openproject/spec/lib/api/v3/formatter/txt_charset_spec.rb

#-- 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 API::V3::Formatter::TxtCharset do
  let(:umlaut_object_ascii) { 'ümläutß'.force_encoding('ASCII-8BIT') }
  let(:umlaut_object_utf8) { umlaut_object_ascii.force_encoding('utf-8') }
  let(:env) { {} }

  describe '#call' do
    it 'returns the object (string) encoded in the charset defined in env' do
      env['CONTENT_TYPE'] = 'text/plain; charset=UTF-8'

      expect(described_class.call(umlaut_object_ascii.dup, env)).to eql umlaut_object_utf8
    end

    it 'returns the object (string) in default encoding if nothing defined in env' do
      expect(described_class.call(umlaut_object_ascii.dup, env)).to eql umlaut_object_utf8
    end

    it 'returns the object (string) unchanged if invalid charset is provided in env' do
      env['CONTENT_TYPE'] = 'text/plain; charset=bogus'

      expect(described_class.call(umlaut_object_ascii.dup, env)).to eql umlaut_object_ascii
    end
  end
end