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ConvertTo-MOFInstance: Include resource properties with empty array value #127

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ConvertTo-MOFInstance: Include resource properties with empty array value #127

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6a88482
ConvertTo-MOFInstance: Include resource properties with empty array v…
DoLearnWhileAlive Apr 24, 2025
54c0d57
Add test for checking mof compilation with empty array value
DoLearnWhileAlive Sep 29, 2025
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5 changes: 1 addition & 4 deletions src/PSDesiredStateConfiguration/PSDesiredStateConfiguration.psm1
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Original file line number Diff line number Diff line change
Expand Up @@ -671,10 +671,7 @@ function ConvertTo-MOFInstance
}
else
{
if ($targetTypeName -notmatch 'Array' -or $p.Value.Count)
{
$p.Name + ' = ' + (stringify -value $p.Value -asArray $asArray -targetType $targetType ) + ";`n"
}
$p.Name + ' = ' + (stringify -value $p.Value -asArray $asArray -targetType $targetType ) + ";`n"
}
}
}
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27 changes: 27 additions & 0 deletions test/PSDesiredStateConfiguration.Tests.ps1
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Expand Up @@ -439,4 +439,31 @@ MultiResourceConfig -OutputPath TestDrive:\MultiResourceConfig
"TestDrive:\MultiResourceConfig\localhost.mof" | Should -Exist
Get-Content -Raw -Path "TestDrive:\MultiResourceConfig\localhost.mof" | Write-Verbose -Verbose
}

It "Check empty array compilation" {

[Scriptblock]::Create(@"
configuration DSCEmptyArrayConfig
{
Import-DscResource -ModuleName xTestClassResource
Node "localhost" {
xTestClassResource f2
{
Name = 'TestName'
Value = 'TestValue'

sArray = @()
}
}
}

DSCEmptyArrayConfig -OutputPath TestDrive:\DSCEmptyArrayConfig
"@) | Should -Not -Throw

"TestDrive:\DSCEmptyArrayConfig\localhost.mof" | Should -Exist

$mofContent = Get-Content -Raw -Path "TestDrive:\DSCEmptyArrayConfig\localhost.mof"
$mofContent | Write-Verbose -Verbose
$mofContent -match '\ssArray\s=\s{\r\n};' | Should -BeTrue
}
}