mock cellect for functional tests

mock_cellect.rb

require 'spec_helper'

describe Api::V1::ClassificationsController, type: :controller do
  let!(:workflow) { create(:workflow_with_subjects) }
  let!(:set_member_subject) { workflow.subject_sets.first.set_member_subjects.first }
  let!(:user) { create(:user, cellect_hosts: { workflow.id.to_s => 'http://example.com' }) }
  let(:mocked_cellect) do
    cellect_connection = instance_double(Cellect::Client::Connection)
    expect(Cellect::Client).to receive(:connection).and_return(cellect_connection)
    cellect_connection
  end

  context "logged in user" do
    before(:each) do
      default_request user_id: user.id, scopes: ["classifications"]
    end

    describe "#create" do
      let(:params) do
        { workflow_id: workflow.id, subject_id: set_member_subject.id, annotations: [] }
      end

      def send_request
        post :create, params
      end

      it "should return 204" do
        allow(mocked_cellect).to receive(:add_seen)
        send_request
        expect(response.status).to eq(204)
      end

      it "should send the add seen command to cellect" do
        expect(mocked_cellect).to receive(:add_seen).with(
          set_member_subject.id.to_s,
          workflow_id: workflow.id.to_s,
          user_id: user.id,
          host: user.cellect_hosts[workflow.id.to_s]
        )
        send_request
      end
    end
  end
end