89 lines
4.4 KiB
PowerShell
89 lines
4.4 KiB
PowerShell
# Copyright (c) Microsoft Corporation.
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# Licensed under the MIT License.
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Describe 'Tests for setting $? for execution success' -Tag 'CI' {
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BeforeAll {
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$script:hookValues = [System.Collections.Generic.List[bool]]::new()
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function Hook
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{
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param([Parameter(Position = 0)][bool]$Value)
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$script:hookValues.Add($Value)
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}
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}
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AfterEach {
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$script:hookValues.Clear()
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}
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It 'Sets $? for case ''<Script>''' -TestCases @(
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# Cmdlets
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@{ Script = 'Write-Output "Hi"; Hook $?'; Results = @($true) }
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@{ Script = 'Write-Error "Bad"; Hook $?'; Results = @($false) }
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@{ Script = 'Write-Error "Bad"; Hook $?; Hook $?'; Results = @($false, $true) }
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# Native executables
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@{ Script = 'testexe -returncode 0; Hook $?'; Results = @($true) }
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@{ Script = 'testexe -returncode 1; Hook $?; Hook $?'; Results = @($false, $true) }
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# Pure values
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@{ Script = '"Hi"; Hook $?'; Results = @($true) }
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@{ Script = 'Write-Error "Bad"; "Hi"; Hook $?'; Results = @($true) }
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# Paren expressions (subpipelines)
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@{ Script = '(Write-Output "Hi"); Hook $?'; Results = @($true) }
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@{ Script = 'Write-Error "Bad"; ("Hi"); Hook $?'; Results = @($true) }
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@{ Script = '(Write-Error "Bad"); Hook $?; Hook $?'; Results = @($false, $true) }
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@{ Script = '(testexe -returncode 0); Hook $?'; Results = @($true) }
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@{ Script = '(testexe -returncode 1); Hook $?; Hook $?'; Results = @($false, $true) }
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# Subexpressions
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@{ Script = '$("Hi"); Hook $?'; Results = @($true) }
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@{ Script = 'Write-Error "Bad"; $("Hi"); Hook $?'; Results = @($true) }
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@{ Script = '$(); Hook $?'; Results = @($true) }
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@{ Script = 'Write-Error "Bad"; $(); Hook $?'; Results = @($true) }
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@{ Script = '$(Write-Error "Bad"); Hook $?; Hook $?'; Results = @($false, $true) }
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@{ Script = '$(testexe -returncode 1); Hook $?; Hook $?'; Results = @($false, $true) }
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@{ Script = 'Write-Error "Bad"; $(trap { continue }); Hook $?'; Results = @($true) }
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@{ Script = 'Write-Error "Bad"; $(trap { continue } "Hi"); Hook $?'; Results = @($true) }
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# Array expressions
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@{ Script = '@("Hi"); Hook $?'; Results = @($true) }
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@{ Script = '@(); Hook $?'; Results = @($true) }
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@{ Script = 'Write-Error "Bad"; @("Hi"); Hook $?'; Results = @($true) }
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@{ Script = 'Write-Error "Bad"; @(); Hook $?'; Results = @($true) }
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@{ Script = 'Write-Error "Bad"; @("Hi", "There"); Hook $?'; Results = @($true) }
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@{ Script = 'Write-Error "Bad"; @("Hi"; "There"); Hook $?'; Results = @($true) }
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@{ Script = 'Write-Error "Bad"; @(trap { continue }); Hook $?'; Results = @($true) }
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@{ Script = 'Write-Error "Bad"; @(trap { continue } "Hi"); Hook $?'; Results = @($true) }
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@{ Script = 'Write-Error "Bad"; @(trap { continue } "Hi", "There"); Hook $?'; Results = @($true) }
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@{ Script = '@(Write-Error "Bad"); Hook $?; Hook $?'; Results = @($false, $true) }
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@{ Script = '@(Write-Error "Bad"; "Hi"); Hook $?; Hook $?'; Results = @($true, $true) }
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@{ Script = '@("Hi"; Write-Error "Bad"); Hook $?; Hook $?'; Results = @($false, $true) }
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@{ Script = '@(Write-Error "Bad"; Write-Output "Hi"); Hook $?; Hook $?'; Results = @($true, $true) }
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@{ Script = '@(Write-Output "Hi"; Write-Error "Bad"); Hook $?; Hook $?'; Results = @($false, $true) }
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) {
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param([string]$Script, [object[]]$Results)
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Invoke-Expression $Script 2>&1 > $null
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$script:hookValues | Should -Be $Results
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}
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It 'Sets $? correctly for string expression ''<Expression>''' -TestCases @(
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@{ Expression = '"Hi"; Hook $?'; HookResults = $($true); PipelineResults = @('Hi') }
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@{ Expression = '"Hi $("Good")"; Hook $?'; HookResults = $($true); PipelineResults = @('Hi Good') }
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@{ Expression = '"Hi $(Write-Error "Bad")"; Hook $?'; HookResults = $($true); PipelineResults = @('Hi ') }
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@{ Expression = '"Hi $(Write-Output "Good")"; Hook $?'; HookResults = $($true); PipelineResults = @('Hi Good') }
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) {
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param([string]$Expression, [object[]]$HookResults, [object[]]$PipelineResults)
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$output = Invoke-Expression $Expression 2>$null
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$script:hookValues | Should -Be $HookResults
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$output | Should -Be $PipelineResults
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}
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}
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