124 lines
3.4 KiB
Ruby
124 lines
3.4 KiB
Ruby
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require "#{File.dirname(__FILE__)}/../abstract_unit"
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uses_mocha 'dispatcher tests' do
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require 'action_controller/dispatcher'
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class DispatcherTest < Test::Unit::TestCase
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Dispatcher = ActionController::Dispatcher
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def setup
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@output = StringIO.new
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ENV['REQUEST_METHOD'] = 'GET'
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Dispatcher.callbacks[:prepare].clear
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@dispatcher = Dispatcher.new(@output)
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end
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def teardown
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ENV['REQUEST_METHOD'] = nil
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end
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def test_clears_dependencies_after_dispatch_if_in_loading_mode
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Dependencies.stubs(:load?).returns(true)
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ActionController::Routing::Routes.expects(:reload).once
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Dependencies.expects(:clear).once
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dispatch
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end
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def test_leaves_dependencies_after_dispatch_if_not_in_loading_mode
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Dependencies.stubs(:load?).returns(false)
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ActionController::Routing::Routes.expects(:reload).never
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Dependencies.expects(:clear).never
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dispatch
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end
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def test_failsafe_response
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CGI.expects(:new).raises('some multipart parsing failure')
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ActionController::Routing::Routes.stubs(:reload)
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Dispatcher.stubs(:log_failsafe_exception)
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assert_nothing_raised { dispatch }
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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
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end
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def test_reload_application_sets_unprepared_if_loading_dependencies
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Dependencies.stubs(:load?).returns(false)
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ActionController::Routing::Routes.expects(:reload).never
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@dispatcher.unprepared = false
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@dispatcher.send!(:reload_application)
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assert !@dispatcher.unprepared
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Dependencies.stubs(:load?).returns(true)
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ActionController::Routing::Routes.expects(:reload).once
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@dispatcher.send!(:reload_application)
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assert @dispatcher.unprepared
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end
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def test_prepare_application_runs_callbacks_if_unprepared
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a = b = c = nil
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Dispatcher.to_prepare { a = b = c = 1 }
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Dispatcher.to_prepare { b = c = 2 }
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Dispatcher.to_prepare { c = 3 }
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# Skip the callbacks when already prepared.
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@dispatcher.unprepared = false
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@dispatcher.send! :prepare_application
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assert_nil a || b || c
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# Perform the callbacks when unprepared.
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@dispatcher.unprepared = true
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@dispatcher.send! :prepare_application
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assert_equal 1, a
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assert_equal 2, b
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assert_equal 3, c
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# But when not :load, make sure they are only run once
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a = b = c = nil
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@dispatcher.send! :prepare_application
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assert_nil a || b || c
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end
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def test_to_prepare_with_identifier_replaces
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a = b = nil
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Dispatcher.to_prepare(:unique_id) { a = b = 1 }
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Dispatcher.to_prepare(:unique_id) { a = 2 }
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@dispatcher.unprepared = true
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@dispatcher.send! :prepare_application
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assert_equal 2, a
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assert_equal nil, b
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end
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def test_to_prepare_only_runs_once_if_not_loading_dependencies
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Dependencies.stubs(:load?).returns(false)
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called = 0
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Dispatcher.to_prepare(:unprepared_test) { called += 1 }
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2.times { dispatch }
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assert_equal 1, called
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end
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private
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def dispatch(output = @output)
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controller = mock
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controller.stubs(:process).returns(controller)
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controller.stubs(:out).with(output).returns('response')
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ActionController::Routing::Routes.stubs(:recognize).returns(controller)
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Dispatcher.dispatch(nil, {}, output)
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end
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def assert_subclasses(howmany, klass, message = klass.subclasses.inspect)
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assert_equal howmany, klass.subclasses.size, message
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end
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end
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end
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