Tests/Unit/MSFT_NetBios.Tests.ps1
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$script:DSCModuleName = 'NetworkingDsc' $script:DSCResourceName = 'MSFT_NetBios' Import-Module -Name (Join-Path -Path (Join-Path -Path (Split-Path $PSScriptRoot -Parent) -ChildPath 'TestHelpers') -ChildPath 'CommonTestHelper.psm1') -Global #region HEADER # Unit Test Template Version: 1.1.0 [System.String] $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 'DSCResource.Tests\TestHelper.psm1') -Force $TestEnvironment = Initialize-TestEnvironment ` -DSCModuleName $script:DSCModuleName ` -DSCResourceName $script:DSCResourceName ` -TestType Unit #endregion HEADER # Begin Testing try { InModuleScope $script:DSCResourceName { $interfaceAlias = 'Test Adapter' $mockNetadapter = New-Object ` -TypeName CimInstance ` -ArgumentList 'Win32_NetworkAdapter' | Add-Member ` -MemberType NoteProperty ` -Name Name ` -Value $interfaceAlias ` -PassThru $mockNetadapterSettingsDefault = New-Object ` -TypeName CimInstance ` -ArgumentList 'Win32_NetworkAdapterConfiguration' | Add-Member ` -MemberType NoteProperty ` -Name TcpipNetbiosOptions ` -Value 0 ` -PassThru $mockNetadapterSettingsEnable = New-Object ` -TypeName CimInstance ` -ArgumentList 'Win32_NetworkAdapterConfiguration' | Add-Member ` -MemberType NoteProperty ` -Name TcpipNetbiosOptions ` -Value 1 ` -PassThru $mockNetadapterSettingsDisable = New-Object ` -TypeName CimInstance ` -ArgumentList 'Win32_NetworkAdapterConfiguration' | Add-Member ` -MemberType NoteProperty ` -Name TcpipNetbiosOptions ` -Value 2 ` -PassThru Describe 'MSFT_NetBios\Get-TargetResource' -Tag 'Get' { Context 'NetBios over TCP/IP is set to "Default"' { Mock -CommandName Get-CimInstance -MockWith { $mockNetadapter } Mock -CommandName Get-CimAssociatedInstance -MockWith { $mockNetadapterSettingsDefault} It 'Should not throw exception' { { $script:result = Get-TargetResource -InterfaceAlias $interfaceAlias -Setting 'Default' -Verbose } | Should -Not -Throw } It 'Returns a hashtable' { $script:result -is [System.Collections.Hashtable] | Should -Be $true } It 'Setting should return "Default"' { $script:result.Setting | Should -Be 'Default' } } Context 'NetBios over TCP/IP is set to "Enable"' { Mock -CommandName Get-CimInstance -MockWith { $mockNetadapter } Mock -CommandName Get-CimAssociatedInstance -MockWith { $mockNetadapterSettingsEnable } It 'Should not throw exception' { { $script:result = Get-TargetResource -InterfaceAlias $interfaceAlias -Setting 'Default' -Verbose } | Should -Not -Throw } It 'Returns a hashtable' { $script:result -is [System.Collections.Hashtable] | Should -Be $true } It 'Setting should return "Enable"' { $script:result.Setting | Should -Be 'Enable' } } Context 'NetBios over TCP/IP is set to "Disable"' { Mock -CommandName Get-CimInstance -MockWith { $mockNetadapter } Mock -CommandName Get-CimAssociatedInstance -MockWith { $mockNetadapterSettingsDisable } It 'Should not throw exception' { { $script:result = Get-TargetResource -InterfaceAlias $interfaceAlias -Setting 'Default' -Verbose } | Should -Not -Throw } It 'Returns a hashtable' { $script:result -is [System.Collections.Hashtable] | Should -Be $true } It 'Setting should return "Disable"' { $script:result.Setting | Should -Be 'Disable' } } Context 'Interface does not exist' { Mock -CommandName Get-CimInstance -MockWith { } Mock -CommandName Get-CimAssociatedInstance -MockWith { $mockNetadapterSettingsDisable } $errorRecord = Get-InvalidOperationRecord ` -Message ($script:localizedData.InterfaceNotFoundError -f $interfaceAlias) It 'Should throw expected exception' { { $script:result = Get-TargetResource -InterfaceAlias $interfaceAlias -Setting 'Default' -Verbose } | Should -Throw $errorRecord } } } Describe 'MSFT_NetBios\Test-TargetResource' -Tag 'Test' { Context 'NetBios over TCP/IP is set to "Default"' { Mock -CommandName Get-CimInstance -MockWith { $mockNetadapter } Mock -CommandName Get-CimAssociatedInstance -MockWith { $mockNetadapterSettingsDefault } It 'Should return true when value "Default" is set' { Test-TargetResource -InterfaceAlias $interfaceAlias -Setting 'Default' -Verbose | Should -Be $true } It 'Should return false when value "Disable" is set' { Test-TargetResource -InterfaceAlias $interfaceAlias -Setting 'Disable' -Verbose | Should -Be $false } } Context 'NetBios over TCP/IP is set to "Disable"' { Mock -CommandName Get-CimInstance -MockWith { $mockNetadapter } Mock -CommandName Get-CimAssociatedInstance -MockWith { $mockNetadapterSettingsDisable } It 'Should return true when value "Disable" is set' { Test-TargetResource -InterfaceAlias $interfaceAlias -Setting 'Disable' -Verbose | Should -Be $true } It 'Should return false when value "Enable" is set' { Test-TargetResource -InterfaceAlias $interfaceAlias -Setting 'Enable' -Verbose | Should -Be $false } } Context 'NetBios over TCP/IP is set to "Enable"' { Mock -CommandName Get-CimInstance -MockWith { $mockNetadapter } Mock -CommandName Get-CimAssociatedInstance -MockWith { $mockNetadapterSettingsEnable } It 'Should return true when value "Enable" is set' { Test-TargetResource -InterfaceAlias $interfaceAlias -Setting 'Enable' -Verbose | Should -Be $true } It 'Should return false when value "Disable" is set' { Test-TargetResource -InterfaceAlias $interfaceAlias -Setting 'Disable' -Verbose | Should -Be $false } } Context 'Interface does not exist' { Mock -CommandName Get-CimInstance -MockWith { } $errorRecord = Get-InvalidOperationRecord ` -Message ($script:localizedData.InterfaceNotFoundError -f $interfaceAlias) It 'Should throw expected exception' { { Test-TargetResource -InterfaceAlias $interfaceAlias -Setting 'Enable' -Verbose } | Should -Throw $errorRecord } } } Describe 'MSFT_NetBios\Set-TargetResource' -Tag 'Set' { Context 'NetBios over TCP/IP should be set to "Default"' { Mock -CommandName Get-CimInstance -MockWith { $mockNetadapter } Mock -CommandName Get-CimAssociatedInstance -MockWith { $mockNetadapterSettingsEnable } Mock -CommandName Set-ItemProperty Mock -CommandName Invoke-CimMethod -MockWith { @{ ReturnValue = 0 } } It 'Should not throw exception' { { Set-TargetResource -InterfaceAlias $interfaceAlias -Setting 'Default' -Verbose } | Should -Not -Throw } It 'Should call "Set-ItemProperty" instead of "Invoke-CimMethod"' { Assert-MockCalled -CommandName Set-ItemProperty -Exactly -Times 1 Assert-MockCalled -CommandName Invoke-CimMethod -Exactly -Times 0 } } Context 'NetBios over TCP/IP should be set to "Disable"' { Mock -CommandName Get-CimInstance -MockWith { $mockNetadapter } Mock -CommandName Get-CimAssociatedInstance -MockWith { $mockNetadapterSettingsEnable } Mock -CommandName Set-ItemProperty Mock -CommandName Invoke-CimMethod -MockWith { @{ ReturnValue = 0 } } It 'Should not throw exception' { { Set-TargetResource -InterfaceAlias $interfaceAlias -Setting 'Disable' -Verbose } | Should -Not -Throw } It 'Should call "Invoke-CimMethod" instead of "Set-ItemProperty"' { Assert-MockCalled -CommandName Set-ItemProperty -Exactly -Times 0 Assert-MockCalled -CommandName Invoke-CimMethod -Exactly -Times 1 } } Context 'NetBios over TCP/IP should be set to "Enable"' { Mock -CommandName Get-CimInstance -MockWith { $mockNetadapter } Mock -CommandName Get-CimAssociatedInstance -MockWith { $mockNetadapterSettingsDisable } Mock -CommandName Set-ItemProperty Mock -CommandName Invoke-CimMethod -MockWith { @{ ReturnValue = 0 } } It 'Should not throw exception' { { Set-TargetResource -InterfaceAlias $interfaceAlias -Setting 'Enable' -Verbose } | Should -Not -Throw } It 'Should call "Invoke-CimMethod" instead of "Set-ItemProperty"' { Assert-MockCalled -CommandName Set-ItemProperty -Exactly -Times 0 Assert-MockCalled -CommandName Invoke-CimMethod -Exactly -Times 1 } } Context 'NetBios over TCP/IP should be set to "Enable" but error returned from "Invoke-CimMethod"' { Mock -CommandName Get-CimInstance -MockWith { $mockNetadapter } Mock -CommandName Get-CimAssociatedInstance -MockWith { $mockNetadapterSettingsDisable } Mock -CommandName Invoke-CimMethod -MockWith { @{ ReturnValue = 74 } } Mock -CommandName Set-ItemProperty $errorRecord = Get-InvalidOperationRecord ` -Message ($script:localizedData.FailedUpdatingNetBiosError -f 74, 'Enable') It 'Should throw expected exception' { { Set-TargetResource -InterfaceAlias $interfaceAlias -Setting 'Enable' -Verbose } | Should -Throw $errorRecord } It 'Should call "Invoke-CimMethod" instead of "Set-ItemProperty"' { Assert-MockCalled -CommandName Set-ItemProperty -Exactly -Times 0 Assert-MockCalled -CommandName Invoke-CimMethod -Exactly -Times 1 } } Context 'Interface does not exist' { Mock -CommandName Get-CimInstance -MockWith { } $errorRecord = Get-InvalidOperationRecord ` -Message ($script:localizedData.InterfaceNotFoundError -f $interfaceAlias) It 'Should throw expected exception' { { Set-TargetResource -InterfaceAlias $interfaceAlias -Setting 'Enable' -Verbose } | Should -Throw $errorRecord } } } } } finally { #region FOOTER Restore-TestEnvironment -TestEnvironment $TestEnvironment #endregion } |