File size: 3,460 Bytes
8c763fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | # Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
Describe 'OutputRendering tests' -Tag 'CI' {
BeforeAll {
$originalDefaultParameterValues = $PSDefaultParameterValues.Clone()
# Console host does not support VT100 escape sequences on Windows 2012R2 or earlier
if (-not $host.ui.SupportsVirtualTerminal) {
$PSDefaultParameterValues["it:skip"] = $true
}
}
BeforeEach {
if ($null -ne $PSStyle) {
$oldOutputRendering = $PSStyle.OutputRendering
}
}
AfterEach {
if ($null -ne $PSStyle) {
$PSStyle.OutputRendering = $oldOutputRendering
}
}
AfterAll {
$global:PSDefaultParameterValues = $originalDefaultParameterValues
}
It 'OutputRendering works for "<outputRendering>" to the host' -TestCases @(
@{ outputRendering = 'host' ; ansi = $true }
@{ outputRendering = 'ansi' ; ansi = $true }
@{ outputRendering = 'plaintext'; ansi = $false }
) {
param($outputRendering, $ansi)
$out = pwsh -noprofile -command "`$PSStyle.OutputRendering = '$outputRendering'; write-host '$($PSStyle.Foreground.Green)hello'"
if ($ansi) {
$out | Should -BeLike "*`e*" -Because ($out | Format-Hex | Out-String)
}
else {
$out | Should -Not -BeLike "*`e*" -Because ($out | Format-Hex | Out-String)
}
}
It 'OutputRendering works for "<outputRendering>" to the pipeline' -TestCases @(
@{ outputRendering = 'host' ; ansi = $false }
@{ outputRendering = 'ansi' ; ansi = $true }
@{ outputRendering = 'plaintext'; ansi = $false }
) {
param($outputRendering, $ansi)
$PSStyle.OutputRendering = $outputRendering
$out = [pscustomobject] @{ key = "$($PSStyle.Foreground.Green)hello" } | Out-String
if ($ansi) {
$out | Should -BeLike "*`e*" -Because ($out | Format-Hex | Out-String)
}
else {
$out | Should -Not -BeLike "*`e*" -Because ($out | Format-Hex | Out-String)
}
}
# Error isn't covered here because it has custom formatting
It 'OutputRendering is correct for <stream>' -TestCases @(
@{ stream = 'Verbose' }
@{ stream = 'Debug' }
@{ stream = 'Warning' }
) {
param($stream)
if ($stream -ne 'Warning')
{
$switch = "-$stream"
}
$out = pwsh -noprofile -command "write-$stream $switch 'hello';'bye'"
$out.Count | Should -Be 2
$out[0] | Should -BeExactly "$($PSStyle.Formatting.$stream)$($stream.ToUpper()): hello$($PSStyle.Reset)" -Because ($out[0] | Out-String | Format-hex)
$out[1] | Should -BeExactly "bye"
}
It 'ToString(OutputRendering) works correctly' {
$s = [System.Management.Automation.Internal.StringDecorated]::new($PSStyle.Foreground.Red + "Hello`e[m.")
$s.IsDecorated | Should -BeTrue
$s.ToString() | Should -BeExactly "$($PSStyle.Foreground.Red)Hello`e[m."
$s.ToString([System.Management.Automation.OutputRendering]::ANSI) | Should -BeExactly "$($PSStyle.Foreground.Red)Hello`e[m."
$s.ToString([System.Management.Automation.OutputRendering]::PlainText) | Should -BeExactly 'Hello.'
{ $s.ToString([System.Management.Automation.OutputRendering]::Host) } | Should -Throw -ErrorId 'ArgumentException'
}
}
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