#--
# Copyright (c) 2010-2012 Engine Yard, Inc.
# Copyright (c) 2007-2009 Sun Microsystems, Inc.
# This source code is available under the MIT license.
# See the file LICENSE.txt for details.
#++

require File.expand_path('../../spec_helper', __FILE__)

describe Warbler::Config do
  before :each do
    verbose(false)
  end

  context "in an unknown application" do
    run_in_directory 'spec/sample_war/tmp'

    after :each do
      rm_rf "../tmp"
    end

    it "has suitable default values" do
      config = Warbler::Config.new
      config.includes.should be_empty
      config.jar_name.size.should > 0
      config.override_gem_home.should be true
    end
  end

  context "in a web application" do
    run_in_directory 'spec/sample_war'

    after :each do
      rm_f "vendor/test.log"
    end

    it "should have suitable default values" do
      config = Warbler::Config.new
      config.dirs.should include(*Warbler::Config::TOP_DIRS.select{|d| File.directory?(d)})
      config.excludes.should be_empty
      config.java_libs.should_not be_empty
      config.jar_name.size.should > 0
      config.webxml.should be_kind_of(OpenStruct)
      config.pathmaps.should be_kind_of(OpenStruct)
      config.pathmaps.public_html.should == ["%{public/,}p"]
      config.override_gem_home.should be true
    end

    it "should allow configuration through an initializer block" do
      config = Warbler::Config.new do |c|
        c.jar_name = "mywar"
      end
      config.jar_name.should == "mywar"
    end

    it "should allow gems to be added/changed with =, +=, -=, <<" do
      config = Warbler::Config.new do |c|
        c.gems += ["activerecord-jdbc-adapter"]
        c.gems -= ["rails"]
        c.gems << "tzinfo"
        c.gems = ["camping"]
      end
    end

    it "should exclude log files by default" do
      mkdir_p "vendor"
      touch "vendor/test.log"
      config = Warbler::Config.new
      config.exclude_logs.should == true
      config.excludes.include?("vendor/test.log").should == true
    end

    it "should include log files if exclude_logs is false" do
      mkdir_p "vendor"
      touch "vendor/test.log"
      config = Warbler::Config.new {|c| c.exclude_logs = false }
      config.exclude_logs.should == false
      config.excludes.include?("vendor/test.log").should == false
    end

    it "should exclude Warbler itself when run as a plugin" do
      config = Warbler::Config.new
      config.excludes.include?("vendor/plugins/warbler").should == false
      config = Warbler::Config.new File.join(Dir.getwd, "vendor", "plugins", "warbler")
      config.excludes.include?("vendor/plugins/warbler").should == true
    end

    it "should generate context parameters from the webxml openstruct" do
      config = Warbler::Config.new
      config.webxml.a.b.c = "123"
      config.webxml.com.example.config = "blah"
      config.webxml.rails.env = 'staging'
      config.webxml.jruby.min.runtimes = 2
      config.webxml.jruby.max.runtimes = 4
      config.webxml['org']['jruby']['rack'] = "rails"
      params = config.webxml.context_params
      params.should have_key('a.b.c')
      params.should have_key('rails.env')
      params.should have_key('jruby.min.runtimes')
      params.should have_key('jruby.max.runtimes')
      params['a.b.c'].should == "123"
      params['com.example.config'].should == "blah"
      params['rails.env'].should == "staging"
      params['jruby.min.runtimes'].should == "2"
      params['jruby.max.runtimes'].should == "4"
      params['org.jruby.rack'].should == "rails"
    end

    it "should determine the context listener from the webxml.booter parameter" do
      config = Warbler::Config.new
      config.webxml.booter = :rack
      config.webxml.servlet_context_listener.should == "org.jruby.rack.RackServletContextListener"
      config.webxml.booter = :rails
      config.webxml.servlet_context_listener.should == "org.jruby.rack.rails.RailsServletContextListener"
      config = Warbler::Config.new
      config.webxml.servlet_context_listener.should == "org.jruby.rack.rails.RailsServletContextListener"
    end

    it "allows for adjusting of context listeners" do
      config = Warbler::Config.new
      config.webxml.booter = :rack
      config.webxml.servlet_context_listeners.should == [ 'org.jruby.rack.RackServletContextListener' ]
      config.webxml.servlet_context_listeners.clear
      config.webxml.servlet_context_listeners.should == [ ]

      config = Warbler::Config.new
      config.webxml.booter = :rails
      config.webxml.servlet_context_listeners << 'org.kares.jruby.rack.WorkerContextListener'
      config.webxml.servlet_context_listeners.should == [ 'org.jruby.rack.rails.RailsServletContextListener', 'org.kares.jruby.rack.WorkerContextListener' ]

      config.webxml.context_params.should_not have_key('servlet_context_listener')
    end

    it "provides rack filter defaults" do
      config = Warbler::Config.new
      config.webxml.servlet_filter.should == 'org.jruby.rack.RackFilter'
      config.webxml.servlet_filter_name.should == 'RackFilter'
      config.webxml.servlet_filter_url_pattern.should == '/*'
      config.webxml.servlet_filter_async
    end

    it "should not include ignored webxml keys in the context params hash" do
      config = Warbler::Config.new
      config.webxml.booter = :rack
      config.webxml.context_params.should_not have_key('booter')
      Warbler::Config.new.webxml.context_params.should_not have_key('ignored')
      Warbler::Config.new.webxml.context_params.should_not have_key('jndi')
    end

    it "should have a helpful string representation for an empty key" do
      Warbler::Config.new.webxml.missing_key.to_s.should =~ /No value for 'missing_key' found/
    end

    it "should HTML-escape all webxml keys and values" do
      config = Warbler::Config.new
      config.webxml.a["b&"].c = "123<hi>456"
      config.webxml.context_params['a.b&amp;.c'].should == "123&lt;hi&gt;456"
    end
  end
end