Contents

# encoding: utf-8

describe ServiceObjects::Helpers::Validations do

  let(:invalid)         { ServiceObjects::Invalid           }
  let(:message_class)   { ServiceObjects::Message           }
  let(:messages_module) { ServiceObjects::Helpers::Messages }
  let(:test_class)      { Class.new                         }
  let(:validations)     { ActiveModel::Validations }

  before { ServiceObjects::Test = test_class        }
  before { test_class.include described_class       }
  after  { ServiceObjects.send :remove_const, :Test }

  it "includes ActiveModel::Validations" do
    expect(test_class).to include validations
  end

  it "includes ServiceObjects::Helpers::Messages" do
    expect(test_class).to include messages_module
  end

  describe "#validate!" do

    subject { test_class.new }

    context "when the service is valid" do

      it "passes" do
        expect { subject.validate! }.not_to raise_error
      end

    end

    context "when the service is invalid" do

      before { subject.errors.add :base, :invalid }
      before { allow(subject).to receive(:valid?) { false } }

      it "fails" do
        expect { subject.validate! }.to raise_error invalid
      end

      it "populates #messages from errors" do
        begin
          subject.validate!
        rescue => err
          message = subject.messages.first
        end

        expect(message).to be_kind_of message_class
        expect(message.type).to eq "error"
        expect(err.messages).to contain_exactly message
      end

    end

  end # #validate!

end # ServiceObjects::Helpers::Validations

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
service_objects-0.1.0	spec/tests/helpers/validations_spec.rb
service_objects-0.0.2	spec/tests/helpers/validations_spec.rb
service_objects-0.0.1	spec/tests/helpers/validations_spec.rb