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# Licensed under the MIT License.
Describe "Get-ChildItem" -Tags "CI" {
Context 'FileSystem provider' {
BeforeAll {
# Create Test data
$max_Path = 260
$item_a = "a3fe710a-31af-4834-bc29-d0b584589838"
$item_B = "B1B691A9-B7B1-4584-AED7-5259511BEEC4"
$item_c = "c283d143-2116-4809-bf11-4f7d61613f92"
$item_D = "D39B4FD9-3E1D-4DD5-8718-22FE2C934CE3"
$item_E = "EE150FEB-0F21-4AFF-8066-AF59E925810C"
$item_F = ".F81D8514-8862-4227-B041-0529B1656A43"
$item_G = "5560A62F-74F1-4FAE-9A23-F4EBD90D2676"
$item_H = "5f05ebca-4859-11ec-81d3-0242ac130003"
$item_I = "z" * ($max_Path - $TestDrive.FullName.Length - $item_H.Length - 2)
$item_J = "32d74aae-9054-4fa7-be97-8c806d10e8b9"
$null = New-Item -Path $TestDrive -Name $item_a -ItemType "File" -Force
$null = New-Item -Path $TestDrive -Name $item_B -ItemType "File" -Force
$null = New-Item -Path $TestDrive -Name $item_c -ItemType "File" -Force
$null = New-Item -Path $TestDrive -Name $item_D -ItemType "File" -Force
$null = New-Item -Path $TestDrive -Name $item_E -ItemType "Directory" -Force
$null = New-Item -Path $TestDrive -Name $item_F -ItemType "File" -Force | ForEach-Object {$_.Attributes = "hidden"}
$null = New-Item -Path (Join-Path -Path $TestDrive -ChildPath $item_E) -Name $item_G -ItemType "File" -Force
$null = New-Item -Path $TestDrive\$item_I\$item_H -Name $item_J -ItemType "Directory" -Force
$searchRoot = Join-Path $TestDrive -ChildPath "TestPS"
$file1 = Join-Path $searchRoot -ChildPath "D1" -AdditionalChildPath "File1.txt"
$file2 = Join-Path $searchRoot -ChildPath "File1.txt"
$PathWildCardTestCases = @(
@{Parameters = @{Path = $searchRoot; Recurse = $true; Directory = $true }; ExpectedCount = 1; Title = "directory without wildcard"},
@{Parameters = @{Path = (Join-Path $searchRoot '*'); Recurse = $true; Directory = $true }; ExpectedCount = 1; Title = "directory with wildcard"},
@{Parameters = @{Path = $searchRoot; Recurse = $true; File = $true }; ExpectedCount = 1; Title = "file without wildcard"},
@{Parameters = @{Path = (Join-Path $searchRoot '*'); Recurse = $true; File = $true }; ExpectedCount = 1; Title = "file with wildcard"},
@{Parameters = @{Path = (Join-Path $searchRoot 'F*.txt'); Recurse = $true; File = $true }; ExpectedCount = 1; Title = "file with wildcard filename"}
)
}
It "Should list the contents of the current folder" {
(Get-ChildItem .).Name.Length | Should -BeGreaterThan 0
}
It "Should list the contents of the root folder using Drive:\ notation" {
(Get-ChildItem TestDrive:\).Name.Length | Should -BeGreaterThan 0
}
It "Should list the contents of the root folder using Drive:\ notation from within another folder" {
try
{
Push-Location -Path TestDrive:\$item_E
(Get-ChildItem TestDrive:\ -File).Name.Length | Should -BeExactly 4
}
finally
{
Pop-Location
}
}
It "Should list the contents of the current folder using Drive: notation when in the root" {
(Get-ChildItem TestDrive:).Name.Length | Should -BeGreaterThan 0
}
It "Should list the contents of the current folder using Drive: notation when not in the root" {
try
{
Push-Location -Path TestDrive:\$item_E
(Get-ChildItem TestDrive:).Name | Should -BeExactly $item_G
}
finally
{
Pop-Location
}
}
It "Should list the contents of the home directory" {
Push-Location $HOME
(Get-ChildItem .).Name.Length | Should -BeGreaterThan 0
Pop-Location
}
It "Should have all the proper fields and be populated" {
$var = Get-ChildItem .
$var.Name.Length | Should -BeGreaterThan 0
$var.Mode.Length | Should -BeGreaterThan 0
$var.LastWriteTime | Should -BeGreaterThan 0
$var.Length.Length | Should -BeGreaterThan 0
}
It "Should have mode property populated for protected files on Windows" -Skip:(!$IsWindows) {
$files = Get-ChildItem -Force ~\NT*
$files.Count | Should -BeGreaterThan 0
foreach ($file in $files)
{
$file.Mode | Should -Not -BeNullOrEmpty
}
}
It "Should list files in sorted order" {
$files = Get-ChildItem -Path $TestDrive
$files[0].Name | Should -Be $item_E
$files[1].Name | Should -Be $item_I
$files[2].Name | Should -Be $item_a
$files[3].Name | Should -Be $item_B
$files[4].Name | Should -Be $item_c
$files[5].Name | Should -Be $item_D
}
It "Should list hidden files as well when 'Force' parameter is used" {
$files = Get-ChildItem -Path $TestDrive -Force
$files | Should -Not -BeNullOrEmpty
$files.Count | Should -Be 7
$files.Name.Contains($item_F) | Should -BeTrue
}
It "Should list only hidden files when 'Hidden' parameter is used" {
$files = Get-ChildItem -Path $TestDrive -Hidden
$files | Should -Not -BeNullOrEmpty
$files.Count | Should -Be 1
$files[0].Name | Should -BeExactly $item_F
}
It "Should find the hidden file if specified with hidden switch" {
$file = Get-ChildItem -Path (Join-Path $TestDrive $item_F) -Hidden
$file | Should -Not -BeNullOrEmpty
$file.Count | Should -Be 1
$file.Name | Should -BeExactly $item_F
}
It "Should list items in current directory only with depth set to 0" {
(Get-ChildItem -Path $TestDrive -Depth 0).Count | Should -Be 6
(Get-ChildItem -Path $TestDrive -Depth 0 -Include *).Count | Should -Be 6
(Get-ChildItem -Path $TestDrive -Depth 0 -Exclude IntentionallyNonexistent).Count | Should -Be 6
}
It "Should return items recursively when using 'Include' or 'Exclude' parameters" {
(Get-ChildItem -Path $TestDrive -Depth 1).Count | Should -Be 8
(Get-ChildItem -Path $TestDrive -Depth 1 -Include $item_G).Count | Should -Be 1
(Get-ChildItem -Path $TestDrive -Depth 1 -Exclude $item_a).Count | Should -Be 7
}
It "Should return items recursively when using 'Include' or 'Exclude' parameters with -LiteralPath" {
(Get-ChildItem -LiteralPath $TestDrive -Recurse -Exclude *).Count | Should -Be 0
(Get-ChildItem -LiteralPath $TestDrive -Recurse -Include *.dll).Count | Should -Be (Get-ChildItem $TestDrive -Recurse -Include *.dll).Count
(Get-ChildItem -LiteralPath $TestDrive -Depth 1 -Include $item_G).Count | Should -Be 1
(Get-ChildItem -LiteralPath $TestDrive -Depth 1 -Exclude $item_a).Count | Should -Be 7
}
It "get-childitem path wildcard - <title>" -TestCases $PathWildCardTestCases {
param($Parameters, $ExpectedCount)
$null = New-Item $file1 -Force -ItemType File
(Get-ChildItem @Parameters).Count | Should -Be $ExpectedCount
}
It "get-childitem with and without file in search root" {
$null = New-Item $file2 -Force -ItemType File
(Get-ChildItem -Path $searchRoot -File -Recurse).Count | Should -Be 2
(Get-ChildItem -Path $searchRoot -Directory -Recurse).Count | Should -Be 1
Remove-Item $file2 -ErrorAction SilentlyContinue -Force
(Get-ChildItem -Path $searchRoot -File -Recurse).Count | Should -Be 1
(Get-ChildItem -Path $searchRoot -Directory -Recurse).Count | Should -Be 1
}
# VSTS machines don't have a page file
It "Should give .sys file if the fullpath is specified with hidden and force parameter" -Pending {
# Don't remove!!! It is special test for hidden and opened file with exclusive lock.
$file = Get-ChildItem -Path "$env:SystemDrive\\pagefile.sys" -Hidden
$file | Should -Not -Be $null
$file.Count | Should -Be 1
$file.Name | Should -Be "pagefile.sys"
}
It "-Filter *. finds extension-less files" {
$null = New-Item -Path TestDrive:/noextension -ItemType File
(Get-ChildItem -File -LiteralPath TestDrive:/ -Filter noext*.*).Name | Should -BeExactly 'noextension'
}
# Because "dotnet API is not available, see PR 16044
It "Understand APPEXECLINKs" -Skip {
$app = Get-ChildItem -Path ~\appdata\local\microsoft\windowsapps\*.exe | Select-Object -First 1
$app.Target | Should -Not -Be $app.FullName
$app.LinkType | Should -BeExactly 'AppExeCLink'
}
It "Wildcard matching behavior is the same between -Path and -Include parameters when using escape characters" {
$oldLocation = Get-Location
try {
Set-Location $TestDrive
$expectedPath = 'a`[b]'
$escapedPath = 'a```[b`]'
New-Item -Type File $expectedPath -ErrorAction SilentlyContinue > $null
$WithInclude = Get-ChildItem * -Include $escapedPath
$WithPath = Get-ChildItem -Path $escapedPath
$WithInclude.Name | Should -BeExactly $expectedPath
$WithPath.Name | Should -BeExactly $expectedPath
} finally {
Set-Location $oldLocation
}
}
It "Should list the folder present when path length equal to MAX_PATH" {
(Get-ChildItem -Path TestDrive:\$item_I -Recurse -Force).Name.Length | Should -BeGreaterThan 0
}
It 'Trailing slash for -Path should treat it as a folder only when used with -recurse' {
$foo = New-Item -ItemType Directory -Path TestDrive:\foo
$foo2 = New-Item -ItemType Directory -Path TestDrive:\foo\foo
$bar = New-Item -ItemType File -Path TestDrive:\foo\bar
$bar2 = New-Item -ItemType File -Path TestDrive:\foo\foo\bar
{ Get-ChildItem -Path testdrive:/foo/bar/ -Recurse -ErrorAction Stop } | Should -Throw -ErrorId 'ItemNotFound,Microsoft.PowerShell.Commands.GetChildItemCommand'
$barFiles = Get-ChildItem -Path testdrive:/foo/bar -Recurse
$barFiles.Count | Should -Be 2
}
It 'Works with Windows volume paths' -Skip:(!$IsWindows) {
$winPath = $env:windir
if (! $winPath) {
Set-ItResult -Skipped -Because "windir is null"
return
}
$driveLetter = $winPath[0]
$winPartialPath = $winPath.SubString(3) # skip the drive letter, colon, and backslash
Write-Verbose -Verbose "Partial path is '$winPartialPath'"
$volume = (Get-Volume -DriveLetter $driveLetter).Path
if (! $volume) {
Set-ItResult -Skipped -Because "Get-Volume returned no volume for system drive '$driveLetter'"
return
}
$items = Get-ChildItem -LiteralPath "${volume}${winPartialPath}"
Write-Verbose -Verbose "Trying files in '${volume}${winPartialPath}'"
if ($items.Count -eq 0) {
Write-Verbose -Verbose "`$items is null!!"
}
$items[0].Parent.FullName | Should -BeExactly "${volume}${winPartialPath}"
$items | Should -HaveCount (Get-ChildItem $winPath).Count
}
It 'Works with Windows pipes' -Skip:(!$IsWindows) {
$out = pwsh -noprofile -custompipename myTestPipe { Get-ChildItem \\.\pipe\myTestPipe }
$out.Name | Should -BeExactly 'myTestPipe'
}
}
Context 'Env: Provider' {
It 'can handle mixed case in Env variables' {
try
{
$env:__FOODBAR = 'food'
$env:__foodbar = 'bar'
$foodbar = Get-ChildItem env: | Where-Object {$_.Name -eq '__foodbar'}
$count = if ($IsWindows) { 1 } else { 2 }
($foodbar | Measure-Object).Count | Should -Be $count
}
catch
{
Get-ChildItem env: | Where-Object {$_.Name -eq '__foodbar'} | Remove-Item -ErrorAction SilentlyContinue
}
}
}
}
Describe "Get-ChildItem with special path" -Tags "CI" {
BeforeAll {
$bracketDirName = "Test[Dir]"
$bracketDir = "Test``[Dir``]"
$bracketPath = Join-Path $TestDrive $bracketDir
$null = New-Item -Path $TestDrive -Name $bracketDirName -ItemType Directory -Force
}
It "Should list files in directory with name containing bracket char" {
$null = New-Item -Path $bracketPath -Name file1.txt -ItemType File
$null = New-Item -Path $bracketPath -Name file2.txt -ItemType File
Get-ChildItem -Path $bracketPath | Should -HaveCount 2
}
}
Describe 'FileSystem Provider Formatting' -Tag "CI","RequireAdminOnWindows" {
BeforeAll {
$modeTestDir = New-Item -Path "$TestDrive/testmodedirectory" -ItemType Directory -Force
$targetFile1 = New-Item -Path "$TestDrive/targetFile1" -ItemType File -Force
$targetFile2 = New-Item -Path "$TestDrive/targetFile2" -ItemType File -Force
$targetDir1 = New-Item -Path "$TestDrive/targetDir1" -ItemType Directory -Force
$targetDir2 = New-Item -Path "$TestDrive/targetDir2" -ItemType Directory -Force
$testcases = @(
@{ expectedMode = "d----"; expectedModeWithoutHardlink = "d----"; itemType = "Directory"; itemName = "Directory"; fileAttributes = [System.IO.FileAttributes] "Directory"; target = $null }
@{ expectedMode = "l----"; expectedModeWithoutHardlink = "l----"; itemType = "SymbolicLink"; itemName = "SymbolicLink-Directory"; fileAttributes = [System.IO.FileAttributes]::Directory -bor [System.IO.FileAttributes]::ReparsePoint; target = $targetDir2.FullName }
)
if ($IsWindows)
{
# arm64 adds the archive attribute
$junctionMode = (Test-IsWindowsArm64) ? "la---" : "l----"
$armFileAttributes = (Test-IsWindowsArm64) ? [System.IO.FileAttributes]"Directory,Archive,ReparsePoint" : [System.IO.FileAttributes]"Directory,ReparsePoint"
$testcases += @{ expectedMode = $junctionMode; expectedModeWithoutHardlink = $junctionMode; itemType = "Junction"; itemName = "Junction-Directory"; fileAttributes = $armFileAttributes; target = $targetDir1.FullName }
$testcases += @{ expectedMode = "-a---"; expectedModeWithoutHardlink = "-a---"; itemType = "File"; itemName = "ArchiveFile"; fileAttributes = [System.IO.FileAttributes] "Archive"; target = $null }
$testcases += @{ expectedMode = "la---"; expectedModeWithoutHardlink = "la---"; itemType = "SymbolicLink"; itemName = "SymbolicLink-File"; fileAttributes = [System.IO.FileAttributes]::Archive -bor [System.IO.FileAttributes]::ReparsePoint; target = $targetFile1.FullName }
$testcases += @{ expectedMode = "la---"; expectedModeWithoutHardlink = "-a---"; itemType = "HardLink"; itemName = "HardLink"; fileAttributes = [System.IO.FileAttributes] "Archive"; target = $targetFile2.FullName }
}
}
It 'Validate Mode property - <itemName>' -TestCases $testcases {
param($expectedMode, $expectedModeWithoutHardlink, $itemType, $itemName, $fileAttributes, $target)
$item = if ($target)
{
New-Item -Path $modeTestDir -Name $itemName -ItemType $itemType -Target $target
}
else
{
New-Item -Path $modeTestDir -Name $itemName -ItemType $itemType
}
$item | Should -BeOfType System.IO.FileSystemInfo
$actualMode = [Microsoft.PowerShell.Commands.FileSystemProvider]::Mode($item)
$actualMode | Should -BeExactly $expectedMode
$actualModeWithoutHardlink = [Microsoft.PowerShell.Commands.FileSystemProvider]::ModeWithoutHardlink($item)
$actualModeWithoutHardlink | Should -BeExactly $expectedModeWithoutHardlink
$item.Attributes | Should -Be $fileAttributes
}
}
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