#-- encoding: UTF-8

#-- copyright
# OpenProject is an open source project management software.
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#
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#
# 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.
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# 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.
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# See docs/COPYRIGHT.rdoc for more details.

require 'spec_helper'
require 'rack/test'
require_relative './create_user_common_examples'

describe ::API::V3::Users::UsersAPI, type: :request do
  include API::V3::Utilities::PathHelper

  let(:path) { api_v3_paths.users }
  let(:parameters) do
    {
      status: 'active',
      login: 'myusername',
      firstName: 'Foo',
      lastName: 'Bar',
      email: 'foobar@example.org',
      language: 'de'
    }
  end

  before do
    login_as(current_user)
  end

  def send_request
    header "Content-Type", "application/json"
    post path, parameters.to_json
  end

  describe 'admin user' do
    let(:current_user) { FactoryBot.create(:admin) }

    it_behaves_like 'create user request flow'

    context 'with auth_source' do
      let(:auth_source_id) { 'some_ldap' }
      let(:auth_source) { FactoryBot.create :auth_source, name: auth_source_id }

      context 'ID' do
        before do
          parameters[:_links] = {
            auth_source: {
              href: "/api/v3/auth_sources/#{auth_source.id}"
            }
          }
        end

        it 'creates the user with the given auth_source ID' do
          send_request

          user = User.find_by(login: parameters[:login])

          expect(user.auth_source).to eq auth_source
        end

        it_behaves_like 'represents the created user'
      end

      context 'name' do
        before do
          parameters[:_links] = {
            auth_source: {
              href: "/api/v3/auth_sources/#{auth_source.name}"
            }
          }
        end

        it 'creates the user with the given auth_source ID' do
          send_request

          user = User.find_by(login: parameters[:login])

          expect(user.auth_source).to eq auth_source
        end

        it_behaves_like 'represents the created user'
      end

      context 'invalid identifier' do
        before do
          parameters[:_links] = {
            auth_source: {
              href: "/api/v3/auth_sources/foobar"
            }
          }
        end

        it 'returns an error on that attribute' do
          send_request

          expect(last_response.status).to eq(422)

          expect(last_response.body)
            .to be_json_eql('authSource'.to_json)
                  .at_path('_embedded/details/attribute')

          expect(last_response.body)
            .to be_json_eql('urn:openproject-org:api:v3:errors:PropertyConstraintViolation'.to_json)
                  .at_path('errorIdentifier')
        end
      end
    end

    describe 'active status' do
      let(:parameters) do
        {
          status: 'active',
          login: 'myusername',
          firstName: 'Foo',
          lastName: 'Bar',
          email: 'foobar@example.org',
          language: 'de'
        }
      end

      context 'with identity_url' do
        let(:identity_url) { 'google:3289272389298' }

        before do
          parameters[:identityUrl] = identity_url
        end

        it 'creates the user with the given identity_url' do
          send_request

          user = User.find_by(login: parameters[:login])

          expect(user.identity_url).to eq identity_url
        end

        it_behaves_like 'represents the created user'
      end

      context 'with password' do
        let(:password) { 'admin!admin!' }

        before do
          parameters[:password] = password
        end

        it 'returns the represented user' do
          send_request

          expect(last_response.body).not_to have_json_path("_embedded/errors")
          expect(last_response.body).to have_json_type(Object).at_path('_links')
          expect(last_response.body)
            .to be_json_eql('User'.to_json)
                  .at_path('_type')
        end

        it_behaves_like 'represents the created user'

        context 'empty password' do
          let(:password) { '' }

          it 'marks the password missing and too short' do
            send_request

            errors = parse_json(last_response.body)['_embedded']['errors']
            expect(errors.count).to eq(2)
            expect(errors.collect { |el| el['_embedded']['details']['attribute'] })
              .to match_array %w(password password)
          end
        end
      end
    end
  end

  describe 'user with global user CRU permission' do
    shared_let(:current_user) { FactoryBot.create :user, global_permission: :manage_user }

    it_behaves_like 'create user request flow'

    describe 'active status' do
      context 'with identity_url' do
        let(:identity_url) { 'google:3289272389298' }

        before do
          parameters[:identityUrl] = identity_url
        end

        it_behaves_like 'property is not writable', 'identityUrl'
      end

      context 'with password' do
        let(:password) { 'admin!admin!' }

        before do
          parameters[:password] = password
        end

        it_behaves_like 'property is not writable', 'password'
      end
    end

    context 'with auth_source' do
      let(:auth_source_id) { 'some_ldap' }
      let(:auth_source) { FactoryBot.create :auth_source, name: auth_source_id }

      before do
        parameters[:_links] = {
          auth_source: {
            href: "/api/v3/auth_sources/#{auth_source.id}"
          }
        }
      end

      it 'creates the user with the given auth source id' do
        send_request

        user = User.find_by(login: parameters[:login])

        expect(user.auth_source).to eq auth_source
      end
    end
  end

  describe 'unauthorized user' do
    let(:current_user) { FactoryBot.build(:user) }
    let(:parameters) { { status: 'invited', email: 'foo@example.org' } }

    it 'returns an erroneous response' do
      send_request
      expect(last_response.status).to eq(403)
    end
  end
end