Tests/Unit/ComputerManagementDsc.Common.Tests.ps1
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$script:ModuleName = 'ComputerManagementDsc.Common' 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 $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 Import-Module (Join-Path -Path (Join-Path -Path $script:moduleRoot -ChildPath (Join-Path -Path 'Modules' -ChildPath $script:ModuleName)) -ChildPath "$script:ModuleName.psm1") -Force #endregion HEADER # Begin Testing try { InModuleScope $script:ModuleName { Describe 'ComputerManagementDsc.Common\Remove-CommonParameter' { $removeCommonParameter = @{ Parameter1 = 'value1' Parameter2 = 'value2' Verbose = $true Debug = $true ErrorAction = 'Stop' WarningAction = 'Stop' InformationAction = 'Stop' ErrorVariable = 'errorVariable' WarningVariable = 'warningVariable' OutVariable = 'outVariable' OutBuffer = 'outBuffer' PipelineVariable = 'pipelineVariable' InformationVariable = 'informationVariable' WhatIf = $true Confirm = $true UseTransaction = $true } Context 'Hashtable contains all common parameters' { It 'Should not throw exception' { { $script:result = Remove-CommonParameter -Hashtable $removeCommonParameter -Verbose } | Should -Not -Throw } It 'Should have retained parameters in the hashtable' { $script:result.Contains('Parameter1') | Should -Be $true $script:result.Contains('Parameter2') | Should -Be $true } It 'Should have removed the common parameters from the hashtable' { $script:result.Contains('Verbose') | Should -Be $false $script:result.Contains('Debug') | Should -Be $false $script:result.Contains('ErrorAction') | Should -Be $false $script:result.Contains('WarningAction') | Should -Be $false $script:result.Contains('InformationAction') | Should -Be $false $script:result.Contains('ErrorVariable') | Should -Be $false $script:result.Contains('WarningVariable') | Should -Be $false $script:result.Contains('OutVariable') | Should -Be $false $script:result.Contains('OutBuffer') | Should -Be $false $script:result.Contains('PipelineVariable') | Should -Be $false $script:result.Contains('InformationVariable') | Should -Be $false $script:result.Contains('WhatIf') | Should -Be $false $script:result.Contains('Confirm') | Should -Be $false $script:result.Contains('UseTransaction') | Should -Be $false } } } Describe 'ComputerManagementDsc.Common\Test-DscParameterState' { Context 'All current parameters match desired parameters' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $true' { $script:result | Should -Be $true } } Context 'The current parameters do not match desired parameters because a string mismatches' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'different string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } Context 'The current parameters do not match desired parameters because a boolean mismatches' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'a string' parameterBool = $false parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } Context 'The current parameters do not match desired parameters because a int mismatches' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'a string' parameterBool = $true parameterInt = 1 parameterArray = @( 'a', 'b', 'c' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } Context 'The current parameters do not match desired parameters because an array is missing a value' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'a string' parameterBool = $true parameterInt = 1 parameterArray = @( 'a', 'b' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } Context 'The current parameters do not match desired parameters because an array has an additional value' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'a string' parameterBool = $true parameterInt = 1 parameterArray = @( 'a', 'b', 'c', 'd' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } Context 'The current parameters do not match desired parameters because an array has a different value' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'a string' parameterBool = $true parameterInt = 1 parameterArray = @( 'a', 'd', 'c' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } Context 'The current parameters do not match desired parameters because an array has a different type' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'a string' parameterBool = $true parameterInt = 1 parameterArray = @( 'a', 1, 'c' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } Context 'The current parameters do not match desired parameters because a parameter has a different type' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = $false parameterBool = $true parameterInt = 1 parameterArray = @( 'a', 'b', 'c' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } Context 'Some of the current parameters do not match desired parameters but only matching parameter is compared' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'a string' parameterBool = $false parameterInt = 1 parameterArray = @( 'a', 'b' ) } $valuesToCheck = @( 'parameterString' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $true' { $script:result | Should -Be $true } } Describe 'ComputerManagementDsc.Common\Test-DscObjectHasProperty' { # Use the Get-Verb cmdlet to just get a simple object fast $testDscObject = (Get-Verb)[0] Context 'The object contains the expected property' { It 'Should not throw exception' { { $script:result = Test-DscObjectHasProperty -Object $testDscObject -PropertyName 'Verb' -Verbose } | Should -Not -Throw } It 'Should return $true' { $script:result | Should -Be $true } } Context 'The object does not contain the expected property' { It 'Should not throw exception' { { $script:result = Test-DscObjectHasProperty -Object $testDscObject -PropertyName 'Missing' -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } } } } } finally { #region FOOTER #endregion } |