Piecemeal.tests.ps1
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Push-Location $PSScriptRoot describe Piecemeal { beforeAll { { <# .Synopsis Basic Extension .Description This is about as basic of an extension as you can have #> } | Set-Content .\01.ext.ps1 { <# .Synopsis Simple Extension .Description This just has one parameter, $int, and it outputs $int #> [Reflection.AssemblyMetaData("Rank",2)] param( [int]$Int ) $int } | Set-Content .\02.ext.ps1 { <# .Synopsis Cmdlet Extension .Description This extension extends a particular cmdlet #> [Management.Automation.Cmdlet("Get","Extension")] param( [Parameter(Mandatory)] [int]$Int ) $int } | Set-Content .\03.ext.ps1 { <# .Synopsis Cmdlet Extension .Description This extension extends a particular cmdlet #> param( [Parameter(Mandatory)] [Management.Automation.Cmdlet("Get","Extension")] [int]$Int ) $int } | Set-Content .\04.ext.ps1 { [ValidateScript({if ($_ -like 'a*') { return $true } else { return $false }})] [ValidateSet('a','aa')] [ValidatePattern('a{0,1}')] param() } | Set-Content .\05.ext.ps1 { [CmdletBinding(DefaultParameterSetName='Foo')] param( [Parameter(Mandatory,ParameterSetName='Foo')] [string] $Foo, [Parameter(Mandatory,ParameterSetName='Bar')] [string] $Bar ) } | Set-Content .\06.ext.ps1 } context 'Get-Extension' { it '-ExtensionPath' { $extensionList = Get-Extension -ExtensionPath $pwd # Results without a rank will come alphabetically $extensionList[0] | Select-Object -ExpandProperty Synopsis | Should -BeLike "Basic Extension*" $extensionList[1] | Select-Object -ExpandProperty Synopsis | Should -BeLike "Cmdlet Extension*" # SimpleExtension has a rank, to test this aspect of Piecemeal. $extensionList[-1] | Select-Object -ExpandProperty Synopsis | Should -BeLike "Simple Extension*" } it '-CommandName' { Get-Extension -ExtensionPath $pwd -CommandName Get-Extension | Select-Object -ExpandProperty Synopsis -First 1 | Should -BeLike "Cmdlet Extension*" } it '-DynamicParameter' { Get-Extension -ExtensionPath $pwd -CommandName Get-Extension -DynamicParameter | Select-Object -ExpandProperty Keys -First 1 | Should -Be "Int" } it '-NoMandatoryDynamicParameter' { Get-Extension -ExtensionPath $pwd -CommandName Get-Extension -DynamicParameter -NoMandatoryDynamicParameter | Select-Object -ExpandProperty Values -First 1 | Select-Object -ExpandProperty Attributes | Where-Object Position -GE 0 | Select-Object -ExpandProperty Mandatory | Should -Be $false } it 'Can exclude parameters if they are not for the right command' { $x = Get-Extension -ExtensionPath $pwd | Where-Object Name -like 04* $x | Get-Extension -DynamicParameter -CommandName Get-Extension | Select-Object -ExpandProperty Keys | Select-Object -First 1 | Should -Be "int" $x | Get-Extension -DynamicParameter -CommandName New-Extension | Select-Object -ExpandProperty Count | Should -Be 0 } it 'Can -ValidateInput' { $ev = $null Get-Extension -ExtensionPath $pwd -ExtensionName 05* -Like -ValidateInput c -ErrorVariable ev -ErrorAction SilentlyContinue | Should -Be $null $ev | Should -BeLike "*'c'*'a'*" Get-Extension -ExtensionPath $pwd -ExtensionName 05* -Like -ValidateInput a | Select-Object -ExpandProperty Name | Should -BeLike 05* } it 'Can keep the parameter set when getting -DynamicParameter' { $dp = Get-Extension -ExtensionPath $pwd -ExtensionName 06* -Like -DynamicParameter $dp.Values | Select-Object -ExpandProperty Attributes | Where-Object ParameterSetName | Select-Object -ExpandProperty ParameterSetName | Should -Match 'Foo|Bar' } } context 'Install-Piecemeal' { it '-ExtensionModule' { Install-Piecemeal -ExtensionModule TestModule -ExtensionModuleAlias tm -ExtensionTypeName Test.Extension | Invoke-Expression Get-Command Get-TestModuleExtension } } afterAll { Get-ChildItem -Path $pwd -Filter *.ext.ps1 | Remove-Item } } Pop-Location |