92 lines
4.9 KiB
PowerShell
92 lines
4.9 KiB
PowerShell
# Copyright (c) Microsoft Corporation.
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# Licensed under the MIT License.
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Describe "Write-Host with default Console Host" -Tags "Slow","Feature" {
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BeforeAll {
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$powershell = Join-Path -Path $PSHOME -ChildPath "pwsh"
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$testData = @(
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@{ Name = '-Separator'; Command = "Write-Host a,b,c -Separator '+'"; returnCount = 1; returnValue = @("a+b+c") }
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@{ Name = '-NoNewline=true'; Command = "Write-Host a,b -NoNewline:`$true;Write-Host a,b"; returnCount = 1; returnValue = @("a ba b") }
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@{ Name = '-NoNewline=false'; Command = "Write-Host a1,b1;Write-Host a2,b2"; returnCount = 2; returnValue = @("a1 b1","a2 b2") }
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)
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}
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It "write-Host works with '<Name>' switch" -TestCases:$testData -Pending:$IsMacOS {
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param($Command, $returnCount, $returnValue)
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[array]$result = & $powershell -noprofile -c $Command
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$result.Count | Should -Be $returnCount
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foreach ($i in 0..($returnCount - 1))
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{
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$result[$i] | Should -Be $returnValue[$i]
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}
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}
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}
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Describe "Write-Host with wrong colors" -Tags "CI" {
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BeforeAll {
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$testWrongColor = @(
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@{ ForegroundColor = -1; BackgroundColor = 'Red' }
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@{ ForegroundColor = 16; BackgroundColor = 'Red' }
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@{ ForegroundColor = 'Red'; BackgroundColor = -1 }
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@{ ForegroundColor = 'Red'; BackgroundColor = 16 }
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)
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}
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It 'Should throw if color is invalid: ForegroundColor = <ForegroundColor>; BackgroundColor = <BackgroundColor>' -TestCases:$testWrongColor {
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param($ForegroundColor, $BackgroundColor)
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{ Write-Host "No output from Write-Host" -ForegroundColor $ForegroundColor -BackgroundColor $BackgroundColor } | Should -Throw -ErrorId 'CannotConvertArgumentNoMessage,Microsoft.PowerShell.Commands.WriteHostCommand'
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}
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}
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Describe "Write-Host with TestHostCS" -Tags "CI" {
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BeforeAll {
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$th = New-TestHost
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$rs = [runspacefactory]::Createrunspace($th)
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$rs.open()
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$ps = [powershell]::Create()
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$ps.Runspace = $rs
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$testHostCSData = @(
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@{ Name = 'defaults'; Command = "Write-Host a,b,c"; returnCount = 1; returnValue = @("White:Black:a b c:NewLine"); returnInfo = @("a b c") }
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@{ Name = '-Object'; Command = "Write-Host -Object a,b,c"; returnCount = 1; returnValue = @("White:Black:a b c:NewLine"); returnInfo = @("a b c") }
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@{ Name = '-Message'; Command = "Write-Host -Message a,b,c"; returnCount = 1; returnValue = @("White:Black:a b c:NewLine"); returnInfo = @("a b c") }
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@{ Name = '-Msg'; Command = "Write-Host -Msg a,b,c"; returnCount = 1; returnValue = @("White:Black:a b c:NewLine"); returnInfo = @("a b c") }
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@{ Name = '-Separator'; Command = "Write-Host a,b,c -Separator '+'"; returnCount = 1; returnValue = @("White:Black:a+b+c:NewLine"); returnInfo = @("a+b+c") }
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@{ Name = '-Separator, colors and -NoNewLine'; Command = "Write-Host a,b,c -Separator ',' -ForegroundColor Yellow -BackgroundColor DarkBlue -NoNewline"; returnCount = 1; returnValue = @("Yellow:DarkBlue:a,b,c:NoNewLine"); returnInfo = @("a,b,c") }
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@{ Name = '-NoNewline:$true and colors'; Command = "Write-Host a,b -NoNewline:`$true -ForegroundColor Red -BackgroundColor Green;Write-Host a,b"; returnCount = 2; returnValue = @("Red:Green:a b:NoNewLine", "White:Black:a b:NewLine"); returnInfo = @("a b", "a b") }
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@{ Name = '-NoNewline:$false and colors'; Command = "Write-Host a,b -NoNewline:`$false -ForegroundColor Red -BackgroundColor Green;Write-Host a,b"; returnCount = 2; returnValue = @("Red:Green:a b:NewLine","White:Black:a b:NewLine"); returnInfo = @("a b", "a b") }
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)
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}
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AfterAll {
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$rs.Close()
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$rs.Dispose()
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$ps.Dispose()
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}
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AfterEach {
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$ps.Commands.Clear()
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$th.ui.Streams.Clear()
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}
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It "Write-Host works with <Name>" -TestCases:$testHostCSData {
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param($Command, $returnCount, $returnValue, $returnInfo)
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$ps.AddScript($Command).Invoke()
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$result = $th.ui.Streams.ConsoleOutput
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$result.Count | Should -Be $returnCount
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(Compare-Object $result $returnValue -SyncWindow 0).length | Should -Be 0
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$result = $th.ui.Streams.Information
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$result.Count | Should -Be $returnCount
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(Compare-Object $result $returnInfo -SyncWindow 0).length | Should -Be 0
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}
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}
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