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require 'abstract_unit'
class DispatcherTest < ActiveSupport::TestCase
class Foo
cattr_accessor :a, :b
end
class DummyApp
def call(env)
[200, {}, 'response']
end
end
def setup
Foo.a, Foo.b = 0, 0
ActionDispatch::Callbacks.reset_callbacks(:call)
end
def test_before_and_after_callbacks
ActionDispatch::Callbacks.before { |*args| Foo.a += 1; Foo.b += 1 }
ActionDispatch::Callbacks.after { |*args| Foo.a += 1; Foo.b += 1 }
dispatch
assert_equal 2, Foo.a
assert_equal 2, Foo.b
dispatch
assert_equal 4, Foo.a
assert_equal 4, Foo.b
end
def test_to_prepare_deprecation
prepared = false
assert_deprecated do
ActionDispatch::Callbacks.to_prepare { prepared = true }
end
ActionDispatch::Reloader.prepare!
assert prepared
end
private
def dispatch(&block)
@dispatcher ||= ActionDispatch::Callbacks.new(block || DummyApp.new)
@dispatcher.call({'rack.input' => StringIO.new('')})
end
end
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