34 lines
949 B
PowerShell
34 lines
949 B
PowerShell
<#
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.SYNOPSIS
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Pester extension that allows to run command and validate exit code
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.EXAMPLE
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"python file.py" | Should -ReturnZeroExitCode
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#>
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function ShouldReturnZeroExitCode {
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Param(
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[Parameter (Mandatory = $true)] [ValidateNotNullOrEmpty()]
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[String]$ActualValue,
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[switch]$Negate
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)
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Write-Host "Run command '${ActualValue}'"
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Invoke-Expression -Command $ActualValue | ForEach-Object { Write-Host $_ }
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$actualExitCode = $LASTEXITCODE
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[bool]$succeeded = $actualExitCode -eq 0
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if ($Negate) { $succeeded = -not $succeeded }
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if (-not $succeeded)
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{
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$failureMessage = "Command '${ActualValue}' has finished with exit code ${actualExitCode}"
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}
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return New-Object PSObject -Property @{
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Succeeded = $succeeded
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FailureMessage = $failureMessage
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}
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}
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Add-AssertionOperator -Name ReturnZeroExitCode `
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-Test $function:ShouldReturnZeroExitCode
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