user_params_spec.rb in rom-rails-0.3.0.beta1

- old
+ new
@@ -3,31 +3,46 @@
 describe ROM::Model::Params do
   let(:params) do
     Class.new do
       include ROM::Model::Params
 
-      param_key :test
       attribute :name, String
-      validates :name, presence: true
 
-      def self.name
-        'Test'
-      end
+      timestamps
     end
   end
 
-  describe '#valid?' do
-    it 'returns true when attributes are valid' do
-      user_params = params.new(name: 'Jane')
-      expect(user_params).to be_valid
+  describe '.timestamps' do
+    it 'provides a way to specify timestamps with default values' do
+      expect(params.new.created_at).to be_a(DateTime)
+      expect(params.new.updated_at).to be_a(DateTime)
     end
 
-    it 'returns false when attributes are not valid' do
-      user_params = params.new(name: '')
-      expect(user_params).not_to be_valid
-    end
+    context 'passing in arbritrary names' do
+      it 'excludes :created_at when passing in :updated_at' do
+        params = Class.new {
+          include ROM::Model::Params
 
-    it 'sets up AM name' do
-      expect(params.model_name.param_key).to eql('test')
+          timestamps(:updated_at)
+        }
+
+        model = params.new
+
+        expect(model).not_to respond_to(:created_at)
+        expect(model).to respond_to(:updated_at)
+      end
+
+      it 'accepts multiple timestamp attribute names' do
+        params = Class.new {
+          include ROM::Model::Params
+
+          timestamps(:published_at, :revised_at)
+        }
+
+        model = params.new
+
+        expect(model).to respond_to(:published_at)
+        expect(model).to respond_to(:revised_at)
+      end
     end
   end
 end