#-- copyright
# OpenProject Global Roles Plugin
#
# Copyright (C) 2010 - 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.
#
# 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.
#++

require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')

describe RolesController, type: :controller do
  before do
    allow(@controller).to receive(:check_if_login_required)
    expect(@controller).to receive(:require_admin)
    disable_flash_sweep
  end

  after do
    User.current = nil
  end

  shared_examples_for 'index' do
    it { expect(response).to be_successful }
    it { expect(assigns(:roles)).to eql(@roles) }
    it { expect(response).to render_template 'roles/index' }
  end

  shared_examples_for 'global assigns' do
    it { expect(assigns(:global_permissions)).to eql @global_role.setable_permissions }
    it { expect(assigns(:global_roles)).to eql @global_roles }
    it { expect(assigns(:global_role)).to eql @global_role }
  end

  shared_examples_for 'permission assigns' do
    it { expect(assigns(:member_permissions)).to eql @member_role.setable_permissions }
    it { expect(assigns(:global_permissions)).to eql GlobalRole.setable_permissions }
  end

  shared_examples_for 'successful create' do
    it { expect(response).to be_redirect }
    it { expect(response).to redirect_to '/admin/roles' }
    it { expect(flash[:notice]).to eql I18n.t(:notice_successful_create) }
  end

  shared_examples_for 'failed create' do
    it { expect(response).to be_successful }
    it { expect(response).to render_template 'new' }
  end

  describe 'WITH get' do
    describe 'VERB', :index do
      before do
        mock_role_find
      end

      describe 'html' do
        before { get 'index' }

        it_should_behave_like 'index'
      end

      describe 'xhr' do
        before { get :index, xhr: true }

        it_should_behave_like 'index'
      end
    end

    describe 'VERB', :new do
      before do
        @member_role = mocks_for_creating Role
        allow(GlobalRole).to receive(:setable_permissions).and_return([:perm1, :perm2, :perm3])
        @non_member_role = mock_model Role
        mock_permissions_on @non_member_role
        allow(Role).to receive(:non_member).and_return(@non_member_role)

        mock_role_find
        get 'new'
      end

      it { expect(response).to be_successful }
      it { expect(response).to render_template 'roles/new' }
      it { expect(assigns(:member_permissions)).to eql @member_role.setable_permissions }
      it { expect(assigns(:roles)).to eql @roles }
      it { expect(assigns(:role)).to eql @member_role }
      it { expect(assigns(:global_permissions)).to eql GlobalRole.setable_permissions }
    end

    describe 'VERB', :edit do
      before(:each) do
        @member_role = mocks_for_creating Role
        @global_role = mocks_for_creating GlobalRole
        mock_role_find
      end

      describe 'WITH member_role id' do
        before do
          @params = { 'id' => '1' }
          allow(Role).to receive(:find).and_return(@member_role)
        end

        describe 'RESULT' do
          describe 'success' do
            describe 'html' do
              before { get :edit, params: @params }

              it { expect(response).to be_successful }
              it { expect(response).to render_template 'roles/edit' }
              it { expect(assigns(:role)).to eql @member_role }
              it { expect(assigns(:permissions)).to eql @member_role.setable_permissions }
            end
          end
        end
      end
    end
  end

  describe 'WITH post' do
    before(:each) do
      @member_role = mocks_for_creating Role
      @global_role = mocks_for_creating GlobalRole
      mock_role_find
      allow(Role).to receive(:find).with('1').and_return(@member_role)
      allow(Role).to receive(:find).with('2').and_return(@global_role)
    end

    describe 'VERB', :create do
      describe 'WITH member_role params' do
        before do
          @params = { 'role' => { 'name' => 'role',
                                  'permissions' => %w(perm1 perm2 perm3),
                                  'assignable' => '1' } }
        end

        describe 'RESULT' do
          describe 'success' do
            before(:each) do
              expect(Role)
                .to receive(:new)
                .with(ActionController::Parameters.new(@params['role']).permit!)
                .and_return(@member_role)
              allow(@member_role).to receive(:save).and_return(true)
              allow(@member_role).to receive(:errors).and_return([])
            end

            describe 'html' do
              before do
                post 'create', params: @params
              end

              it_should_behave_like 'successful create'
              it { expect(assigns(:role)).to eql @member_role }
            end
          end

          describe 'failure' do
            before(:each) do
              expect(Role)
                .to receive(:new)
                .with(ActionController::Parameters.new(@params['role']).permit!)
                .and_return(@member_role)
              allow(@member_role).to receive(:save).and_return(false)
              allow(@member_role).to receive(:errors).and_return(['something is wrong'])
            end

            describe 'html' do
              before { post 'create', params: @params }

              it_should_behave_like 'failed create'
              it { expect(assigns(:role)).to eql @member_role }
              it { expect(assigns(:roles)).to eql Role.all }
              it_should_behave_like 'permission assigns'
            end
          end
        end
      end

      describe 'WITH global_role params' do
        before do
          @params = { 'role' => { 'name' => 'role',
                                  'permissions' => %w(perm1 perm2 perm3)
                              },
                      'global_role' => '1' }
        end

        describe 'RESULTS' do
          describe 'success' do
            before(:each) do
              expect(GlobalRole)
                .to receive(:new)
                .with(ActionController::Parameters.new(@params['role']).permit!)
                .and_return(@global_role)
              allow(@global_role).to receive(:save).and_return(true)
            end

            describe 'html' do
              before { post 'create', params: @params }

              it_should_behave_like 'successful create'
            end
          end

          describe 'failure' do
            before(:each) do
              expect(GlobalRole)
                .to receive(:new)
                .with(ActionController::Parameters.new(@params['role']).permit!)
                .and_return(@global_role)
              allow(@global_role).to receive(:save).and_return(false)
            end

            describe 'html' do
              before { post 'create', params: @params }

              it_should_behave_like 'failed create'
              it { expect(assigns(:role)).to eql @global_role }
              it { expect(assigns(:roles)).to eql Role.all }
              it_should_behave_like 'permission assigns'
            end
          end
        end
      end
    end

    describe 'VERB', :destroy do
      shared_examples_for 'destroy results' do
        describe 'success' do
          before do
            expect(@role).to receive(:destroy)
            post 'destroy', params: @params
          end

          it { expect(response).to be_redirect }
          it { expect(response).to redirect_to '/admin/roles' }
        end
      end

      describe 'WITH member_role params' do
        before do
          @params = { 'class' => 'Role', 'id' => '1' }
          @role = @member_role
        end

        describe 'RESULTS' do
          it_should_behave_like 'destroy results'
        end
      end

      describe 'WITH global_role params' do
        before do
          @params = { 'class' => 'Role', 'id' => '2' }
          @role = @global_role
        end

        describe 'RESULTS' do
          it_should_behave_like 'destroy results'
        end
      end
    end

    describe 'VERB', :update do
      shared_examples_for 'update results' do
        describe 'success' do
          describe 'html' do
            before do
              expect(@role)
                .to receive(:update_attributes)
                .with(ActionController::Parameters.new(@params['role']).permit!)
                .and_return(true)
              allow(@role).to receive(:errors).and_return([])
              post :update, params: @params
            end

            it { expect(response).to be_redirect }
            it { expect(response).to redirect_to '/admin/roles' }
            it { expect(flash[:notice]).to eql I18n.t(:notice_successful_update) }
          end
        end

        describe 'failure' do
          describe 'html' do
            before(:each) do
              expect(@role)
                .to receive(:update_attributes)
                .with(ActionController::Parameters.new(@params['role']).permit!)
                .and_return(false)
              allow(@role).to receive(:errors).and_return(['something is wrong'])
              post :update, params: @params
            end

            it { expect(response).to render_template 'roles/edit' }
          end
        end
      end

      describe 'WITH member_role params' do
        before do
          @params = { 'role' => { 'permissions' => %w(permA permB),
                                  'name' => 'schmu' },
                      'id' => '1' }
          @role = @member_role
        end

        describe 'RESULT' do
          it_should_behave_like 'update results'
        end
      end

      describe 'WITH global_role params' do
        before do
          @params = { 'role' => { 'permissions' => %w(permA permB),
                                  'name' => 'schmu' },
                      'id' => '2' }
          @role = @global_role
        end

        describe 'RESULT' do
          it_should_behave_like 'update results'
        end
      end
    end
  end
end