#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2014 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# See doc/COPYRIGHT.rdoc for more details.
#++

require 'spec_helper'

describe Api::V2::UsersController do

  shared_context "As an admin" do
    let(:current_user) { FactoryGirl.create(:admin) }

    before { allow(User).to receive(:current).and_return current_user }
  end

  shared_context "As a normal user" do
    let(:current_user) { FactoryGirl.create(:user) }

    before { allow(User).to receive(:current).and_return current_user }
  end

  shared_examples_for "valid user API call" do
    it { expect(assigns(:users).size).to eq(user_count) }

    it { expect(response).to render_template('api/v2/users/index', formats: ["api"]) }
  end

  describe 'index.json' do
    describe 'scopes' do
      shared_examples_for "no scope provided" do
        it { expect(response.status).to eq(400) }
      end

      context "no scope" do
        before { get 'index', format: :json }

        it_behaves_like "no scope provided"
      end

      context "empty scope" do
        before { get 'index', ids: "", format: :json }

        it_behaves_like "no scope provided"
      end

      context "filled scope" do
        before { get 'index', ids: "1", format: :json }

        it_behaves_like "valid user API call" do
          let(:user_count) { 0 }
        end
      end
    end

    describe 'with 3 users' do
      let(:ids) { User.all.collect(&:id).join(',') }

      before { 3.times { FactoryGirl.create(:user) } }

      context 'as an admin' do
        include_context "As an admin"

        before { get 'index', ids: ids, format: :json }

        it_behaves_like "valid user API call" do
          let(:user_count) { 4 }
        end
      end

      context 'as a normal user' do
        include_context "As a normal user"

        before { get 'index', ids: ids, :format => 'json' }

        it_behaves_like "valid user API call" do
          let(:user_count) { 4 }
        end
      end
    end

    describe 'within a project' do
      include_context "As a normal user"

      let(:project) { FactoryGirl.create :project }
      let!(:member)  { FactoryGirl.create :user, member_in_project: project }

      let!(:non_member) { FactoryGirl.create :user }

      before { get 'index', project_id: project.to_param, format: :json }

      it_behaves_like "valid user API call" do
        let(:user_count) { 1 }
      end
    end

    describe 'search for ids' do
      include_context "As an admin"

      let (:user_1) {FactoryGirl.create(:user)}
      let (:user_2) {FactoryGirl.create(:user)}

      before { get 'index', ids: "#{user_1.id},#{user_2.id}", :format => 'json' }

      subject { assigns(:users) }

      it { expect(subject.size).to eq(2) }

      it { expect(subject).to include(user_1, user_2) }
    end
  end
end