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

# frozen_string_literal: true

# Redmine - project management software
# Copyright (C) 2006-  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_relative '../../../../../test_helper'

class Redmine::Views::Builders::JsonTest < ActiveSupport::TestCase
  def test_nil_and_false
    assert_json_output({'value' => nil}) do |b|
      b.value nil
    end

    assert_json_output({'value' => false}) do |b|
      b.value false
    end
  end

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

  def test_request_response
    assert_json_output(
      {
        'request' => {
          'get' => 'book'
        },
        'response' => {
          'book' => {'title' => 'Book 1'}
        }
      }
    ) do |b|
      b.request do
        b.get 'book'
      end
      b.response do
        b.book title: 'Book 1'
      end
    end
  end

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