Tests/Unit/MSFT_NetIPInterface.Tests.ps1
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$script:DSCModuleName = 'NetworkingDsc' $script:DSCResourceName = 'MSFT_NetIPInterface' 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 { <# This is an array of parameters that will be used with pester test cases to test each individual parameter. The array contains a hash table representing each paramter to test. The properties of the hash table are - Name: the name of the parameter. - MockedValue: The value that the mock for Get-NetIPInterface will return for the parameter - TestValue: The value that will be used to change the setting to. - ParameterFilter: The parameter filter condition used to determine if the value has been successfully set in Set-TargetResource. #> $testParameterList = @( @{ Name = 'AdvertiseDefaultRoute' MockedValue = 'Enabled' TestValue = 'Disabled' ParameterFilter = { $InterfaceAlias -eq 'Ethernet' -and $AddressFamily -eq 'IPv4' -and $AdvertiseDefaultRoute -eq 'Disabled' } }, @{ Name = 'Advertising' MockedValue = 'Enabled' TestValue = 'Disabled' ParameterFilter = { $InterfaceAlias -eq 'Ethernet' -and $AddressFamily -eq 'IPv4' -and $Advertising -eq 'Disabled' } }, @{ Name = 'AutomaticMetric' MockedValue = 'Enabled' TestValue = 'Disabled' ParameterFilter = { $InterfaceAlias -eq 'Ethernet' -and $AddressFamily -eq 'IPv4' -and $AutomaticMetric -eq 'Disabled' } }, @{ Name = 'Dhcp' MockedValue = 'Enabled' TestValue = 'Disabled' ParameterFilter = { $InterfaceAlias -eq 'Ethernet' -and $AddressFamily -eq 'IPv4' -and $Dhcp -eq 'Disabled' } }, @{ Name = 'DirectedMacWolPattern' MockedValue = 'Enabled' TestValue = 'Disabled' ParameterFilter = { $InterfaceAlias -eq 'Ethernet' -and $AddressFamily -eq 'IPv4' -and $DirectedMacWolPattern -eq 'Disabled' } }, @{ Name = 'EcnMarking' MockedValue = 'AppDecide' TestValue = 'Disabled' ParameterFilter = { $InterfaceAlias -eq 'Ethernet' -and $AddressFamily -eq 'IPv4' -and $EcnMarking -eq 'Disabled' } }, @{ Name = 'ForceArpNdWolPattern' MockedValue = 'Enabled' TestValue = 'Disabled' ParameterFilter = { $InterfaceAlias -eq 'Ethernet' -and $AddressFamily -eq 'IPv4' -and $ForceArpNdWolPattern -eq 'Disabled' } }, @{ Name = 'Forwarding' MockedValue = 'Enabled' TestValue = 'Disabled' ParameterFilter = { $InterfaceAlias -eq 'Ethernet' -and $AddressFamily -eq 'IPv4' -and $Forwarding -eq 'Disabled' } }, @{ Name = 'IgnoreDefaultRoutes' MockedValue = 'Enabled' TestValue = 'Disabled' ParameterFilter = { $InterfaceAlias -eq 'Ethernet' -and $AddressFamily -eq 'IPv4' -and $IgnoreDefaultRoutes -eq 'Disabled' } }, @{ Name = 'ManagedAddressConfiguration' MockedValue = 'Enabled' TestValue = 'Disabled' ParameterFilter = { $InterfaceAlias -eq 'Ethernet' -and $AddressFamily -eq 'IPv4' -and $ManagedAddressConfiguration -eq 'Disabled' } }, @{ Name = 'NeighborUnreachabilityDetection' MockedValue = 'Enabled' TestValue = 'Disabled' ParameterFilter = { $InterfaceAlias -eq 'Ethernet' -and $AddressFamily -eq 'IPv4' -and $NeighborUnreachabilityDetection -eq 'Disabled' } }, @{ Name = 'OtherStatefulConfiguration' MockedValue = 'Enabled' TestValue = 'Disabled' ParameterFilter = { $InterfaceAlias -eq 'Ethernet' -and $AddressFamily -eq 'IPv4' -and $OtherStatefulConfiguration -eq 'Disabled' } }, @{ Name = 'RouterDiscovery' MockedValue = 'Enabled' TestValue = 'Disabled' ParameterFilter = { $InterfaceAlias -eq 'Ethernet' -and $AddressFamily -eq 'IPv4' -and $RouterDiscovery -eq 'Disabled' } }, @{ Name = 'WeakHostReceive' MockedValue = 'Enabled' TestValue = 'Disabled' ParameterFilter = { $InterfaceAlias -eq 'Ethernet' -and $AddressFamily -eq 'IPv4' -and $WeakHostReceive -eq 'Disabled' } }, @{ Name = 'WeakHostSend' MockedValue = 'Enabled' TestValue = 'Disabled' ParameterFilter = { $InterfaceAlias -eq 'Ethernet' -and $AddressFamily -eq 'IPv4' -and $WeakHostSend -eq 'Disabled' } } ) $script:netIPInterfaceExists = @{ InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' Verbose = $true } $script:netIPInterfaceExists_ParameterFilter = { $InterfaceAlias -eq 'Ethernet' -and $AddressFamily -eq 'IPv4' } $script:netIPInterfaceExists_Settings = @{ InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } foreach ($parameter in $testParameterList) { $null = $script:netIPInterfaceExists_Settings.Add($parameter.Name,$parameter.MockedValue) } $script:netIPInterfaceMissing = @{ InterfaceAlias = 'EthernetDoesNotExist' AddressFamily = 'IPv4' Verbose = $true } $script:netIPInterfaceMissing_ParameterFilter = { $InterfaceAlias -eq 'EthernetDoesNotExist' -and $AddressFamily -eq 'IPv4' } Describe 'MSFT_NetIPInterface\Get-TargetResource' -Tag 'Get' { Context 'When called with alias and address family of an existing interface' { Mock ` -CommandName Get-NetworkIPInterface ` -ParameterFilter $script:netIPInterfaceExists_ParameterFilter ` -MockWith { $script:netIPInterfaceExists_Settings } It 'Should not throw an exception' { { $script:result = Get-TargetResource @script:netIPInterfaceExists } | Should -Not -Throw } It 'Should return <MockedValue> for parameter <Name>' -TestCases $testParameterList { param ( $Name, $MockedValue, $TestValue, $ParameterFilter ) $script:result[$Name] | Should -Be $MockedValue } } } Describe 'MSFT_NetIPInterface\Test-TargetResource' -Tag 'Test' { Context 'When called with alias and address family of an existing interface and a mismatching value' { Mock ` -CommandName Get-NetworkIPInterface ` -ParameterFilter $script:netIPInterfaceExists_ParameterFilter ` -MockWith { $script:netIPInterfaceExists_Settings } It 'Should return $false when existing value for parameter <Name> is set to <TestValue> but should be <MockedValue>' -TestCases $testParameterList { param ( $Name, $MockedValue, $TestValue, $ParameterFilter ) $comparisonParameter = @{ $Name = $TestValue } $script:result = Test-TargetResource @script:netIPInterfaceExists @comparisonParameter $script:result | Should -Be $false } } Context 'When called with alias and address family of an existing interface and no mismatching values' { Mock ` -CommandName Get-NetworkIPInterface ` -ParameterFilter $script:netIPInterfaceExists_ParameterFilter ` -MockWith { $script:netIPInterfaceExists_Settings } It 'Should return $true when existing value for parameter <Name> is set to <TestValue> and should be <TestValue>' -TestCases $testParameterList { param ( $Name, $MockedValue, $TestValue, $ParameterFilter ) $comparisonParameter = @{ $Name = $MockedValue } $script:result = Test-TargetResource @script:netIPInterfaceExists @comparisonParameter $script:result | Should -Be $true } } } Describe 'MSFT_NetIPInterface\Set-TargetResource' -Tag 'Set' { Context 'When called with alias and address family of an existing interface and a mismatching value' { Mock ` -CommandName Get-NetworkIPInterface ` -ParameterFilter $script:netIPInterfaceExists_ParameterFilter ` -MockWith { $script:netIPInterfaceExists_Settings } It 'Should set parameter <Name> to <TestValue>' -TestCases $testParameterList { param ( $Name, $MockedValue, $TestValue, $ParameterFilter ) $comparisonParameter = @{ $Name = $TestValue } Mock ` -CommandName Set-NetIPInterface Set-TargetResource @script:netIPInterfaceExists @comparisonParameter Assert-MockCalled ` -CommandName Set-NetIPInterface ` -ParameterFilter $ParameterFilter ` -Exactly -Times 1 } } Context 'When called with alias and address family of an existing interface and no mismatching values' { Mock ` -CommandName Get-NetworkIPInterface ` -ParameterFilter $script:netIPInterfaceExists_ParameterFilter ` -MockWith { $script:netIPInterfaceExists_Settings } It 'Should not call Set-NetIPInterface' { $comparisonParameter = @{ $testParameterList[0].Name = $testParameterList[0].MockedValue } Mock ` -CommandName Set-NetIPInterface Set-TargetResource @script:netIPInterfaceExists @comparisonParameter Assert-MockCalled ` -CommandName Set-NetIPInterface ` -ParameterFilter $ParameterFilter ` -Exactly -Times 0 } } } Describe 'MSFT_NetIPInterface\Get-NetworkIPInterface' { Context 'When called with alias and address family of an interface that does not exist' { Mock ` -CommandName Get-NetIPInterface ` -ParameterFilter $script:netIPInterfaceMissing_ParameterFilter It 'Should throw expected exception' { $errorRecord = Get-InvalidOperationRecord ` -Message ($script:localizedData.NetIPInterfaceDoesNotExistMessage -f $script:netIPInterfaceMissing.InterfaceAlias, $script:netIPInterfaceMissing.AddressFamily) { $script:result = Get-NetworkIPInterface @script:netIPInterfaceMissing } | Should -Throw $errorRecord } It 'Should call the expected mocks' { Assert-MockCalled ` -CommandName Get-NetIPInterface ` -ParameterFilter $script:netIPInterfaceMissing_ParameterFilter ` -Exactly -Times 1 } } Context 'When called with alias and address family of an existing interface' { Mock ` -CommandName Get-NetIPInterface ` -ParameterFilter $script:netIPInterfaceExists_ParameterFilter ` -MockWith { $script:netIPInterfaceExists_Settings } It 'Should not throw exception' { { $script:result = Get-NetworkIPInterface @script:netIPInterfaceExists } | Should -Not -Throw } It 'Should call the expected mocks' { Assert-MockCalled ` -CommandName Get-NetIPInterface ` -ParameterFilter $script:netIPInterfaceExists_ParameterFilter ` -Exactly -Times 1 } } } } #end InModuleScope $DSCResourceName } finally { #region FOOTER Restore-TestEnvironment -TestEnvironment $TestEnvironment #endregion } |