spec/praxis-blueprints/view_spec.rb in praxis-blueprints-1.3.1 vs spec/praxis-blueprints/view_spec.rb in praxis-blueprints-2.0

@@ -10,14 +10,14 @@
       attribute :name
       attribute :alive
       attribute :address, view: :state
     end
   end
+  let(:dumping_options){ {} }
+  subject(:output) { view.to_hash(person, dumping_options ) }
 
-  subject(:output) { view.to_hash(person) }
 
-
   it 'can generate examples' do
     view.example.should have_key(:name)
   end
 
   context 'swanky rendering options' do
@@ -51,24 +51,37 @@
         output.key?(:name).should be(true)
         output.key?(:email).should_not be(true)
         output.key?(:age).should_not be(true)
         output.key?(:address).should_not be(true)
       end
+
+      context 'and custom field rendering' do
+        let(:data) { {name: 'Bob', email: '[e-mail]', age: 50 } }
+
+        context 'renders only the specified fields that have values' do
+          let(:dumping_options){ { fields: {name: nil, email: nil} } }
+          its(:keys){ should == [:name, :email] }
+        end
+
+        context 'renders only the specified fields excluding nil valued ones' do
+          let(:dumping_options){ { fields: {name: nil, address: nil} } }
+          its(:keys){ should == [:name] }
+        end
+      end
     end
 
+
     context 'with include_nil: true' do
       let(:view) do
         Praxis::View.new(:info, Person, include_nil: true) do
           attribute :name
           attribute :email
           attribute :age
           attribute :address
         end
       end
 
-      subject(:output) { view.to_hash(person) }
-
       it 'includes attributes with nil values' do
         output.key?(:email).should be(true)
         output[:email].should be(nil)
 
         output.key?(:address).should be(true)
@@ -76,13 +89,20 @@
 
         output.key?(:age).should be(true)
         output[:age].should be(nil)
       end
 
+      context 'and custom field rendering' do
+        let(:data) { {name: 'Bob', email: '[e-mail]', age: 50 } }
+
+        context 'renders only the specified fields including nil valued' do
+          let(:dumping_options){ { fields: {name: nil, address: nil}} }
+          its(:keys){ should == [:name,:address] }
+        end
+      end
     end
 
-  
   end
 
 
 
   context 'direct attributes' do
@@ -198,10 +218,25 @@
       end
 
 
       it { should eq expected_output }
 
+      context 'using the fields option' do
+        let(:dumping_options){ { fields: {name: nil, address: {state: nil} } } }
+
+        let(:expected_output) do
+          {
+            :name => person.name,
+            :address => {
+              :state => address.state
+            }
+          }
+        end
+
+        it { should eq expected_output }
+      end
+
     end
 
 
     context 'specifying a view' do
       let(:view) do
@@ -281,11 +316,11 @@
       end
 
       let(:expected_output) do
         {
           :name => person.name,
-          :prior_addresses => person.prior_addresses.collect { |a| a.to_hash(:default)}
+          :prior_addresses => person.prior_addresses.collect { |a| a.to_hash(view: :default)}
         }
       end
 
       it { should eq expected_output }
     end
@@ -300,10 +335,10 @@
       end
 
       let(:expected_output) do
         {
           :name => person.name,
-          :prior_addresses => person.prior_addresses.collect { |a| a.to_hash(:state)}
+          :prior_addresses => person.prior_addresses.collect { |a| a.to_hash(view: :state)}
         }
       end
 
       it { should eq expected_output }
     end