Add Unblock-File for macOS (#11137)

test/powershell/Modules/Microsoft.PowerShell.Utility/Unblock-File.Tests.ps1

@@ -1,69 +1,128 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License.
-function Test-UnblockFile {
-    { Get-Content -Path $testfilepath -Stream Zone.Identifier -ErrorAction Stop | Out-Null } |
-        Should -Throw -ErrorId "GetContentReaderFileNotFoundError,Microsoft.PowerShell.Commands.GetContentCommand"
-}
 
 Describe "Unblock-File" -Tags "CI" {
 
-    BeforeAll {
-        if ( ! $IsWindows )
-        {
-            $origDefaults = $PSDefaultParameterValues.Clone()
-            $PSDefaultParameterValues['it:skip'] = $true
+    Context "Windows and macOS" {
+        BeforeAll {
 
-        } else {
-            $testfilepath = Join-Path -Path $TestDrive -ChildPath testunblockfile.ttt
+            if ($IsWindows) {
+                function Test-UnblockFile {
+                    { Get-Content -Path $testfilepath -Stream Zone.Identifier -ErrorAction Stop | Out-Null } |
+                    Should -Throw -ErrorId "GetContentReaderFileNotFoundError,Microsoft.PowerShell.Commands.GetContentCommand"
+                }
+
+                function Block-File {
+                    param($path)
+                    Set-Content -Value "[ZoneTransfer]`r`nZoneId=4" -Path $path -Stream Zone.Identifier
+                }
+            }
+            else {
+                function Test-UnblockFile {
+                    $result = (xattr $testfilepath | Select-String 'com.apple.com.quarantine')
+                    $result | Should -BeNullOrEmpty
+                }
+
+                function Block-File {
+                    param($path)
+                    Set-Content -Path $path -value 'test'
+                    xattr -w com.apple.quarantine '0081;5dd5c373;Microsoft Edge;1A9A933D-619A-4036-BAF3-17A7966A1BA8' $path
+
+                }
+            }
+
+            if ( $IsLinux )
+            {
+                $origDefaults = $PSDefaultParameterValues.Clone()
+                $PSDefaultParameterValues['it:skip'] = $true
+
+            } else {
+                $testfilepath = Join-Path -Path $TestDrive -ChildPath testunblockfile.ttt
+            }
+        }
+
+        AfterAll {
+            if ( $IsLinux ){
+                $global:PSDefaultParameterValues = $origDefaults
+            }
+        }
+
+        BeforeEach {
+            Block-File -Path $testfilepath
+        }
+
+        It "With '-Path': no file exist" {
+            { Unblock-File -Path nofileexist.ttt -ErrorAction Stop } | Should -Throw -ErrorId "FileNotFound,Microsoft.PowerShell.Commands.UnblockFileCommand"
+        }
+
+        It "With '-LiteralPath': no file exist" {
+            { Unblock-File -LiteralPath nofileexist.ttt -ErrorAction Stop } | Should -Throw -ErrorId "FileNotFound,Microsoft.PowerShell.Commands.UnblockFileCommand"
+        }
+
+        It "With '-Path': file exist" {
+            Unblock-File -Path $testfilepath
+            Test-UnblockFile
+
+            # If a file is not blocked we silently return without an error.
+            { Unblock-File -Path $testfilepath -ErrorAction Stop } | Should -Not -Throw
+        }
+
+        It "With '-LiteralPath': file exist" {
+            Unblock-File -LiteralPath $testfilepath
+            Test-UnblockFile
+        }
+
+        It "Write an error if a file is read only" {
+            $TestFile = Join-Path $TestDrive "testfileunlock.ps1"
+            Block-File -Path $TestFile
+            Set-ItemProperty -Path $TestFile -Name IsReadOnly -Value $True
+
+            $TestFileCreated = Get-ChildItem $TestFile
+            $TestFileCreated.IsReadOnly | Should -BeTrue
+            if ($IsWindows) {
+                $expectedError = "RemoveItemUnableToAccessFile,Microsoft.PowerShell.Commands.UnblockFileCommand"
+            } else {
+                $expectedError = "UnblockError,Microsoft.PowerShell.Commands.UnblockFileCommand"
+            }
+
+            { Unblock-File -LiteralPath $TestFile -ErrorAction Stop } | Should -Throw -ErrorId $expectedError
         }
     }
 
-    AfterAll {
-        if ( ! $IsWindows ){
-            $global:PSDefaultParameterValues = $origDefaults
+    Context "Linux" {
+        BeforeAll {
+            if ( ! $IsLinux )
+            {
+                $origDefaults = $PSDefaultParameterValues.Clone()
+                $PSDefaultParameterValues['it:skip'] = $true
+
+            } else {
+                $testfilepath = Join-Path -Path $TestDrive -ChildPath testunblockfile.ttt
+                $null = New-Item -Path $testfilepath -ItemType File
+            }
         }
-    }
 
-    BeforeEach {
-        if ( $IsWindows ){
-            Set-Content -Value "[ZoneTransfer]`r`nZoneId=4" -Path $testfilepath -Stream Zone.Identifier
+        AfterAll {
+            if ( ! $IsLinux ){
+                $global:PSDefaultParameterValues = $origDefaults
+            }
         }
-    }
 
-    It "With '-Path': no file exist" {
-        { Unblock-File -Path nofileexist.ttt -ErrorAction Stop } | Should -Throw -ErrorId "FileNotFound,Microsoft.PowerShell.Commands.UnblockFileCommand"
-    }
 
-    It "With '-LiteralPath': no file exist" {
-        { Unblock-File -LiteralPath nofileexist.ttt -ErrorAction Stop } | Should -Throw -ErrorId "FileNotFound,Microsoft.PowerShell.Commands.UnblockFileCommand"
-    }
-
-    It "With '-Path': file exist" {
-        Unblock-File -Path $testfilepath
-        Test-UnblockFile
-
-        # If a file is not blocked we silently return without an error.
-        { Unblock-File -Path $testfilepath -ErrorAction Stop } | Should -Not -Throw
-    }
-
-    It "With '-LiteralPath': file exist" {
-        Unblock-File -LiteralPath $testfilepath
-        Test-UnblockFile
-    }
-
-    It "Write an error if a file is read only" {
-        $TestFile = Join-Path $TestDrive "testfileunlock.ps1"
-        Set-Content -Path $TestFile -value 'test'
-        $ZoneIdentifier = {
-            [ZoneTransfer]
-            ZoneId=3
+        It "With '-Path': no file exist" {
+            { Unblock-File -Path nofileexist.ttt -ErrorAction Stop } | Should -Throw -ErrorId "FileNotFound,Microsoft.PowerShell.Commands.UnblockFileCommand"
         }
-        Set-Content -Path $TestFile -Value $ZoneIdentifier -Stream 'Zone.Identifier'
-        Set-ItemProperty -Path $TestFile -Name IsReadOnly -Value $True
 
-        $TestFileCreated = Get-ChildItem $TestFile
-        $TestFileCreated.IsReadOnly | Should -BeTrue
+        It "With '-LiteralPath': no file exist" {
+            { Unblock-File -LiteralPath nofileexist.ttt -ErrorAction Stop } | Should -Throw -ErrorId "FileNotFound,Microsoft.PowerShell.Commands.UnblockFileCommand"
+        }
 
-        { Unblock-File -LiteralPath $TestFile -ErrorAction Stop } | Should -Throw -ErrorId "RemoveItemUnableToAccessFile,Microsoft.PowerShell.Commands.UnblockFileCommand"
+        It "With '-LiteralPath': file exist" {
+            { Unblock-File -LiteralPath $testfilepath -ErrorAction Stop } | Should -Throw -ErrorId "LinuxNotSupported,Microsoft.PowerShell.Commands.UnblockFileCommand"
+        }
+
+        It "With '-Path': file exist" {
+            { Unblock-File -Path $testfilepath -ErrorAction Stop } | Should -Throw -ErrorId "LinuxNotSupported,Microsoft.PowerShell.Commands.UnblockFileCommand"
+        }
     }
 }

test/powershell/Modules/Microsoft.PowerShell.Utility/Unimplemented-Cmdlet.Tests.ps1

@@ -3,7 +3,6 @@
 Describe "Unimplemented Utility Cmdlet Tests" -Tags "CI" {
 
     $Commands = @(
-        "Unblock-File",
         "ConvertFrom-SddlString"
     )
 

test/powershell/engine/Basic/DefaultCommands.Tests.ps1

@@ -468,7 +468,7 @@ Describe "Verify approved aliases list" -Tags "CI" {
 "Cmdlet",       "Test-PSSessionConfigurationFile",  "",                                 $($FullCLR -or $CoreWindows              ),     "",                     "",                     "None"
 "Cmdlet",       "Test-WSMan",                       "",                                 $($FullCLR -or $CoreWindows              ),     "",                     "",                     "None"
 "Cmdlet",       "Trace-Command",                    "",                                 $($FullCLR -or $CoreWindows -or $CoreUnix),     "",                     "",                     "None"
-"Cmdlet",       "Unblock-File",                     "",                                 $($FullCLR -or $CoreWindows              ),     "",                     "",                     "Medium"
+"Cmdlet",       "Unblock-File",                     "",                                 $($FullCLR -or $CoreWindows -or $CoreUnix),     "",                     "",                     "Medium"
 "Cmdlet",       "Undo-Transaction",                 "",                                 $($FullCLR                               ),     "",                     "",                     ""
 "Cmdlet",       "Unprotect-CmsMessage",             "",                                 $($FullCLR -or $CoreWindows              ),     "",                     "",                     "None"
 "Cmdlet",       "Unregister-Event",                 "",                                 $($FullCLR -or $CoreWindows -or $CoreUnix),     "",                     "",                     "Medium"