require File.dirname(__FILE__) + '/spec_helper'
describe Resourceful::Default::Callbacks, " with a few callbacks" do
include ControllerMocks
before :each do
mock_controller Resourceful::Default::Callbacks
callbacks[:before] = {:create => proc { "awesome!" }}
callbacks[:after] = {:index => proc { @var }}
@controller.instance_variable_set('@var', 'value')
end
it "should fire the :before callback with the given name when #before is called" do
@controller.before(:create).should == "awesome!"
end
it "should fire the :after callback with the given name when #before is called" do
@controller.after("index").should == "value"
end
end
describe Resourceful::Default::Callbacks, " with a few responses" do
include ControllerMocks
before :each do
mock_controller Resourceful::Default::Callbacks
responses[:create_failed] = [[:html, nil], [:js, nil]]
responses[:create] = [[:html, proc { "create html" }], [:xml, proc { @xml }]]
@controller.instance_variable_set('@xml', 'create XML')
@response = Resourceful::Response.new
end
it "should respond to each format with a call to the given block when #response_for is called" do
@controller.expects(:respond_to).yields(@response)
@controller.response_for(:create_failed)
@response.formats[0][0].should == :html
@response.formats[0][1].call.should be_nil
@response.formats[1][0].should == :js
@response.formats[1][1].call.should be_nil
end
it "should properly scope blocks when #response_for is called" do
@controller.expects(:respond_to).yields(@response)
@controller.response_for(:create)
@response.formats[0][0].should == :html
@response.formats[0][1].call.should == "create html"
@response.formats[1][0].should == :xml
# This value comes from the instance variable in @controller.
# Having it be "create XML" ensures that the block was properly scoped.
@response.formats[1][1].call.should == "create XML"
end
end
describe Resourceful::Default::Callbacks, "#scope" do
include ControllerMocks
before(:each) { mock_controller Resourceful::Default::Callbacks }
it "should re-bind the block to the controller's context" do
block = proc { @var }
@controller.instance_variable_set('@var', 'value')
block.call.should == nil
@controller.scope(block).call.should == 'value'
end
it "should make the block empty if it's passed in as nil" do
@controller.scope(nil).call.should == nil
end
end
