lib/modspec/normative_statements_class.rb in modspec-0.1.0 vs lib/modspec/normative_statements_class.rb in modspec-0.1.1

@@ -1,22 +1,23 @@
-require "shale"
-require_relative "./normative_statement"
-require_relative "./identifier"
+# frozen_string_literal: true
 
-module Modspec
+require "lutaml/model"
+require_relative "normative_statement"
+require_relative "identifier"
 
-  class NormativeStatementsClass < Shale::Mapper
+module Modspec
+  class NormativeStatementsClass < Lutaml::Model::Serializable
     attribute :identifier, Identifier
-    attribute :name, Shale::Type::String
-    attribute :description, Shale::Type::String
-    attribute :subject, Shale::Type::String
-    attribute :guidance, Shale::Type::String
+    attribute :name, :string
+    attribute :description, :string
+    attribute :subject, :string
+    attribute :guidance, :string, collection: true
     attribute :dependencies, Identifier, collection: true
     attribute :normative_statements, NormativeStatement, collection: true
     attribute :belongs_to, Identifier, collection: true
-    attribute :reference, Shale::Type::String
-    attribute :source, Shale::Type::String
+    attribute :reference, :string
+    attribute :source, :string
 
     xml do
       root "normative-statements-class"
       map_attribute "identifier", to: :identifier
       map_element "name", to: :name
@@ -27,8 +28,34 @@
       map_element "normative-statements", to: :normative_statements
       map_element "belongs_to", to: :belongs_to
       map_element "reference", to: :reference
       map_element "source", to: :source
     end
-  end
 
+    def validate(suite = nil)
+      errors = super()
+      errors.concat(validate_identifier_prefix)
+      errors.concat(validate_class_children_mapping)
+      errors.concat(normative_statements.flat_map { |n| n.validate(suite) })
+      errors
+    end
+
+    private
+
+    def validate_identifier_prefix
+      errors = []
+      expected_prefix = "#{identifier}/"
+      normative_statements.each do |statement|
+        errors << "Normative statement #{statement.identifier} does not share the expected prefix #{expected_prefix}" unless statement.identifier.to_s.start_with?(expected_prefix)
+      end
+      errors
+    end
+
+    def validate_class_children_mapping
+      if normative_statements.empty?
+        ["Requirement class #{identifier} has no child requirements"]
+      else
+        []
+      end
+    end
+  end
 end