90 lines
2.1 KiB
PowerShell
90 lines
2.1 KiB
PowerShell
# Copyright (c) Microsoft Corporation.
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# Licensed under the MIT License.
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Describe '$env:__SuppressAnsiEscapeSequences tests' -Tag CI {
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BeforeAll {
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$originalSuppressPref = $env:__SuppressAnsiEscapeSequences
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}
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AfterAll {
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$env:__SuppressAnsiEscapeSequences = $originalSuppressPref
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}
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Context 'Allow Escape Sequences' {
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BeforeAll {
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Remove-Item env:__SuppressAnsiEscapeSequences -ErrorAction Ignore
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}
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It 'Select-String emits VT' {
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"select this string" | Select-String 'this' | Out-String | Should -BeLikeExactly "*`e*"
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}
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It 'ConciseView emits VT' {
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$oldErrorView = $ErrorView
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try {
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$ErrorView = 'ConciseView'
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Invoke-Expression '1/d'
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}
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catch {
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$e = $_
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}
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finally {
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$ErrorView = $oldErrorView
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}
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$e | Out-String | Should -BeLikeExactly "*`e*"
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}
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It 'Get-Error emits VT' {
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try {
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1/0
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}
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catch {
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# ignore
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}
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Get-Error | Out-String | Should -BeLikeExactly "*`e*"
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}
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}
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Context 'No Escape Sequences' {
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BeforeAll {
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$env:__SuppressAnsiEscapeSequences = 1
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}
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It 'Select-String does not emit VT' {
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"select this string" | Select-String 'this' | Out-String | Should -Not -BeLikeExactly "*`e*"
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}
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It 'ConciseView does not emit VT' {
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$oldErrorView = $ErrorView
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try {
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$ErrorView = 'ConciseView'
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Invoke-Expression '1/d'
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}
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catch {
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$e = $_
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}
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finally {
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$ErrorView = $oldErrorView
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}
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$e | Out-String | Should -Not -BeLikeExactly "*`e*"
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}
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It 'Get-Error does not emit VT' {
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try {
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1/0
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}
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catch {
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# ignore
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}
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Get-Error | Out-String | Should -Not -BeLikeExactly "*`e*"
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}
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}
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}
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