github.com/rahart/packer@v0.12.2-0.20161229105310-282bb6ad370f/builder/azure/arm/step_get_ip_address_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/mitchellh/multistep"
    11  	"github.com/mitchellh/packer/builder/azure/common/constants"
    12  )
    13  
    14  func TestStepGetIPAddressShouldFailIfGetFails(t *testing.T) {
    15  	var testSubject = &StepGetIPAddress{
    16  		get:      func(string, string, string) (string, error) { return "", fmt.Errorf("!! Unit Test FAIL !!") },
    17  		endpoint: PublicEndpoint,
    18  		say:      func(message string) {},
    19  		error:    func(e error) {},
    20  	}
    21  
    22  	stateBag := createTestStateBagStepGetIPAddress()
    23  
    24  	var result = testSubject.Run(stateBag)
    25  	if result != multistep.ActionHalt {
    26  		t.Fatalf("Expected the step to return 'ActionHalt', but got '%d'.", result)
    27  	}
    28  
    29  	if _, ok := stateBag.GetOk(constants.Error); ok == false {
    30  		t.Fatalf("Expected the step to set stateBag['%s'], but it was not.", constants.Error)
    31  	}
    32  }
    33  
    34  func TestStepGetIPAddressShouldPassIfGetPasses(t *testing.T) {
    35  	var testSubject = &StepGetIPAddress{
    36  		get:      func(string, string, string) (string, error) { return "", nil },
    37  		endpoint: PublicEndpoint,
    38  		say:      func(message string) {},
    39  		error:    func(e error) {},
    40  	}
    41  
    42  	stateBag := createTestStateBagStepGetIPAddress()
    43  
    44  	var result = testSubject.Run(stateBag)
    45  	if result != multistep.ActionContinue {
    46  		t.Fatalf("Expected the step to return 'ActionContinue', but got '%d'.", result)
    47  	}
    48  
    49  	if _, ok := stateBag.GetOk(constants.Error); ok == true {
    50  		t.Fatalf("Expected the step to not set stateBag['%s'], but it was.", constants.Error)
    51  	}
    52  }
    53  
    54  func TestStepGetIPAddressShouldTakeStepArgumentsFromStateBag(t *testing.T) {
    55  	var actualResourceGroupName string
    56  	var actualIPAddressName string
    57  	var actualNicName string
    58  
    59  	var testSubject = &StepGetIPAddress{
    60  		get: func(resourceGroupName string, ipAddressName string, nicName string) (string, error) {
    61  			actualResourceGroupName = resourceGroupName
    62  			actualIPAddressName = ipAddressName
    63  			actualNicName = nicName
    64  
    65  			return "127.0.0.1", nil
    66  		},
    67  		endpoint: PublicEndpoint,
    68  		say:      func(message string) {},
    69  		error:    func(e error) {},
    70  	}
    71  
    72  	stateBag := createTestStateBagStepGetIPAddress()
    73  	var result = testSubject.Run(stateBag)
    74  
    75  	if result != multistep.ActionContinue {
    76  		t.Fatalf("Expected the step to return 'ActionContinue', but got '%d'.", result)
    77  	}
    78  
    79  	var expectedResourceGroupName = stateBag.Get(constants.ArmResourceGroupName).(string)
    80  	var expectedIPAddressName = stateBag.Get(constants.ArmPublicIPAddressName).(string)
    81  	var expectedNicName = stateBag.Get(constants.ArmNicName).(string)
    82  
    83  	if actualIPAddressName != expectedIPAddressName {
    84  		t.Fatal("Expected StepGetIPAddress to source 'constants.ArmIPAddressName' from the state bag, but it did not.")
    85  	}
    86  
    87  	if actualResourceGroupName != expectedResourceGroupName {
    88  		t.Fatal("Expected StepGetIPAddress to source 'constants.ArmResourceGroupName' from the state bag, but it did not.")
    89  	}
    90  
    91  	if actualNicName != expectedNicName {
    92  		t.Fatalf("Expected StepGetIPAddress to source 'constants.ArmNetworkInterfaceName' from the state bag, but it did not.")
    93  	}
    94  
    95  	expectedIPAddress, ok := stateBag.GetOk(constants.SSHHost)
    96  	if !ok {
    97  		t.Fatalf("Expected the state bag to have a value for '%s', but it did not.", constants.SSHHost)
    98  	}
    99  
   100  	if expectedIPAddress != "127.0.0.1" {
   101  		t.Fatalf("Expected the value of stateBag[%s] to be '127.0.0.1', but got '%s'.", constants.SSHHost, expectedIPAddress)
   102  	}
   103  }
   104  
   105  func createTestStateBagStepGetIPAddress() multistep.StateBag {
   106  	stateBag := new(multistep.BasicStateBag)
   107  
   108  	stateBag.Put(constants.ArmPublicIPAddressName, "Unit Test: PublicIPAddressName")
   109  	stateBag.Put(constants.ArmNicName, "Unit Test: NicName")
   110  	stateBag.Put(constants.ArmResourceGroupName, "Unit Test: ResourceGroupName")
   111  
   112  	return stateBag
   113  }