Contents

require 'spec_helper'

describe Pacto do
  around(:each) do |example|
    $stdout = StringIO.new
    example.run
    $stdout = STDOUT
  end

  def output
    $stdout.string.strip
  end

  def mock_validation(errors)
    expect(JSON::Validator).to receive(:fully_validate).with(any_args).and_return errors
  end

  describe '.validate_contract' do
    context 'valid' do
      it 'displays a success message and return true' do
        mock_validation []
        success = Pacto.validate_contract 'my_contract.json'
        expect(output).to eq 'Validating my_contract.json'
        expect(success).to be_true
      end
    end

    context 'invalid' do
      it 'displays one error messages and return false' do
        mock_validation ['Error 1']
        success = Pacto.validate_contract 'my_contract.json'
        expect(output).to match(/error/)
        expect(success).to be_false
      end

      it 'displays several error messages and return false' do
        mock_validation ['Error 1', 'Error 2']
        success = Pacto.validate_contract 'my_contract.json'
        expect(success).to be_false
      end
    end
  end

  describe 'loading contracts' do
    let(:contracts_path) { 'path/to/dir' }
    let(:host) { 'localhost' }
    let(:contract1)  { double }
    let(:contract2)  { double }
    let(:factory)  { double(:factory) }

    before do
      allow(Pacto::ContractFactory).to receive(:new).and_return(factory)
    end

    it 'instantiates a contract list' do
      allow(Pacto::ContractFiles).to receive(:for).with(contracts_path).and_return { %w{file1 file2} }
      allow(factory).to receive(:build).with(%w{file1 file2}, host).and_return { [contract1, contract2] }
      expect(Pacto::ContractList).to receive(:new).with([contract1, contract2])
      Pacto.load_contracts(contracts_path, host)
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
pacto-0.3.1	spec/unit/pacto/pacto_spec.rb
pacto-0.3.0	spec/unit/pacto/pacto_spec.rb