Add tests for warnings

lib/utusemi/core.rb

@@ -27,6 +27,7 @@ def utusemi!(obj = nil, options = {})
         utusemi_values[:flag] = obj ? true : false
         utusemi_values[:type] = obj.to_sym if obj.class.in? [Symbol, String]
         utusemi_values[:options] = options
+        warning_checker unless Rails.env.production?
         self
       end
 
@@ -50,6 +51,13 @@ def unmapped_utusemi_column_name(column_name, index = nil)
       def eigenclass
         class << self; self; end
       end
+
+      def warning_checker
+        utusemi_column_names.each do |new_column_name, origin_column_name|
+          return if new_column_name != origin_column_name
+          Rails.logger.warn "[Utusemi:WARNING] \"#{new_column_name}\" is duplicated in map(:#{utusemi_values[:type]})."
+        end
+      end
     end
 
     # 用途
@@ -78,12 +86,13 @@ def utusemi!(obj = nil, options = {})
       end
 
       def utusemi_columns_mapper
-        utusemi_column_names.keys.each do |column_name|
+        utusemi_column_names.each_pair do |new_column_name, origin_column_name|
+          next if new_column_name == origin_column_name
           # alias_attributeと同じことを、対象カラム名を動的に変更して行う
-          define_getter_method(column_name)
-          define_setter_method(column_name)
-          define_predicate_method(column_name)
-          define_was_method(column_name)
+          define_getter_method(new_column_name)
+          define_setter_method(new_column_name)
+          define_predicate_method(new_column_name)
+          define_was_method(new_column_name)
         end
       end
 
@@ -148,10 +157,6 @@ module ClassMethods
       module QueryMethods
         include Utusemi::Core::Base
 
-        def utusemi!(obj = nil, options = {})
-          super.tap { warning_checker unless Rails.env.production? }
-        end
-
         def build_where(opts = :chain, *rest)
           return super unless utusemi_values[:flag]
           if utusemi_values[:options][:times]
@@ -192,13 +197,6 @@ def mapped_column_names_for_string(string, index = nil)
           end
           string
         end
-
-        def warning_checker
-          utusemi_column_names.each do |old_column_name, new_column_name|
-            return if old_column_name != new_column_name
-            Rails.logger.warn "[Utusemi:WARNING] #{old_column_name} is duplicated in Utusemi::Engine.config.#{utusemi_values[:type]}_columns."
-          end
-        end
       end
 
       # Rails 3.x で scope に対してのカラムマッピングが正常に動作するようにするためのもの

spec/lib/utusemi/core_spec.rb

@@ -1,4 +1,32 @@
 describe Utusemi::Core do
+  describe Utusemi::Core::Base do
+    describe '#warning_checker' do
+      let(:warning_message) { '[Utusemi:WARNING] "title" is duplicated in map(:product).' }
+
+      before do
+        Utusemi.configure do
+          map(:product) { title :title }
+        end
+      end
+
+      context 'alias is duplicated in ::utusemi' do
+        let!(:product) { FactoryGirl.create(:product, :with_stock) }
+        it 'output warning' do
+          expect(Rails.logger).to receive(:warn).with(warning_message)
+          Product.utusemi(:product)
+        end
+      end
+
+      context 'alias is duplicated in #utusemi' do
+        let(:product) { FactoryGirl.build(:product, :with_stock) }
+        it 'output warning' do
+          expect(Rails.logger).to receive(:warn).with(warning_message)
+          product.utusemi(:product)
+        end
+      end
+    end
+  end
+
   # TODO: Implement the new syntax
   #
   #   map(:sample_one) { ... }