github.com/yoctocloud/packer@v0.6.2-0.20160520224004-e11a0a18423f/builder/azure/arm/step_delete_os_disk_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 TestStepDeleteOSDiskShouldFailIfGetFails(t *testing.T) {
    15  	var testSubject = &StepDeleteOSDisk{
    16  		delete: func(string, string) error { return fmt.Errorf("!! Unit Test FAIL !!") },
    17  		say:    func(message string) {},
    18  		error:  func(e error) {},
    19  	}
    20  
    21  	stateBag := DeleteTestStateBagStepDeleteOSDisk("http://storage.blob.core.windows.net/images/pkrvm_os.vhd")
    22  
    23  	var result = testSubject.Run(stateBag)
    24  	if result != multistep.ActionHalt {
    25  		t.Fatalf("Expected the step to return 'ActionHalt', but got '%d'.", result)
    26  	}
    27  
    28  	if _, ok := stateBag.GetOk(constants.Error); ok == false {
    29  		t.Fatalf("Expected the step to set stateBag['%s'], but it was not.", constants.Error)
    30  	}
    31  }
    32  
    33  func TestStepDeleteOSDiskShouldPassIfGetPasses(t *testing.T) {
    34  	var testSubject = &StepDeleteOSDisk{
    35  		delete: func(string, string) error { return nil },
    36  		say:    func(message string) {},
    37  		error:  func(e error) {},
    38  	}
    39  
    40  	stateBag := DeleteTestStateBagStepDeleteOSDisk("http://storage.blob.core.windows.net/images/pkrvm_os.vhd")
    41  
    42  	var result = testSubject.Run(stateBag)
    43  	if result != multistep.ActionContinue {
    44  		t.Fatalf("Expected the step to return 'ActionContinue', but got '%d'.", result)
    45  	}
    46  
    47  	if _, ok := stateBag.GetOk(constants.Error); ok == true {
    48  		t.Fatalf("Expected the step to not set stateBag['%s'], but it was.", constants.Error)
    49  	}
    50  }
    51  
    52  func TestStepDeleteOSDiskShouldTakeStepArgumentsFromStateBag(t *testing.T) {
    53  	var actualStorageContainerName string
    54  	var actualBlobName string
    55  
    56  	var testSubject = &StepDeleteOSDisk{
    57  		delete: func(storageContainerName string, blobName string) error {
    58  			actualStorageContainerName = storageContainerName
    59  			actualBlobName = blobName
    60  			return nil
    61  		},
    62  		say:   func(message string) {},
    63  		error: func(e error) {},
    64  	}
    65  
    66  	stateBag := DeleteTestStateBagStepDeleteOSDisk("http://storage.blob.core.windows.net/images/pkrvm_os.vhd")
    67  	var result = testSubject.Run(stateBag)
    68  
    69  	if result != multistep.ActionContinue {
    70  		t.Fatalf("Expected the step to return 'ActionContinue', but got '%d'.", result)
    71  	}
    72  
    73  	if actualStorageContainerName != "images" {
    74  		t.Fatalf("Expected the storage container name to be 'images', but found '%s'.", actualStorageContainerName)
    75  	}
    76  
    77  	if actualBlobName != "pkrvm_os.vhd" {
    78  		t.Fatalf("Expected the blob name to be 'pkrvm_os.vhd', but found '%s'.", actualBlobName)
    79  	}
    80  }
    81  
    82  func TestStepDeleteOSDiskShouldHandleComplexStorageContainerNames(t *testing.T) {
    83  	var actualStorageContainerName string
    84  	var actualBlobName string
    85  
    86  	var testSubject = &StepDeleteOSDisk{
    87  		delete: func(storageContainerName string, blobName string) error {
    88  			actualStorageContainerName = storageContainerName
    89  			actualBlobName = blobName
    90  			return nil
    91  		},
    92  		say:   func(message string) {},
    93  		error: func(e error) {},
    94  	}
    95  
    96  	stateBag := DeleteTestStateBagStepDeleteOSDisk("http://storage.blob.core.windows.net/abc/def/pkrvm_os.vhd")
    97  	testSubject.Run(stateBag)
    98  
    99  	if actualStorageContainerName != "abc" {
   100  		t.Fatalf("Expected the storage container name to be 'abc/def', but found '%s'.", actualStorageContainerName)
   101  	}
   102  
   103  	if actualBlobName != "def/pkrvm_os.vhd" {
   104  		t.Fatalf("Expected the blob name to be 'pkrvm_os.vhd', but found '%s'.", actualBlobName)
   105  	}
   106  }
   107  
   108  func DeleteTestStateBagStepDeleteOSDisk(osDiskVhd string) multistep.StateBag {
   109  	stateBag := new(multistep.BasicStateBag)
   110  	stateBag.Put(constants.ArmOSDiskVhd, osDiskVhd)
   111  
   112  	return stateBag
   113  }