MegaBites-AI/Windows-powershell

1# Copyright (c) Microsoft Corporation.2# Licensed under the MIT License.3 4Describe "ForEach-Object" -Tags "CI" {5    BeforeAll {6        $testModulePsd1 = Join-Path $TestDrive "ForEachObjectTest.psd1"7        $testModulePsm1 = Join-Path $TestDrive "ForEachObjectTest.psm1"8        Set-Content -Path $testModulePsm1 -Value @'9    function Zoo { "ForEachObjectTest-Zoo" }10    function GetScriptBlock { return { Zoo } }11'@12        New-ModuleManifest -Path $testModulePsd1 -RootModule $testModulePsm1 -FunctionsToExport "GetScriptBlock"13        Import-Module $testModulePsd114    }15 16    AfterAll {17        Remove-Module -Name ForEachObjectTest18    }19 20    It "Foreach-Object should execute script block in caller scope" {21        $null = 1..2 | ForEach-Object { $bar = 100 }22        Get-Variable -Name bar -Scope 0 -ValueOnly | Should -BeExactly 10023    }24 25    It "Foreach-Object should execute script block in caller scope regardless of the invocation operator in use" {26        $null = 1..2 | . ForEach-Object { $bar = "bar" }27        $null = 1..2 | & ForEach-Object { $foo = "foo" }28 29        Get-Variable -Name bar -Scope 0 -ValueOnly | Should -BeExactly "bar"30        Get-Variable -Name foo -Scope 0 -ValueOnly | Should -BeExactly "foo"31    }32 33    It "Foreach-Object should execute script block in the module scope if specified" {34        { 1 | ForEach-Object { Zoo } } | Should -Throw -ErrorId "CommandNotFoundException"35 36        $m = Get-Module ForEachObjectTest37        1 | & $m ForEach-Object { Zoo } | Should -BeExactly "ForEachObjectTest-Zoo"38    }39 40    It "ForEach-Object should execute script block in the session state that the script block is associated with" {41        $sbToUse = GetScriptBlock42        1 | ForEach-Object $sbToUse | Should -BeExactly "ForEachObjectTest-Zoo"43    }44 45    It "ForEach-Object scriptblock should get the 'InvocationInfo' from the caller scope" {46        $file = New-Item TestDrive:\test.ps1 -ItemType File -Force47        Set-Content -Path $file -Value '1 | ForEach-Object { $MyInvocation.MyCommand.Name }'48        TestDrive:\test.ps1 | Should -BeExactly "test.ps1"49    }50}51