testcases/deploymentTemplate/adminUsername-Should-Not-Be-A-Literal.test.ps1
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<# .Synopsis Ensures that all adminUsernames are expressions .Description Ensures that all properties within a template named adminUsername are expressions, not literal strings #> param( [Parameter(Mandatory=$true)] [PSObject] $TemplateObject ) # Find all references to an adminUserName $adminUserNameRefs = $TemplateObject | Find-JsonContent -Key adminUsername -Value * -Like | Where-Object { -not $_.ParentObject[0].'$schema' } # unless they're on a top-level property. foreach ($ref in $adminUserNameRefs) { # Walk over each one $trimmedUserName = "$($ref.adminUserName)".Trim() if ($trimmedUserName -notmatch '\[[^\]]+\]') { # If they aren't expressions Write-Error -TargetObject $ref -Message "AdminUsername is not an expression" -ErrorId AdminUsername.Is.Literal # write an error continue # and move onto the next } } |