Tests/Unit/MSFT_xTimeZone.Tests.ps1
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$script:DSCModuleName = 'xTimeZone' $script:DSCResourceName = 'MSFT_xTimeZone' Import-Module -Name (Join-Path -Path (Join-Path -Path (Split-Path $PSScriptRoot -Parent) -ChildPath 'TestHelpers') -ChildPath 'CommonTestHelper.psm1') -Global # Unit Test Template Version: 1.2.0 [System.String] $script:moduleRoot = Split-Path -Parent (Split-Path -Parent (Split-Path -Parent $script:MyInvocation.MyCommand.Path)) 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 (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 { #region Pester Tests InModuleScope $script:DSCResourceName { $script:DSCResourceName = 'MSFT_xTimeZone' Describe "$($script:DSCResourceName) MOF single instance schema" { It 'Should have mandatory IsSingleInstance parameter and one other parameter' { $timeZoneResource = Get-DscResource -Name xTimeZone $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 TimeZoneDsc.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 } |