachineCaptureParameters {
    93  		t.Fatalf("Expected StepCaptureImage to source 'constants.ArmVirtualMachineCaptureParameters' from the state bag, but it did not.")
    94  	}
    95  }
    96  
    97  func createTestStateBagStepCaptureImage() multistep.StateBag {
    98  	stateBag := new(multistep.BasicStateBag)
    99  
   100  	stateBag.Put(constants.ArmComputeName, "Unit Test: ComputeName")
   101  	stateBag.Put(constants.ArmResourceGroupName, "Unit Test: ResourceGroupName")
   102  	stateBag.Put(constants.ArmVirtualMachineCaptureParameters, &compute.VirtualMachineCaptureParameters{})
   103  
   104  	return stateBag
   105  }