Add --no-validate-references to specify nothing to be validated

lib/octocatalog-diff/catalog-diff/cli/options/validate_references.rb

@@ -9,14 +9,18 @@ OctocatalogDiff::CatalogDiff::Cli::Options::Option.newoption(:validate_reference
   has_weight 205
 
   def parse(parser, options)
-    parser.on('--validate-references "before,require,subscribe,notify"', Array, 'References to validate') do |res|
-      options[:validate_references] ||= []
-      res.each do |item|
-        unless %w(before require subscribe notify).include?(item)
-          raise ArgumentError, "Invalid reference validation #{item}"
-        end
+    parser.on('--[no-]validate-references "before,require,subscribe,notify"', Array, 'References to validate') do |res|
+      if res == false
+        options[:validate_references] = []
+      else
+        options[:validate_references] ||= []
+        res.each do |item|
+          unless %w(before require subscribe notify).include?(item)
+            raise ArgumentError, "Invalid reference validation #{item}"
+          end
 
-        options[:validate_references] << item
+          options[:validate_references] << item
+        end
       end
     end
   end

spec/octocatalog-diff/integration/reference_validation_spec.rb

@@ -35,7 +35,7 @@ end
 
 describe 'validation specifically disabled' do
   before(:all) do
-    argv = ['--catalog-only', '-n', 'rspec-node.github.net', '--no-reference-validation']
+    argv = ['--catalog-only', '-n', 'rspec-node.github.net', '--no-validate-references']
     @result = OctocatalogDiff::Integration.integration(
       hiera_config: 'hiera.yaml',
       spec_fact_file: 'facts.yaml',
@@ -45,7 +45,7 @@ describe 'validation specifically disabled' do
   end
 
   it 'should return the valid catalog' do
-    expect(@result.exitcode).to eq(2)
+    expect(@result.exitcode).to eq(2), OctocatalogDiff::Integration.format_exception(@result)
   end
 end
 

spec/octocatalog-diff/tests/catalog-diff/cli/options/validate_references_spec.rb

@@ -19,6 +19,11 @@ describe OctocatalogDiff::CatalogDiff::Cli::Options do
       expect(result[:validate_references]).to eq(%w(before require notify subscribe))
     end
 
+    it 'should accept negative' do
+      result = run_optparse(['--no-validate-references'])
+      expect(result[:validate_references]).to eq([])
+    end
+
     it 'should fail for an invalid argument' do
       expect { run_optparse(['--validate-references', 'chicken']) }.to raise_error(ArgumentError, /Invalid reference validation/)
     end