用RSPEC测试路由

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基本

require "spec_helper"

describe "routes for Widgets" do
  it "routes /widgets to the widgets controller" do
    { :get => "/widgets" }.
      should route_to(:controller => "widgets", :action => "index")
  end
end

{ :delete => "/accounts/37" }.should_not be_routable

require "spec_helper"

describe "routes for Widgets" do
  it "routes /widgets to the widgets controller" do
    get("/widgets").
      should route_to("widgets#index")
  end
end

#路由如下
match '/:city/*destination' => 'cities#myaction', :constraints => {:city => /#{City.all.map{|c|c.slug}.join('|')}/}

describe "routing" do
  before(:each) do
    @mock_city = mock_model(City, :id => 42, :slug => 'some-city')
    City.stub!(:find_by_slug => @mock_city, :all => [@mock_city])
    MyApp::Application.reload_routes!
  end

  it "recognizes and generates a route for city specific paths" do
    { :get => '/some-city/some/path' }.should route_to({:controller => "cities", :action => "myaction", :destination => 'some/path', :city => 'some-city'})
  end

  it "rejects city paths for cities that don't exist in the DB" do
    { :get => '/some-bad-city/some/path' }.should_not be_routable
  end
end