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authorJeremy Kemper <jeremy@bitsweat.net>2007-09-26 01:24:07 +0000
committerJeremy Kemper <jeremy@bitsweat.net>2007-09-26 01:24:07 +0000
commitf08da31a4fc9624ed2621d156194c7e61261a141 (patch)
treed7dda866a152c9b3a785fb4b9f05eb4a8781abae /actionpack/test/controller/dispatcher_test.rb
parent6b2226aae91c994169d3ca5b5b047dfe7d1be747 (diff)
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Move Railties' Dispatcher to ActionController::Dispatcher, introduce before_ and after_dispatch callbacks, and warm up to non-CGI requests.
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7640 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'actionpack/test/controller/dispatcher_test.rb')
-rw-r--r--actionpack/test/controller/dispatcher_test.rb115
1 files changed, 115 insertions, 0 deletions
diff --git a/actionpack/test/controller/dispatcher_test.rb b/actionpack/test/controller/dispatcher_test.rb
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+++ b/actionpack/test/controller/dispatcher_test.rb
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+require "#{File.dirname(__FILE__)}/../abstract_unit"
+
+uses_mocha 'dispatcher tests' do
+
+require 'action_controller/dispatcher'
+
+class DispatcherTest < Test::Unit::TestCase
+ Dispatcher = ActionController::Dispatcher
+
+ def setup
+ @output = StringIO.new
+ ENV['REQUEST_METHOD'] = 'GET'
+
+ Dispatcher.callbacks[:prepare].clear
+ @dispatcher = Dispatcher.new(@output)
+ end
+
+ def teardown
+ ENV['REQUEST_METHOD'] = nil
+ end
+
+ def test_clears_dependencies_after_dispatch_if_in_loading_mode
+ Dependencies.stubs(:load?).returns(true)
+
+ ActionController::Routing::Routes.expects(:reload).once
+ Dependencies.expects(:clear).once
+
+ dispatch
+ end
+
+ def test_leaves_dependencies_after_dispatch_if_not_in_loading_mode
+ Dependencies.stubs(:load?).returns(false)
+
+ ActionController::Routing::Routes.expects(:reload).never
+ Dependencies.expects(:clear).never
+
+ dispatch
+ end
+
+ def test_failsafe_response
+ CGI.expects(:new).raises('some multipart parsing failure')
+
+ ActionController::Routing::Routes.stubs(:reload)
+ Dispatcher.stubs(:log_failsafe_exception)
+
+ assert_nothing_raised { dispatch }
+
+ assert_equal "Status: 400 Bad Request\r\nContent-Type: text/html\r\n\r\n<html><body><h1>400 Bad Request</h1></body></html>", @output.string
+ end
+
+ def test_reload_application_sets_unprepared_if_loading_dependencies
+ Dependencies.stubs(:load?).returns(false)
+ ActionController::Routing::Routes.expects(:reload).never
+ @dispatcher.unprepared = false
+ @dispatcher.send(:reload_application)
+ assert !@dispatcher.unprepared
+
+ Dependencies.stubs(:load?).returns(true)
+ ActionController::Routing::Routes.expects(:reload).once
+ @dispatcher.send(:reload_application)
+ assert @dispatcher.unprepared
+ end
+
+ def test_prepare_application_runs_callbacks_if_unprepared
+ a = b = c = nil
+ Dispatcher.to_prepare { a = b = c = 1 }
+ Dispatcher.to_prepare { b = c = 2 }
+ Dispatcher.to_prepare { c = 3 }
+
+ # Skip the callbacks when already prepared.
+ @dispatcher.unprepared = false
+ @dispatcher.send :prepare_application
+ assert_nil a || b || c
+
+ # Perform the callbacks when unprepared.
+ @dispatcher.unprepared = true
+ @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
+ @dispatcher.send :prepare_application
+ assert_nil a || b || c
+ end
+
+ 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.unprepared = true
+ @dispatcher.send :prepare_application
+ assert_equal 2, a
+ assert_equal nil, b
+ end
+
+ private
+ def dispatch(output = @output)
+ controller = mock
+ controller.stubs(:process).returns(controller)
+ controller.stubs(:out).with(output).returns('response')
+
+ ActionController::Routing::Routes.stubs(:recognize).returns(controller)
+
+ Dispatcher.dispatch(nil, {}, output)
+ end
+
+ def assert_subclasses(howmany, klass, message = klass.subclasses.inspect)
+ assert_equal howmany, klass.subclasses.size, message
+ end
+end
+
+end