# frozen_string_literal: true

require('spec_helper')

RSpec.describe Projects::ProjectMembersController do
  let_it_be(:user) { create(:user) }
  let_it_be(:group) { create(:group, :public) }
  let_it_be(:project, reload: true) { create(:project, :public) }

  before do
    travel_to DateTime.new(2019, 4, 1)
  end

  after do
    travel_back
  end

  describe 'GET index' do
    it 'has the project_members address with a 200 status code' do
      get :index, params: { namespace_id: project.namespace, project_id: project }

      expect(response).to have_gitlab_http_status(:ok)
    end

    context 'project members' do
      context 'when project belongs to group' do
        let_it_be(:user_in_group) { create(:user) }
        let_it_be(:project_in_group) { create(:project, :public, group: group) }

        before do
          group.add_owner(user_in_group)
          project_in_group.add_maintainer(user)
          sign_in(user)
        end

        it 'lists inherited project members by default' do
          get :index, params: { namespace_id: project_in_group.namespace, project_id: project_in_group }

          expect(assigns(:project_members).map(&:user_id)).to contain_exactly(user.id, user_in_group.id)
        end

        it 'lists direct project members only' do
          get :index, params: { namespace_id: project_in_group.namespace, project_id: project_in_group, with_inherited_permissions: 'exclude' }

          expect(assigns(:project_members).map(&:user_id)).to contain_exactly(user.id)
        end

        it 'lists inherited project members only' do
          get :index, params: { namespace_id: project_in_group.namespace, project_id: project_in_group, with_inherited_permissions: 'only' }

          expect(assigns(:project_members).map(&:user_id)).to contain_exactly(user_in_group.id)
        end
      end

      context 'when invited members are present' do
        let!(:invited_member) { create(:project_member, :invited, project: project) }

        before do
          project.add_maintainer(user)
          sign_in(user)
        end

        it 'excludes the invited members from project members list' do
          get :index, params: { namespace_id: project.namespace, project_id: project }

          expect(assigns(:project_members).map(&:invite_email)).not_to contain_exactly(invited_member.invite_email)
        end
      end
    end

    context 'invited members' do
      let_it_be(:invited_member) { create(:project_member, :invited, project: project) }

      before do
        sign_in(user)
      end

      context 'when user has `admin_project_member` permissions' do
        before do
          project.add_maintainer(user)
        end

        it 'lists invited members' do
          get :index, params: { namespace_id: project.namespace, project_id: project }

          expect(assigns(:invited_members).map(&:invite_email)).to contain_exactly(invited_member.invite_email)
        end
      end

      context 'when user does not have `admin_project_member` permissions' do
        it 'does not list invited members' do
          get :index, params: { namespace_id: project.namespace, project_id: project }

          expect(assigns(:invited_members)).to be_nil
        end
      end
    end

    context 'access requests' do
      let_it_be(:access_requester_user) { create(:user) }

      before do
        project.request_access(access_requester_user)
        sign_in(user)
      end

      context 'when user has `admin_project_member` permissions' do
        before do
          project.add_maintainer(user)
        end

        it 'lists access requests' do
          get :index, params: { namespace_id: project.namespace, project_id: project }

          expect(assigns(:requesters).map(&:user_id)).to contain_exactly(access_requester_user.id)
        end
      end

      context 'when user does not have `admin_project_member` permissions' do
        it 'does not list access requests' do
          get :index, params: { namespace_id: project.namespace, project_id: project }

          expect(assigns(:requesters)).to be_nil
        end
      end
    end
  end

  describe 'PUT update' do
    let_it_be(:requester) { create(:project_member, :access_request, project: project) }

    before do
      project.add_maintainer(user)
      sign_in(user)
    end

    context 'access level' do
      Gitlab::Access.options.each do |label, value|
        it "can change the access level to #{label}" do
          params = {
            project_member: { access_level: value },
            namespace_id: project.namespace,
            project_id: project,
            id: requester
          }

          put :update, params: params, xhr: true

          expect(requester.reload.human_access).to eq(label)
        end
      end

      describe 'managing project direct owners' do
        context 'when a Maintainer tries to elevate another user to OWNER' do
          it 'does not allow the operation' do
            params = {
              project_member: { access_level: Gitlab::Access::OWNER },
              namespace_id: project.namespace,
              project_id: project,
              id: requester
            }

            put :update, params: params, xhr: true

            expect(response).to have_gitlab_http_status(:forbidden)
          end
        end

        context 'when a user with OWNER access tries to elevate another user to OWNER' do
          # inherited owner role via personal project association
          let(:user) { project.first_owner }

          before do
            sign_in(user)
          end

          it 'returns success' do
            params = {
              project_member: { access_level: Gitlab::Access::OWNER },
              namespace_id: project.namespace,
              project_id: project,
              id: requester
            }

            put :update, params: params, xhr: true

            expect(response).to have_gitlab_http_status(:ok)
            expect(requester.reload.access_level).to eq(Gitlab::Access::OWNER)
          end
        end
      end
    end

    context 'access expiry date' do
      subject do
        put :update, xhr: true, params: {
                                          project_member: {
                                            expires_at: expires_at
                                          },
                                          namespace_id: project.namespace,
                                          project_id: project,
                                          id: requester
                                        }
      end

      context 'when set to a date in the past' do
        let(:expires_at) { 2.days.ago }

        it 'does not update the member' do
          subject

          expect(requester.reload.expires_at).not_to eq(expires_at.to_date)
        end

        it 'returns error status' do
          subject

          expect(response).to have_gitlab_http_status(:unprocessable_entity)
        end

        it 'returns error message' do
          subject

          expect(json_response).to eq({ 'message' => 'Expires at cannot be a date in the past' })
        end
      end

      context 'when set to a date in the future' do
        let(:expires_at) { 5.days.from_now }

        it 'updates the member' do
          subject

          expect(requester.reload.expires_at).to eq(expires_at.to_date)
        end
      end
    end

    context 'expiration date' do
      let(:expiry_date) { 1.month.from_now.to_date }

      before do
        travel_to Time.now.utc.beginning_of_day

        put(
          :update,
          params: {
            project_member: { expires_at: expiry_date },
            namespace_id: project.namespace,
            project_id: project,
            id: requester
          },
          format: :json
        )
      end

      context 'when `expires_at` is set' do
        it 'returns correct json response' do
          expect(json_response).to eq({
            "expires_soon" => false,
            "expires_at_formatted" => expiry_date.to_time.in_time_zone.to_s(:medium)
          })
        end
      end

      context 'when `expires_at` is not set' do
        let(:expiry_date) { nil }

        it 'returns empty json response' do
          expect(json_response).to be_empty
        end
      end
    end
  end

  describe 'DELETE destroy' do
    let_it_be(:member) { create(:project_member, :developer, project: project) }

    before do
      sign_in(user)
    end

    context 'when member is not found' do
      it 'returns 404' do
        delete :destroy, params: {
                           namespace_id: project.namespace,
                           project_id: project,
                           id: 42
                         }

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end

    context 'when member is found' do
      context 'when user does not have enough rights' do
        context 'when user does not have rights to manage other members' do
          before do
            project.add_developer(user)
          end

          it 'returns 404', :aggregate_failures do
            delete :destroy, params: {
              namespace_id: project.namespace,
              project_id: project,
              id: member
            }

            expect(response).to have_gitlab_http_status(:not_found)
            expect(project.members).to include member
          end
        end

        context 'when user does not have rights to manage Owner members' do
          let_it_be(:member) { create(:project_member, project: project, access_level: Gitlab::Access::OWNER) }

          before do
            project.add_maintainer(user)
          end

          it 'returns 403', :aggregate_failures do
            delete :destroy, params: {
              namespace_id: project.namespace,
              project_id: project,
              id: member
            }

            expect(response).to have_gitlab_http_status(:forbidden)
            expect(project.members).to include member
          end
        end
      end

      context 'when user has enough rights' do
        before do
          project.add_maintainer(user)
        end

        it '[HTML] removes user from members', :aggregate_failures do
          delete :destroy, params: {
                             namespace_id: project.namespace,
                             project_id: project,
                             id: member
                           }

          expect(response).to redirect_to(
            project_project_members_path(project)
          )
          expect(project.members).not_to include member
        end

        it '[JS] removes user from members', :aggregate_failures do
          delete :destroy, params: {
            namespace_id: project.namespace,
            project_id: project,
            id: member
          }, xhr: true

          expect(response).to be_successful
          expect(project.members).not_to include member
        end
      end
    end
  end

  describe 'DELETE leave' do
    before do
      sign_in(user)
    end

    context 'when member is not found' do
      it 'returns 404' do
        delete :leave, params: {
                         namespace_id: project.namespace,
                         project_id: project
                       }

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end

    context 'when member is found' do
      context 'and is not an owner' do
        before do
          project.add_developer(user)
        end

        it 'removes user from members', :aggregate_failures do
          delete :leave, params: {
                           namespace_id: project.namespace,
                           project_id: project
                         }

          expect(controller).to set_flash.to "You left the \"#{project.human_name}\" project."
          expect(response).to redirect_to(dashboard_projects_path)
          expect(project.users).not_to include user
        end
      end

      context 'and is an owner' do
        let(:project) { create(:project, namespace: user.namespace) }

        before do
          project.add_maintainer(user)
        end

        it 'cannot remove themselves from the project' do
          delete :leave, params: {
                           namespace_id: project.namespace,
                           project_id: project
                         }

          expect(response).to have_gitlab_http_status(:forbidden)
        end
      end

      context 'and is a requester' do
        before do
          project.request_access(user)
        end

        it 'removes user from members', :aggregate_failures do
          delete :leave, params: {
                           namespace_id: project.namespace,
                           project_id: project
                         }

          expect(controller).to set_flash.to 'Your access request to the project has been withdrawn.'
          expect(response).to redirect_to(project_path(project))
          expect(project.requesters).to be_empty
          expect(project.users).not_to include user
        end
      end
    end
  end

  describe 'POST request_access' do
    before do
      sign_in(user)
    end

    it 'creates a new ProjectMember that is not a team member', :aggregate_failures do
      post :request_access, params: {
                              namespace_id: project.namespace,
                              project_id: project
                            }

      expect(controller).to set_flash.to 'Your request for access has been queued for review.'
      expect(response).to redirect_to(
        project_path(project)
      )
      expect(project.requesters.exists?(user_id: user)).to be_truthy
      expect(project.users).not_to include user
    end
  end

  describe 'POST approve' do
    let_it_be(:member) { create(:project_member, :access_request, project: project) }

    before do
      sign_in(user)
    end

    context 'when member is not found' do
      it 'returns 404' do
        post :approve_access_request, params: {
                                        namespace_id: project.namespace,
                                        project_id: project,
                                        id: 42
                                      }

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end

    context 'when member is found' do
      context 'when user does not have rights to manage other members' do
        before do
          project.add_developer(user)
        end

        it 'returns 404', :aggregate_failures do
          post :approve_access_request, params: {
                                          namespace_id: project.namespace,
                                          project_id: project,
                                          id: member
                                        }

          expect(response).to have_gitlab_http_status(:not_found)
          expect(project.members).not_to include member
        end
      end

      context 'when user has enough rights' do
        before do
          project.add_maintainer(user)
        end

        it 'adds user to members', :aggregate_failures do
          post :approve_access_request, params: {
                                          namespace_id: project.namespace,
                                          project_id: project,
                                          id: member
                                        }

          expect(response).to redirect_to(
            project_project_members_path(project)
          )
          expect(project.members).to include member
        end
      end
    end
  end

  describe 'POST resend_invite' do
    let_it_be(:member) { create(:project_member, project: project) }

    before do
      project.add_maintainer(user)
      sign_in(user)
    end

    it 'is successful' do
      post :resend_invite, params: { namespace_id: project.namespace, project_id: project, id: member }

      expect(response).to have_gitlab_http_status(:found)
    end
  end
end