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110 lines
3.1 KiB
Ruby
110 lines
3.1 KiB
Ruby
# frozen_string_literal: true
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require "abstract_unit"
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require "concurrent/atomic/count_down_latch"
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module ActionController
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module Live
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class ResponseTest < ActiveSupport::TestCase
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def setup
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@response = Live::Response.new
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@response.request = ActionDispatch::Request.empty
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end
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def test_header_merge
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header = @response.header.merge("Foo" => "Bar")
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assert_kind_of(ActionController::Live::Response::Header, header)
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assert_not_equal header, @response.header
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end
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def test_initialize_with_default_headers
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r = Class.new(Live::Response) do
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def self.default_headers
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{ "omg" => "g" }
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end
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end
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header = r.new.header
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assert_kind_of(ActionController::Live::Response::Header, header)
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end
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def test_parallel
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latch = Concurrent::CountDownLatch.new
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t = Thread.new {
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@response.stream.write "foo"
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latch.wait
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@response.stream.close
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}
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@response.await_commit
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@response.each do |part|
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assert_equal "foo", part
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latch.count_down
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end
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assert t.join
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end
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def test_setting_body_populates_buffer
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@response.body = "omg"
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@response.close
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assert_equal ["omg"], @response.body_parts
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end
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def test_cache_control_is_set_by_default
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@response.stream.write "omg"
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assert_equal "no-cache", @response.headers["Cache-Control"]
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end
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def test_cache_control_is_set_manually
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@response.set_header("Cache-Control", "public")
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@response.stream.write "omg"
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assert_equal "public", @response.headers["Cache-Control"]
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end
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def test_cache_control_no_store_is_respected
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@response.set_header("Cache-Control", "private, no-store")
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@response.stream.write "omg"
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assert_equal "no-store", @response.headers["Cache-Control"]
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end
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def test_content_length_is_removed
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@response.headers["Content-Length"] = "1234"
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@response.stream.write "omg"
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assert_nil @response.headers["Content-Length"]
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end
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def test_headers_cannot_be_written_after_web_server_reads
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@response.stream.write "omg"
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latch = Concurrent::CountDownLatch.new
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t = Thread.new {
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@response.each do
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latch.count_down
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end
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}
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latch.wait
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assert_predicate @response.headers, :frozen?
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e = assert_raises(ActionDispatch::IllegalStateError) do
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@response.headers["Content-Length"] = "zomg"
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end
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assert_equal "header already sent", e.message
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@response.stream.close
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t.join
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end
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def test_headers_cannot_be_written_after_close
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@response.stream.close
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# we can add data until it's actually written, which happens on `each`
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@response.each { |x| }
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e = assert_raises(ActionDispatch::IllegalStateError) do
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@response.headers["Content-Length"] = "zomg"
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end
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assert_equal "header already sent", e.message
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end
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end
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end
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end
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