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