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# Redmine - project management software

# Copyright (C) 2006-2012  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__)

module RedminePmTest

  class TestCase < ActiveSupport::TestCase

    attr_reader :command, :response, :status, :username, :password

    # Cannot use transactional fixtures here: database

    # will be accessed from Redmine.pm with its own connection

    self.use_transactional_fixtures = false

    def test_dummy

    end

    protected

    def assert_response(expected, msg=nil)

      case expected

      when :success

        assert_equal 0, status,

          (msg || "The command failed (exit: #{status}):\n  #{command}\nOutput was:\n#{formatted_response}")

      when :failure

        assert_not_equal 0, status,

          (msg || "The command succeed (exit: #{status}):\n  #{command}\nOutput was:\n#{formatted_response}")

      else

        assert_equal expected, status, msg

      end

    end

    def assert_success(*args)

      execute *args

      assert_response :success

    end

    def assert_failure(*args)

      execute *args

      assert_response :failure

    end

    def with_credentials(username, password)

      old_username, old_password = @username, @password

      @username, @password = username, password

      yield if block_given?

    ensure

      @username, @password = old_username, old_password

    end

    def execute(*args)

      @command = args.join(' ')

      @status = nil

      IO.popen("#{command} 2>&1") do |io|

        @response = io.read

      end

      @status = $?.exitstatus

    end

    def formatted_response

      "#{'='*40}\n#{response}#{'='*40}"

    end

    def random_filename

      Redmine::Utils.random_hex(16)

    end

  end

end