require 'test/spec'
require 'pyrosoma/dispatch'

context "Pyrosoma::Dispatch" do
  setup do
    @db = Pyrosoma::Database.new(:dir => Ferret::Store::RAMDirectory.new)
    
    @route = {:id => "route-root", :path => "/"}

    @route_rest = {:id => "route_rest", :path => "/**:rest"}
    @route_number = {:id => "route_number", :path => "/$"}
    @route_foo = {:id => "route_foo", :path => "/foo"}

    @dispatcher = Pyrosoma::Dispatcher.new @db
  end
  
  specify "should know about database changes" do
    @dispatcher.paths.should.be.empty
    @db << @route
    @dispatcher.paths.should.not.be.empty
  end

  specify "should just dispatch" do
    @db << @route
    @dispatcher.dispatch("/").should.equal @route
  end

  specify "should select the most specifc path" do
    @db << @route_rest << @route_number << @route_foo
    @dispatcher.dispatch("/foo")[:id].should.equal "route_foo"
    @dispatcher.dispatch("/77")[:id].should.equal "route_number"
    @dispatcher.dispatch("/baz")[:id].should.equal "route_rest"
  end

  specify "should merge matches" do
    @db << @route_rest << @route_number << @route_foo
    match = @dispatcher.dispatch("/baz")
    match[:id].should.equal "route_rest"
    match[:rest].should.equal "baz"
    match[1].should.equal "baz"
  end

  specify "should deal with non-existant paths" do
    @db << @route_number << @route_foo
    @dispatcher.dispatch("/baz").should.be.nil
  end
  
  specify "should update on starting" do
    @db << @route_rest << @route_number << @route_foo
    dispatcher = Pyrosoma::Dispatcher.new @db
    dispatcher.dispatch("/baz")[:id].should.equal "route_rest"
  end
end