MegaBites-AI/Windows-powershell

1# Copyright (c) Microsoft Corporation.2# Licensed under the MIT License.3Describe "Out-Default Tests" -Tag CI {4    BeforeAll {5        # due to https://github.com/PowerShell/PowerShell/issues/3405, `Out-Default -Transcript` emits output to pipeline6        # as running in Pester effectively wraps everything in parenthesis, workaround is to use another powershell7        # to run the test script passed as a string8        $powershell = "$PSHOME/pwsh"9    }10 11    It "'Out-Default -Transcript' shows up in transcript, but not host" {12        $script = @"13            `$null = Start-Transcript -Path "$testdrive\transcript.txt";14            'hello' | Microsoft.PowerShell.Core\Out-Default -Transcript;15            'bye';16            `$null = Stop-Transcript17"@18 19        & $powershell -noprofile -command $script | Should -BeExactly 'bye'20        "TestDrive:\transcript.txt" | Should -FileContentMatch 'hello'21    }22 23    It "Out-Default reverts transcription state when used more than once in a pipeline" {24        & $powershell -noprofile -command "Out-Default -Transcript | Out-Default -Transcript; 'Hello'" | Should -BeExactly "Hello"25    }26 27    It "Out-Default reverts transcription state when exception occurs in pipeline" {28        & $powershell -noprofile -command "try { & { throw } | Out-Default -Transcript } catch {}; 'Hello'" | Should -BeExactly "Hello"29    }30 31    It "Out-Default reverts transcription state even if Dispose() isn't called" {32        $script = @"33            `$sp = {Out-Default -Transcript}.GetSteppablePipeline();34            `$sp.Begin(`$false);35            `$sp = `$null;36            [GC]::Collect();37            [GC]::WaitForPendingFinalizers();38            'hello'39"@40        & $powershell -noprofile -command $script | Should -BeExactly 'hello'41    }42}43