require File.dirname(__FILE__) + '/../abstract_unit' uses_mocha 'rescue' do class RescueController < ActionController::Base def raises render :text => 'already rendered' raise "don't panic!" end end class RescueTest < Test::Unit::TestCase FIXTURE_PUBLIC = "#{File.dirname(__FILE__)}/../fixtures".freeze def setup @controller = RescueController.new @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new RescueController.consider_all_requests_local = true @request.remote_addr = '1.2.3.4' @request.host = 'example.com' begin raise 'foo' rescue => @exception end end def test_rescue_action_locally_if_all_requests_local @controller.expects(:local_request?).never @controller.expects(:rescue_action_locally).with(@exception) @controller.expects(:rescue_action_in_public).never with_all_requests_local do @controller.send :rescue_action, @exception end end def test_rescue_action_locally_if_remote_addr_is_localhost @controller.expects(:local_request?).returns(true) @controller.expects(:rescue_action_locally).with(@exception) @controller.expects(:rescue_action_in_public).never with_all_requests_local false do @controller.send :rescue_action, @exception end end def test_rescue_action_in_public_otherwise @controller.expects(:local_request?).returns(false) @controller.expects(:rescue_action_locally).never @controller.expects(:rescue_action_in_public).with(@exception) with_all_requests_local false do @controller.send :rescue_action, @exception end end def test_rescue_action_in_public_with_error_file with_rails_root FIXTURE_PUBLIC do with_all_requests_local false do get :raises end end assert_response :internal_server_error body = File.read("#{FIXTURE_PUBLIC}/public/500.html") assert_equal body, @response.body end def test_rescue_action_in_public_without_error_file with_rails_root '/tmp' do with_all_requests_local false do get :raises end end assert_response :internal_server_error assert_equal ' ', @response.body end def test_rescue_unknown_action_in_public_with_error_file with_rails_root FIXTURE_PUBLIC do with_all_requests_local false do get :foobar_doesnt_exist end end assert_response :not_found body = File.read("#{FIXTURE_PUBLIC}/public/404.html") assert_equal body, @response.body end def test_rescue_unknown_action_in_public_without_error_file with_rails_root '/tmp' do with_all_requests_local false do get :foobar_doesnt_exist end end assert_response :not_found assert_equal ' ', @response.body end def test_rescue_action_locally get :raises assert_response :internal_server_error assert_template 'diagnostics.rhtml' assert @response.body.include?('RescueController#raises'), "Response should include controller and action." assert @response.body.include?("don't panic"), "Response should include exception message." end def test_local_request_when_remote_addr_is_localhost @controller.expects(:request).returns(@request).at_least_once with_remote_addr '127.0.0.1' do assert @controller.send(:local_request?) end end def test_local_request_when_remote_addr_isnt_locahost @controller.expects(:request).returns(@request) with_remote_addr '1.2.3.4' do assert !@controller.send(:local_request?) end end def test_rescue_responses responses = ActionController::Base.rescue_responses assert_equal ActionController::Rescue::DEFAULT_RESCUE_RESPONSE, responses.default assert_equal ActionController::Rescue::DEFAULT_RESCUE_RESPONSE, responses[Exception.new] assert_equal :not_found, responses[ActionController::RoutingError.name] assert_equal :not_found, responses[ActionController::UnknownAction.name] assert_equal :not_found, responses['ActiveRecord::RecordNotFound'] assert_equal :conflict, responses['ActiveRecord::StaleObjectError'] assert_equal :unprocessable_entity, responses['ActiveRecord::RecordInvalid'] assert_equal :unprocessable_entity, responses['ActiveRecord::RecordNotSaved'] end def test_rescue_templates templates = ActionController::Base.rescue_templates assert_equal ActionController::Rescue::DEFAULT_RESCUE_TEMPLATE, templates.default assert_equal ActionController::Rescue::DEFAULT_RESCUE_TEMPLATE, templates[Exception.new] assert_equal 'missing_template', templates[ActionController::MissingTemplate.name] assert_equal 'routing_error', templates[ActionController::RoutingError.name] assert_equal 'unknown_action', templates[ActionController::UnknownAction.name] assert_equal 'template_error', templates[ActionView::TemplateError.name] end def test_clean_backtrace with_rails_root nil do # No action if RAILS_ROOT isn't set. cleaned = @controller.send(:clean_backtrace, @exception) assert_equal @exception.backtrace, cleaned end with_rails_root Dir.pwd do # RAILS_ROOT is removed from backtrace. cleaned = @controller.send(:clean_backtrace, @exception) expected = @exception.backtrace.map { |line| line.sub(RAILS_ROOT, '') } assert_equal expected, cleaned # No action if backtrace is nil. assert_nil @controller.send(:clean_backtrace, Exception.new) end end protected def with_all_requests_local(local = true) old_local, ActionController::Base.consider_all_requests_local = ActionController::Base.consider_all_requests_local, local yield ensure ActionController::Base.consider_all_requests_local = old_local end def with_remote_addr(addr) old_remote_addr, @request.remote_addr = @request.remote_addr, addr yield ensure @request.remote_addr = old_remote_addr end def with_rails_root(path = nil) old_rails_root = RAILS_ROOT if defined?(RAILS_ROOT) if path silence_warnings { Object.const_set(:RAILS_ROOT, path) } else Object.remove_const(:RAILS_ROOT) rescue nil end yield ensure if old_rails_root silence_warnings { Object.const_set(:RAILS_ROOT, old_rails_root) } else Object.remove_const(:RAILS_ROOT) rescue nil end end end end # uses_mocha