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

describe Trinidad::WebApp do
  before do
    @tomcat = Trinidad::Tomcat::Tomcat.new
    @tomcat_web_app = @tomcat.addWebapp('/', File.dirname(__FILE__) + '/../../')
    @app = {
      :web_app_dir => File.join(File.dirname(__FILE__), '..', 'web_app_mock'),
      :context_path => '/'
    }
    @config = {
      :libs_dir => 'lib',
      :classes_dir => 'classes',
      :default_web_xml => 'config/web.xml',
      :jruby_min_runtimes => 2,
      :jruby_max_runtimes => 6,
      :web_apps => {
        :default => @app
      }
    }
    @web_app = Trinidad::RailsWebApp.new(@tomcat_web_app, @config, @app)
  end
  
  it "creates a RailsWebApp if rackup option is not present" do
    Trinidad::WebApp.create(@tomcat_web_app, @config, @app).is_a?(Trinidad::RailsWebApp).should be_true
  end

  it "creates a RackupWebApp if rackup option is present" do
    rackup_app = {:rackup => 'config.ru'}
    @config.deep_merge({:web_apps => {:default => rackup_app}})
    Trinidad::WebApp.create(@tomcat_web_app, @config, rackup_app).is_a?(Trinidad::RackupWebApp).should be_true
  end

  it "should load custom jars" do 
    class_loader = org.jruby.util.JRubyClassLoader.new(JRuby.runtime.jruby_class_loader)
    @web_app.add_application_libs(class_loader)
    
    resource = class_loader.find_class('org.ho.yaml.Yaml')
    resource.should_not == nil
  end

  it "should load custom classes" do
    class_loader = org.jruby.util.JRubyClassLoader.new(JRuby.runtime.jruby_class_loader)
    @web_app.add_application_classes(class_loader)
    
    resource = class_loader.find_class('HelloTomcat')
    resource.should_not == nil    
  end

  it "should start application context without errors" do
    start_context
  end

  it "should add a filter from the default web.xml" do
    start_context_with_web_xml
    @web_app.context.findFilterDefs().should have(1).filters
  end

  it "shouldn't duplicate init params" do
    start_context_with_web_xml
    lambda { @web_app.add_init_params }.should_not raise_error
  end
  
  it "should load init params" do
    @web_app.add_init_params
    
    @web_app.context.findParameter('jruby.min.runtimes').should == '2'
    @web_app.context.findParameter('jruby.max.runtimes').should == '6'
  end

  it "should configure rack filter" do
    @web_app.add_rack_filter
    @web_app.context.findFilterDefs().should have(1).filters
  end

  it "should configure rack listener" do
    @web_app.add_rack_context_listener
    @web_app.context.findApplicationListeners().should have(1).listeners
  end

  it "should have rack filter already configured" do
    @web_app.load_default_web_xml
    @web_app.rack_filter_configured?().should == true

    @web_app.add_rack_filter
    @web_app.context.findFilterDefs().should have(0).filters
  end

  it "should have rack listener already configured" do
    @web_app.load_default_web_xml
    @web_app.rack_listener_configured?().should == true

    @web_app.add_rack_context_listener
    @web_app.context.findApplicationListeners().should have(0).listeners
  end

  def start_context_with_web_xml
    @web_app.load_default_web_xml
    start_context
  end

  def start_context
    load_tomcat_libs
    lambda { @web_app.context.start }.should_not raise_error
  end

  def load_tomcat_libs
    @web_app.config[:libs_dir] = File.join(File.dirname(__FILE__), '..', '..', 'tomcat-libs')
    @web_app.add_context_loader
  end
  
end