Tests/Unit/BMD_ciSCSIServerTarget.Tests.ps1
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$Global:DSCModuleName = 'ciSCSI' $Global:DSCResourceName = 'BMD_ciSCSIServerTarget' #region HEADER [String] $moduleRoot = Split-Path -Parent (Split-Path -Parent (Split-Path -Parent $Script:MyInvocation.MyCommand.Path)) if ((-not (Test-Path -Path (Join-Path -Path $moduleRoot -ChildPath 'DSCResource.Tests'))) -or ` (-not (Test-Path -Path (Join-Path -Path $moduleRoot -ChildPath 'DSCResource.Tests\TestHelper.psm1')))) { & git @('clone','https://github.com/PowerShell/DscResource.Tests.git',(Join-Path -Path $moduleRoot -ChildPath '\DSCResource.Tests\')) } else { & git @('-C', (Join-Path -Path $moduleRoot -ChildPath '\DSCResource.Tests\'), 'pull') } Import-Module (Join-Path -Path $moduleRoot -ChildPath 'DSCResource.Tests\TestHelper.psm1') -Force $TestEnvironment = Initialize-TestEnvironment ` -DSCModuleName $Global:DSCModuleName ` -DSCResourceName $Global:DSCResourceName ` -TestType Unit #endregion # Begin Testing try { #region Pester Tests InModuleScope $Global:DSCResourceName { # Create the Mock Objects that will be used for running tests $TestVirtualDisk = [PSObject]@{ Path = Join-Path -Path $ENV:Temp -ChildPath 'TestiSCSIVirtualDisk.vhdx' } $TestServerTarget = @{ TargetName = 'testtarget' Ensure = 'Present' InitiatorIds = @( 'Iqn:iqn.1991-05.com.microsoft:fs1.contoso.com','Iqn:iqn.1991-05.com.microsoft:fs2.contoso.com' ) Paths = @( $TestVirtualDisk.Path ) } $MockServerTarget = @{ TargetName = $TestServerTarget.TargetName InitiatorIds = @( [PSObject]@{ Method = 'IQN'; Value = $TestServerTarget.InitiatorIds[0] } [PSObject]@{ Method = 'IQN'; Value = $TestServerTarget.InitiatorIds[1] } ) LunMappings = @( [PSObject]@{ TargetName = $TestServerTarget.TargetName Path = $TestServerTarget.Paths[0] Lun = 0 } ) } # Ensure that the tests can be performed on this computer $ProductType = (Get-CimInstance Win32_OperatingSystem).ProductType Describe 'Environment' { Context 'Operating System' { It 'Should be a Server OS' { $ProductType | Should Be 3 } } } if ($ProductType -ne 3) { Break } $Installed = (Get-WindowsFeature -Name FS-iSCSITarget-Server).Installed Describe 'Environment' { Context 'Windows Features' { It 'Should have the iSCSI Target Feature Installed' { $Installed | Should Be $true } } } if ($Installed -eq $false) { Break } Describe "$($Global:DSCResourceName)\Get-TargetResource" { Context 'Server Target does not exist' { Mock Get-iSCSIServerTarget It 'should return absent Server Target' { $Result = Get-TargetResource ` -TargetName $TestServerTarget.TargetName ` -InitiatorIds $TestServerTarget.InitiatorIds ` -Paths $TestServerTarget.Paths $Result.Ensure | Should Be 'Absent' } It 'should call the expected mocks' { Assert-MockCalled -commandName Get-iSCSIServerTarget -Exactly 1 } } Context 'Server Target does exist' { Mock Get-iSCSIServerTarget -MockWith { return @($MockServerTarget) } It 'should return correct Server Target' { $Result = Get-TargetResource ` -TargetName $TestServerTarget.TargetName ` -InitiatorIds $TestServerTarget.InitiatorIds ` -Paths $TestServerTarget.Paths $Result.Ensure | Should Be 'Present' $Result.InitiatorIds | Should Be $TestServerTarget.InitiatorIds $Result.Paths | Should Be $TestServerTarget.Paths } It 'should call the expected mocks' { Assert-MockCalled -commandName Get-iSCSIServerTarget -Exactly 1 } } } Describe "$($Global:DSCResourceName)\Set-TargetResource" { Context 'Server Target does not exist but should' { Mock Get-iSCSIServerTarget Mock New-iSCSIServerTarget Mock Set-iSCSIServerTarget Mock Remove-iSCSIServerTarget Mock Add-IscsiVirtualDiskTargetMapping Mock Remove-IscsiVirtualDiskTargetMapping It 'should not throw error' { { $Splat = $TestServerTarget.Clone() Set-TargetResource @Splat } | Should Not Throw } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-iSCSIServerTarget -Exactly 1 Assert-MockCalled -commandName New-iSCSIServerTarget -Exactly 1 Assert-MockCalled -commandName Set-iSCSIServerTarget -Exactly 0 Assert-MockCalled -commandName Remove-iSCSIServerTarget -Exactly 0 Assert-MockCalled -commandName Add-IscsiVirtualDiskTargetMapping -Exactly 1 Assert-MockCalled -commandName Remove-IscsiVirtualDiskTargetMapping -Exactly 0 } } Context 'Server Target exists and should but has an additional Path' { Mock Get-iSCSIServerTarget -MockWith { return @($MockServerTarget) } Mock New-iSCSIServerTarget Mock Set-iSCSIServerTarget Mock Remove-iSCSIServerTarget Mock Add-IscsiVirtualDiskTargetMapping Mock Remove-IscsiVirtualDiskTargetMapping It 'should not throw error' { { $Splat = $TestServerTarget.Clone() $Splat.Paths += @( 'd:\NewVHD.vhdx' ) Set-TargetResource @Splat } | Should Not Throw } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-iSCSIServerTarget -Exactly 1 Assert-MockCalled -commandName New-iSCSIServerTarget -Exactly 0 Assert-MockCalled -commandName Set-iSCSIServerTarget -Exactly 0 Assert-MockCalled -commandName Remove-iSCSIServerTarget -Exactly 0 Assert-MockCalled -commandName Add-IscsiVirtualDiskTargetMapping -Exactly 1 Assert-MockCalled -commandName Remove-IscsiVirtualDiskTargetMapping -Exactly 0 } } Context 'Server Target exists and should but has different Paths' { Mock Get-iSCSIServerTarget -MockWith { return @($MockServerTarget) } Mock New-iSCSIServerTarget Mock Set-iSCSIServerTarget Mock Remove-iSCSIServerTarget Mock Add-IscsiVirtualDiskTargetMapping Mock Remove-IscsiVirtualDiskTargetMapping It 'should not throw error' { { $Splat = $TestServerTarget.Clone() $Splat.Paths = @( 'd:\NewVHD.vhdx' ) Set-TargetResource @Splat } | Should Not Throw } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-iSCSIServerTarget -Exactly 1 Assert-MockCalled -commandName New-iSCSIServerTarget -Exactly 0 Assert-MockCalled -commandName Set-iSCSIServerTarget -Exactly 0 Assert-MockCalled -commandName Remove-iSCSIServerTarget -Exactly 0 Assert-MockCalled -commandName Add-IscsiVirtualDiskTargetMapping -Exactly 1 Assert-MockCalled -commandName Remove-IscsiVirtualDiskTargetMapping -Exactly 1 } } Context 'Server Target exists and should but has different InitiatorIds' { Mock Get-iSCSIServerTarget -MockWith { return @($MockServerTarget) } Mock New-iSCSIServerTarget Mock Set-iSCSIServerTarget Mock Remove-iSCSIServerTarget Mock Add-IscsiVirtualDiskTargetMapping Mock Remove-IscsiVirtualDiskTargetMapping It 'should not throw error' { { $Splat = $TestServerTarget.Clone() $Splat.InitiatorIds += @( 'Iqn:iqn.1991-05.com.microsoft:fs3.contoso.com' ) Set-TargetResource @Splat } | Should Not Throw } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-iSCSIServerTarget -Exactly 1 Assert-MockCalled -commandName New-iSCSIServerTarget -Exactly 0 Assert-MockCalled -commandName Set-iSCSIServerTarget -Exactly 1 Assert-MockCalled -commandName Remove-iSCSIServerTarget -Exactly 0 Assert-MockCalled -commandName Add-IscsiVirtualDiskTargetMapping -Exactly 0 Assert-MockCalled -commandName Remove-IscsiVirtualDiskTargetMapping -Exactly 0 } } Context 'Server Target exists but should not' { Mock Get-iSCSIServerTarget -MockWith { return @($MockServerTarget) } Mock New-iSCSIServerTarget Mock Set-iSCSIServerTarget Mock Remove-iSCSIServerTarget Mock Add-IscsiVirtualDiskTargetMapping Mock Remove-IscsiVirtualDiskTargetMapping It 'should not throw error' { { $Splat = $TestServerTarget.Clone() $Splat.Ensure = 'Absent' Set-TargetResource @Splat } | Should Not Throw } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-iSCSIServerTarget -Exactly 1 Assert-MockCalled -commandName New-iSCSIServerTarget -Exactly 0 Assert-MockCalled -commandName Set-iSCSIServerTarget -Exactly 0 Assert-MockCalled -commandName Remove-iSCSIServerTarget -Exactly 1 Assert-MockCalled -commandName Add-IscsiVirtualDiskTargetMapping -Exactly 0 Assert-MockCalled -commandName Remove-IscsiVirtualDiskTargetMapping -Exactly 0 } } Context 'Server Target does not exist and should not' { Mock Get-iSCSIServerTarget Mock New-iSCSIServerTarget Mock Set-iSCSIServerTarget Mock Remove-iSCSIServerTarget Mock Add-IscsiVirtualDiskTargetMapping Mock Remove-IscsiVirtualDiskTargetMapping It 'should not throw error' { { $Splat = $TestServerTarget.Clone() $Splat.Ensure = 'Absent' Set-TargetResource @Splat } | Should Not Throw } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-iSCSIServerTarget -Exactly 1 Assert-MockCalled -commandName New-iSCSIServerTarget -Exactly 0 Assert-MockCalled -commandName Set-iSCSIServerTarget -Exactly 0 Assert-MockCalled -commandName Remove-iSCSIServerTarget -Exactly 0 Assert-MockCalled -commandName Add-IscsiVirtualDiskTargetMapping -Exactly 0 Assert-MockCalled -commandName Remove-IscsiVirtualDiskTargetMapping -Exactly 0 } } } Describe "$($Global:DSCResourceName)\Test-TargetResource" { Context 'Server Target does not exist but should' { Mock Get-iSCSIServerTarget It 'should return false' { $Splat = $TestServerTarget.Clone() Test-TargetResource @Splat | Should Be $False } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-iSCSIServerTarget -Exactly 1 } } Context 'Server Target exists and should but has a different Paths' { Mock Get-iSCSIServerTarget -MockWith { return @($MockServerTarget) } It 'should return false' { { $Splat = $TestServerTarget.Clone() $Splat.Paths = @( 'd:\NewVHD.vhdx' ) Test-TargetResource @Splat | Should Be $False } | Should Not Throw } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-iSCSIServerTarget -Exactly 1 } } Context 'Server Target exists and should but has a different InitiatorIds' { Mock Get-iSCSIServerTarget -MockWith { return @($MockServerTarget) } It 'should return false' { { $Splat = $TestServerTarget.Clone() $Splat.InitiatorIds += @( 'Iqn:iqn.1991-05.com.microsoft:fs3.contoso.com' ) Test-TargetResource @Splat | Should Be $False } | Should Not Throw } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-iSCSIServerTarget -Exactly 1 } } Context 'Server Target exists and should and all parameters match' { Mock Get-iSCSIServerTarget -MockWith { return @($MockServerTarget) } It 'should return true' { { $Splat = $TestServerTarget.Clone() Test-TargetResource @Splat | Should Be $True } | Should Not Throw } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-iSCSIServerTarget -Exactly 1 } } Context 'Server Target exists but should not' { Mock Get-iSCSIServerTarget -MockWith { return @($MockServerTarget) } It 'should return false' { { $Splat = $TestServerTarget.Clone() $Splat.Ensure = 'Absent' Test-TargetResource @Splat | Should Be $False } | Should Not Throw } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-iSCSIServerTarget -Exactly 1 } } Context 'Server Target does not exist and should not' { Mock Get-iSCSIServerTarget It 'should return true' { { $Splat = $TestServerTarget.Clone() $Splat.Ensure = 'Absent' Test-TargetResource @Splat | Should Be $True } | Should Not Throw } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-iSCSIServerTarget -Exactly 1 } } } Describe "$($Global:DSCResourceName)\Get-ServerTarget" { Context 'Server Target does not exist' { Mock Get-iSCSIServerTarget It 'should return null' { $Splat = $TestServerTarget.Clone() $Result = Get-ServerTarget -TargetName $Splat.TargetName $Result | Should Be $null } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-iSCSIServerTarget -Exactly 1 } } Context 'Server Target does exist' { Mock Get-iSCSIServerTarget -MockWith { return @($MockServerTarget) } It 'should return expected parameters' { $Splat = $TestServerTarget.Clone() $Result = Get-ServerTarget -TargetName $Splat.TargetName $Result.InitiatorIds | Should Be $MockServerTarget.InitiatorIds $Result.Paths | Should Be $MockServerTarget.Paths } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-iSCSIServerTarget -Exactly 1 } } } } #endregion } finally { #region FOOTER Restore-TestEnvironment -TestEnvironment $TestEnvironment #endregion } |