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Add support for VSCode problem-tracking for failed assertions (#1700)
* Update test-output for VSCode tasks To support regex problemMatcher-pattern i vscode-powershell extension * Added tests * Removed WriteVSCodeMarker option * Updated regex-pattern * Removed trailing linebreaks
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,101 @@ | ||
| param ([switch] $PassThru) | ||
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| Get-Module Pester.Runtime, Pester.Utility, P, Pester, Axiom, Stack | Remove-Module | ||
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| Import-Module $PSScriptRoot\p.psm1 -DisableNameChecking | ||
| Import-Module $PSScriptRoot\axiom\Axiom.psm1 -DisableNameChecking | ||
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| & "$PSScriptRoot\..\build.ps1" | ||
| Import-Module $PSScriptRoot\..\bin\Pester.psd1 | ||
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| $global:PesterPreference = @{ | ||
| Debug = @{ | ||
| ShowFullErrors = $true | ||
| WriteDebugMessages = $false | ||
| WriteDebugMessagesFrom = "Mock" | ||
| ReturnRawResultObject = $true | ||
| } | ||
| Output = @{ | ||
| Verbosity = "None" | ||
| } | ||
| } | ||
| $PSDefaultParameterValues = @{} | ||
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| function Invoke-PesterInProcess ([ScriptBlock] $ScriptBlock, [ScriptBlock] $Setup) { | ||
| # get the path of the currently loaded Pester to re-import it in the child process | ||
| $pesterPath = Get-Module Pester | Select-Object -ExpandProperty Path | ||
| $powershell = Get-Process -Id $pid | Select-Object -ExpandProperty Path | ||
| # run the test in a separate process to be able to grab all the output | ||
| $command = { | ||
| param ($PesterPath, [ScriptBlock] $ScriptBlock, [ScriptBlock] $Setup) | ||
| Import-Module $PesterPath | ||
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| # Modify environment | ||
| . $Setup | ||
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| $container = New-TestContainer -ScriptBlock $ScriptBlock | ||
| Invoke-Pester -Container $container | ||
| }.ToString() | ||
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| $cmd = "& { $command } -PesterPath ""$PesterPath"" -ScriptBlock { $ScriptBlock } -Setup { $Setup }" | ||
| & $powershell -NoProfile -ExecutionPolicy Bypass -Command $cmd | ||
| } | ||
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| # VSCode-powershell Problem Matcher pattern | ||
| # Storing the original pattern below for easier comparison and maintenance | ||
| $titlePattern = ('^\\s*(?:\\[-\\]\\s+)(.*?)(?:\\s+\\d+\\.?\\d*\\s*m?s)(?:\\s+\\(\\d+\\.?\\d*m?s\\|\\d+\\.?\\d*m?s\\))?\\s*$' -replace '\\\\', '\') | ||
| $atPattern = ('^\\s+[Aa]t\\s+([^,]+,)?(.+?):(\\s+line\\s+)?(\\d+)(\\s+char:\\d+)?$' -replace '\\\\', '\') | ||
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| i -PassThru:$PassThru { | ||
| b "Output in VSCode mode" { | ||
| t "Matches problem pattern with single error" { | ||
| $setup = { | ||
| $env:TERM_PROGRAM = 'vscode' | ||
| $psEditor = $null | ||
| } | ||
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| $sb = { | ||
| Describe 'VSCode Output Test' { | ||
| It 'Single error' { | ||
| 1 | Should -Be 2 | ||
| } | ||
| } | ||
| } | ||
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| $output = Invoke-PesterInProcess -ScriptBlock $sb -Setup $setup | ||
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| $hostSingleError = $output | Select-String -Pattern 'Single error' -Context 0, 1 | ||
| $hostSingleError.Line -match $titlePattern | Verify-True | ||
| $hostSingleError.Context.PostContext[0] -match $atPattern | Verify-True | ||
| } | ||
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| t "Matches problem pattern with multiple errors" { | ||
| $setup = { | ||
| $env:TERM_PROGRAM = 'vscode' | ||
| $psEditor = $null | ||
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| $PesterPreference = [PesterConfiguration]::Default | ||
| $PesterPreference.Should.ErrorAction = 'Continue' | ||
| } | ||
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| $sb = { | ||
| Describe 'VSCode Output Test' { | ||
| It 'Multiple errors' { | ||
| 1 | Should -Be 2 | ||
| 1 | Should -Be 3 | ||
| } | ||
| } | ||
| } | ||
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| $output = Invoke-PesterInProcess $sb -Setup $setup | ||
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| $hostMultipleErrors = $output | Select-String -Pattern 'Multiple errors' -Context 0, 1 | ||
| $hostMultipleErrors.Count | Verify-Equal 2 | ||
| $hostMultipleErrors[0].Line -match $titlePattern | Verify-True | ||
| $hostMultipleErrors[0].Context.PostContext[0] -match $atPattern | Verify-True | ||
| $hostMultipleErrors[1].Line -match $titlePattern | Verify-True | ||
| $hostMultipleErrors[1].Context.PostContext[0] -match $atPattern | Verify-True | ||
| } | ||
| } | ||
| } |