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-rw-r--r--.gitignore1
-rw-r--r--railties/lib/rails.rb2
-rw-r--r--railties/lib/rails/application.rb58
-rw-r--r--railties/lib/rails/commands/server.rb40
-rw-r--r--railties/test/application/load_test.rb98
-rw-r--r--railties/test/isolation/abstract_unit.rb107
6 files changed, 268 insertions, 38 deletions
diff --git a/.gitignore b/.gitignore
index ae8ebc4607..4bb3890760 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,3 +31,4 @@ actionpack/bin
vendor/gems/
*/vendor/gems/
bin/
+railties/tmp \ No newline at end of file
diff --git a/railties/lib/rails.rb b/railties/lib/rails.rb
new file mode 100644
index 0000000000..329b60fb87
--- /dev/null
+++ b/railties/lib/rails.rb
@@ -0,0 +1,2 @@
+require "rails/application"
+require "rails/initializer" \ No newline at end of file
diff --git a/railties/lib/rails/application.rb b/railties/lib/rails/application.rb
new file mode 100644
index 0000000000..e379504f54
--- /dev/null
+++ b/railties/lib/rails/application.rb
@@ -0,0 +1,58 @@
+require 'action_controller'
+
+module Rails
+ class Application
+ # Loads a Rails application from a directory and returns a Rails
+ # Application object that responds to #call(env)
+ def self.load(path, options = {})
+ require "#{path}/config/environment"
+ new(path, options)
+ end
+
+ def initialize(path, options)
+ @path = path
+
+ ensure_tmp_dirs
+
+ if options[:config]
+ config = File.join(path, options[:config])
+ config = nil unless File.exist?(config)
+ end
+
+ @app = ::Rack::Builder.new {
+ use Rails::Rack::LogTailer unless options[:detach]
+ use Rails::Rack::Debugger if options[:debugger]
+ if options[:path]
+ base = options[:path]
+ ActionController::Base.relative_url_root = base
+ end
+
+ map base || "/" do
+ use Rails::Rack::Static
+
+ if config && config =~ /\.ru$/
+ instance_eval(File.read(config), config)
+ elsif config
+ require config
+ run Object.const_get(File.basename(config, '.rb').capitalize)
+ else
+ run ActionController::Dispatcher.new
+ end
+ end
+ }.to_app
+ end
+
+ def call(env)
+ @app.call(env)
+ end
+
+ private
+
+ def ensure_tmp_dirs
+ %w(cache pids sessions sockets).each do |dir_to_make|
+ FileUtils.mkdir_p(File.join(@path, 'tmp', dir_to_make))
+ end
+ end
+
+ end
+end \ No newline at end of file
diff --git a/railties/lib/rails/commands/server.rb b/railties/lib/rails/commands/server.rb
index 823916b1dc..b8ba4a9f91 100644
--- a/railties/lib/rails/commands/server.rb
+++ b/railties/lib/rails/commands/server.rb
@@ -1,7 +1,6 @@
-require 'action_controller'
-
require 'fileutils'
require 'optparse'
+require 'rails'
options = {
:Port => 3000,
@@ -46,10 +45,6 @@ end
puts "=> Booting #{ActiveSupport::Inflector.demodulize(server)}"
puts "=> Rails #{Rails.version} application starting on http://#{options[:Host]}:#{options[:Port]}#{options[:path]}"
-%w(cache pids sessions sockets).each do |dir_to_make|
- FileUtils.mkdir_p(File.join(RAILS_ROOT, 'tmp', dir_to_make))
-end
-
if options[:detach]
Process.daemon
pid = "#{RAILS_ROOT}/tmp/pids/server.pid"
@@ -60,38 +55,7 @@ end
ENV["RAILS_ENV"] = options[:environment]
RAILS_ENV.replace(options[:environment]) if defined?(RAILS_ENV)
-if File.exist?(options[:config])
- config = options[:config]
- if config =~ /\.ru$/
- cfgfile = File.read(config)
- if cfgfile[/^#\\(.*)/]
- opts.parse!($1.split(/\s+/))
- end
- inner_app = eval("Rack::Builder.new {( " + cfgfile + "\n )}.to_app", nil, config)
- else
- require config
- inner_app = Object.const_get(File.basename(config, '.rb').capitalize)
- end
-else
- require RAILS_ROOT + "/config/environment"
- inner_app = ActionController::Dispatcher.new
-end
-
-if options[:path].nil?
- map_path = "/"
-else
- ActionController::Base.relative_url_root = options[:path]
- map_path = options[:path]
-end
-
-app = Rack::Builder.new {
- use Rails::Rack::LogTailer unless options[:detach]
- use Rails::Rack::Debugger if options[:debugger]
- map map_path do
- use Rails::Rack::Static
- run inner_app
- end
-}.to_app
+app = Rails::Application.load(RAILS_ROOT, options)
puts "=> Call with -d to detach"
diff --git a/railties/test/application/load_test.rb b/railties/test/application/load_test.rb
new file mode 100644
index 0000000000..48917f1825
--- /dev/null
+++ b/railties/test/application/load_test.rb
@@ -0,0 +1,98 @@
+require "isolation/abstract_unit"
+require "rails"
+require "rack"
+
+module ApplicationTests
+ class LoadTest < Test::Unit::TestCase
+ include ActiveSupport::Testing::Isolation
+
+ def setup
+ build_app
+ end
+
+ test "rails app is present" do
+ assert File.exist?(app_path("config"))
+ end
+
+ test "running Rails::Application.load on the path returns a (vaguely) useful application" do
+ @app = Rails::Application.load app_path
+ assert_welcome get("/")
+ end
+
+ test "setting the map_path of the application" do
+ controller "says", <<-CONTROLLER
+ class SaysController < ActionController::Base
+ def index ; render :text => "MOO!" ; end
+ end
+ CONTROLLER
+
+ @app = Rails::Application.load app_path, :path => "/the/cow"
+
+ assert_missing get("/")
+ assert_welcome get("/the/cow")
+ assert_body "MOO!", get("/the/cow/says")
+ end
+
+ test "url generation with a base path" do
+ controller "generatin", <<-CONTROLLER
+ class GeneratinController < ActionController::Base
+ def index ; render :text => url_for(:action => "index", :only_path => true) ; end
+ end
+ CONTROLLER
+
+ @app = Rails::Application.load app_path, :path => "/base"
+
+ assert_body "/base/generatin", get("/base/generatin")
+ end
+
+ test "config.ru is used" do
+ app_file "config.ru", <<-CONFIG
+ class MyMiddleware
+ def initialize(app)
+ @app = app
+ end
+
+ def call(env)
+ status, headers, body = @app.call(env)
+ headers["Config-Ru-Test"] = "TESTING"
+ [status, headers, body]
+ end
+ end
+
+ use MyMiddleware
+ run proc {|env| [200, {"Content-Type" => "text/html"}, ["VICTORY"]] }
+ CONFIG
+
+ @app = Rails::Application.load app_path, :config => "config.ru"
+
+ assert_body "VICTORY", get("/omg")
+ assert_header "Config-Ru-Test", "TESTING", get("/omg")
+ end
+
+ test "arbitrary.rb can be used as a config" do
+ app_file "myapp.rb", <<-CONFIG
+ Myapp = proc {|env| [200, {"Content-Type" => "text/html"}, ["OMG ROBOTS"]] }
+ CONFIG
+
+ @app = Rails::Application.load app_path, :config => "myapp.rb"
+
+ assert_body "OMG ROBOTS", get("/omg")
+ end
+
+ %w(cache pids sessions sockets).each do |dir|
+ test "creating tmp/#{dir} if it does not exist" do
+ FileUtils.rm_r(app_path("tmp/#{dir}"))
+ Rails::Application.load app_path
+ assert File.exist?(app_path("tmp/#{dir}"))
+ end
+ end
+
+ test "LogTailer middleware is present when not detached" do
+
+ end
+
+ test "Debugger middleware is present when using debugger option" do
+
+ end
+ end
+end \ No newline at end of file
diff --git a/railties/test/isolation/abstract_unit.rb b/railties/test/isolation/abstract_unit.rb
new file mode 100644
index 0000000000..18ac745101
--- /dev/null
+++ b/railties/test/isolation/abstract_unit.rb
@@ -0,0 +1,107 @@
+# Note:
+# It is important to keep this file as light as possible
+# the goal for tests that require this is to test booting up
+# rails from an empty state, so anything added here could
+# hide potential failures
+#
+# It is also good to know what is the bare minimum to get
+# Rails booted up.
+
+# TODO: Remove rubygems when possible
+require 'rubygems'
+require 'test/unit'
+
+# TODO: Remove setting this magic constant
+RAILS_FRAMEWORK_ROOT = File.expand_path("#{File.dirname(__FILE__)}/../../..")
+
+# These load paths usually get set inside of boot.rb
+$:.unshift "#{RAILS_FRAMEWORK_ROOT}/railties/lib"
+$:.unshift "#{RAILS_FRAMEWORK_ROOT}/actionpack/lib"
+
+# These files do not require any others and are needed
+# to run the tests
+require "#{RAILS_FRAMEWORK_ROOT}/activesupport/lib/active_support/testing/isolation"
+require "#{RAILS_FRAMEWORK_ROOT}/activesupport/lib/active_support/testing/declarative"
+
+module TestHelpers
+ module Paths
+ module_function
+
+ def tmp_path(*args)
+ File.expand_path(File.join(File.dirname(__FILE__), *%w[.. .. tmp] + args))
+ end
+
+ def app_path(*args)
+ tmp_path(*%w[app] + args)
+ end
+ end
+
+ module Rack
+ def extract_body(response)
+ "".tap do |body|
+ response[2].each {|chunk| body << chunk }
+ end
+ end
+
+ def get(path)
+ @app.call(::Rack::MockRequest.env_for(path))
+ end
+
+ def assert_welcome(resp)
+ assert_equal 200, resp[0]
+ assert resp[1]["Content-Type"] = "text/html"
+ assert extract_body(resp).match(/Welcome aboard/)
+ end
+
+ def assert_success(resp)
+ assert_equal 202, resp[0]
+ end
+
+ def assert_missing(resp)
+ assert_equal 404, resp[0]
+ end
+
+ def assert_header(key, value, resp)
+ assert_equal value, resp[1][key.to_s]
+ end
+
+ def assert_body(expected, resp)
+ assert_equal expected, extract_body(resp)
+ end
+ end
+
+ module Generation
+ def build_app
+ FileUtils.cp_r(tmp_path('app_template'), app_path)
+ end
+
+ def app_file(path, contents)
+ File.open(app_path(path), 'w') do |f|
+ f.puts contents
+ end
+ end
+
+ def controller(name, contents)
+ app_file("app/controllers/#{name}_controller.rb", contents)
+ end
+ end
+end
+
+class Test::Unit::TestCase
+ include TestHelpers::Paths
+ include TestHelpers::Rack
+ include TestHelpers::Generation
+ extend ActiveSupport::Testing::Declarative
+end
+
+# Create a scope and build a fixture rails app
+Module.new do
+ extend TestHelpers::Paths
+ # Build a rails app
+ if File.exist?(tmp_path)
+ FileUtils.rm_rf(tmp_path)
+ end
+
+ FileUtils.mkdir(tmp_path)
+ `#{Gem.ruby} #{RAILS_FRAMEWORK_ROOT}/railties/bin/rails #{tmp_path('app_template')}`
+end \ No newline at end of file