require 'spec_helper' describe EnvironmentSerializer do let(:user) { create(:user) } let(:project) { create(:project) } let(:json) do described_class .new(user: user, project: project) .represent(resource) end context 'when there is a single object provided' do before do create(:ci_build, :manual, name: 'manual1', pipeline: deployable.pipeline) end let(:deployment) do create(:deployment, deployable: deployable, user: user, project: project, sha: project.commit.id) end let(:deployable) { create(:ci_build) } let(:resource) { deployment.environment } it 'contains important elements of environment' do expect(json) .to include(:name, :external_url, :environment_path, :last_deployment) end it 'contains relevant information about last deployment' do last_deployment = json.fetch(:last_deployment) expect(last_deployment) .to include(:ref, :user, :commit, :deployable, :manual_actions) end end context 'when there is a collection of objects provided' do let(:project) { create(:empty_project) } let(:resource) { create_list(:environment, 2) } it 'contains important elements of environment' do expect(json.first) .to include(:last_deployment, :name, :external_url) end it 'generates payload for collection' do expect(json).to be_an_instance_of Array end end end