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103 lines
3 KiB
Ruby
103 lines
3 KiB
Ruby
require 'abstract_unit'
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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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ENV['REQUEST_METHOD'] = 'GET'
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Dispatcher.middleware = ActionController::MiddlewareStack.new do |middleware|
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middlewares = File.expand_path(File.join(File.dirname(__FILE__), "../../lib/action_controller/middlewares.rb"))
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middleware.instance_eval(File.read(middlewares))
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end
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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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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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ActiveSupport::Dependencies.expects(:clear).once
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dispatch(false)
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end
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def test_reloads_routes_before_dispatch_if_in_loading_mode
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ActionController::Routing::Routes.expects(:reload).once
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dispatch(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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Dispatcher.any_instance.expects(:dispatch).raises('b00m')
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ActionController::Failsafe.any_instance.expects(:log_failsafe_exception)
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assert_nothing_raised do
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assert_equal [
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500,
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{"Content-Type" => "text/html"},
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"<html><body><h1>500 Internal Server Error</h1></body></html>"
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], dispatch
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end
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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.run_prepare_callbacks
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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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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.run_prepare_callbacks
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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(cache_classes = true)
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ActionController::Routing::RouteSet.any_instance.stubs(:call).returns([200, {}, 'response'])
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Dispatcher.define_dispatcher_callbacks(cache_classes)
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Dispatcher.new.call({})
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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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