87 lines
2.4 KiB
Ruby
87 lines
2.4 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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class Foo
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cattr_accessor :a, :b
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end
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def setup
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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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ActionDispatch::Callbacks.reset_callbacks(:prepare)
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ActionDispatch::Callbacks.reset_callbacks(:call)
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ActionController::Routing::Routes.stubs(:call).returns([200, {}, 'response'])
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ActionController::Routing::Routes.stubs(:reload)
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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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def test_prepare_callbacks
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a = b = c = nil
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ActionDispatch::Callbacks.to_prepare { |*args| a = b = c = 1 }
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ActionDispatch::Callbacks.to_prepare { |*args| b = c = 2 }
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ActionDispatch::Callbacks.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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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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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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ActionDispatch::Callbacks.to_prepare(:unique_id) { |*args| Foo.a, Foo.b = 1, 1 }
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ActionDispatch::Callbacks.to_prepare(:unique_id) { |*args| Foo.a = 2 }
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dispatch
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assert_equal 2, Foo.a
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assert_equal nil, Foo.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::Dispatcher.prepare_each_request = false
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Dispatcher.define_dispatcher_callbacks(cache_classes)
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@dispatcher ||= ActionDispatch::Callbacks.new(ActionController::Routing::Routes)
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@dispatcher.call({'rack.input' => StringIO.new(''), 'action_dispatch.show_exceptions' => false})
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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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