ruby/tool/test/webrick/test_httpresponse.rb

283 строки
7.0 KiB
Ruby

# frozen_string_literal: false
require "webrick"
require "test/unit"
require "stringio"
require "net/http"
module WEBrick
class TestHTTPResponse < Test::Unit::TestCase
class FakeLogger
attr_reader :messages
def initialize
@messages = []
end
def warn msg
@messages << msg
end
end
attr_reader :config, :logger, :res
def setup
super
@logger = FakeLogger.new
@config = Config::HTTP
@config[:Logger] = logger
@res = HTTPResponse.new config
@res.keep_alive = true
end
def test_prevent_response_splitting_headers_crlf
res['X-header'] = "malicious\r\nCookie: cracked_indicator_for_test"
io = StringIO.new
res.send_response io
io.rewind
res = Net::HTTPResponse.read_new(Net::BufferedIO.new(io))
assert_equal '500', res.code
refute_match 'cracked_indicator_for_test', io.string
end
def test_prevent_response_splitting_cookie_headers_crlf
user_input = "malicious\r\nCookie: cracked_indicator_for_test"
res.cookies << WEBrick::Cookie.new('author', user_input)
io = StringIO.new
res.send_response io
io.rewind
res = Net::HTTPResponse.read_new(Net::BufferedIO.new(io))
assert_equal '500', res.code
refute_match 'cracked_indicator_for_test', io.string
end
def test_prevent_response_splitting_headers_cr
res['X-header'] = "malicious\rCookie: cracked_indicator_for_test"
io = StringIO.new
res.send_response io
io.rewind
res = Net::HTTPResponse.read_new(Net::BufferedIO.new(io))
assert_equal '500', res.code
refute_match 'cracked_indicator_for_test', io.string
end
def test_prevent_response_splitting_cookie_headers_cr
user_input = "malicious\rCookie: cracked_indicator_for_test"
res.cookies << WEBrick::Cookie.new('author', user_input)
io = StringIO.new
res.send_response io
io.rewind
res = Net::HTTPResponse.read_new(Net::BufferedIO.new(io))
assert_equal '500', res.code
refute_match 'cracked_indicator_for_test', io.string
end
def test_prevent_response_splitting_headers_lf
res['X-header'] = "malicious\nCookie: cracked_indicator_for_test"
io = StringIO.new
res.send_response io
io.rewind
res = Net::HTTPResponse.read_new(Net::BufferedIO.new(io))
assert_equal '500', res.code
refute_match 'cracked_indicator_for_test', io.string
end
def test_prevent_response_splitting_cookie_headers_lf
user_input = "malicious\nCookie: cracked_indicator_for_test"
res.cookies << WEBrick::Cookie.new('author', user_input)
io = StringIO.new
res.send_response io
io.rewind
res = Net::HTTPResponse.read_new(Net::BufferedIO.new(io))
assert_equal '500', res.code
refute_match 'cracked_indicator_for_test', io.string
end
def test_set_redirect_response_splitting
url = "malicious\r\nCookie: cracked_indicator_for_test"
assert_raise(URI::InvalidURIError) do
res.set_redirect(WEBrick::HTTPStatus::MultipleChoices, url)
end
end
def test_set_redirect_html_injection
url = 'http://example.com////?a</a><head></head><body><img src=1></body>'
assert_raise(WEBrick::HTTPStatus::MultipleChoices) do
res.set_redirect(WEBrick::HTTPStatus::MultipleChoices, url)
end
res.status = 300
io = StringIO.new
res.send_response(io)
io.rewind
res = Net::HTTPResponse.read_new(Net::BufferedIO.new(io))
assert_equal '300', res.code
refute_match(/<img/, io.string)
end
def test_304_does_not_log_warning
res.status = 304
res.setup_header
assert_equal 0, logger.messages.length
end
def test_204_does_not_log_warning
res.status = 204
res.setup_header
assert_equal 0, logger.messages.length
end
def test_1xx_does_not_log_warnings
res.status = 105
res.setup_header
assert_equal 0, logger.messages.length
end
def test_200_chunked_does_not_set_content_length
res.chunked = false
res["Transfer-Encoding"] = 'chunked'
res.setup_header
assert_nil res.header.fetch('content-length', nil)
end
def test_send_body_io
IO.pipe {|body_r, body_w|
body_w.write 'hello'
body_w.close
@res.body = body_r
IO.pipe {|r, w|
@res.send_body w
w.close
assert_equal 'hello', r.read
}
}
assert_equal 0, logger.messages.length
end
def test_send_body_string
@res.body = 'hello'
IO.pipe {|r, w|
@res.send_body w
w.close
assert_equal 'hello', r.read
}
assert_equal 0, logger.messages.length
end
def test_send_body_string_io
@res.body = StringIO.new 'hello'
IO.pipe {|r, w|
@res.send_body w
w.close
assert_equal 'hello', r.read
}
assert_equal 0, logger.messages.length
end
def test_send_body_io_chunked
@res.chunked = true
IO.pipe {|body_r, body_w|
body_w.write 'hello'
body_w.close
@res.body = body_r
IO.pipe {|r, w|
@res.send_body w
w.close
r.binmode
assert_equal "5\r\nhello\r\n0\r\n\r\n", r.read
}
}
assert_equal 0, logger.messages.length
end
def test_send_body_string_chunked
@res.chunked = true
@res.body = 'hello'
IO.pipe {|r, w|
@res.send_body w
w.close
r.binmode
assert_equal "5\r\nhello\r\n0\r\n\r\n", r.read
}
assert_equal 0, logger.messages.length
end
def test_send_body_string_io_chunked
@res.chunked = true
@res.body = StringIO.new 'hello'
IO.pipe {|r, w|
@res.send_body w
w.close
r.binmode
assert_equal "5\r\nhello\r\n0\r\n\r\n", r.read
}
assert_equal 0, logger.messages.length
end
def test_send_body_proc
@res.body = Proc.new { |out| out.write('hello') }
IO.pipe do |r, w|
@res.send_body(w)
w.close
r.binmode
assert_equal 'hello', r.read
end
assert_equal 0, logger.messages.length
end
def test_send_body_proc_chunked
@res.body = Proc.new { |out| out.write('hello') }
@res.chunked = true
IO.pipe do |r, w|
@res.send_body(w)
w.close
r.binmode
assert_equal "5\r\nhello\r\n0\r\n\r\n", r.read
end
assert_equal 0, logger.messages.length
end
def test_set_error
status = 400
message = 'missing attribute'
@res.status = status
error = WEBrick::HTTPStatus[status].new(message)
body = @res.set_error(error)
assert_match(/#{@res.reason_phrase}/, body)
assert_match(/#{message}/, body)
end
def test_no_extraneous_space
[200, 300, 400, 500].each do |status|
@res.status = status
assert_match(/\S\r\n/, @res.status_line)
end
end
end
end