test/powershell/Modules/Microsoft.PowerShell.Utility/Set-PSBreakpoint.Tests.ps1 - master - githubmirror/PowerShell

test/powershell/Modules/Microsoft.PowerShell.Utility/Set-PSBreakpoint.Tests.ps1
224 строки7 KB
Aditya Patwardhan
Update Ubuntu images to use Ubuntu 20.04 (#15906)
30 авг 2021, 23:56
30 авг 2021, 23:563bb6b27
# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
$ps = Join-Path -Path $PSHOME -ChildPath "pwsh"

Describe "Set-PSBreakpoint DRT Unit Tests" -Tags "CI" {
    #Set up
    $scriptFileName = Join-Path $TestDrive -ChildPath breakpointTestScript.ps1
    $scriptFileNameBug = Join-Path -Path $TestDrive -ChildPath SetPSBreakpointTests.ExposeBug154112.ps1

    $contents = @"
function Hello
{
    `$greeting = 'Hello, world!'
    write-host `$greeting
}

function Goodbye
{
    `$message = 'Good bye, cruel world!'
    write-host `$message
}

Hello
Goodbye

# The following 2 statements produce null tokens (needed to verify 105473)
#
`$table = @{}

return
"@

    $contentsBug = @"
set-psbreakpoint -variable foo
set-psbreakpoint -command foo
"@

    $contents > $scriptFileName
    $contentsBug > $scriptFileNameBug

    It "Should be able to set psbreakpoints for -Line" {
        $brk = Set-PSBreakpoint -Line 13 -Script $scriptFileName
        $brk.Line | Should -Be 13
        Remove-PSBreakpoint -Id $brk.Id
    }

    It "Should be able to set psbreakpoints for -Line and -column" {
        $brk = Set-PSBreakpoint -Line 13 -Column 1 -Script $scriptFileName
        $brk.Line | Should -Be 13
        $brk.Column | Should -Be 1
        Remove-PSBreakpoint -Id $brk.Id
    }

    It "Should be able to set psbreakpoints for -Line and -action" {
        $brk = Set-PSBreakpoint -Line 13 -Action {{ break; }} -Script $scriptFileName
        $brk.Line | Should -Be 13
        $brk.Action | Should -Match "break"
        Remove-PSBreakpoint -Id $brk.Id
    }

    It "Should be able to set psbreakpoints for -Line, -column and -action" {
        $brk = Set-PSBreakpoint -Line 13 -Column 1 -Action {{ break; }} -Script $scriptFileName
        $brk.Line | Should -Be 13
        $brk.Column | Should -Be 1
        $brk.Action | Should -Match "break"
        Remove-PSBreakpoint -Id $brk.Id
    }

    It "-script and -line can take multiple items" {
        $brk = Set-PSBreakpoint -Line 11,12,13 -Column 1 -Script $scriptFileName,$scriptFileName
        $brk.Line | Should -BeIn 11,12,13
        $brk.Column | Should -BeIn 1
        Remove-PSBreakpoint -Id $brk.Id
    }

    It "-script and -line are positional" {
        $brk = Set-PSBreakpoint $scriptFileName 13
        $brk.Line | Should -Be 13
        Remove-PSBreakpoint -Id $brk.Id
    }

    It "-script, -line and -column are positional" {
        $brk = Set-PSBreakpoint $scriptFileName 13 1
        $brk.Line | Should -Be 13
        $brk.Column | Should -Be 1
        Remove-PSBreakpoint -Id $brk.Id
    }

    It "Should throw Exception when missing mandatory parameter -line" -Pending {
         $output = & $ps -noninteractive -command "sbp -column 1 -script $scriptFileName"
         [system.string]::Join(" ", $output) | Should -Match "MissingMandatoryParameter,Microsoft.PowerShell.Commands.SetPSBreakpointCommand"
    }

    It "Should throw Exception when missing mandatory parameter" -Pending {
         $output = & $ps -noprofile -noninteractive -command "sbp -line 1"
         [system.string]::Join(" ", $output) | Should -Match "MissingMandatoryParameter,Microsoft.PowerShell.Commands.SetPSBreakpointCommand"
    }

    It "Should be able to set psbreakpoints for -command" {
        $brk = Set-PSBreakpoint -Command "write-host"
        $brk.Command | Should -BeExactly "write-host"
        Remove-PSBreakpoint -Id $brk.Id
    }

    It "Should be able to set psbreakpoints for -command, -script" {
        $brk = Set-PSBreakpoint -Command "write-host" -Script $scriptFileName
        $brk.Command | Should -BeExactly "write-host"
        Remove-PSBreakpoint -Id $brk.Id
    }

    It "Should be able to set psbreakpoints for -command, -action and -script" {
        $brk = Set-PSBreakpoint -Command "write-host" -Action {{ break; }} -Script $scriptFileName
        $brk.Action | Should -Match "break"
        Remove-PSBreakpoint -Id $brk.Id
    }

    It "-Command can take multiple items" {
        $brk = Set-PSBreakpoint -Command write-host,Hello
        $brk.Command | Should -Be write-host,Hello
        Remove-PSBreakpoint -Id $brk.Id
    }

    It "-Script is positional" {
        $brk = Set-PSBreakpoint -Command "Hello" $scriptFileName
        $brk.Command | Should -BeExactly "Hello"
        Remove-PSBreakpoint -Id $brk.Id

        $brk = Set-PSBreakpoint $scriptFileName -Command "Hello"
        $brk.Command | Should -BeExactly "Hello"
        Remove-PSBreakpoint -Id $brk.Id
    }

    It "Should be able to set breakpoints on functions" {
        $brk = Set-PSBreakpoint -Command Hello,Goodbye -Script $scriptFileName
        $brk.Command | Should -Be Hello,Goodbye
        Remove-PSBreakpoint -Id $brk.Id
    }

    It "Should be throw Exception when Column number less than 1" {
        { Set-PSBreakpoint -Line 1 -Column -1 -Script $scriptFileName } | Should -Throw -ErrorId "ParameterArgumentValidationError,Microsoft.PowerShell.Commands.SetPSBreakpointCommand"
    }

    It "Should be throw Exception when Line number less than 1" {
        $ErrorActionPreference = "Stop"
        { Set-PSBreakpoint -Line -1 -Script $scriptFileName } | Should -Throw -ErrorId "SetPSBreakpoint:LineLessThanOne,Microsoft.PowerShell.Commands.SetPSBreakpointCommand"
        $ErrorActionPreference = "SilentlyContinue"
    }

    It "Remove implicit script from 'set-psbreakpoint -script'" {
        & $ps -noprofile $scriptFileNameBug

        $breakpoint = Get-PSBreakpoint -Script $scriptFileNameBug
        $breakpoint | Should -BeNullOrEmpty
    }

    It "Fail to set psbreakpoints when script is a file of wrong type" {

        if ($IsWindows) {
            $tempFile = [System.IO.Path]::GetTempFileName()
        }
        else {
            $tempFile = (Join-Path $env:HOME $([System.IO.Path]::GetRandomFileName()))
        }

        $ErrorActionPreference = "Stop"
        {
            Set-PSBreakpoint -Script $tempFile -Line 1
        } | Should -Throw
        $ErrorActionPreference = "SilentlyContinue"
        Remove-Item $tempFile -Force
    }

    It "Fail to set psbreakpoints when script file does not exist" {
        $ErrorActionPreference = "Stop"
        ${script.ps1} = 10
        {
            Set-PSBreakpoint -Script variable:\script.ps1 -Line 1
        } | Should -Throw
        $ErrorActionPreference = "SilentlyContinue"
    }

    # clean up
    Remove-Item -Path $scriptFileName -Force
    Remove-Item -Path $scriptFileNameBug -Force
}

Describe "Set-PSBreakpoint" -Tags "CI" {
    # Set up test script
    $testScript = Join-Path -Path $PSScriptRoot -ChildPath psbreakpointtestscript.ps1

    "`$var = 1 " > $testScript

    It "Should be able to set a psbreakpoint on a line" {
        $lineNumber = 1
        $brk = Set-PSBreakpoint -Line $lineNumber -Script $testScript
        $brk.Line | Should -Be $lineNumber
        Remove-PSBreakpoint -Id $brk.Id
    }

    It "Should throw when a string is entered for a line number" {
        {
            $lineNumber = "one"
            Set-PSBreakpoint -Line $lineNumber -Script $testScript

        } | Should -Throw
    }

    It "Should be able to set a psbreakpoint on a Command" {
        $command = "theCommand"
        $brk = Set-PSBreakpoint -Command $command -Script $testScript
        $brk.Command | Should -Be $command
        Remove-PSBreakpoint -Id $brk.Id
    }

    It "Should be able to set a psbreakpoint on a variable" {
        $var = "theVariable"
        $brk = Set-PSBreakpoint -Command $var -Script $testScript
        $brk.Command | Should -Be $var
        Remove-PSBreakpoint -Id $brk.Id
    }

    # clean up after ourselves
    Remove-Item -Path $testScript
}