require 'spec_helper'

describe API::Namespaces do
  let(:admin) { create(:admin) }
  let(:user) { create(:user) }
  let!(:group1) { create(:group) }
  let!(:group2) { create(:group, :nested) }

  describe "GET /namespaces" do
    context "when unauthenticated" do
      it "returns authentication error" do
        get api("/namespaces")
        expect(response).to have_http_status(401)
      end
    end

    context "when authenticated as admin" do
      it "returns correct attributes" do
        get api("/namespaces", admin)

        group_kind_json_response = json_response.find { |resource| resource['kind'] == 'group' }
        user_kind_json_response = json_response.find { |resource| resource['kind'] == 'user' }

        expect(response).to have_http_status(200)
        expect(response).to include_pagination_headers
        expect(group_kind_json_response.keys).to contain_exactly('id', 'kind', 'name', 'path', 'full_path',
                                                                 'parent_id', 'members_count_with_descendants')

        expect(user_kind_json_response.keys).to contain_exactly('id', 'kind', 'name', 'path', 'full_path', 'parent_id')
      end

      it "admin: returns an array of all namespaces" do
        get api("/namespaces", admin)

        expect(response).to have_http_status(200)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response.length).to eq(Namespace.count)
      end

      it "admin: returns an array of matched namespaces" do
        get api("/namespaces?search=#{group2.name}", admin)

        expect(response).to have_http_status(200)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response.length).to eq(1)
        expect(json_response.last['path']).to eq(group2.path)
        expect(json_response.last['full_path']).to eq(group2.full_path)
      end
    end

    context "when authenticated as a regular user" do
      it "returns correct attributes when user can admin group" do
        group1.add_owner(user)

        get api("/namespaces", user)

        owned_group_response = json_response.find { |resource| resource['id'] == group1.id }

        expect(owned_group_response.keys).to contain_exactly('id', 'kind', 'name', 'path', 'full_path',
                                                             'parent_id', 'members_count_with_descendants')
      end

      it "returns correct attributes when user cannot admin group" do
        group1.add_guest(user)

        get api("/namespaces", user)

        guest_group_response = json_response.find { |resource| resource['id'] == group1.id }

        expect(guest_group_response.keys).to contain_exactly('id', 'kind', 'name', 'path', 'full_path', 'parent_id')
      end

      it "user: returns an array of namespaces" do
        get api("/namespaces", user)

        expect(response).to have_http_status(200)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response.length).to eq(1)
      end

      it "admin: returns an array of matched namespaces" do
        get api("/namespaces?search=#{user.username}", user)

        expect(response).to have_http_status(200)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response.length).to eq(1)
      end
    end
  end
end