fix(#260): enhance output handling in integration tests

- replace output joining with Get-NovaPublicCommandIntegrationOutputText for better formatting
- normalize whitespace in output assertions for consistency

Author: stiwicourage

tests/TestHelpers/PublicCommandIntegration.ps1

@@ -47,6 +47,22 @@ function Invoke-NovaPublicCommandIntegrationInProjectRoot {
     return Invoke-NovaPublicCommandIntegrationInLocation -Path $ProjectRoot -ScriptBlock $ScriptBlock
 }
 
+function Get-NovaPublicCommandIntegrationOutputText {
+    [CmdletBinding()]
+    param(
+        [Parameter(Mandatory)][object[]]$Output,
+        [switch]$NormalizeWhitespace
+    )
+
+    $text = @($Output) -join [Environment]::NewLine
+    $text = [regex]::Replace($text, '\x1B\[[0-?]*[ -/]*[@-~]', '')
+    if ($NormalizeWhitespace) {
+        $text = [regex]::Replace($text, '\s+', ' ')
+    }
+
+    return $text.Trim()
+}
+
 function Invoke-NovaPublicCommandIntegrationInIsolatedSession {
     [CmdletBinding()]
     param(

tests/public/InvokeNovaTest.Integration.Tests.ps1

@@ -10,7 +10,7 @@ Describe 'Invoke-NovaTest integration' {
             Invoke-NovaTest -WhatIf
         }
 
-        $result.ExitCode | Should -Be 0 -Because ($result.Output -join [Environment]::NewLine)
+        $result.ExitCode | Should -Be 0 -Because (Get-NovaPublicCommandIntegrationOutputText -Output $result.Output)
     }
 
     It 'fails early when the isolated session cannot resolve a supported Pester 5.x module' {
@@ -27,7 +27,7 @@ Describe 'Invoke-NovaTest integration' {
             }
         }
 
-        $outputText = $result.Output -join [Environment]::NewLine
+        $outputText = Get-NovaPublicCommandIntegrationOutputText -Output $result.Output -NormalizeWhitespace
         $result.ExitCode | Should -Not -Be 0
         $outputText | Should -Match 'Pester'
         $outputText | Should -Match 'Import-Module'
@@ -44,7 +44,7 @@ Describe 'Invoke-NovaTest integration' {
             }
         }
 
-        $result.ExitCode | Should -Be 0 -Because ($result.Output -join [Environment]::NewLine)
+        $result.ExitCode | Should -Be 0 -Because (Get-NovaPublicCommandIntegrationOutputText -Output $result.Output)
     }
 
     It 'rejects non-file Run.Container overrides from the built module' {
@@ -62,7 +62,7 @@ Describe 'Invoke-NovaTest integration' {
         }
 
         $result.ExitCode | Should -Not -Be 0
-        ($result.Output -join [Environment]::NewLine) | Should -Match 'ScriptBlock and other container types are not supported'
+        (Get-NovaPublicCommandIntegrationOutputText -Output $result.Output -NormalizeWhitespace) | Should -Match 'ScriptBlock and other container types are not supported'
     }
 
     It 'rejects unsupported override shapes from the built module' {
@@ -75,6 +75,6 @@ Describe 'Invoke-NovaTest integration' {
         }
 
         $result.ExitCode | Should -Not -Be 0
-        ($result.Output -join [Environment]::NewLine) | Should -Match 'Unsupported override path: Run.Path'
+        (Get-NovaPublicCommandIntegrationOutputText -Output $result.Output -NormalizeWhitespace) | Should -Match 'Unsupported override path: Run.Path'
     }
 }

tests/public/TestNovaBuild.Integration.Tests.ps1

@@ -10,7 +10,7 @@ Describe 'Test-NovaBuild integration' {
             Test-NovaBuild -WhatIf
         }
 
-        $result.ExitCode | Should -Be 0 -Because ($result.Output -join [Environment]::NewLine)
+        $result.ExitCode | Should -Be 0 -Because (Get-NovaPublicCommandIntegrationOutputText -Output $result.Output)
     }
 
     It 'fails early when the isolated session cannot resolve a supported Pester 5.x module' {
@@ -27,7 +27,7 @@ Describe 'Test-NovaBuild integration' {
             }
         }
 
-        $outputText = $result.Output -join [Environment]::NewLine
+        $outputText = Get-NovaPublicCommandIntegrationOutputText -Output $result.Output -NormalizeWhitespace
         $result.ExitCode | Should -Not -Be 0
         $outputText | Should -Match 'Pester'
         $outputText | Should -Match 'Import-Module'
@@ -45,8 +45,8 @@ Describe 'Test-NovaBuild integration' {
             Test-NovaBuild 3>&1
         }
 
-        $result.ExitCode | Should -Be 0 -Because ($result.Output -join [Environment]::NewLine)
-        ($result.Output -join [Environment]::NewLine) | Should -Match "No build-validation integration tests matching '\*\.Integration\.Tests\.ps1' were discovered for NovaExampleModule\."
+        $result.ExitCode | Should -Be 0 -Because (Get-NovaPublicCommandIntegrationOutputText -Output $result.Output)
+        (Get-NovaPublicCommandIntegrationOutputText -Output $result.Output -NormalizeWhitespace) | Should -Match "No build-validation integration tests matching '\*\.Integration\.Tests\.ps1' were discovered for NovaExampleModule\."
     }
 
     It 'passes for a scaffolded example whose project name differs from the packaged template name' {
@@ -64,6 +64,6 @@ Describe 'Test-NovaBuild integration' {
             Test-NovaBuild
         }
 
-        $result.ExitCode | Should -Be 0 -Because ($result.Output -join [Environment]::NewLine)
+        $result.ExitCode | Should -Be 0 -Because (Get-NovaPublicCommandIntegrationOutputText -Output $result.Output)
     }
 }