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require 'abstract_unit'
require 'action_dispatch/middleware/stack'
module ActionDispatch
class MiddlewareStack
class MiddlewareTest < ActiveSupport::TestCase
class Omg; end
{
'concrete' => Omg,
'anonymous' => Class.new
}.each do |name, klass|
define_method("test_#{name}_klass") do
stack = ActionDispatch::MiddlewareStack.new
stack.use klass
assert_equal klass, stack.first.klass
end
define_method("test_#{name}_==") do
stack = ActionDispatch::MiddlewareStack.new
stack.use klass
stack.use klass
assert_equal 2, stack.size
assert_equal stack.first, stack.last
end
end
attr_reader :stack
def setup
@stack = ActionDispatch::MiddlewareStack.new
end
def test_string_class
stack = ActionDispatch::MiddlewareStack.new
stack.use Omg.name
assert_equal Omg, stack.first.klass
end
def test_double_equal_works_with_classes
k = Class.new
stack.use k
assert_operator stack.first, :==, k
result = stack.first != Class.new
assert result, 'middleware should not equal other anon class'
end
def test_double_equal_works_with_strings
stack.use Omg
assert_operator stack.first, :==, Omg.name
end
def test_double_equal_normalizes_strings
stack.use Omg
assert_operator stack.first, :==, "::#{Omg.name}"
end
end
end
end
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