Alpine validation changes (PowerShell#10428)

Author: JamesWTruher

build.psm1

@@ -1006,7 +1006,13 @@ function Start-PSPester {
     Write-Verbose "Running pester tests at '$path' with tag '$($Tag -join ''', ''')' and ExcludeTag '$($ExcludeTag -join ''', ''')'" -Verbose
     if(!$SkipTestToolBuild.IsPresent)
     {
-        Publish-PSTestTools | ForEach-Object {Write-Host $_}
+        $publishArgs = @{ }
+        # if we are building for Alpine, we must include the runtime as linux-x64
+        # will not build runnable test tools
+        if ( $Environment.IsAlpine ) {
+            $publishArgs['runtime'] = 'alpine-x64'
+        }
+        Publish-PSTestTools @publishArgs | ForEach-Object {Write-Host $_}
     }
 
     # All concatenated commands/arguments are suffixed with the delimiter (space)

test/powershell/Host/Startup.Tests.ps1

@@ -103,6 +103,11 @@ Describe "Validate start of console host" -Tag CI {
     }
 
     It "No new assemblies are loaded" {
+        if ( (Get-PlatformInfo) -eq "alpine" ) {
+            Set-ItResult -Pending -Because "Missing MI library causes list to be different"
+            return
+        }
+
         $diffs = Compare-Object -ReferenceObject $allowedAssemblies -DifferenceObject $loadedAssemblies
 
         if ($null -ne $diffs) {

test/powershell/Modules/Microsoft.PowerShell.Management/Test-Connection.Tests.ps1

@@ -108,7 +108,12 @@ Describe "Test-Connection" -tags "CI" {
             # After .Net Core fix we should have 'DontFragment | Should -Be $true' here.
             $result1.Replies[0].Options.Ttl          | Should -BeLessOrEqual 128
             if (!$isWindows) {
-                $result1.Replies[0].Options.DontFragment | Should -BeNullOrEmpty
+                if ( (Get-PlatformInfo) -eq "alpine" ) {
+                    $result1.Replies[0].Options.DontFragment | Should -Be $true
+                }
+                else {
+                    $result1.Replies[0].Options.DontFragment | Should -BeNullOrEmpty
+                }
                 # depending on the network configuration any of the following should be returned
                 $result2.Replies[0].Status               | Should -BeIn "TtlExpired","TimedOut","Success"
             } else {

test/powershell/Modules/Microsoft.PowerShell.Utility/Get-Date.Tests.ps1

@@ -29,7 +29,12 @@ Describe "Get-Date DRT Unit Tests" -Tags "CI" {
 
         $seconds | Should -Be "1577836800"
         if ($isLinux) {
-            $seconds | Should -Be (date --date='01/01/2020 UTC' +%s)
+            $dateString = "01/01/2020 UTC"
+            if ( (Get-PlatformInfo) -eq "alpine" ) {
+                $dateString = "2020-01-01"
+            }
+            $expected = date --date=${dateString} +%s
+            $seconds | Should -Be $expected
         }
     }
 

test/powershell/Modules/PSDesiredStateConfiguration/MOF-Compilation.Tests.ps1

@@ -7,6 +7,7 @@ Describe "DSC MOF Compilation" -tags "CI" {
     }
 
     BeforeAll {
+        $IsAlpine = (Get-PlatformInfo) -eq "alpine"
         Import-Module PSDesiredStateConfiguration
         $dscModule = Get-Module PSDesiredStateConfiguration
         $baseSchemaPath = Join-Path $dscModule.ModuleBase 'Configuration'
@@ -20,7 +21,7 @@ Describe "DSC MOF Compilation" -tags "CI" {
         $env:PSModulePath = join-path ([io.path]::GetDirectoryName($powershellexe)) Modules
     }
 
-    It "Should be able to compile a MOF from a basic configuration" -Skip:($IsMacOS -or $IsWindows) {
+    It "Should be able to compile a MOF from a basic configuration" -Skip:($IsMacOS -or $IsWindows -or $IsAlpine) {
         [Scriptblock]::Create(@"
         configuration DSCTestConfig
         {
@@ -39,7 +40,7 @@ Describe "DSC MOF Compilation" -tags "CI" {
         "TestDrive:\DscTestConfig1\localhost.mof" | Should -Exist
     }
 
-    It "Should be able to compile a MOF from another basic configuration" -Skip:($IsMacOS -or $IsWindows) {
+    It "Should be able to compile a MOF from another basic configuration" -Skip:($IsMacOS -or $IsWindows -or $IsAlpine) {
         [Scriptblock]::Create(@"
         configuration DSCTestConfig
         {
@@ -61,7 +62,7 @@ Describe "DSC MOF Compilation" -tags "CI" {
         "TestDrive:\DscTestConfig2\localhost.mof" | Should -Exist
     }
 
-    It "Should be able to compile a MOF from a complex configuration" -Skip:($IsMacOS -or $IsWindows) {
+    It "Should be able to compile a MOF from a complex configuration" -Skip:($IsMacOS -or $IsWindows -or $IsAlpine) {
         [Scriptblock]::Create(@"
     Configuration WordPressServer{
 
@@ -170,7 +171,7 @@ Describe "DSC MOF Compilation" -tags "CI" {
         "TestDrive:\DscTestConfig3\CentOS.mof" | Should -Exist
     }
 
-    It "Should be able to compile a MOF from a basic configuration on Windows" -Skip:($IsMacOS -or $IsLinux) {
+    It "Should be able to compile a MOF from a basic configuration on Windows" -Skip:($IsMacOS -or $IsLinux -or $IsAlpine) {
         [Scriptblock]::Create(@"
         configuration DSCTestConfig
         {
@@ -190,7 +191,7 @@ Describe "DSC MOF Compilation" -tags "CI" {
         "TestDrive:\DscTestConfig4\localhost.mof" | Should -Exist
     }
 
-    It "Should be able to compile a MOF from a configuration with multiple resources on Windows" -Skip:($IsMacOS -or $IsLinux) {
+    It "Should be able to compile a MOF from a configuration with multiple resources on Windows" -Skip:($IsMacOS -or $IsLinux -or $IsAlpine) {
         [Scriptblock]::Create(@"
         configuration DSCTestConfig
         {

test/powershell/engine/Remoting/PSSession.Tests.ps1

@@ -73,6 +73,11 @@ Describe "SkipCACheck and SkipCNCheck PSSession options are required for New-PSS
     It "<Name>" -TestCases $testCases {
         param ($scriptBlock, $expectedErrorCode)
 
+        if ( (Get-PlatformInfo) -eq "alpine" ) {
+            Set-ItResult -Pending -Because "MI library not available for Alpine"
+            return
+        }
+
         $er = { & $scriptBlock } | Should -Throw -ErrorId 'System.Management.Automation.Remoting.PSRemotingDataStructureException,Microsoft.PowerShell.Commands.NewPSSessionCommand' -PassThru
         $er.Exception.ErrorCode | Should -Be $expectedErrorCode
     }

test/powershell/engine/Remoting/RemoteSession.Basic.Tests.ps1

@@ -5,13 +5,23 @@ Import-Module HelpersCommon
 
 Describe "New-PSSession basic test" -Tag @("CI") {
     It "New-PSSession should not crash powershell" {
+        if ( (Get-PlatformInfo) -eq "alpine" ) {
+            Set-ItResult -Pending -Because "MI library not available for Alpine"
+            return
+        }
+
         { New-PSSession -ComputerName nonexistcomputer -Authentication Basic } |
            Should -Throw -ErrorId "InvalidOperation,Microsoft.PowerShell.Commands.NewPSSessionCommand"
     }
 }
 
 Describe "Basic Auth over HTTP not allowed on Unix" -Tag @("CI") {
     It "New-PSSession should throw when specifying Basic Auth over HTTP on Unix" -skip:($IsWindows) {
+        if ( (Get-PlatformInfo) -eq "alpine" ) {
+            Set-ItResult -Pending -Because "MI library not available for Alpine"
+            return
+        }
+
         $password = ConvertTo-SecureString -String "password" -AsPlainText -Force
         $credential = [PSCredential]::new('username', $password)
 
@@ -23,6 +33,11 @@ Describe "Basic Auth over HTTP not allowed on Unix" -Tag @("CI") {
     }
 
     It "New-PSSession should NOT throw a ConnectFailed exception when specifying Basic Auth over HTTPS on Unix" -skip:($IsWindows) {
+        if ( (Get-PlatformInfo) -eq "alpine" ) {
+            Set-ItResult -Pending -Because "MI library not available for Alpine"
+            return
+        }
+
         $password = ConvertTo-SecureString -String "password" -AsPlainText -Force
         $credential = [PSCredential]::new('username', $password)
 

test/tools/Modules/HelpersCommon/HelpersCommon.psd1

@@ -34,6 +34,7 @@ FunctionsToExport = @(
         'Test-TesthookIsSet'
         'Wait-FileToBePresent'
         'Wait-UntilTrue'
+        'Get-PlatformInfo'
     )
 
 CmdletsToExport= @()

test/tools/Modules/HelpersCommon/HelpersCommon.psm1

@@ -363,3 +363,21 @@ function New-ComplexPassword
 
     $password
 }
+
+# return a specific string with regard to platform information
+function Get-PlatformInfo
+{
+    if ( $IsWindows ) {
+        return "windows"
+    }
+    if ( $IsMacOS ) {
+        return "macos"
+    }
+    if ( $IsLinux ) {
+        $osrelease = Get-Content /etc/os-release | ConvertFrom-StringData
+        if ( -not [string]::IsNullOrEmpty($osrelease.ID) ) {
+            return $osrelease.ID
+        }
+        return "unknown"
+    }
+}