Tests/Unit/MSFT_TimeZone.Tests.ps1
#region HEADER $script:dscModuleName = 'ComputerManagementDsc' $script:dscResourceName = 'MSFT_TimeZone' Import-Module -Name (Join-Path -Path (Join-Path -Path (Split-Path $PSScriptRoot -Parent) -ChildPath 'TestHelpers') -ChildPath 'CommonTestHelper.psm1') -Global # 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 # Begin Testing try { #region Pester Tests InModuleScope $script:dscResourceName { $script:dscResourceName = 'MSFT_TimeZone' Describe "$($script:dscResourceName) MOF single instance schema" { It 'Should have mandatory IsSingleInstance parameter and one other parameter' { $timeZoneResource = Get-DscResource -Name TimeZone $timeZoneResource.Properties.Where{ $_.Name -eq 'IsSingleInstance' }.IsMandatory | Should -Be $true $timeZoneResource.Properties.Where{ $_.Name -eq 'IsSingleInstance' }.Values | Should -Be 'Yes' } } Describe "$($script:dscResourceName)\Get-TargetResource" { Mock ` -CommandName Get-TimeZoneId ` -MockWith { 'Pacific Standard Time' } $timeZone = Get-TargetResource ` -TimeZone 'Pacific Standard Time' ` -IsSingleInstance 'Yes' ` -Verbose It 'Should return hashtable with Key TimeZone' { $timeZone.ContainsKey('TimeZone') | Should -Be $true } It 'Should return hashtable with Value that matches "Pacific Standard Time"' { $timeZone.TimeZone = 'Pacific Standard Time' } } Describe "$($script:dscResourceName)\Set-TargetResource" { Mock ` -CommandName Set-TimeZoneId Mock ` -CommandName Get-TimeZoneId ` -MockWith { 'Eastern Standard Time' } It 'Call Set-TimeZoneId' { Set-TargetResource ` -TimeZone 'Pacific Standard Time' ` -IsSingleInstance 'Yes' ` -Verbose Assert-MockCalled ` -CommandName Set-TimeZoneId ` -Exactly 1 } It 'Should not call Set-TimeZoneId when Current TimeZone already set to desired State' { $systemTimeZone = Get-TargetResource ` -TimeZone 'Eastern Standard Time' ` -IsSingleInstance 'Yes' ` -Verbose Set-TargetResource ` -TimeZone $systemTimeZone.TimeZone ` -IsSingleInstance 'Yes' ` -Verbose Assert-MockCalled ` -CommandName Set-TimeZoneId ` -Scope It ` -Exactly 0 } } Describe "$($script:dscResourceName)\Test-TargetResource" { Mock ` -ModuleName ComputerManagementDsc.Common ` -CommandName Get-TimeZoneId ` -MockWith { 'Pacific Standard Time' } It 'Should return true when Test is passed Time Zone thats already set' { Test-TargetResource ` -TimeZone 'Pacific Standard Time' ` -IsSingleInstance 'Yes' ` -Verbose | Should -Be $true } It 'Should return false when Test is passed Time Zone that is not set' { Test-TargetResource ` -TimeZone 'Eastern Standard Time' ` -IsSingleInstance 'Yes' ` -Verbose | Should -Be $false } } } #end InModuleScope $DSCResourceName #endregion } finally { #region FOOTER Restore-TestEnvironment -TestEnvironment $TestEnvironment #endregion } |