106 lines
3 KiB
Ruby
106 lines
3 KiB
Ruby
require '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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# Clear callbacks as they are redefined by Dispatcher#define_dispatcher_callbacks
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Dispatcher.instance_variable_set("@prepare_dispatch_callbacks", ActiveSupport::Callbacks::CallbackChain.new)
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Dispatcher.instance_variable_set("@before_dispatch_callbacks", ActiveSupport::Callbacks::CallbackChain.new)
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Dispatcher.instance_variable_set("@after_dispatch_callbacks", ActiveSupport::Callbacks::CallbackChain.new)
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Dispatcher.stubs(:require_dependency)
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@dispatcher = Dispatcher.new(@output)
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end
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def teardown
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ENV.delete 'REQUEST_METHOD'
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end
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def test_clears_dependencies_after_dispatch_if_in_loading_mode
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ActionController::Routing::Routes.expects(:reload).once
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ActiveSupport::Dependencies.expects(:clear).once
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dispatch(@output, false)
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end
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def test_leaves_dependencies_after_dispatch_if_not_in_loading_mode
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ActionController::Routing::Routes.expects(:reload).never
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ActiveSupport::Dependencies.expects(:clear).never
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dispatch
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end
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# Stub out dispatch error logger
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class << Dispatcher
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def log_failsafe_exception(status, exception); end
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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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Dispatcher.expects(: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_prepare_callbacks
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a = b = c = nil
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Dispatcher.to_prepare { |*args| a = b = c = 1 }
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Dispatcher.to_prepare { |*args| b = c = 2 }
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Dispatcher.to_prepare { |*args| c = 3 }
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# Ensure to_prepare callbacks are not run when defined
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assert_nil a || b || c
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# Run callbacks
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@dispatcher.send :run_callbacks, :prepare_dispatch
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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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# Make sure they are only run once
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a = b = c = nil
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@dispatcher.send :dispatch
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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) { |*args| a = b = 1 }
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Dispatcher.to_prepare(:unique_id) { |*args| a = 2 }
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@dispatcher.send :run_callbacks, :prepare_dispatch
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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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private
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def dispatch(output = @output, cache_classes = true)
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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.define_dispatcher_callbacks(cache_classes)
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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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