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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
mw = Middleware.new klass
assert_equal klass, mw.klass
end
define_method("test_#{name}_==") do
mw1 = Middleware.new klass
mw2 = Middleware.new klass
assert_equal mw1, mw2
end
end
def test_string_class
mw = Middleware.new Omg.name
assert_equal Omg, mw.klass
end
def test_double_equal_works_with_classes
k = Class.new
mw = Middleware.new k
assert_operator mw, :==, k
result = mw != Class.new
assert result, 'middleware should not equal other anon class'
end
def test_double_equal_works_with_strings
mw = Middleware.new Omg
assert_operator mw, :==, Omg.name
end
def test_double_equal_normalizes_strings
mw = Middleware.new Omg
assert_operator mw, :==, "::#{Omg.name}"
end
def test_middleware_loads_classnames_from_cache
mw = Class.new(Middleware) {
attr_accessor :classcache
}.new(Omg.name)
fake_cache = { mw.name => Omg }
mw.classcache = fake_cache
assert_equal Omg, mw.klass
fake_cache[mw.name] = Middleware
assert_equal Middleware, mw.klass
end
def test_middleware_always_returns_class
mw = Class.new(Middleware) {
attr_accessor :classcache
}.new(Omg)
fake_cache = { mw.name => Middleware }
mw.classcache = fake_cache
assert_equal Omg, mw.klass
end
end
end
end
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