#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2018 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) 2006-2017 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 docs/COPYRIGHT.rdoc for more details.
#++

require 'spec_helper'

describe TimeEntries::CreateContract do
  let(:current_user) do
    FactoryBot.build_stubbed(:user) do |user|
      allow(user)
        .to receive(:allowed_to?) do |permission, permission_project|
        permissions.include?(permission) && time_entry_project == permission_project
      end
    end
  end
  let(:other_user) { FactoryBot.build_stubbed(:user) }
  let(:time_entry_work_package) do
    FactoryBot.build_stubbed(:work_package,
                             project: time_entry_project)
  end
  let(:time_entry_project) { FactoryBot.build_stubbed(:project) }
  let(:time_entry_user) { current_user }
  let(:time_entry_activity) { FactoryBot.build_stubbed(:time_entry_activity) }
  let(:time_entry_spent_on) { Date.today }
  let(:time_entry_hours) { 5 }
  let(:time_entry_comments) { "A comment" }
  let(:time_entry) do
    TimeEntry.new(project: time_entry_project,
                  work_package: time_entry_work_package,
                  user: time_entry_user,
                  activity: time_entry_activity,
                  spent_on: time_entry_spent_on,
                  hours: time_entry_hours,
                  comments: time_entry_comments)
  end
  let(:permissions) { %i(log_time) }

  subject(:contract) { described_class.new(time_entry, current_user) }

  def expect_valid(valid, symbols = {})
    expect(contract.validate).to eq(valid)

    symbols.each do |key, arr|
      expect(contract.errors.symbols_for(key)).to match_array arr
    end
  end

  shared_examples 'is valid' do
    it 'is valid' do
      expect_valid(true)
    end
  end

  it_behaves_like 'is valid'

  context 'when user is not allowed to log time' do
    let(:permissions) { [] }

    it 'is invalid' do
      expect_valid(false, base: %i(error_unauthorized))
    end
  end

  context 'when time_entry user is not contract user' do
    let(:time_entry_user) { other_user }

    it 'is invalid' do
      expect_valid(false, user_id: %i(invalid))
    end
  end

  context 'when the work_package is within a differnt project than the provided project' do
    let(:time_entry_work_package) { FactoryBot.build_stubbed(:work_package) }

    it 'is invalid' do
      expect_valid(false, work_package_id: %i(invalid))
    end
  end

  context 'when the project is nil' do
    let(:time_entry_project) { nil }

    it 'is invalid' do
      expect_valid(false, project_id: %i(invalid blank))
    end
  end

  context 'when the user is nil' do
    let(:time_entry_user) { nil }

    it 'is invalid' do
      expect_valid(false, user_id: %i(blank invalid))
    end
  end

  context 'when activity is nil' do
    let(:time_entry_activity) { nil }

    it 'is invalid' do
      expect_valid(false, activity_id: %i(blank))
    end
  end

  context 'when spent_on is nil' do
    let(:time_entry_spent_on) { nil }

    it 'is invalid' do
      expect_valid(false, spent_on: %i(blank))
    end
  end

  context 'when hours is nil' do
    let(:time_entry_hours) { nil }

    it 'is invalid' do
      expect_valid(false, hours: %i(blank))
    end
  end

  context 'when hours is smaller negative' do
    let(:time_entry_hours) { -1 }

    it 'is invalid' do
      expect_valid(false, hours: %i(invalid))
    end
  end

  context 'when hours is nil' do
    let(:time_entry_hours) { nil }

    it 'is invalid' do
      expect_valid(false, hours: %i(blank))
    end
  end

  context 'when comment is longer than 255' do
    let(:time_entry_comments) { "a" * 256 }

    it 'is invalid' do
      expect_valid(false, comments: %i(too_long))
    end
  end

  context 'when comment is nil' do
    let(:time_entry_comments) { nil }

    it_behaves_like 'is valid'
  end
end