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describe Gon do
describe '.jbuilder' do
context 'render jbuilder templates' do
before do
Gon.clear
controller.instance_variable_set('@objects', objects)
end
let(:controller) { ActionController::Base.new }
let(:objects) { [1, 2] }
it 'render json from jbuilder template' do
Gon.jbuilder :template => 'spec/test_data/sample.json.jbuilder', :controller => controller
expect(Gon.objects.length).to eq(2)
end
it 'render json from jbuilder template with locals' do
Gon.jbuilder :template => 'spec/test_data/sample_with_locals.json.jbuilder',
:controller => controller,
:locals => { :some_local => 1234, :some_complex_local => OpenStruct.new(:id => 1234) }
expect(Gon.some_local).to eq(1234)
expect(Gon.some_complex_local_id).to eq(1234)
end
it 'render json from jbuilder template with locals' do
Gon.jbuilder :template => 'spec/test_data/sample_with_helpers.json.jbuilder', :controller => controller
expect(Gon.date).to eq('about 6 hours')
end
it 'render json from jbuilder template with controller methods' do
class << controller
def private_controller_method
'gon test helper works'
end
helper_method :private_controller_method
private :private_controller_method
end
Gon.jbuilder :template => 'spec/test_data/sample_with_controller_method.json.jbuilder', :controller => controller
expect(Gon.data_from_method).to eq('gon test helper works')
end
it 'render json from jbuilder template with a partial' do
controller.view_paths << 'spec/test_data'
Gon.jbuilder :template => 'spec/test_data/sample_with_partial.json.jbuilder', :controller => controller
expect(Gon.objects.length).to eq(2)
end
context 'within Rails' do
before do
module ::Rails
end
allow(Rails).to receive_message_chain("application.routes.url_helpers.instance_methods") { [:user_path] }
controller.instance_variable_set('@user_id', 1)
end
after do
Object.send(:remove_const, :Rails)
end
it 'includes url_helpers' do
expect(controller).to receive(:user_path) { |id| "/users/#{id}" }
Gon.jbuilder :template => 'spec/test_data/sample_url_helpers.json.jbuilder', :controller => controller
expect(Gon.url).to eq '/users/1'
end
end
end
end
end
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