metasploit-framework/lib/rex/proto/http/response.rb.ut.rb

#!/usr/bin/env ruby

$:.unshift(File.join(File.dirname(__FILE__), '..', '..', '..'))

require 'test/unit'
require 'rex/proto/http'

class Rex::Proto::Http::Response::UnitTest < Test::Unit::TestCase

	Klass = Rex::Proto::Http::Response

	def test_deflate
		h = Klass.new
		h.body = 'hi mom'
		h.compress = 'deflate'
		assert_equal(
			"HTTP/1.1 200 OK\r\n" +
			"Content-Encoding: deflate\r\n" +
			"Content-Length: 14\r\n\r\n" +
			"x\234\313\310T\310\315\317\005\000\a\225\002;", 
			h.to_s, 'deflate'
			)
	end

	def test_gzip
		h = Klass.new
		h.body = 'hi mom'
		h.compress = 'gzip'
		srand(0)

		response = h.to_s

		http_header = response.slice!(0,63)

		assert_equal(
			"HTTP/1.1 200 OK\r\n" +
			"Content-Encoding: gzip\r\n" +
			"Content-Length: 26\r\n\r\n", 
			http_header, 'http headers'
			)

		assert_equal("\x1f\x8b\x08\x00", response.slice!(0,4), 'gzip headers')

		# skip the next 6 bytes as it is host & time specific (zlib's example gun does, so why not us too?)
		response.slice!(0,6)

		assert_equal("\xcb\xc8\x54\xc8\xcd\xcf\x05\x00\x68\xa4\x1c\xf0\x06\x00\x00\x00", response, 'gzip data')
	end


	def test_to_s
		h = Klass.new

		h.headers['Foo']     = 'Fishing'
		h.headers['Chicken'] = 47

		assert_equal(
			"HTTP/1.1 200 OK\r\n" +
			"Foo: Fishing\r\n" +
			"Content-Length: 0\r\n" +
			"Chicken: 47\r\n\r\n", h.to_s, 'to_s w/o body')

		h.body = 'hi mom'
		assert_equal(
			"HTTP/1.1 200 OK\r\n" +
			"Foo: Fishing\r\n" +
			"Content-Length: 6\r\n" +
			"Chicken: 47\r\n\r\nhi mom", h.to_s, 'to_s w/ body')
	end


	def test_chunked
		h = Klass.new

		h.headers['Foo']     = 'Fishing'
		h.headers['Chicken'] = 47
		h.auto_cl = false
		h.transfer_chunked = true


		assert_equal(
			"HTTP/1.1 200 OK\r\n" +
			"Transfer-Encoding: chunked\r\n" +
			"Foo: Fishing\r\n" +
			"Chicken: 47\r\n\r\n0\r\n\r\n", h.to_s, 'chunked w/o body'
			)
		
		srand(0)
		h.body = Rex::Text.rand_text_alphanumeric(100)
		assert_equal(
			"HTTP/1.1 200 OK\r\n" +
			"Transfer-Encoding: chunked\r\n" +
			"Foo: Fishing\r\n" +
			"Chicken: 47\r\n\r\n" +
			"5\r\nsv1AD\r\n7\r\n7DnJTVy\r\n5\r\nkXGYY\r\n5\r\nM6Bmn\r\n4\r\nXuYR\r\n5\r\nlZNIJ\r\n5\r\nUzQzF\r\n9\r\nPvASjYxzd\r\n5\r\nTTOng\r\n4\r\nBJ5g\r\n8\r\nfK0XjLy3\r\n6\r\nciAAk1\r\n6\r\nFmo0RP\r\n1\r\nE\r\n2\r\npq\r\n6\r\n6f4BBn\r\n4\r\np5jm\r\n1\r\n3\r\n6\r\nLuSbAO\r\n1\r\nj\r\n2\r\n1M\r\n3\r\n5qU\r\n0\r\n\r\n",
			h.to_s, 'random chunk sizes'
			)

		h.chunk_max_size = 1
		h.body = 'hi mom'
		assert_equal(
			"HTTP/1.1 200 OK\r\n" +
			"Transfer-Encoding: chunked\r\n" +
			"Foo: Fishing\r\n" +
			"Chicken: 47\r\n\r\n" +
			"1\r\nh\r\n1\r\ni\r\n1\r\n \r\n1\r\nm\r\n1\r\no\r\n1\r\nm\r\n0\r\n\r\n", 
			h.to_s, '1 byte chunks'
			)
		
		h.chunk_min_size = 2
		assert_equal(
			"HTTP/1.1 200 OK\r\n" +
			"Transfer-Encoding: chunked\r\n" +
			"Foo: Fishing\r\n" +
			"Chicken: 47\r\n\r\n" +
			"2\r\nhi\r\n2\r\n m\r\n2\r\nom\r\n0\r\n\r\n",
			h.to_s, '2 byte chunks'
			)

		h = Klass.new(200, 'OK', '1.0')
		h.body = 'hi mom'
		h.auto_cl = false
		h.transfer_chunked = true
		assert_raise(Rex::RuntimeError, 'chunked encoding via 1.0') {
			h.to_s
		}

	end

	def test_from_s
		h = Klass.new

		h.from_s(
			"HTTP/1.0 404 File not found\r\n" +
			"Lucifer: Beast\r\n" +
			"HoHo: Satan\r\n" +
			"Eat: Babies\r\n" +
			"\r\n")

		assert_equal(404, h.code)
		assert_equal('File not found', h.message)
		assert_equal('1.0', h.proto)
		assert_equal("HTTP/1.0 404 File not found\r\n", h.cmd_string)
		h.code = 470
		assert_equal("HTTP/1.0 470 File not found\r\n", h.cmd_string)
		assert_equal('Babies', h['Eat'])
	end

end