MegaBites-AI/Windows-powershell

1# Copyright (c) Microsoft Corporation.2# Licensed under the MIT License.3 4Describe 'Switch-Process tests for Unix' -Tags 'CI' {5    BeforeAll {6        $originalDefaultParameterValues = $PSDefaultParameterValues.Clone()7        if ($IsWindows)8        {9            $PSDefaultParameterValues['It:Skip'] = $true10            return11        }12    }13 14    AfterAll {15        $global:PSDefaultParameterValues = $originalDefaultParameterValues16    }17 18    It 'Exec function should map to Switch-Process' {19        $func = Get-Command exec20        $func | Should -BeOfType [System.Management.Automation.CommandInfo]21        $func.Definition | Should -Not -BeNullOrEmpty22    }23 24    It 'Exec by itself does nothing' {25        exec | Should -BeNullOrEmpty26    }27 28    It 'Exec given a cmdlet should fail' {29        { exec Get-Command } | Should -Throw -ErrorId 'CommandNotFound,Microsoft.PowerShell.Commands.SwitchProcessCommand'30    }31 32    It 'Exec given an exe should work' {33        $id, $uname = pwsh -noprofile -noexit -outputformat text -command { $pid; exec uname }34        Get-Process -Id $id -ErrorAction Ignore| Should -BeNullOrEmpty35        $uname | Should -BeExactly (uname)36    }37 38    It 'Exec given an exe and arguments should work' {39        $id, $uname = pwsh -noprofile -noexit -outputformat text -command { $pid; exec uname -a }40        Get-Process -Id $id -ErrorAction Ignore| Should -BeNullOrEmpty41        $uname | Should -BeExactly (uname -a)42    }43 44    It 'Exec will replace the process' {45        $sleep = Get-Command sleep -CommandType Application | Select-Object -First 146        $p = Start-Process pwsh -ArgumentList "-noprofile -command exec $($sleep.Source) 90" -PassThru47        Wait-UntilTrue {48            ($p | Get-Process).Name -eq 'sleep'49        } -timeout 60000 -interval 100 | Should -BeTrue50    }51 52    It 'Error is returned if target command is not found' {53        $invalidCommand = 'doesNotExist'54        $e = { Switch-Process $invalidCommand } | Should -Throw -ErrorId 'CommandNotFound,Microsoft.PowerShell.Commands.SwitchProcessCommand' -PassThru55        $e.Exception.Message | Should -BeLike "*'$invalidCommand'*"56        $e.TargetObject | Should -BeExactly $invalidCommand57    }58 59    It 'The environment will be copied to the child process' {60        $env = pwsh -noprofile -outputformat text -command { $env:TEST_FOO='my test = value'; Switch-Process bash -c 'echo $TEST_FOO' }61        $env | Should -BeExactly 'my test = value'62    }63 64    It 'The command can include a -w parameter' {65        $out = pwsh -noprofile -outputformat text -command { exec /bin/echo 1 -w 2 }66        $out | Should -BeExactly '1 -w 2'67    }68}69 70Describe 'Switch-Process for Windows' -Tag 'CI' {71    BeforeAll {72        $originalDefaultParameterValues = $PSDefaultParameterValues.Clone()73        if (!$IsWindows)74        {75            $PSDefaultParameterValues['It:Skip'] = $true76            return77        }78    }79 80    AfterAll {81        $global:PSDefaultParameterValues = $originalDefaultParameterValues82    }83 84    It 'Switch-Process should not be available' {85        Get-Command -Name Switch-Process -ErrorAction Ignore | Should -BeNullOrEmpty86    }87 88    It 'Exec alias should not be available' {89        Get-Alias -Name exec -ErrorAction Ignore | Should -BeNullOrEmpty90    }91}92