Class DispatcherTest < Test::Unit::TestCase

# File rails/railties/test/dispatcher_test.rb, line 24
def setup
  @output = StringIO.new
  ENV['REQUEST_METHOD'] = "GET"

  Dispatcher.send(:preparation_callbacks).clear
  Dispatcher.send(:preparation_callbacks_run=, false)

  Object.const_set :ApplicationController, nil
end

# File rails/railties/test/dispatcher_test.rb, line 34
def teardown
  Object.send :remove_const, :ApplicationController
  ENV['REQUEST_METHOD'] = nil
end

# File rails/railties/test/dispatcher_test.rb, line 39
def test_ac_subclasses_cleared_on_reset
  Object.class_eval(ACTION_CONTROLLER_DEF)
  assert_subclasses 1, ActionController::Base
  dispatch

  GC.start # force the subclass to be collected
  assert_subclasses 0, ActionController::Base
end

# File rails/railties/test/dispatcher_test.rb, line 48
def test_am_subclasses_cleared_on_reset
  Object.class_eval(ACTION_MAILER_DEF)
  assert_subclasses 1, ActionMailer::Base
  dispatch

  GC.start # force the subclass to be collected
  assert_subclasses 0, ActionMailer::Base
end

# File rails/railties/test/dispatcher_test.rb, line 80
def test_bad_multipart_request
  old_stdin = $stdin
  [EMPTY_CONTENT, CONTENT_LENGTH_MISMATCH, NONINTEGER_CONTENT_LENGTH].each do |bad_request|
    $stdin = StringIO.new(bad_request)
    output = StringIO.new
    assert_nothing_raised { dispatch output }
    assert_equal "Status: 400 Bad Request\r\n", output.string
  end
ensure
  $stdin = old_stdin
end

# File rails/railties/test/dispatcher_test.rb, line 92
def test_preparation_callbacks
  old_mechanism = Dependencies.mechanism
  
  a = b = c = nil
  Dispatcher.to_prepare { a = b = c = 1 }
  Dispatcher.to_prepare { b = c = 2 }
  Dispatcher.to_prepare { c = 3 }
  
  Dispatcher.send :prepare_application
  
  assert_equal 1, a
  assert_equal 2, b
  assert_equal 3, c
  
  # When mechanism is :load, perform the callbacks each request:
  Dependencies.mechanism = :load
  a = b = c = nil
  Dispatcher.send :prepare_application
  assert_equal 1, a
  assert_equal 2, b
  assert_equal 3, c
  
  # But when not :load, make sure they are only run once
  a = b = c = nil
  Dependencies.mechanism = :not_load
  Dispatcher.send :prepare_application
  assert_equal nil, a || b || c
ensure
  Dependencies.mechanism = old_mechanism
end

# File rails/railties/test/dispatcher_test.rb, line 123
def test_to_prepare_with_identifier_replaces
  a = b = nil
  Dispatcher.to_prepare(:unique_id) { a = b = 1 }
  Dispatcher.to_prepare(:unique_id) { a = 2 }
  
  Dispatcher.send :prepare_application
  assert_equal 2, a
  assert_equal nil, b
end