RSpec.describe Dry::View::Controller do subject(:controller) { Class.new(Dry::View::Controller) do configure do |config| config.paths = SPEC_ROOT.join('fixtures/templates') config.layout = 'app' config.template = 'user' end end.new } let(:page) do double(:page, title: 'Test') end let(:options) do { context: page, locals: { user: { name: 'Jane' }, header: { title: 'User' } } } end describe '#call' do it 'renders template within the layout' do expect(controller.(options)).to eql( 'Test

User

Jane

' ) end it 'provides a meaningful error if the template name is missing' do controller = Class.new(Dry::View::Controller) do configure do |config| config.paths = SPEC_ROOT.join('fixtures/templates') end end.new expect { controller.(options) }.to raise_error Dry::View::Controller::UndefinedTemplateError end end describe 'renderer options' do subject(:controller) { Class.new(Dry::View::Controller) do configure do |config| config.paths = SPEC_ROOT.join('fixtures/templates') config.template = 'controller_renderer_options' config.renderer_options = { outvar: '@__buf__' } end end.new } subject(:context) { Class.new do def self.form(action:, &blk) new(action, &blk) end def initialize(action, &blk) @buf = eval('@__buf__', blk.binding) @buf << "
" blk.(self) @buf << '
' end def text(name) "" end end } it 'uses default encoding' do klass = Class.new(Dry::View::Controller) expect(klass.config.renderer_options).to be_a Hash expect(klass.config.renderer_options[:default_encoding]).to eql 'utf-8' end it 'are passed to renderer' do expect(controller.(context: context)).to eql( '
' ) end end end