require File.dirname(__FILE__) + '/../spec_helper'

describe JettyRails::Runner, "with no extra configuration" do
  it "should require basedir to be run" do
    lambda { JettyRails::Runner.new }.should raise_error 
  end
  
  it "should receive basedir configuration" do
    runner = JettyRails::Runner.new :base => '/any/app/dir'
    runner.config.should have_key(:base)
    runner.config[:base].should eql('/any/app/dir')
  end
  
  it "should default to development environment" do
    runner = JettyRails::Runner.new :base => Dir.pwd
    runner.config.should have_key(:environment)
    runner.config[:environment].should eql('development')
    runner.app_context.init_params['rails.env'].should eql('development')
  end
  
  it "should default to the root context path" do
    runner = JettyRails::Runner.new :base => Dir.pwd
    runner.config.should have_key(:context_path)
    runner.config[:context_path].should eql('/')
    runner.app_context.context_path.should eql('/')
  end
  
  it "should set server default port to 8080" do
    runner = JettyRails::Runner.new :base => Dir.pwd
    runner.config.should have_key(:port)
    runner.config[:port].should eql(8080)
    runner.app_context.context_path.should eql('/')
  end
  
  it "should set rails root" do
    runner = JettyRails::Runner.new :base => Dir.pwd
    runner.app_context.init_params['rails.root'].should eql('/')
  end
  
  it "should set public root" do
    runner = JettyRails::Runner.new :base => Dir.pwd
    runner.app_context.init_params['public.root'].should eql('/public')
  end
  
  it "should set gem path" do
    runner = JettyRails::Runner.new :base => Dir.pwd
    runner.app_context.init_params['gem.path'].should eql('tmp/war/WEB-INF/gems')
  end
  
  it "should install RailsServletContextListener" do
    runner = JettyRails::Runner.new :base => Dir.pwd
    listeners = runner.app_context.event_listeners
    listeners.size.should eql(1)
    listeners[0].should be_kind_of(JettyRails::Rack::RailsServletContextListener)
  end
  
  it "should install RackFilter" do
    context = mock("web application context", :null_object => true)
    server = JettyRails::Jetty::Server.new
    context.stub!(:getServer).and_return(server)
    JettyRails::Jetty::Handler::WebAppContext.should_receive(:new).and_return(context)
    context.should_receive(:add_filter).once do |filter_holder, url_pattern, dispatches|
      filter_holder.filter.should be_kind_of(JettyRails::Rack::RackFilter)
      url_pattern.should eql('/*')
      dispatches.should eql(JettyRails::Jetty::Context::DEFAULT)
    end
    runner = JettyRails::Runner.new :base => Dir.pwd
  end
  
  it "should have handlers for static and dynamic content" do
    runner = JettyRails::Runner.new :base => Dir.pwd
    runner.server.handlers.size.should eql(2)
    resource_handlers = runner.server.getChildHandlersByClass(JettyRails::Jetty::Handler::ResourceHandler)
    resource_handlers.size.should eql(1)
    webapp_handlers = runner.server.getChildHandlersByClass(JettyRails::Jetty::Handler::WebAppContext)
    webapp_handlers.size.should eql(1)
  end
  
  it "should delegate to rails handler if requested dir has no welcome file" do
    runner = JettyRails::Runner.new :base => Dir.pwd
    delegate_handler = runner.server.handlers[0]
    delegate_handler.should be_kind_of(JettyRails::Handler::DelegateOnErrorsHandler)
  end
  
end

describe JettyRails::Runner, "with custom configuration" do
  
  it "should allow to override the environment" do
    runner = JettyRails::Runner.new :base => Dir.pwd, :environment => 'production'
    runner.config.should have_key(:environment)
    runner.config[:environment].should eql('production')
    runner.app_context.init_params['rails.env'].should eql('production')
  end
  
  it "should allow to override the context path" do
    runner = JettyRails::Runner.new :base => Dir.pwd, :context_path => "/myapp" 
    runner.config.should have_key(:context_path)
    runner.config[:context_path].should eql('/myapp')
    runner.app_context.context_path.should eql('/myapp')
  end
  
  it "should allow to override the server port" do
    runner = JettyRails::Runner.new :base => Dir.pwd, :port => 8585 
    runner.config.should have_key(:port)
    runner.config[:port].should eql(8585)
    runner.server.connectors[0].port.should eql(8585)
  end
  
  it "should handle custom context paths for static and dynamic content" do
    runner = JettyRails::Runner.new :base => Dir.pwd, :context_path => "/myapp" 
    context_handlers = runner.server.getChildHandlersByClass(JettyRails::Jetty::Handler::ContextHandler)
    context_handlers.size.should eql(2) # one for static, one for dynamic
  end
end