openproject/test/unit/lib/redmine/views/builders/json_test.rb

#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2013 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) 2006-2013 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.
#
# 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 doc/COPYRIGHT.rdoc for more details.
#++

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

class Redmine::Views::Builders::JsonTest < HelperTestCase

  def test_hash
    assert_json_output({'person' => {'name' => 'Ryan', 'age' => 32}}) do |b|
      b.person do
        b.name 'Ryan'
        b.age  32
      end
    end
  end

  def test_hash_hash
    assert_json_output({'person' => {'name' => 'Ryan', 'birth' => {'city' => 'London', 'country' => 'UK'}}}) do |b|
      b.person do
        b.name 'Ryan'
        b.birth :city => 'London', :country => 'UK'
      end
    end

    assert_json_output({'person' => {'id' => 1, 'name' => 'Ryan', 'birth' => {'city' => 'London', 'country' => 'UK'}}}) do |b|
      b.person :id => 1 do
        b.name 'Ryan'
        b.birth :city => 'London', :country => 'UK'
      end
    end
  end

  def test_array
    assert_json_output({'books' => [{'title' => 'Book 1', 'author' => 'B. Smith'}, {'title' => 'Book 2', 'author' => 'G. Cooper'}]}) do |b|
      b.array :books do |b|
        b.book :title => 'Book 1', :author => 'B. Smith'
        b.book :title => 'Book 2', :author => 'G. Cooper'
      end
    end

    assert_json_output({'books' => [{'title' => 'Book 1', 'author' => 'B. Smith'}, {'title' => 'Book 2', 'author' => 'G. Cooper'}]}) do |b|
      b.array :books do |b|
        b.book :title => 'Book 1' do
          b.author 'B. Smith'
        end
        b.book :title => 'Book 2' do
          b.author 'G. Cooper'
        end
      end
    end
  end

  def test_array_with_content_tags
    assert_json_output({'books' => [{'value' => 'Book 1', 'author' => 'B. Smith'}, {'value' => 'Book 2', 'author' => 'G. Cooper'}]}) do |b|
      b.array :books do |b|
        b.book 'Book 1', :author => 'B. Smith'
        b.book 'Book 2', :author => 'G. Cooper'
      end
    end
  end

  def assert_json_output(expected, &block)
    builder = Redmine::Views::Builders::Json.new(ActionDispatch::TestRequest.new, ActionDispatch::TestResponse.new)
    block.call(builder)
    assert_equal(expected, ActiveSupport::JSON.decode(builder.output))
  end
end