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puma--puma/test/test_web_server.rb

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# frozen_string_literal: true
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# Copyright (c) 2011 Evan Phoenix
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# Copyright (c) 2005 Zed A. Shaw
require_relative "helper"
require "puma/server"
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class TestHandler
attr_reader :ran_test
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def call(env)
@ran_test = true
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[200, {"Content-Type" => "text/plain"}, ["hello!"]]
end
end
class WebServerTest < Minitest::Test
parallelize_me!
VALID_REQUEST = "GET / HTTP/1.1\r\nHost: www.zedshaw.com\r\nContent-Type: text/plain\r\n\r\n"
def setup
@tester = TestHandler.new
@server = Puma::Server.new @tester, Puma::Events.strings
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@server.add_tcp_listener "127.0.0.1", 0
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@server.run
end
def teardown
@server.stop(true)
end
def test_simple_server
hit(["http://127.0.0.1:#{@server.connected_port}/test"])
assert @tester.ran_test, "Handler didn't really run"
end
def test_trickle_attack
socket = do_test(VALID_REQUEST, 3)
assert_match "hello", socket.read
socket.close
end
def test_close_client
assert_raises IOError do
do_test_raise(VALID_REQUEST, 10, 20)
end
end
def test_bad_client
socket = do_test("GET /test HTTP/BAD", 3)
assert_match "Bad Request", socket.read
socket.close
end
def test_header_is_too_long
long = "GET /test HTTP/1.1\r\n" + ("X-Big: stuff\r\n" * 15000) + "\r\n"
assert_raises Errno::ECONNRESET, Errno::EPIPE, Errno::ECONNABORTED, Errno::EINVAL, IOError do
do_test_raise(long, long.length/2, 10)
end
end
# TODO: Why does this test take exactly 20 seconds?
def test_file_streamed_request
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body = "a" * (Puma::Const::MAX_BODY * 2)
long = "GET /test HTTP/1.1\r\nContent-length: #{body.length}\r\n\r\n" + body
socket = do_test(long, (Puma::Const::CHUNK_SIZE * 2) - 400)
assert_match "hello", socket.read
socket.close
end
private
def do_test(string, chunk)
# Do not use instance variables here, because it needs to be thread safe
socket = TCPSocket.new("127.0.0.1", @server.connected_port);
request = StringIO.new(string)
chunks_out = 0
while data = request.read(chunk)
chunks_out += socket.write(data)
socket.flush
end
socket
end
def do_test_raise(string, chunk, close_after = nil)
# Do not use instance variables here, because it needs to be thread safe
socket = TCPSocket.new("127.0.0.1", @server.connected_port);
request = StringIO.new(string)
chunks_out = 0
while data = request.read(chunk)
chunks_out += socket.write(data)
socket.flush
socket.close if close_after && chunks_out > close_after
end
socket.write(" ") # Some platforms only raise the exception on attempted write
socket.flush
socket
ensure
socket.close unless socket.closed?
end
end