+++ /dev/null
-require 'abstract_unit'
-
-class MiddlewareStackTest < ActiveSupport::TestCase
- class FooMiddleware; end
- class BarMiddleware; end
- class BazMiddleware; end
-
- def setup
- @stack = ActionController::MiddlewareStack.new
- @stack.use FooMiddleware
- @stack.use BarMiddleware
- end
-
- test "use should push middleware as class onto the stack" do
- assert_difference "@stack.size" do
- @stack.use BazMiddleware
- end
- assert_equal BazMiddleware, @stack.last.klass
- end
-
- test "use should push middleware as a string onto the stack" do
- assert_difference "@stack.size" do
- @stack.use "MiddlewareStackTest::BazMiddleware"
- end
- assert_equal BazMiddleware, @stack.last.klass
- end
-
- test "use should push middleware as a symbol onto the stack" do
- assert_difference "@stack.size" do
- @stack.use :"MiddlewareStackTest::BazMiddleware"
- end
- assert_equal BazMiddleware, @stack.last.klass
- end
-
- test "use should push middleware class with arguments onto the stack" do
- assert_difference "@stack.size" do
- @stack.use BazMiddleware, true, :foo => "bar"
- end
- assert_equal BazMiddleware, @stack.last.klass
- assert_equal([true, {:foo => "bar"}], @stack.last.args)
- end
-
- test "insert inserts middleware at the integer index" do
- @stack.insert(1, BazMiddleware)
- assert_equal BazMiddleware, @stack[1].klass
- end
-
- test "insert_after inserts middleware after the integer index" do
- @stack.insert_after(1, BazMiddleware)
- assert_equal BazMiddleware, @stack[2].klass
- end
-
- test "insert_before inserts middleware before another middleware class" do
- @stack.insert_before(BarMiddleware, BazMiddleware)
- assert_equal BazMiddleware, @stack[1].klass
- end
-
- test "insert_after inserts middleware after another middleware class" do
- @stack.insert_after(BarMiddleware, BazMiddleware)
- assert_equal BazMiddleware, @stack[2].klass
- end
-
- test "swaps one middleware out for another" do
- assert_equal FooMiddleware, @stack[0].klass
- @stack.swap(FooMiddleware, BazMiddleware)
- assert_equal BazMiddleware, @stack[0].klass
- end
-
- test "active returns all only enabled middleware" do
- assert_no_difference "@stack.active.size" do
- assert_difference "@stack.size" do
- @stack.use BazMiddleware, :if => lambda { false }
- end
- end
- end
-
- test "lazy evaluates middleware class" do
- assert_difference "@stack.size" do
- @stack.use lambda { BazMiddleware }
- end
- assert_equal BazMiddleware, @stack.last.klass
- end
-
- test "lazy evaluates middleware arguments" do
- assert_difference "@stack.size" do
- @stack.use BazMiddleware, lambda { :foo }
- end
- assert_equal [:foo], @stack.last.send(:build_args)
- end
-end