Pester

5.0.0-alpha3

Functions/Output.ps1

$Script:ReportStrings = DATA {
    @{
        StartMessage      = "Executing all tests in '{0}'"
        FilterMessage     = ' matching test name {0}'
        TagMessage        = ' with Tags {0}'
        MessageOfs        = "', '"

        CoverageTitle     = 'Code coverage report:'
        CoverageMessage   = 'Covered {2:P2} of {3:N0} analyzed {0} in {4:N0} {1}.'
        MissedSingular    = 'Missed command:'
        MissedPlural      = 'Missed commands:'
        CommandSingular   = 'Command'
        CommandPlural     = 'Commands'
        FileSingular      = 'File'
        FilePlural        = 'Files'

        Describe          = 'Describing {0}'
        Script            = 'Executing script {0}'
        Context           = 'Context {0}'
        Margin            = ' '
        Timing            = 'Tests completed in {0}'

        # If this is set to an empty string, the count won't be printed
        ContextsPassed    = ''
        ContextsFailed    = ''

        TestsPassed       = 'Tests Passed: {0}, '
        TestsFailed       = 'Failed: {0}, '
        TestsSkipped      = 'Skipped: {0}, '
        TestsPending      = 'Pending: {0}, '
        TestsInconclusive = 'Inconclusive: {0} '
    }
}

$Script:ReportTheme = DATA {
    @{
        Describe         = 'Green'
        DescribeDetail   = 'DarkYellow'
        Context          = 'Cyan'
        ContextDetail    = 'DarkCyan'
        Pass             = 'DarkGreen'
        PassTime         = 'DarkGray'
        Fail             = 'Red'
        FailTime         = 'DarkGray'
        Skipped          = 'Yellow'
        SkippedTime      = 'DarkGray'
        Pending          = 'Gray'
        PendingTime      = 'DarkGray'
        Inconclusive     = 'Gray'
        InconclusiveTime = 'DarkGray'
        Incomplete       = 'Yellow'
        IncompleteTime   = 'DarkGray'
        Foreground       = 'White'
        Information      = 'DarkGray'
        Coverage         = 'White'
        CoverageWarn     = 'DarkRed'
    }
}

function Format-PesterPath ($Path, [String]$Delimiter) {
    # -is check is not enough for the arrays, the incoming value will likely be object[]
    # so we have to check if we can upcast to our required type

    if ($null -eq $Path) {
        $null
    }
    elseif ($Path -is [String]) {
        $Path
    }
    elseif ($Path -is [hashtable]) {
        # a well formed pester hashtable contains Path
        $Path.Path
    }
    elseif ($null -ne ($path -as [hashtable[]])) {
        ($path | ForEach-Object { $_.Path }) -join $Delimiter
    }
    # needs to stay at the bottom because almost everything can be upcast to array of string
    elseif ($Path -as [String[]]) {
        $Path -join $Delimiter
    }
}

function Write-PesterStart {
    param(
        [Parameter(mandatory = $true, valueFromPipeline = $true)]
        $PesterState,
        $Path = '.'
    )
    process {
        if (-not ( $pester.Show | Has-Flag 'All, Fails, Header')) {
            return
        }

        $OFS = $ReportStrings.MessageOfs

        $message = $ReportStrings.StartMessage -f (Format-PesterPath $Path -Delimiter $OFS)
        if ($PesterState.TestNameFilter) {
            $message += $ReportStrings.FilterMessage -f "$($PesterState.TestNameFilter)"
        }
        if ($PesterState.ScriptBlockFilter) {
            $m = $(foreach ($m in $PesterState.ScriptBlockFilter) { "$($m.Path):$($m.Line)" }) -join ", "
            $message += $ReportStrings.FilterMessage -f $m
        }
        if ($PesterState.TagFilter) {
            $message += $ReportStrings.TagMessage -f "$($PesterState.TagFilter)"
        }

        & $SafeCommands['Write-Host'] $message -Foreground $ReportTheme.Foreground
    }
}


function ConvertTo-PesterResult {
    param(
        [String] $Name,
        [Nullable[TimeSpan]] $Time,
        [System.Management.Automation.ErrorRecord] $ErrorRecord
    )

    $testResult = @{
        Name           = $Name
        Time           = $time
        FailureMessage = ""
        StackTrace     = ""
        ErrorRecord    = $null
        Success        = $false
        Result         = "Failed"
    }

    if (-not $ErrorRecord) {
        $testResult.Result = "Passed"
        $testResult.Success = $true
        return $testResult
    }

    if (@('PesterAssertionFailed', 'PesterTestSkipped', 'PesterTestInconclusive', 'PesterTestPending') -contains $ErrorRecord.FullyQualifiedErrorID) {
        # we use TargetObject to pass structured information about the error.
        $details = $ErrorRecord.TargetObject

        $failureMessage = $details.Message
        $file = $details.File
        $line = $details.Line
        $Text = $details.LineText

        if (-not $Pester.Strict) {
            switch ($ErrorRecord.FullyQualifiedErrorID) {
                PesterTestInconclusive {
                    $testResult.Result = "Inconclusive"; break;
                }
                PesterTestPending {
                    $testResult.Result = "Pending"; break;
                }
                PesterTestSkipped {
                    $testResult.Result = "Skipped"; break;
                }
            }
        }
    }
    else {
        $failureMessage = $ErrorRecord.ToString()
        $file = $ErrorRecord.InvocationInfo.ScriptName
        $line = $ErrorRecord.InvocationInfo.ScriptLineNumber
        $Text = $ErrorRecord.InvocationInfo.Line
    }

    $testResult.FailureMessage = $failureMessage
    $testResult.StackTrace = "at <ScriptBlock>, ${file}: line ${line}$([System.Environment]::NewLine)${line}: ${Text}"
    $testResult.ErrorRecord = $ErrorRecord

    return $testResult
}

function Remove-Comments ($Text) {
    $text -replace "(?s)(<#.*#>)" -replace "\#.*"
}

# function Write-PesterResult {
# param (
# [Parameter(mandatory = $true, valueFromPipeline = $true)]
# $TestResult
# )

# process {
# $quiet = $pester.Show -eq [Pester.OutputTypes]::None
# $OutputType = [Pester.OutputTypes] $TestResult.Result
# $writeToScreen = $pester.Show | Has-Flag $OutputType
# $skipOutput = $quiet -or (-not $writeToScreen)

# if ($skipOutput) {
# return
# }

# $margin = $ReportStrings.Margin * ($pester.IndentLevel + 1)
# $error_margin = $margin + $ReportStrings.Margin
# $output = $TestResult.Name
# $humanTime = Get-HumanTime $TestResult.Time.TotalSeconds

# if (-not ($OutputType | Has-Flag 'Default, Summary')) {
# switch ($TestResult.Result) {
# Passed {
# & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Pass "$margin[+] $output" -NoNewLine
# & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.PassTime " $humanTime"
# break
# }

# Failed {
# & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Fail "$margin[-] $output" -NoNewLine
# & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.FailTime " $humanTime"

# if ($pester.IncludeVSCodeMarker) {
# & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Fail $($TestResult.StackTrace -replace '(?m)^', $error_margin)
# & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Fail $($TestResult.FailureMessage -replace '(?m)^', $error_margin)
# }
# else {
# $TestResult.ErrorRecord |
# ConvertTo-FailureLines |
# ForEach-Object {$_.Message + $_.Trace} |
# ForEach-Object { & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Fail $($_ -replace '(?m)^', $error_margin) }
# }
# break
# }

# Skipped {
# $targetObject = if ($null -ne $testresult.ErrorRecord -and
# ($o = $testresult.ErrorRecord.PSObject.Properties.Item("TargetObject"))) { $o.Value }
# $because = if ($targetObject -and $targetObject.Data.Because) {
# ", because $($testresult.ErrorRecord.TargetObject.Data.Because)"
# }
# else {
# $null
# }
# & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Skipped "$margin[!] $output" -NoNewLine
# & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Skipped ", is skipped$because" -NoNewLine
# & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.SkippedTime " $humanTime"
# break
# }

# Pending {
# $because = if ($testresult.ErrorRecord.TargetObject.Data.Because) {
# ", because $($testresult.ErrorRecord.TargetObject.Data.Because)"
# }
# else {
# $null
# }
# & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Pending "$margin[?] $output" -NoNewLine
# & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Pending ", is pending$because" -NoNewLine
# & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.PendingTime " $humanTime"
# break
# }

# Inconclusive {
# $because = if ($testresult.ErrorRecord.TargetObject.Data.Because) {
# ", because $($testresult.ErrorRecord.TargetObject.Data.Because)"
# }
# else {
# $null
# }
# & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Inconclusive "$margin[?] $output" -NoNewLine
# & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Inconclusive ", is inconclusive$because" -NoNewLine
# & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.InconclusiveTime " $humanTime"

# break
# }

# default {
# # TODO: Add actual Incomplete status as default rather than checking for null time.
# if ($null -eq $TestResult.Time) {
# & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Incomplete "$margin[?] $output" -NoNewLine
# & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.IncompleteTime " $humanTime"
# }
# }
# }
# }
# }
# }

function Write-PesterReport {
    param (
        [Parameter(mandatory = $true, valueFromPipeline = $true)]
        $PesterState
    )
    # if(-not ($PesterState.Show | Has-Flag Summary)) { return }

    & $SafeCommands['Write-Host'] ($ReportStrings.Timing -f (Get-HumanTime $PesterState.Time.TotalSeconds)) -Foreground $ReportTheme.Foreground

    $Success, $Failure = if ($PesterState.FailedCount -gt 0) {
        $ReportTheme.Foreground, $ReportTheme.Fail
    }
    else {
        $ReportTheme.Pass, $ReportTheme.Information
    }
    $Skipped = if ($PesterState.SkippedCount -gt 0) {
        $ReportTheme.Skipped
    }
    else {
        $ReportTheme.Information
    }
    $Pending = if ($PesterState.PendingCount -gt 0) {
        $ReportTheme.Pending
    }
    else {
        $ReportTheme.Information
    }
    $Inconclusive = if ($PesterState.InconclusiveCount -gt 0) {
        $ReportTheme.Inconclusive
    }
    else {
        $ReportTheme.Information
    }

    Try {
        $PesterStatePassedScenariosCount = $PesterState.PassedScenarios.Count
    }
    Catch {
        $PesterStatePassedScenariosCount = 0
    }

    Try {
        $PesterStateFailedScenariosCount = $PesterState.FailedScenarios.Count
    }
    Catch {
        $PesterStateFailedScenariosCount = 0
    }

    if ($ReportStrings.ContextsPassed) {
        & $SafeCommands['Write-Host'] ($ReportStrings.ContextsPassed -f $PesterStatePassedScenariosCount) -Foreground $Success -NoNewLine
        & $SafeCommands['Write-Host'] ($ReportStrings.ContextsFailed -f $PesterStateFailedScenariosCount) -Foreground $Failure
    }
    if ($ReportStrings.TestsPassed) {
        & $SafeCommands['Write-Host'] ($ReportStrings.TestsPassed -f $PesterState.PassedCount) -Foreground $Success -NoNewLine
        & $SafeCommands['Write-Host'] ($ReportStrings.TestsFailed -f $PesterState.FailedCount) -Foreground $Failure -NoNewLine
        & $SafeCommands['Write-Host'] ($ReportStrings.TestsSkipped -f $PesterState.SkippedCount) -Foreground $Skipped -NoNewLine
        & $SafeCommands['Write-Host'] ($ReportStrings.TestsPending -f $PesterState.PendingCount) -Foreground $Pending -NoNewLine
        & $SafeCommands['Write-Host'] ($ReportStrings.TestsInconclusive -f $PesterState.InconclusiveCount) -Foreground $Inconclusive
    }
}

function Write-CoverageReport {
    param ([object] $CoverageReport)

    if ($null -eq $CoverageReport -or ($pester.Show -eq [Pester.OutputTypes]::None) -or $CoverageReport.NumberOfCommandsAnalyzed -eq 0) {
        return
    }

    $totalCommandCount = $CoverageReport.NumberOfCommandsAnalyzed
    $fileCount = $CoverageReport.NumberOfFilesAnalyzed
    $executedPercent = ($CoverageReport.NumberOfCommandsExecuted / $CoverageReport.NumberOfCommandsAnalyzed).ToString("P2")

    $command = if ($totalCommandCount -gt 1) {
        $ReportStrings.CommandPlural
    }
    else {
        $ReportStrings.CommandSingular
    }
    $file = if ($fileCount -gt 1) {
        $ReportStrings.FilePlural
    }
    else {
        $ReportStrings.FileSingular
    }

    $commonParent = Get-CommonParentPath -Path $CoverageReport.AnalyzedFiles
    $report = $CoverageReport.MissedCommands | & $SafeCommands['Select-Object'] -Property @(
        @{ Name = 'File'; Expression = { Get-RelativePath -Path $_.File -RelativeTo $commonParent } }
        'Class'
        'Function'
        'Line'
        'Command'
    )

    & $SafeCommands['Write-Host']
    & $SafeCommands['Write-Host'] $ReportStrings.CoverageTitle -Foreground $ReportTheme.Coverage

    if ($CoverageReport.MissedCommands.Count -gt 0) {
        & $SafeCommands['Write-Host'] ($ReportStrings.CoverageMessage -f $command, $file, $executedPercent, $totalCommandCount, $fileCount) -Foreground $ReportTheme.CoverageWarn
        if ($CoverageReport.MissedCommands.Count -eq 1) {
            & $SafeCommands['Write-Host'] $ReportStrings.MissedSingular -Foreground $ReportTheme.CoverageWarn
        }
        else {
            & $SafeCommands['Write-Host'] $ReportStrings.MissedPlural -Foreground $ReportTheme.CoverageWarn
        }
        $report | & $SafeCommands['Format-Table'] -AutoSize | & $SafeCommands['Out-Host']
    }
    else {
        & $SafeCommands['Write-Host'] ($ReportStrings.CoverageMessage -f $command, $file, $executedPercent, $totalCommandCount, $fileCount) -Foreground $ReportTheme.Coverage
    }
}

function ConvertTo-FailureLines {
    param (
        [Parameter(Mandatory = $true, ValueFromPipeline = $true)]
        $ErrorRecord
    )
    process {
        $lines = [PSCustomObject] @{
            Message = @()
            Trace   = @()
        }

        ## convert the exception messages
        $exception = $ErrorRecord.Exception
        $exceptionLines = @()

        while ($exception) {
            $exceptionName = $exception.GetType().Name
            $thisLines = $exception.Message.Split([string[]]($([System.Environment]::NewLine), "\n", "`n"), [System.StringSplitOptions]::RemoveEmptyEntries)
            if ($ErrorRecord.FullyQualifiedErrorId -ne 'PesterAssertionFailed') {
                $thisLines[0] = "$exceptionName`: $($thisLines[0])"
            }
            [array]::Reverse($thisLines)
            $exceptionLines += $thisLines
            $exception = $exception.InnerException
        }
        [array]::Reverse($exceptionLines)
        $lines.Message += $exceptionLines
        if ($ErrorRecord.FullyQualifiedErrorId -eq 'PesterAssertionFailed') {
            $lines.Message += "$($ErrorRecord.TargetObject.Line)`: $($ErrorRecord.TargetObject.LineText)".Split([string[]]($([System.Environment]::NewLine), "\n", "`n"), [System.StringSplitOptions]::RemoveEmptyEntries)
        }

        if ( -not ($ErrorRecord | & $SafeCommands['Get-Member'] -Name ScriptStackTrace) ) {
            if ($ErrorRecord.FullyQualifiedErrorID -eq 'PesterAssertionFailed') {
                $lines.Trace += "at line: $($ErrorRecord.TargetObject.Line) in $($ErrorRecord.TargetObject.File)"
            }
            else {
                $lines.Trace += "at line: $($ErrorRecord.InvocationInfo.ScriptLineNumber) in $($ErrorRecord.InvocationInfo.ScriptName)"
            }
            return $lines
        }

        ## convert the stack trace if present (there might be none if we are raising the error ourselves)
        # todo: this is a workaround see https://github.com/pester/Pester/pull/886
        if ($null -ne $ErrorRecord.ScriptStackTrace) {
            $traceLines = $ErrorRecord.ScriptStackTrace.Split([Environment]::NewLine, [System.StringSplitOptions]::RemoveEmptyEntries)
        }

        $count = 0

        # omit the lines internal to Pester

        if ((GetPesterOS) -ne 'Windows') {

            [String]$pattern1 = '^at (Invoke-Test|Context|Describe|InModuleScope|Invoke-Pester), .*/Functions/.*.ps1: line [0-9]*$'
            [String]$pattern2 = '^at Should<End>, .*/Functions/Assertions/Should.ps1: line [0-9]*$'
            [String]$pattern3 = '^at Assert-MockCalled, .*/Functions/Mock.ps1: line [0-9]*$'
            [String]$pattern4 = '^at Invoke-Assertion, .*/Functions/.*.ps1: line [0-9]*$'
            [String]$pattern5 = '^at (<ScriptBlock>|Invoke-Gherkin.*), (<No file>|.*/Functions/.*.ps1): line [0-9]*$'
        }
        else {

            [String]$pattern1 = '^at (Invoke-Test|Context|Describe|InModuleScope|Invoke-Pester), .*\\Functions\\.*.ps1: line [0-9]*$'
            [String]$pattern2 = '^at Should<End>, .*\\Functions\\Assertions\\Should.ps1: line [0-9]*$'
            [String]$pattern3 = '^at Assert-MockCalled, .*\\Functions\\Mock.ps1: line [0-9]*$'
            [String]$pattern4 = '^at Invoke-Assertion, .*\\Functions\\.*.ps1: line [0-9]*$'
            [String]$pattern5 = '^at (<ScriptBlock>|Invoke-Gherkin.*), (<No file>|.*\\Functions\\.*.ps1): line [0-9]*$'
        }

        foreach ( $line in $traceLines ) {
            if ( $line -match $pattern1 ) {
                break
            }
            $count ++
        }

        if ($ExecutionContext.SessionState.PSVariable.GetValue("PesterDebugPreference_ShowFullErrors")) {
            $lines.Trace += $traceLines
        }
        else {
            $lines.Trace += $traceLines |
                & $SafeCommands['Select-Object'] -First $count |
                & $SafeCommands['Where-Object'] {
                $_ -notmatch $pattern2 -and
                $_ -notmatch $pattern3 -and
                $_ -notmatch $pattern4 -and
                $_ -notmatch $pattern5
            }
        }

        # make error navigateable in VSCode
        $lines.Trace = $lines.Trace -replace ':\s*line\s*(\d+)\s*$', ':$1'
        return $lines
    }
}

function Get-WriteScreenPlugin {
    # add -FrameworkSetup Write-PesterStart $pester $Script and -FrameworkTeardown { $pester | Write-PesterReport }
    Pester.Runtime\New-PluginObject -Name "WriteScreen" -EachBlockSetup {
        param ($Context)

        # the $context does not mean Context block, it's just a generic name
        # for the invocation context of this callback


        $commandUsed = $Context.Block.FrameworkData.CommandUsed

        # TODO: add Show options, with something like
        # if ($commandused -eq 'Describe' -and -not $Context.PluginOption.ShowDescribe) {
        # return
        # }
        # and equivalent for Context

        $block = $Context.Block
        $level = $block.Path.Length - 1
        $margin = $ReportStrings.Margin * $level

        $text = $ReportStrings.$commandUsed -f $block.Name

        & $SafeCommands['Write-Host']
        & $SafeCommands['Write-Host'] "${margin}${Text}" -ForegroundColor $ReportTheme.$CommandUsed
    } -EachTestTeardown {
        param ($Context)
        # we are currently in scope of describe so $Test is hardtyped and conflicts
        $_test = $Context.Test
        # TODO: Add quiet options
        # $quiet = $pester.Show -eq [Pester.OutputTypes]::None
        # $OutputType = [Pester.OutputTypes] $TestResult.Result
        # $writeToScreen = $pester.Show | Has-Flag $OutputType
        # $skipOutput = $quiet -or (-not $writeToScreen)

        # if ($skipOutput)
        # {
        # return
        # }
        $level = $_test.Path.Length
        $margin = $ReportStrings.Margin * ($level)
        $error_margin = $margin + $ReportStrings.Margin
        $output = $_test.ExpandedName
        $humanTime = Get-HumanTime $_test.Duration.TotalSeconds

        # TODO: Add output options
        # if (-not ($OutputType | Has-Flag 'Default, Summary'))
        # {
        # TODO: Add result and switch on it
        $result = if ($_test.Passed) { "Passed" } else { "Failed" }
        switch ($result) {
            Passed {
                & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Pass "$margin[+] $output" -NoNewLine
                & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.PassTime " $humanTime"
                break
            }

            Failed {
                & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Fail "$margin[-] $output" -NoNewLine
                & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.FailTime " $humanTime"

                # TODO: Add include VSCodeMarker
                # if($pester.IncludeVSCodeMarker) {
                # & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Fail $($_test.stackTrace -replace '(?m)^',$error_margin)
                # & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Fail $($_test.failureMessage -replace '(?m)^',$error_margin)
                # }
                # else {
                Write-ErrorToScreen $_test.ErrorRecord
                # }
                break
            }

            Skipped {
                $because = if ($_test.FailureMessage) { ", because $($_test.FailureMessage)"} else { $null }
                & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Skipped "$margin[!] $output" -NoNewLine
                & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Skipped ", is skipped$because" -NoNewLine
                & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.SkippedTime " $humanTime"
                break
            }

            Pending {
                $because = if ($_test.FailureMessage) { ", because $($_test.FailureMessage)"} else { $null }
                & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Pending "$margin[?] $output" -NoNewLine
                & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Pending ", is pending$because" -NoNewLine
                & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.PendingTime " $humanTime"
                break
            }

            Inconclusive {
                $because = if ($_test.FailureMessage) { ", because $($_test.FailureMessage)"} else { $null }
                & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Inconclusive "$margin[?] $output" -NoNewLine
                & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Inconclusive ", is inconclusive$because" -NoNewLine
                & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.InconclusiveTime " $humanTime"

                break
            }

            default {
                # TODO: Add actual Incomplete status as default rather than checking for null time.
                if ($null -eq $_test.Duration) {
                    & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Incomplete "$margin[?] $output" -NoNewLine
                    & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.IncompleteTime " $humanTime"
                }
            }
        }
        # }
    } -EachBlockTeardown {
        param ($Context)
        if (-not $Context.Block.Passed) {
            & $SafeCommands['Write-Host'] -ForegroundColor Red "Block '$($Context.Block.Path -join ".")' failed"
            Write-ErrorToScreen $Context.Block.ErrorRecord
        }
    }
}

function Write-ErrorToScreen {
    [CmdletBinding()]
    param (
        [Parameter(Mandatory)]
        $Err
    )

    foreach ($e in $Err) {
        $lineObjects = ConvertTo-FailureLines $e
        foreach ($lineObject in $lineObjects) {
            foreach ($line in ($lineObject.Message + $lineObject.Trace)) {
                & $SafeCommands['Write-Host'] -ForegroundColor $ReportTheme.Fail $($line -replace '(?m)^', $error_margin)
            }
        }

    }
}

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