spec/unit/model_spec.rb in guacamole-0.2.0 vs spec/unit/model_spec.rb in guacamole-0.3.0

@@ -12,16 +12,24 @@
 end
 
 describe Guacamole::Model do
   subject { TestModel }
   let(:current_time) { Time.now }
+  let(:callbacks) { double('Callback') }
+  let(:callbacks_module) { double('CallbacksModule') }
 
+  before do
+    allow(callbacks_module).to receive(:callbacks_for).and_return(callbacks)
+    allow(callbacks).to receive(:run_callbacks).with(:validate).and_yield
+    stub_const('Guacamole::Callbacks', callbacks_module)
+  end
+
   describe 'module inclusion' do
     it 'should include Virtus.model' do
       expect(subject.ancestors.any? do |ancestor|
         ancestor.to_s.include? 'Virtus'
-      end).to be_true
+      end).to be true
     end
 
     it 'should include ActiveModel::Validation' do
       expect(subject.ancestors).to include ActiveModel::Validations
     end
@@ -62,15 +70,40 @@
   describe 'persisted?' do
     subject { TestModel.new }
 
     it 'should be persisted if it has a key' do
       subject.key = 'my_key'
-      expect(subject.persisted?).to be_true
+      expect(subject.persisted?).to be true
     end
 
     it "should not be persisted if it doesn't have a key" do
       subject.key = nil
-      expect(subject.persisted?).to be_false
+      expect(subject.persisted?).to be false
+    end
+  end
+
+  describe 'callbacks' do
+    subject { TestModel.new }
+
+    it 'should register one callback class responsible for this model' do
+      awesome_callbacks_class = double('AwesomeCallbacksClass')
+      stub_const('AwesomeCallbacks', awesome_callbacks_class)
+      expect(callbacks_module).to receive(:register_callback).with(TestModel, awesome_callbacks_class)
+
+      TestModel.callbacks :awesome_callbacks
+    end
+
+    it 'should run validate callbacks on valid?' do
+      expect(callbacks).to receive(:run_callbacks).with(:validate).and_yield
+      expect(subject).to receive(:valid_without_callbacks?)
+
+      subject.valid?
+    end
+
+    it 'should provide method to get callback for self' do
+      expect(callbacks_module).to receive(:callbacks_for).with(subject)
+
+      subject.callbacks
     end
   end
 
   describe 'id' do
     subject { TestModel.new }