Add xBLBitlocker Unit Tests

Author: mhendric

Tests/Unit/MSFT_xBLBitlocker.tests.ps1

@@ -0,0 +1,104 @@
+#region HEADER
+$script:DSCModuleName = 'xBitlocker'
+$script:DSCResourceName = 'MSFT_xBLBitlocker'
+
+# Unit Test Template Version: 1.2.4
+$script:moduleRoot = Split-Path -Parent (Split-Path -Parent $PSScriptRoot)
+if ( (-not (Test-Path -Path (Join-Path -Path $script:moduleRoot -ChildPath 'DSCResource.Tests'))) -or `
+     (-not (Test-Path -Path (Join-Path -Path $script:moduleRoot -ChildPath 'DSCResource.Tests\TestHelper.psm1'))) )
+{
+    & git @('clone', 'https://github.com/PowerShell/DscResource.Tests.git', (Join-Path -Path $script:moduleRoot -ChildPath 'DscResource.Tests'))
+}
+
+Import-Module -Name (Join-Path -Path $script:moduleRoot -ChildPath (Join-Path -Path 'DSCResource.Tests' -ChildPath 'TestHelper.psm1')) -Force
+
+$TestEnvironment = Initialize-TestEnvironment `
+    -DSCModuleName $script:DSCModuleName `
+    -DSCResourceName $script:DSCResourceName `
+    -ResourceType 'Mof' `
+    -TestType Unit
+
+#endregion HEADER
+
+function Invoke-TestSetup
+{
+
+}
+
+function Invoke-TestCleanup
+{
+    Restore-TestEnvironment -TestEnvironment $TestEnvironment
+}
+
+# Begin Testing
+try
+{
+    Invoke-TestSetup
+
+    InModuleScope $script:DSCResourceName {
+        # Override helper functions
+        function CheckForPreReqs {}
+
+        # Setup common test variables
+        $testMountPoint       = 'C:'
+        $testPrimaryProtector = 'TpmProtector'
+
+        # Setup common Mocks
+        Mock -CommandName CheckForPreReqs -Verifiable
+
+        Describe 'MSFT_xBLBitlocker\Get-TargetResource' -Tag 'Get' {
+            AfterEach {
+                Assert-VerifiableMock
+            }
+
+            Context 'When Get-TargetResource is called' {
+                It 'Should return a Hashtable with the input MountPoint' {
+                    $getResult = Get-TargetResource -MountPoint $testMountPoint -PrimaryProtector $testPrimaryProtector
+                    $getResult | Should -Be -Not $null
+                    $getResult.MountPoint | Should -Be $testMountPoint
+
+                }
+            }
+        }
+
+        Describe 'MSFT_xBLBitlocker\Set-TargetResource' -Tag 'Set' {
+            AfterEach {
+                Assert-VerifiableMock
+            }
+
+            Context 'When Set-TargetResource is called' {
+                It 'Should call EnableBitlocker' {
+                    Mock -CommandName EnableBitlocker -Verifiable
+
+                    Set-TargetResource -MountPoint $testMountPoint -PrimaryProtector $testPrimaryProtector
+                }
+            }
+        }
+
+        Describe 'MSFT_xBLBitlocker\Test-TargetResource' -Tag 'Test' {
+            AfterEach {
+                Assert-VerifiableMock
+            }
+
+            Context 'When TestBitlocker returns True' {
+                It 'Should return True' {
+                    Mock -CommandName TestBitlocker -Verifiable -MockWith { return $true }
+
+                    Test-TargetResource -MountPoint $testMountPoint -PrimaryProtector $testPrimaryProtector | Should -Be $true
+                }
+            }
+
+            Context 'When TestBitlocker returns False' {
+                It 'Should return False' {
+                    Mock -CommandName TestBitlocker -Verifiable -MockWith { return $false }
+
+                    Test-TargetResource -MountPoint $testMountPoint -PrimaryProtector $testPrimaryProtector | Should -Be $false
+                }
+            }
+        }
+    }
+}
+finally
+{
+    Invoke-TestCleanup
+}