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ConsoleHost.Tests.ps1
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ConsoleHost.Tests.ps1
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# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
using namespace System.Diagnostics
# Minishell (Singleshell) is a powershell concept.
# Its primary use-case is when somebody executes a scriptblock in the new powershell process.
# The objects are automatically marshelled to the child process and
# back to the parent session, so users can avoid custom
# serialization to pass objects between two processes.
Describe 'minishell for native executables' -Tag 'CI' {
BeforeAll {
$powershell = Join-Path -Path $PsHome -ChildPath "pwsh"
}
Context 'Streams from minishell' {
It 'gets a hashtable object from minishell' {
$output = & $powershell -noprofile { @{'a' = 'b'} }
($output | Measure-Object).Count | Should Be 1
$output | Should BeOfType 'Hashtable'
$output['a'] | Should Be 'b'
}
It 'gets the error stream from minishell' {
$output = & $powershell -noprofile { Write-Error 'foo' } 2>&1
($output | Measure-Object).Count | Should Be 1
$output | Should BeOfType 'System.Management.Automation.ErrorRecord'
$output.FullyQualifiedErrorId | Should Be 'Microsoft.PowerShell.Commands.WriteErrorException'
}
It 'gets the information stream from minishell' {
$output = & $powershell -noprofile { Write-Information 'foo' } 6>&1
($output | Measure-Object).Count | Should Be 1
$output | Should BeOfType 'System.Management.Automation.InformationRecord'
$output | Should Be 'foo'
}
}
Context 'Streams to minishell' {
It "passes input into minishell" {
$a = 1,2,3
$val = $a | & $powershell -noprofile -command { $input }
$val.Count | Should Be 3
$val[0] | Should Be 1
$val[1] | Should Be 2
$val[2] | Should Be 3
}
}
}
Describe "ConsoleHost unit tests" -tags "Feature" {
BeforeAll {
$powershell = Join-Path -Path $PsHome -ChildPath "pwsh"
$ExitCodeBadCommandLineParameter = 64
function NewProcessStartInfo([string]$CommandLine, [switch]$RedirectStdIn)
{
return [ProcessStartInfo]@{
FileName = $powershell
Arguments = $CommandLine
RedirectStandardInput = $RedirectStdIn
RedirectStandardOutput = $true
RedirectStandardError = $true
UseShellExecute = $false
}
}
function RunPowerShell([ProcessStartInfo]$si)
{
$process = [Process]::Start($si)
return $process
}
function EnsureChildHasExited([Process]$process, [int]$WaitTimeInMS = 15000)
{
$process.WaitForExit($WaitTimeInMS)
if (!$process.HasExited)
{
$process.HasExited | Should Be $true
$process.Kill()
}
}
}
AfterEach {
$Error.Clear()
}
Context "ShellInterop" {
It "Verify Parsing Error Output Format Single Shell should throw exception" {
try
{
& $powershell -outp blah -comm { $input }
Throw "Test execution should not reach here!"
}
catch
{
$_.FullyQualifiedErrorId | Should Be "IncorrectValueForFormatParameter"
}
}
It "Verify Validate Dollar Error Populated should throw exception" {
$origEA = $ErrorActionPreference
$ErrorActionPreference = "Stop"
try
{
$a = 1,2,3
$a | & $powershell -noprofile -command { wgwg-wrwrhqwrhrh35h3h3}
Throw "Test execution should not reach here!"
}
catch
{
$_.ToString() | Should Match "wgwg-wrwrhqwrhrh35h3h3"
$_.FullyQualifiedErrorId | Should Be "CommandNotFoundException"
}
finally
{
$ErrorActionPreference = $origEA
}
}
It "Verify Validate Output Format As Text Explicitly Child Single Shell should works" {
{
$a="blahblah"
$a | & $powershell -noprofile -out text -com { $input }
} | Should Not Throw
}
It "Verify Parsing Error Input Format Single Shell should throw exception" {
try
{
& $powershell -input blah -comm { $input }
Throw "Test execution should not reach here!"
}
catch
{
$_.FullyQualifiedErrorId | Should Be "IncorrectValueForFormatParameter"
}
}
}
Context "CommandLine" {
It "simple -args" {
& $powershell -noprofile { $args[0] } -args "hello world" | Should Be "hello world"
}
It "array -args" {
& $powershell -noprofile { $args[0] } -args 1,(2,3) | Should Be 1
(& $powershell -noprofile { $args[1] } -args 1,(2,3))[1] | Should Be 3
}
foreach ($x in "--help", "-help", "-h", "-?", "--he", "-hel", "--HELP", "-hEl") {
It "Accepts '$x' as a parameter for help" {
& $powershell -noprofile $x | Where-Object { $_ -match "pwsh[.exe] -Help | -? | /?" } | Should Not BeNullOrEmpty
}
}
It "Should accept a Base64 encoded command" {
$commandString = "Get-Location"
$encodedCommand = [System.Convert]::ToBase64String([System.Text.Encoding]::Unicode.GetBytes($commandString))
# We don't compare to `Get-Location` directly because object and formatted output comparisons are difficult
$expected = & $powershell -noprofile -command $commandString
$actual = & $powershell -noprofile -EncodedCommand $encodedCommand
$actual | Should Be $expected
}
It "-Version should return the engine version using: -version <value>" -TestCases @(
@{value = ""},
@{value = "2"},
@{value = "-command 1-1"}
) {
$currentVersion = "PowerShell " + $PSVersionTable.GitCommitId.ToString()
$observed = & $powershell -version $value 2>&1
$observed | should be $currentVersion
$LASTEXITCODE | Should Be 0
}
It "-File should be default parameter" {
Set-Content -Path $testdrive/test -Value "'hello'"
$observed = & $powershell -NoProfile $testdrive/test
$observed | Should Be "hello"
}
It "-File accepts scripts with and without .ps1 extension: <Filename>" -TestCases @(
@{Filename="test.ps1"},
@{Filename="test"}
) {
param($Filename)
Set-Content -Path $testdrive/$Filename -Value "'hello'"
$observed = & $powershell -NoProfile -File $testdrive/$Filename
$observed | Should Be "hello"
}
It "-File should pass additional arguments to script" {
Set-Content -Path $testdrive/script.ps1 -Value 'foreach($arg in $args){$arg}'
$observed = & $powershell -NoProfile $testdrive/script.ps1 foo bar
$observed.Count | Should Be 2
$observed[0] | Should Be "foo"
$observed[1] | Should Be "bar"
}
It "-File should be able to pass bool string values as string to parameters: <BoolString>" -TestCases @(
# validates case is preserved
@{BoolString = '$truE'},
@{BoolString = '$falSe'},
@{BoolString = 'trUe'},
@{BoolString = 'faLse'}
) {
param([string]$BoolString)
Set-Content -Path $testdrive/test.ps1 -Value 'param([string]$bool) $bool'
$observed = & $powershell -NoProfile -Nologo -File $testdrive/test.ps1 -Bool $BoolString
$observed | Should Be $BoolString
}
It "-File should be able to pass bool string values as string to positional parameters: <BoolString>" -TestCases @(
# validates case is preserved
@{BoolString = '$tRue'},
@{BoolString = '$falSe'},
@{BoolString = 'tRUe'},
@{BoolString = 'fALse'}
) {
param([string]$BoolString)
Set-Content -Path $testdrive/test.ps1 -Value 'param([string]$bool) $bool'
$observed = & $powershell -NoProfile -Nologo -File $testdrive/test.ps1 $BoolString
$observed | Should BeExactly $BoolString
}
It "-File should be able to pass bool string values as bool to switches: <BoolString>" -TestCases @(
@{BoolString = '$tRue'; BoolValue = 'True'},
@{BoolString = '$faLse'; BoolValue = 'False'},
@{BoolString = 'tRue'; BoolValue = 'True'},
@{BoolString = 'fAlse'; BoolValue = 'False'}
) {
param([string]$BoolString, [string]$BoolValue)
Set-Content -Path $testdrive/test.ps1 -Value 'param([switch]$switch) $switch.IsPresent'
$observed = & $powershell -NoProfile -Nologo -File $testdrive/test.ps1 -switch:$BoolString
$observed | Should Be $BoolValue
}
It "-File '<filename>' should return exit code from script" -TestCases @(
@{Filename = "test.ps1"},
@{Filename = "test"}
) {
param($Filename)
Set-Content -Path $testdrive/$Filename -Value 'exit 123'
& $powershell $testdrive/$Filename
$LASTEXITCODE | Should Be 123
}
}
Context "-SettingsFile Commandline switch" {
BeforeAll {
if ($IsWindows) {
$CustomSettingsFile = Join-Path -Path $TestDrive -ChildPath 'Powershell.test.json'
$DefaultExecutionPolicy = 'RemoteSigned'
}
}
BeforeEach {
if ($IsWindows) {
# reset the content of the settings file to a known state.
Set-Content -Path $CustomSettingsfile -Value "{`"Microsoft.PowerShell:ExecutionPolicy`":`"$DefaultExecutionPolicy`"}" -ErrorAction Stop
}
}
# NOTE: The -settingsFile command-line option only reads settings for the local machine. As a result, the tests that use Set/Get-ExecutionPolicy
# must use an explicit scope of LocalMachine to ensure the setting is written to the expected file.
# Skip the tests on Unix platforms because *-ExecutionPolicy cmdlets don't work by design.
It "Verifies PowerShell reads from the custom -settingsFile" -skip:(!$IsWindows) {
$actualValue = & $powershell -NoProfile -SettingsFile $CustomSettingsFile -Command {(Get-ExecutionPolicy -Scope LocalMachine).ToString()}
$actualValue | Should Be $DefaultExecutionPolicy
}
It "Verifies PowerShell writes to the custom -settingsFile" -skip:(!$IsWindows) {
$expectedValue = 'AllSigned'
# Update the execution policy; this should update the settings file.
& $powershell -NoProfile -SettingsFile $CustomSettingsFile -Command {Set-ExecutionPolicy -ExecutionPolicy AllSigned -Scope LocalMachine }
# ensure the setting was written to the settings file.
$content = (Get-Content -Path $CustomSettingsFile | ConvertFrom-Json)
$content.'Microsoft.PowerShell:ExecutionPolicy' | Should Be $expectedValue
# ensure the setting is applied on next run
$actualValue = & $powershell -NoProfile -SettingsFile $CustomSettingsFile -Command {(Get-ExecutionPolicy -Scope LocalMachine).ToString()}
$actualValue | Should Be $expectedValue
}
It "Verify PowerShell removes a setting from the custom -settingsFile" -skip:(!$IsWindows) {
# Remove the LocalMachine execution policy; this should update the settings file.
& $powershell -NoProfile -SettingsFile $CustomSettingsFile -Command {Set-ExecutionPolicy -ExecutionPolicy Undefined -Scope LocalMachine }
# ensure the setting was removed from the settings file.
$content = (Get-Content -Path $CustomSettingsFile | ConvertFrom-Json)
$content.'Microsoft.PowerShell:ExecutionPolicy' | Should Be $null
}
}
Context "Pipe to/from powershell" {
$p = [PSCustomObject]@{X=10;Y=20}
It "xml input" {
$p | & $powershell -noprofile { $input | Foreach-Object {$a = 0} { $a += $_.X + $_.Y } { $a } } | Should Be 30
$p | & $powershell -noprofile -inputFormat xml { $input | Foreach-Object {$a = 0} { $a += $_.X + $_.Y } { $a } } | Should Be 30
}
It "text input" {
# Join (multiple lines) and remove whitespace (we don't care about spacing) to verify we converted to string (by generating a table)
$p | & $powershell -noprofile -inputFormat text { -join ($input -replace "\s","") } | Should Be "XY--1020"
}
It "xml output" {
& $powershell -noprofile { [PSCustomObject]@{X=10;Y=20} } | Foreach-Object {$a = 0} { $a += $_.X + $_.Y } { $a } | Should Be 30
& $powershell -noprofile -outputFormat xml { [PSCustomObject]@{X=10;Y=20} } | Foreach-Object {$a = 0} { $a += $_.X + $_.Y } { $a } | Should Be 30
}
It "text output" {
# Join (multiple lines) and remove whitespace (we don't care about spacing) to verify we converted to string (by generating a table)
-join (& $powershell -noprofile -outputFormat text { [PSCustomObject]@{X=10;Y=20} }) -replace "\s","" | Should Be "XY--1020"
}
}
Context "Redirected standard output" {
It "Simple redirected output" {
$si = NewProcessStartInfo "-noprofile -c 1+1"
$process = RunPowerShell $si
$process.StandardOutput.ReadToEnd() | Should Be 2
EnsureChildHasExited $process
}
}
Context "Input redirected but not reading from stdin (not really interactive)" {
# Tests under this context are testing that we do not read from StandardInput
# even though it is redirected - we want to make sure we don't stop responding.
# So none of these tests should close StandardInput
It "Redirected input w/ implicit -Command w/ -NonInteractive" {
$si = NewProcessStartInfo "-NonInteractive -noprofile -c 1+1" -RedirectStdIn
$process = RunPowerShell $si
$process.StandardOutput.ReadToEnd() | Should Be 2
EnsureChildHasExited $process
}
It "Redirected input w/ implicit -Command w/o -NonInteractive" {
$si = NewProcessStartInfo "-noprofile -c 1+1" -RedirectStdIn
$process = RunPowerShell $si
$process.StandardOutput.ReadToEnd() | Should Be 2
EnsureChildHasExited $process
}
It "Redirected input w/ explicit -Command w/ -NonInteractive" {
$si = NewProcessStartInfo "-NonInteractive -noprofile -Command 1+1" -RedirectStdIn
$process = RunPowerShell $si
$process.StandardOutput.ReadToEnd() | Should Be 2
EnsureChildHasExited $process
}
It "Redirected input w/ explicit -Command w/o -NonInteractive" {
$si = NewProcessStartInfo "-noprofile -Command 1+1" -RedirectStdIn
$process = RunPowerShell $si
$process.StandardOutput.ReadToEnd() | Should Be 2
EnsureChildHasExited $process
}
It "Redirected input w/ -File w/ -NonInteractive" {
'1+1' | Out-File -Encoding Ascii -FilePath TestDrive:test.ps1 -Force
$si = NewProcessStartInfo "-noprofile -NonInteractive -File $testDrive\test.ps1" -RedirectStdIn
$process = RunPowerShell $si
$process.StandardOutput.ReadToEnd() | Should Be 2
EnsureChildHasExited $process
}
It "Redirected input w/ -File w/o -NonInteractive" {
'1+1' | Out-File -Encoding Ascii -FilePath TestDrive:test.ps1 -Force
$si = NewProcessStartInfo "-noprofile -File $testDrive\test.ps1" -RedirectStdIn
$process = RunPowerShell $si
$process.StandardOutput.ReadToEnd() | Should Be 2
EnsureChildHasExited $process
}
}
Context "Redirected standard input for 'interactive' use" {
$nl = [Environment]::Newline
# All of the following tests replace the prompt (either via an initial command or interactively)
# so that we can read StandardOutput and reliably know exactly what the prompt is.
It "Interactive redirected input: <InteractiveSwitch>" -TestCases @(
@{InteractiveSwitch = ""}
@{InteractiveSwitch = " -IntERactive"}
@{InteractiveSwitch = " -i"}
) {
param($interactiveSwitch)
$si = NewProcessStartInfo "-noprofile -nologo$interactiveSwitch" -RedirectStdIn
$process = RunPowerShell $si
$process.StandardInput.Write("`$function:prompt = { 'PS> ' }`n")
$null = $process.StandardOutput.ReadLine()
$process.StandardInput.Write("1+1`n")
$process.StandardOutput.ReadLine() | Should Be "PS> 1+1"
$process.StandardOutput.ReadLine() | Should Be "2"
$process.StandardInput.Write("1+2`n")
$process.StandardOutput.ReadLine() | Should Be "PS> 1+2"
$process.StandardOutput.ReadLine() | Should Be "3"
# Backspace should work as expected
$process.StandardInput.Write("1+2`b3`n")
# A real console should render 2`b3 as just 3, but we're just capturing exactly what is written
$process.StandardOutput.ReadLine() | Should Be "PS> 1+2`b3"
$process.StandardOutput.ReadLine() | Should Be "4"
$process.StandardInput.Close()
$process.StandardOutput.ReadToEnd() | Should Be "PS> "
EnsureChildHasExited $process
}
It "Interactive redirected input w/ initial command" {
$si = NewProcessStartInfo "-noprofile -noexit -c ""`$function:prompt = { 'PS> ' }""" -RedirectStdIn
$process = RunPowerShell $si
$process.StandardInput.Write("1+1`n")
$process.StandardOutput.ReadLine() | Should Be "PS> 1+1"
$process.StandardOutput.ReadLine() | Should Be "2"
$process.StandardInput.Write("1+2`n")
$process.StandardOutput.ReadLine() | Should Be "PS> 1+2"
$process.StandardOutput.ReadLine() | Should Be "3"
$process.StandardInput.Close()
$process.StandardOutput.ReadToEnd() | Should Be "PS> "
EnsureChildHasExited $process
}
It "Redirected input explicit prompting (-File -)" {
$si = NewProcessStartInfo "-noprofile -" -RedirectStdIn
$process = RunPowerShell $si
$process.StandardInput.Write("`$function:prompt = { 'PS> ' }`n")
$null = $process.StandardOutput.ReadLine()
$process.StandardInput.Write("1+1`n")
$process.StandardOutput.ReadLine() | Should Be "PS> 1+1"
$process.StandardOutput.ReadLine() | Should Be "2"
$process.StandardInput.Close()
$process.StandardOutput.ReadToEnd() | Should Be "PS> "
EnsureChildHasExited $process
}
It "Redirected input no prompting (-Command -)" {
$si = NewProcessStartInfo "-noprofile -Command -" -RedirectStdIn
$process = RunPowerShell $si
$process.StandardInput.Write("1+1`n")
$process.StandardOutput.ReadLine() | Should Be "2"
# Multi-line input
$process.StandardInput.Write("if (1)`n{`n 42`n}`n`n")
$process.StandardOutput.ReadLine() | Should Be "42"
$process.StandardInput.Write(@"
function foo
{
'in foo'
}
foo
"@)
$process.StandardOutput.ReadLine() | Should Be "in foo"
# Backspace sent through stdin should be in the final string
$process.StandardInput.Write("`"a`bc`".Length`n")
$process.StandardOutput.ReadLine() | Should Be "3"
# Last command with no newline - should be accepted and
# produce output after closing stdin.
$process.StandardInput.Write('22 + 22')
$process.StandardInput.Close()
$process.StandardOutput.ReadLine() | Should Be "44"
EnsureChildHasExited $process
}
It "Redirected input w/ nested prompt" {
$si = NewProcessStartInfo "-noprofile -noexit -c ""`$function:prompt = { 'PS' + ('>'*(`$nestedPromptLevel+1)) + ' ' }""" -RedirectStdIn
$process = RunPowerShell $si
$process.StandardInput.Write("`$host.EnterNestedPrompt()`n")
$process.StandardOutput.ReadLine() | Should Be "PS> `$host.EnterNestedPrompt()"
$process.StandardInput.Write("exit`n")
$process.StandardOutput.ReadLine() | Should Be "PS>> exit"
$process.StandardInput.Close()
$process.StandardOutput.ReadToEnd() | Should Be "PS> "
EnsureChildHasExited $process
}
}
Context "Exception handling" {
It "Should handle a CallDepthOverflow" {
# Infinite recursion
function recurse
{
recurse $args
}
try
{
recurse "args"
Throw "Incorrect exception"
}
catch
{
$_.FullyQualifiedErrorId | Should Be "CallDepthOverflow"
}
}
}
Context "Data, Config, and Cache locations" {
BeforeEach {
$XDG_CACHE_HOME = $env:XDG_CACHE_HOME
$XDG_DATA_HOME = $env:XDG_DATA_HOME
$XDG_CONFIG_HOME = $env:XDG_CONFIG_HOME
}
AfterEach {
$env:XDG_CACHE_HOME = $XDG_CACHE_HOME
$env:XDG_DATA_HOME = $XDG_DATA_HOME
$env:XDG_CONFIG_HOME = $XDG_CONFIG_HOME
}
It "Should start if Data, Config, and Cache location is not accessible" -skip:($IsWindows) {
$env:XDG_CACHE_HOME = "/dev/cpu"
$env:XDG_DATA_HOME = "/dev/cpu"
$env:XDG_CONFIG_HOME = "/dev/cpu"
$output = & $powershell -noprofile -Command { (get-command).count }
[int]$output | Should BeGreaterThan 0
}
}
Context "HOME environment variable" {
It "Should start if HOME is not defined" -skip:($IsWindows) {
bash -c "unset HOME;$powershell -c '1+1'" | Should BeExactly 2
}
}
Context "PATH environment variable" {
It "`$PSHOME should be in front so that pwsh.exe starts current running PowerShell" {
pwsh -v | Should Match $psversiontable.GitCommitId
}
It "powershell starts if PATH is not set" -Skip:($IsWindows) {
bash -c "unset PATH;$powershell -c '1+1'" | Should BeExactly 2
}
}
Context "Ambiguous arguments" {
It "Ambiguous argument '<testArg>' should return possible matches" -TestCases @(
@{testArg="-no";expectedMatches=@("-nologo","-noexit","-noprofile","-noninteractive")},
@{testArg="-format";expectedMatches=@("-inputformat","-outputformat")}
) {
param($testArg, $expectedMatches)
$output = & $powershell $testArg -File foo 2>&1
$LASTEXITCODE | Should Be $ExitCodeBadCommandLineParameter
$outString = [String]::Join(",", $output)
foreach ($expectedMatch in $expectedMatches)
{
$outString | Should Match $expectedMatch
}
}
}
}
Describe "WindowStyle argument" -Tag Feature {
BeforeAll {
$defaultParamValues = $PSDefaultParameterValues.Clone()
$PSDefaultParameterValues["it:skip"] = !$IsWindows
if ($IsWindows)
{
$ExitCodeBadCommandLineParameter = 64
Add-Type -Name User32 -Namespace Test -MemberDefinition @"
public static WINDOWPLACEMENT GetPlacement(IntPtr hwnd)
{
WINDOWPLACEMENT placement = new WINDOWPLACEMENT();
placement.length = Marshal.SizeOf(placement);
GetWindowPlacement(hwnd, ref placement);
return placement;
}
[DllImport("user32.dll", SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool GetWindowPlacement(
IntPtr hWnd, ref WINDOWPLACEMENT lpwndpl);
[Serializable]
[StructLayout(LayoutKind.Sequential)]
public struct WINDOWPLACEMENT
{
public int length;
public int flags;
public ShowWindowCommands showCmd;
public System.Drawing.Point ptMinPosition;
public System.Drawing.Point ptMaxPosition;
public System.Drawing.Rectangle rcNormalPosition;
}
public enum ShowWindowCommands : int
{
Hidden = 0,
Normal = 1,
Minimized = 2,
Maximized = 3,
}
"@
}
}
AfterAll {
$global:PSDefaultParameterValues = $defaultParamValues
}
It "-WindowStyle <WindowStyle> should work on Windows" -TestCases @(
@{WindowStyle="Normal"},
@{WindowStyle="Minimized"},
@{WindowStyle="Maximized"} # hidden doesn't work in CI/Server Core
) {
param ($WindowStyle)
$ps = Start-Process pwsh -ArgumentList "-WindowStyle $WindowStyle -noexit -interactive" -PassThru
$startTime = Get-Date
$showCmd = "Unknown"
while (((Get-Date) - $startTime).TotalSeconds -lt 10 -and $showCmd -ne $WindowStyle)
{
Start-Sleep -Milliseconds 100
$showCmd = ([Test.User32]::GetPlacement($ps.MainWindowHandle)).showCmd
}
$showCmd | Should BeExactly $WindowStyle
$ps | Stop-Process -Force
}
It "Invalid -WindowStyle returns error" {
pwsh -WindowStyle invalid
$LASTEXITCODE | Should Be $ExitCodeBadCommandLineParameter
}
}
Describe "Console host api tests" -Tag CI {
Context "String escape sequences" {
$esc = [char]0x1b
$testCases =
@{InputObject = "abc"; Length = 3; Name = "No escapes"},
@{InputObject = "${esc} [31mabc"; Length = 9; Name = "Malformed escape - extra space"},
@{InputObject = "${esc}abc"; Length = 4; Name = "Malformed escape - no csi"},
@{InputObject = "[31mabc"; Length = 7; Name = "Malformed escape - no escape"}
$testCases += if ($host.UI.SupportsVirtualTerminal)
{
@{InputObject = "$esc[31mabc"; Length = 3; Name = "Escape at start"}
@{InputObject = "$esc[31mabc$esc[0m"; Length = 3; Name = "Escape at start and end"}
}
else
{
@{InputObject = "$esc[31mabc"; Length = 8; Name = "Escape at start - no virtual term support"}
@{InputObject = "$esc[31mabc$esc[0m"; Length = 12; Name = "Escape at start and end - no virtual term support"}
}
It "Should properly calculate buffer cell width of '<Name>'" -TestCases $testCases {
param($InputObject, $Length)
$host.UI.RawUI.LengthInBufferCells($InputObject) | Should Be $Length
}
}
}
Describe "Pwsh exe resources tests" -Tag CI {
It "Resource strings are embedded in the executable" -Skip:(!$IsWindows) {
$pwsh = Get-Item -Path "$PSHOME\pwsh.exe"
$pwsh.VersionInfo.FileVersion | Should -BeExactly $PSVersionTable.PSVersion
$pwsh.VersionInfo.ProductVersion.Replace("-dirty","") | Should -BeExactly $PSVersionTable.GitCommitId.Replace("v","")
$pwsh.VersionInfo.ProductName | Should -BeExactly "PowerShell Core 6"
}
It "Manifest contains compatibility section" -Skip:(!$IsWindows) {
$osversion = [System.Environment]::OSVersion.Version
$osversionString = $psversiontable.os -replace "^Microsoft Windows (\d+\.\d+).*$",'$1'
"$($osversion.Major).$($osversion.Minor)" | Should -BeExactly $osversionString
}
}