PowerShell · adityapatwardhan · Jul 27, 2023 · Jul 26, 2023
diff --git a/test/powershell/Host/TabCompletion/TabCompletion.Tests.ps1 b/test/powershell/Host/TabCompletion/TabCompletion.Tests.ps1
@@ -1216,7 +1216,8 @@ class InheritedClassTest : System.Attribute
 
         It "Should keep '~' in completiontext when it's used to refer to home in input" {
             $res = TabExpansion2 -inputScript "~$separator"
-            $res.CompletionMatches[0].CompletionText | Should -BeLike "~$separator*"
+            $completedText = $res.CompletionMatches.CompletionText -join ","
+            $res.CompletionMatches[0].CompletionText | Should -BeLike "~$separator*" -Because "$completedText"
         }
 
         It "Should use '~' as relative filter text when not followed by separator" {
@@ -1240,7 +1241,7 @@ class InheritedClassTest : System.Attribute
             $NewPath = Join-Path -Path $TestDrive -ChildPath $LiteralPath
             $null = New-Item -Path $NewPath -Force
             Push-Location $TestDrive
-            
+
             $InputText = "Get-ChildItem -Path {0}.${separator}BacktickTest"
             $InputTextLiteral = "Get-ChildItem -LiteralPath {0}.${separator}BacktickTest"
 
@@ -1263,7 +1264,9 @@ class InheritedClassTest : System.Attribute
     It 'Should keep custom drive names when completing file paths' {
         $TempDriveName = "asdf"
         $null = New-PSDrive -Name $TempDriveName -PSProvider FileSystem -Root $HOME
-        (TabExpansion2 -inputScript "${TempDriveName}:\").CompletionMatches[0].CompletionText | Should -BeLike "${TempDriveName}:*"
+        $completions = (TabExpansion2 -inputScript "${TempDriveName}:\").CompletionMatches
+        $completionText = $completions.CompletionText -join ","
+        $completions[0].CompletionText | Should -BeLike "${TempDriveName}:*" -Because "$completionText"
         Remove-PSDrive -Name $TempDriveName
     }
 
@@ -2296,6 +2299,7 @@ dir -Recurse `
 
     Context "Tab completion help test" {
         BeforeAll {
+            New-Item -ItemType File (Join-Path ${TESTDRIVE} "pwsh.xml")
             if ($IsWindows) {
                 $userHelpRoot = Join-Path $HOME "Documents/PowerShell/Help/"
             } else {
@@ -2469,10 +2473,10 @@ dir -Recurse `
             }
             @{
                 Intent = 'Complete help keyword EXTERNALHELP argument'
-                Expected = Join-Path $PSHOME "pwsh.xml"
+                Expected = Join-Path $TESTDRIVE "pwsh.xml"
                 TestString = @"
 <#
-.EXTERNALHELP $PSHOME\pwsh.^
+.EXTERNALHELP $TESTDRIVE\pwsh.^
 #>
 "@
             }

diff --git a/test/powershell/Modules/Microsoft.PowerShell.Management/Test-Connection.Tests.ps1 b/test/powershell/Modules/Microsoft.PowerShell.Management/Test-Connection.Tests.ps1
@@ -105,10 +105,16 @@ Describe "Test-Connection" -tags "CI", "RequireSudoOnUnix" {
         It "Force IPv4 with implicit PingOptions" {
             $result = Test-Connection $testAddress -Count 1 -IPv4
 
-            $result[0].Address | Should -BeExactly $testAddress
-            $result[0].Reply.Options.Ttl | Should -BeLessOrEqual 128
-            if ($IsWindows) {
-                $result[0].Reply.Options.DontFragment | Should -BeFalse
+            $resultStatus = $result.Reply.Status
+            if ($resultStatus -eq "Success") {
+                $result[0].Address | Should -BeExactly $testAddress
+                $result[0].Reply.Options.Ttl | Should -BeLessOrEqual 128
+                if ($IsWindows) {
+                    $result[0].Reply.Options.DontFragment | Should -BeFalse
+                }
+            }
+            else {
+                Set-ItResult -Skipped -Because "Ping reply not Success, was: '$resultStatus'"
             }
         }
 

diff --git a/test/powershell/Modules/Microsoft.PowerShell.Utility/Send-MailMessage.Tests.ps1 b/test/powershell/Modules/Microsoft.PowerShell.Utility/Send-MailMessage.Tests.ps1
@@ -1,7 +1,11 @@
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT License.
 
-if(-not ("netDumbster.smtp.SimpleSmtpServer" -as [type]))
+# the send-mailmessage cmdlet is obsolete and will be removed in a future release.
+# We will address no issues in this cmdlet, so these tests are marked as skipped.
+$script:SkipTest = $true
+
+if(-not ("netDumbster.smtp.SimpleSmtpServer" -as [type]) -and ! $script:SkipTest)
 {
     Register-PackageSource -Name nuget.org -Location https://api.nuget.org/v3/index.json -ProviderName NuGet -ErrorAction SilentlyContinue
 
@@ -22,6 +26,9 @@ $DefaultInputObject = @{
 
 Describe "Send-MailMessage DRT Unit Tests" -Tags CI, RequireSudoOnUnix {
     BeforeAll {
+        if ($script:SkipTest) {
+            return
+        }
         $server = [netDumbster.smtp.SimpleSmtpServer]::Start(25)
 
         function Read-Mail
@@ -37,13 +44,21 @@ Describe "Send-MailMessage DRT Unit Tests" -Tags CI, RequireSudoOnUnix {
     }
 
     BeforeEach {
+        if ($script:SkipTest) {
+            return
+        }
+
         if($server)
         {
             $server.ClearReceivedEmail()
         }
     }
 
     AfterAll {
+        if ($script:SkipTest) {
+            return
+        }
+
         if($server)
         {
             $server.Stop()
@@ -109,7 +124,7 @@ Describe "Send-MailMessage DRT Unit Tests" -Tags CI, RequireSudoOnUnix {
         }
     )
 
-    It "Shows obsolete message for cmdlet" {
+    It "Shows obsolete message for cmdlet" -skip:$script:SkipTest {
         $server | Should -Not -Be $null
 
         $powershell = [PowerShell]::Create()
@@ -124,7 +139,7 @@ Describe "Send-MailMessage DRT Unit Tests" -Tags CI, RequireSudoOnUnix {
         $warnings[0].ToString() | Should -BeLike "The command 'Send-MailMessage' is obsolete. *"
     }
 
-    It "Can send mail message using named parameters <Name>" -TestCases $testCases {
+    It "Can send mail message using named parameters <Name>" -TestCases $testCases -skip:$script:SkipTest {
         param($InputObject)
 
         $server | Should -Not -Be $null
@@ -156,7 +171,7 @@ Describe "Send-MailMessage DRT Unit Tests" -Tags CI, RequireSudoOnUnix {
         $mail.MessageParts[0].BodyData | Should -BeExactly $InputObject.Body
     }
 
-    It "Can send mail message using pipline named parameters <Name>" -TestCases $testCases -Pending {
+    It "Can send mail message using pipline named parameters <Name>" -TestCases $testCases -skip:$script:SkipTest {
         param($InputObject)
 
         Set-TestInconclusive "As of right now the Send-MailMessage cmdlet does not support piping named parameters (see issue 7591)"
@@ -193,6 +208,10 @@ Describe "Send-MailMessage DRT Unit Tests" -Tags CI, RequireSudoOnUnix {
 
 Describe "Send-MailMessage Feature Tests" -Tags Feature, RequireSudoOnUnix {
     BeforeAll {
+        if ($script:SkipTest) {
+            return
+        }
+
         function Read-Mail
         {
             param()
@@ -206,6 +225,10 @@ Describe "Send-MailMessage Feature Tests" -Tags Feature, RequireSudoOnUnix {
     }
 
     BeforeEach {
+        if ($script:SkipTest) {
+            return
+        }
+
         if($server)
         {
             $server.ClearReceivedEmail()
@@ -214,17 +237,25 @@ Describe "Send-MailMessage Feature Tests" -Tags Feature, RequireSudoOnUnix {
 
     Context "Default Port 25" {
         BeforeAll {
+            if ($script:SkipTest) {
+                return
+            }
+
             $server = [netDumbster.smtp.SimpleSmtpServer]::Start(25)
         }
 
         AfterAll {
+            if ($script:SkipTest) {
+                return
+            }
+
             if($server)
             {
                 $server.Stop()
             }
         }
 
-        It "Can throw on wrong mail addresses" {
+        It "Can throw on wrong mail addresses" -skip:$script:SkipTest {
             $server | Should -Not -Be $null
 
             $obj = $DefaultInputObject.Clone()
@@ -233,7 +264,7 @@ Describe "Send-MailMessage Feature Tests" -Tags Feature, RequireSudoOnUnix {
             { Send-MailMessage @obj -ErrorAction Stop } | Should -Throw -ErrorId "FormatException,Microsoft.PowerShell.Commands.SendMailMessage"
         }
 
-        It "Can send mail with free-form email address" {
+        It "Can send mail with free-form email address" -skip:$script:SkipTest {
             $server | Should -Not -Be $null
 
             $obj = $DefaultInputObject.Clone()
@@ -248,7 +279,7 @@ Describe "Send-MailMessage Feature Tests" -Tags Feature, RequireSudoOnUnix {
             $mail.ToAddresses | Should -BeExactly "user02@example.com"
         }
 
-        It "Can send mail with high priority" {
+        It "Can send mail with high priority" -skip:$script:SkipTest {
             $server | Should -Not -Be $null
 
             Send-MailMessage @DefaultInputObject -Priority High -ErrorAction SilentlyContinue
@@ -257,7 +288,7 @@ Describe "Send-MailMessage Feature Tests" -Tags Feature, RequireSudoOnUnix {
             $mail.Priority | Should -BeExactly "urgent"
         }
 
-        It "Can send mail with HTML content as body" {
+        It "Can send mail with HTML content as body" -skip:$script:SkipTest {
             $server | Should -Not -Be $null
 
             $obj = $DefaultInputObject.Clone()
@@ -271,7 +302,7 @@ Describe "Send-MailMessage Feature Tests" -Tags Feature, RequireSudoOnUnix {
             $mail.MessageParts[0].BodyData | Should -Be $obj.Body
         }
 
-        It "Can send mail with UTF8 encoding" {
+        It "Can send mail with UTF8 encoding" -skip:$script:SkipTest {
             $server | Should -Not -Be $null
 
             $obj = $DefaultInputObject.Clone()
@@ -286,7 +317,7 @@ Describe "Send-MailMessage Feature Tests" -Tags Feature, RequireSudoOnUnix {
             $utf8Text | Should -Be $obj.Body
         }
 
-        It "Can send mail with attachments" {
+        It "Can send mail with attachments" -skip:$script:SkipTest {
             $attachment1 = "TestDrive:\attachment1.txt"
             $attachment2 = "TestDrive:\attachment2.txt"
 
@@ -311,17 +342,25 @@ Describe "Send-MailMessage Feature Tests" -Tags Feature, RequireSudoOnUnix {
 
     Context "Custom Port 2525" {
         BeforeAll {
+            if ($script:SkipTest) {
+                return
+            }
+
             $server = [netDumbster.smtp.SimpleSmtpServer]::Start(2525)
         }
 
         AfterAll {
+            if ($script:SkipTest) {
+                return
+            }
+
             if($server)
             {
                 $server.Stop()
             }
         }
 
-        It "Can send mail message using custom port 2525" {
+        It "Can send mail message using custom port 2525" -skip:$script:SkipTest {
             $server | Should -Not -Be $null
             $server.ReceivedEmailCount | Should -BeExactly 0
 

diff --git a/test/powershell/engine/Remoting/RemoteSession.Basic.Tests.ps1 b/test/powershell/engine/Remoting/RemoteSession.Basic.Tests.ps1
@@ -59,11 +59,11 @@ Describe "Basic Auth over HTTP not allowed on Unix" -Tag @("CI") {
 
 Describe "JEA session Transcript script test" -Tag @("Feature", 'RequireAdminOnWindows') {
     BeforeAll {
-        $originalDefaultParameterValues = $PSDefaultParameterValues.Clone()
+        $originalDefaultParameterValues = $global:PSDefaultParameterValues.Clone()
 
         if ( ! $IsWindows -or !(Test-CanWriteToPsHome))
         {
-            $PSDefaultParameterValues["it:skip"] = $true
+            $global:PSDefaultParameterValues["it:skip"] = $true
         }
         else
         {
@@ -101,11 +101,11 @@ Describe "JEA session Transcript script test" -Tag @("Feature", 'RequireAdminOnW
 
 Describe "JEA session Get-Help test" -Tag @("CI", 'RequireAdminOnWindows') {
     BeforeAll {
-        $originalDefaultParameterValues = $PSDefaultParameterValues.Clone()
+        $originalDefaultParameterValues = $global:PSDefaultParameterValues.Clone()
 
         if ( ! $IsWindows -or !(Test-CanWriteToPsHome))
         {
-            $PSDefaultParameterValues["it:skip"] = $true
+            $global:PSDefaultParameterValues["it:skip"] = $true
         }
         else
         {
@@ -141,16 +141,22 @@ Describe "JEA session Get-Help test" -Tag @("CI", 'RequireAdminOnWindows') {
 Describe "Remoting loopback tests" -Tags @('CI', 'RequireAdminOnWindows') {
     BeforeAll {
 
-        $originalDefaultParameterValues = $PSDefaultParameterValues.Clone()
+        $originalDefaultParameterValues = $global:PSDefaultParameterValues.Clone()
 
         if ( ! $IsWindows )
         {
-            $PSDefaultParameterValues["it:skip"] = $true
+            $global:PSDefaultParameterValues["it:skip"] = $true
         }
         else
         {
             Enable-PSRemoting -SkipNetworkProfileCheck
-            $endPoint = (Get-PSSessionConfiguration -Name "PowerShell.$(${PSVersionTable}.GitCommitId)").Name
+            $configName = "PowerShell." + $PSVersionTable.GitCommitId
+            $configuration = Get-PSSessionConfiguration -Name $configName -ErrorAction Ignore
+            if ($null -eq $configuration) {
+                $global:PSDefaultParameterValues["it:skip"] = $true
+                return
+            }
+            $endPoint = $configuration.Name
             $disconnectedSession = New-RemoteSession -ConfigurationName $endPoint -ComputerName localhost | Disconnect-PSSession
             $closedSession = New-RemoteSession -ConfigurationName $endPoint -ComputerName localhost
             $closedSession.Runspace.Close()

diff --git a/test/powershell/engine/Security/FileSignature.Tests.ps1 b/test/powershell/engine/Security/FileSignature.Tests.ps1
@@ -89,14 +89,22 @@ Describe "Windows file content signatures" -Tags @('Feature', 'RequireAdminOnWin
     }
 
     AfterAll {
-
         if ($shouldSkip) {
             return
         }
 
-        Remove-Item -Path Cert:\LocalMachine\Root\$caRootThumbprint -Force
-        Remove-Item -Path Cert:\LocalMachine\TrustedPublisher\$signingThumbprint -Force
-        Remove-Item -Path Cert:\CurrentUser\My\$signingThumbprint -Force
+        $paths = @(
+            "Cert:\LocalMachine\Root\$caRootThumbprint"
+            "Cert:\LocalMachine\TrustedPublisher\$signingThumbprint"
+            "Cert:\CurrentUser\My\$signingThumbprint"
+        )
+
+        foreach($path in $paths) {
+            if (Test-Path $path) {
+                # failing to remove is not fatal
+                Remove-Item -Force -Path $path -ErrorAction Continue
+            }
+        }
     }
 
     It "Validates signature using path on even char count with Encoding <Encoding>" -TestCases @(