Sha256: 642248d64b462dfcab3e9e4c2c81ed22113e6bf98e0b5f4970e82bf71753e66c
Contents?: true
Size: 899 Bytes
Versions: 8
Compression:
Stored size: 899 Bytes
Contents
require 'spec_helper'
describe Unparser::Emitter, '.visit' do
subject { object.visit(node, buffer) }
let(:object) { described_class }
let(:node) { mock('Node', :type => type, :source_map => nil) }
let(:buffer) { Unparser::Buffer.new }
before do
stub_const('Unparser::Emitter::REGISTRY', { :dummy => Dummy })
end
class Dummy < Unparser::Emitter
def self.emit(node, buffer, parent)
buffer.append('foo')
end
end
context 'when handler for type is registred' do
let(:type) { :dummy }
it_should_behave_like 'a command method'
it 'should call emitter' do
subject
buffer.content.should eql('foo')
end
end
context 'when handler for type is NOT registred' do
let(:type) { :unknown }
it 'should raise error' do
expect { subject }.to raise_error(ArgumentError, 'No emitter for node: :unknown')
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems