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# redMine - project management software

# Copyright (C) 2006-2007  Jean-Philippe Lang

#

# 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.

require File.expand_path('../../test_helper', __FILE__)

require 'application_controller'

# Re-raise errors caught by the controller.

class ApplicationController; def rescue_action(e) raise e end; end

class ApplicationControllerTest < ActionController::TestCase

  include Redmine::I18n

  def setup

    @controller = ApplicationController.new

    @request    = ActionController::TestRequest.new

    @response   = ActionController::TestResponse.new

  end

  # check that all language files are valid

  def test_localization

    lang_files_count = Dir["#{RAILS_ROOT}/config/locales/*.yml"].size

    assert_equal lang_files_count, valid_languages.size

    valid_languages.each do |lang|

      assert set_language_if_valid(lang)

    end

    set_language_if_valid('en')

  end

  def test_call_hook_mixed_in

    assert @controller.respond_to?(:call_hook)

  end

  context "test_api_offset_and_limit" do

    context "without params" do

      should "return 0, 25" do

        assert_equal [0, 25], @controller.api_offset_and_limit({})

      end

    end

    context "with limit" do

      should "return 0, limit" do

        assert_equal [0, 30], @controller.api_offset_and_limit({:limit => 30})

      end

      should "not exceed 100" do

        assert_equal [0, 100], @controller.api_offset_and_limit({:limit => 120})

      end

      should "not be negative" do

        assert_equal [0, 25], @controller.api_offset_and_limit({:limit => -10})

      end

    end

    context "with offset" do

      should "return offset, 25" do

        assert_equal [10, 25], @controller.api_offset_and_limit({:offset => 10})

      end

      should "not be negative" do

        assert_equal [0, 25], @controller.api_offset_and_limit({:offset => -10})

      end

      context "and limit" do

        should "return offset, limit" do

          assert_equal [10, 50], @controller.api_offset_and_limit({:offset => 10, :limit => 50})

        end

      end

    end

    context "with page" do

      should "return offset, 25" do

        assert_equal [0, 25], @controller.api_offset_and_limit({:page => 1})

        assert_equal [50, 25], @controller.api_offset_and_limit({:page => 3})

      end

      should "not be negative" do

        assert_equal [0, 25], @controller.api_offset_and_limit({:page => 0})

        assert_equal [0, 25], @controller.api_offset_and_limit({:page => -2})

      end

      context "and limit" do

        should "return offset, limit" do

          assert_equal [0, 100], @controller.api_offset_and_limit({:page => 1, :limit => 100})

          assert_equal [200, 100], @controller.api_offset_and_limit({:page => 3, :limit => 100})

        end

      end

    end

  end

end