fix: Adds helpful error message upon failure

bin/console

@@ -7,6 +7,13 @@ require "ts_schema"
 # You can add fixtures and/or initialization code here to make experimenting
 # with your gem easier. You can also use a different console, if you like.
 
+require_relative "../test/dummy/config/environment"
+
+def generator(options)
+  config = TsSchema::Configuration.new(options)
+  TsSchema::SchemaGenerator.new(config)
+end
+
 # (If you use this, don't forget to add pry to your Gemfile!)
 require "pry"
 Pry.start

lib/ts_schema/schema_generator.rb

@@ -115,6 +115,12 @@ def map_associations(model)
             ts_type: "#{association.class_name.constantize.model_name.param_key.camelize}[]"
           }
         end
+      rescue StandardError => e
+        print "#{model} has an incorrect association: #{association.name}\n"
+        print "Association details:\n"
+        print JSON.parse(association.to_json)
+        print "\n\n"
+        print e
       end
     end
 

test/schema_generator_test.rb

@@ -98,4 +98,10 @@ class SchemaGeneratorTest < ActiveSupport::TestCase
 
     assert_includes map, {name: "deep?", ts_type: "'option1'|'option2'"}
   end
+
+  test "it outputs types in alphabetical order" do
+    generator = TsSchema::SchemaGenerator.new
+    assert_equal generator.models.first.model_name, "Deep"
+    assert_equal generator.models.last.model_name, "Two"
+  end
 end