bazarr/libs/waitress/tests/test_task.py

1002 lines
35 KiB
Python

import unittest
import io
class TestThreadedTaskDispatcher(unittest.TestCase):
def _makeOne(self):
from waitress.task import ThreadedTaskDispatcher
return ThreadedTaskDispatcher()
def test_handler_thread_task_raises(self):
inst = self._makeOne()
inst.threads.add(0)
inst.logger = DummyLogger()
class BadDummyTask(DummyTask):
def service(self):
super(BadDummyTask, self).service()
inst.stop_count += 1
raise Exception
task = BadDummyTask()
inst.logger = DummyLogger()
inst.queue.append(task)
inst.active_count += 1
inst.handler_thread(0)
self.assertEqual(inst.stop_count, 0)
self.assertEqual(inst.active_count, 0)
self.assertEqual(inst.threads, set())
self.assertEqual(len(inst.logger.logged), 1)
def test_set_thread_count_increase(self):
inst = self._makeOne()
L = []
inst.start_new_thread = lambda *x: L.append(x)
inst.set_thread_count(1)
self.assertEqual(L, [(inst.handler_thread, (0,))])
def test_set_thread_count_increase_with_existing(self):
inst = self._makeOne()
L = []
inst.threads = {0}
inst.start_new_thread = lambda *x: L.append(x)
inst.set_thread_count(2)
self.assertEqual(L, [(inst.handler_thread, (1,))])
def test_set_thread_count_decrease(self):
inst = self._makeOne()
inst.threads = {0, 1}
inst.set_thread_count(1)
self.assertEqual(inst.stop_count, 1)
def test_set_thread_count_same(self):
inst = self._makeOne()
L = []
inst.start_new_thread = lambda *x: L.append(x)
inst.threads = {0}
inst.set_thread_count(1)
self.assertEqual(L, [])
def test_add_task_with_idle_threads(self):
task = DummyTask()
inst = self._makeOne()
inst.threads.add(0)
inst.queue_logger = DummyLogger()
inst.add_task(task)
self.assertEqual(len(inst.queue), 1)
self.assertEqual(len(inst.queue_logger.logged), 0)
def test_add_task_with_all_busy_threads(self):
task = DummyTask()
inst = self._makeOne()
inst.queue_logger = DummyLogger()
inst.add_task(task)
self.assertEqual(len(inst.queue_logger.logged), 1)
inst.add_task(task)
self.assertEqual(len(inst.queue_logger.logged), 2)
def test_shutdown_one_thread(self):
inst = self._makeOne()
inst.threads.add(0)
inst.logger = DummyLogger()
task = DummyTask()
inst.queue.append(task)
self.assertEqual(inst.shutdown(timeout=0.01), True)
self.assertEqual(
inst.logger.logged,
["1 thread(s) still running", "Canceling 1 pending task(s)",],
)
self.assertEqual(task.cancelled, True)
def test_shutdown_no_threads(self):
inst = self._makeOne()
self.assertEqual(inst.shutdown(timeout=0.01), True)
def test_shutdown_no_cancel_pending(self):
inst = self._makeOne()
self.assertEqual(inst.shutdown(cancel_pending=False, timeout=0.01), False)
class TestTask(unittest.TestCase):
def _makeOne(self, channel=None, request=None):
if channel is None:
channel = DummyChannel()
if request is None:
request = DummyParser()
from waitress.task import Task
return Task(channel, request)
def test_ctor_version_not_in_known(self):
request = DummyParser()
request.version = "8.4"
inst = self._makeOne(request=request)
self.assertEqual(inst.version, "1.0")
def test_build_response_header_bad_http_version(self):
inst = self._makeOne()
inst.request = DummyParser()
inst.version = "8.4"
self.assertRaises(AssertionError, inst.build_response_header)
def test_build_response_header_v10_keepalive_no_content_length(self):
inst = self._makeOne()
inst.request = DummyParser()
inst.request.headers["CONNECTION"] = "keep-alive"
inst.version = "1.0"
result = inst.build_response_header()
lines = filter_lines(result)
self.assertEqual(len(lines), 4)
self.assertEqual(lines[0], b"HTTP/1.0 200 OK")
self.assertEqual(lines[1], b"Connection: close")
self.assertTrue(lines[2].startswith(b"Date:"))
self.assertEqual(lines[3], b"Server: waitress")
self.assertEqual(inst.close_on_finish, True)
self.assertTrue(("Connection", "close") in inst.response_headers)
def test_build_response_header_v10_keepalive_with_content_length(self):
inst = self._makeOne()
inst.request = DummyParser()
inst.request.headers["CONNECTION"] = "keep-alive"
inst.response_headers = [("Content-Length", "10")]
inst.version = "1.0"
inst.content_length = 0
result = inst.build_response_header()
lines = filter_lines(result)
self.assertEqual(len(lines), 5)
self.assertEqual(lines[0], b"HTTP/1.0 200 OK")
self.assertEqual(lines[1], b"Connection: Keep-Alive")
self.assertEqual(lines[2], b"Content-Length: 10")
self.assertTrue(lines[3].startswith(b"Date:"))
self.assertEqual(lines[4], b"Server: waitress")
self.assertEqual(inst.close_on_finish, False)
def test_build_response_header_v11_connection_closed_by_client(self):
inst = self._makeOne()
inst.request = DummyParser()
inst.version = "1.1"
inst.request.headers["CONNECTION"] = "close"
result = inst.build_response_header()
lines = filter_lines(result)
self.assertEqual(len(lines), 5)
self.assertEqual(lines[0], b"HTTP/1.1 200 OK")
self.assertEqual(lines[1], b"Connection: close")
self.assertTrue(lines[2].startswith(b"Date:"))
self.assertEqual(lines[3], b"Server: waitress")
self.assertEqual(lines[4], b"Transfer-Encoding: chunked")
self.assertTrue(("Connection", "close") in inst.response_headers)
self.assertEqual(inst.close_on_finish, True)
def test_build_response_header_v11_connection_keepalive_by_client(self):
inst = self._makeOne()
inst.request = DummyParser()
inst.request.headers["CONNECTION"] = "keep-alive"
inst.version = "1.1"
result = inst.build_response_header()
lines = filter_lines(result)
self.assertEqual(len(lines), 5)
self.assertEqual(lines[0], b"HTTP/1.1 200 OK")
self.assertEqual(lines[1], b"Connection: close")
self.assertTrue(lines[2].startswith(b"Date:"))
self.assertEqual(lines[3], b"Server: waitress")
self.assertEqual(lines[4], b"Transfer-Encoding: chunked")
self.assertTrue(("Connection", "close") in inst.response_headers)
self.assertEqual(inst.close_on_finish, True)
def test_build_response_header_v11_200_no_content_length(self):
inst = self._makeOne()
inst.request = DummyParser()
inst.version = "1.1"
result = inst.build_response_header()
lines = filter_lines(result)
self.assertEqual(len(lines), 5)
self.assertEqual(lines[0], b"HTTP/1.1 200 OK")
self.assertEqual(lines[1], b"Connection: close")
self.assertTrue(lines[2].startswith(b"Date:"))
self.assertEqual(lines[3], b"Server: waitress")
self.assertEqual(lines[4], b"Transfer-Encoding: chunked")
self.assertEqual(inst.close_on_finish, True)
self.assertTrue(("Connection", "close") in inst.response_headers)
def test_build_response_header_v11_204_no_content_length_or_transfer_encoding(self):
# RFC 7230: MUST NOT send Transfer-Encoding or Content-Length
# for any response with a status code of 1xx or 204.
inst = self._makeOne()
inst.request = DummyParser()
inst.version = "1.1"
inst.status = "204 No Content"
result = inst.build_response_header()
lines = filter_lines(result)
self.assertEqual(len(lines), 4)
self.assertEqual(lines[0], b"HTTP/1.1 204 No Content")
self.assertEqual(lines[1], b"Connection: close")
self.assertTrue(lines[2].startswith(b"Date:"))
self.assertEqual(lines[3], b"Server: waitress")
self.assertEqual(inst.close_on_finish, True)
self.assertTrue(("Connection", "close") in inst.response_headers)
def test_build_response_header_v11_1xx_no_content_length_or_transfer_encoding(self):
# RFC 7230: MUST NOT send Transfer-Encoding or Content-Length
# for any response with a status code of 1xx or 204.
inst = self._makeOne()
inst.request = DummyParser()
inst.version = "1.1"
inst.status = "100 Continue"
result = inst.build_response_header()
lines = filter_lines(result)
self.assertEqual(len(lines), 4)
self.assertEqual(lines[0], b"HTTP/1.1 100 Continue")
self.assertEqual(lines[1], b"Connection: close")
self.assertTrue(lines[2].startswith(b"Date:"))
self.assertEqual(lines[3], b"Server: waitress")
self.assertEqual(inst.close_on_finish, True)
self.assertTrue(("Connection", "close") in inst.response_headers)
def test_build_response_header_v11_304_no_content_length_or_transfer_encoding(self):
# RFC 7230: MUST NOT send Transfer-Encoding or Content-Length
# for any response with a status code of 1xx, 204 or 304.
inst = self._makeOne()
inst.request = DummyParser()
inst.version = "1.1"
inst.status = "304 Not Modified"
result = inst.build_response_header()
lines = filter_lines(result)
self.assertEqual(len(lines), 4)
self.assertEqual(lines[0], b"HTTP/1.1 304 Not Modified")
self.assertEqual(lines[1], b"Connection: close")
self.assertTrue(lines[2].startswith(b"Date:"))
self.assertEqual(lines[3], b"Server: waitress")
self.assertEqual(inst.close_on_finish, True)
self.assertTrue(("Connection", "close") in inst.response_headers)
def test_build_response_header_via_added(self):
inst = self._makeOne()
inst.request = DummyParser()
inst.version = "1.0"
inst.response_headers = [("Server", "abc")]
result = inst.build_response_header()
lines = filter_lines(result)
self.assertEqual(len(lines), 5)
self.assertEqual(lines[0], b"HTTP/1.0 200 OK")
self.assertEqual(lines[1], b"Connection: close")
self.assertTrue(lines[2].startswith(b"Date:"))
self.assertEqual(lines[3], b"Server: abc")
self.assertEqual(lines[4], b"Via: waitress")
def test_build_response_header_date_exists(self):
inst = self._makeOne()
inst.request = DummyParser()
inst.version = "1.0"
inst.response_headers = [("Date", "date")]
result = inst.build_response_header()
lines = filter_lines(result)
self.assertEqual(len(lines), 4)
self.assertEqual(lines[0], b"HTTP/1.0 200 OK")
self.assertEqual(lines[1], b"Connection: close")
self.assertTrue(lines[2].startswith(b"Date:"))
self.assertEqual(lines[3], b"Server: waitress")
def test_build_response_header_preexisting_content_length(self):
inst = self._makeOne()
inst.request = DummyParser()
inst.version = "1.1"
inst.content_length = 100
result = inst.build_response_header()
lines = filter_lines(result)
self.assertEqual(len(lines), 4)
self.assertEqual(lines[0], b"HTTP/1.1 200 OK")
self.assertEqual(lines[1], b"Content-Length: 100")
self.assertTrue(lines[2].startswith(b"Date:"))
self.assertEqual(lines[3], b"Server: waitress")
def test_remove_content_length_header(self):
inst = self._makeOne()
inst.response_headers = [("Content-Length", "70")]
inst.remove_content_length_header()
self.assertEqual(inst.response_headers, [])
def test_remove_content_length_header_with_other(self):
inst = self._makeOne()
inst.response_headers = [
("Content-Length", "70"),
("Content-Type", "text/html"),
]
inst.remove_content_length_header()
self.assertEqual(inst.response_headers, [("Content-Type", "text/html")])
def test_start(self):
inst = self._makeOne()
inst.start()
self.assertTrue(inst.start_time)
def test_finish_didnt_write_header(self):
inst = self._makeOne()
inst.wrote_header = False
inst.complete = True
inst.finish()
self.assertTrue(inst.channel.written)
def test_finish_wrote_header(self):
inst = self._makeOne()
inst.wrote_header = True
inst.finish()
self.assertFalse(inst.channel.written)
def test_finish_chunked_response(self):
inst = self._makeOne()
inst.wrote_header = True
inst.chunked_response = True
inst.finish()
self.assertEqual(inst.channel.written, b"0\r\n\r\n")
def test_write_wrote_header(self):
inst = self._makeOne()
inst.wrote_header = True
inst.complete = True
inst.content_length = 3
inst.write(b"abc")
self.assertEqual(inst.channel.written, b"abc")
def test_write_header_not_written(self):
inst = self._makeOne()
inst.wrote_header = False
inst.complete = True
inst.write(b"abc")
self.assertTrue(inst.channel.written)
self.assertEqual(inst.wrote_header, True)
def test_write_start_response_uncalled(self):
inst = self._makeOne()
self.assertRaises(RuntimeError, inst.write, b"")
def test_write_chunked_response(self):
inst = self._makeOne()
inst.wrote_header = True
inst.chunked_response = True
inst.complete = True
inst.write(b"abc")
self.assertEqual(inst.channel.written, b"3\r\nabc\r\n")
def test_write_preexisting_content_length(self):
inst = self._makeOne()
inst.wrote_header = True
inst.complete = True
inst.content_length = 1
inst.logger = DummyLogger()
inst.write(b"abc")
self.assertTrue(inst.channel.written)
self.assertEqual(inst.logged_write_excess, True)
self.assertEqual(len(inst.logger.logged), 1)
class TestWSGITask(unittest.TestCase):
def _makeOne(self, channel=None, request=None):
if channel is None:
channel = DummyChannel()
if request is None:
request = DummyParser()
from waitress.task import WSGITask
return WSGITask(channel, request)
def test_service(self):
inst = self._makeOne()
def execute():
inst.executed = True
inst.execute = execute
inst.complete = True
inst.service()
self.assertTrue(inst.start_time)
self.assertTrue(inst.close_on_finish)
self.assertTrue(inst.channel.written)
self.assertEqual(inst.executed, True)
def test_service_server_raises_socket_error(self):
import socket
inst = self._makeOne()
def execute():
raise socket.error
inst.execute = execute
self.assertRaises(socket.error, inst.service)
self.assertTrue(inst.start_time)
self.assertTrue(inst.close_on_finish)
self.assertFalse(inst.channel.written)
def test_execute_app_calls_start_response_twice_wo_exc_info(self):
def app(environ, start_response):
start_response("200 OK", [])
start_response("200 OK", [])
inst = self._makeOne()
inst.channel.server.application = app
self.assertRaises(AssertionError, inst.execute)
def test_execute_app_calls_start_response_w_exc_info_complete(self):
def app(environ, start_response):
start_response("200 OK", [], [ValueError, ValueError(), None])
return [b"a"]
inst = self._makeOne()
inst.complete = True
inst.channel.server.application = app
inst.execute()
self.assertTrue(inst.complete)
self.assertEqual(inst.status, "200 OK")
self.assertTrue(inst.channel.written)
def test_execute_app_calls_start_response_w_excinf_headers_unwritten(self):
def app(environ, start_response):
start_response("200 OK", [], [ValueError, None, None])
return [b"a"]
inst = self._makeOne()
inst.wrote_header = False
inst.channel.server.application = app
inst.response_headers = [("a", "b")]
inst.execute()
self.assertTrue(inst.complete)
self.assertEqual(inst.status, "200 OK")
self.assertTrue(inst.channel.written)
self.assertFalse(("a", "b") in inst.response_headers)
def test_execute_app_calls_start_response_w_excinf_headers_written(self):
def app(environ, start_response):
start_response("200 OK", [], [ValueError, ValueError(), None])
inst = self._makeOne()
inst.complete = True
inst.wrote_header = True
inst.channel.server.application = app
self.assertRaises(ValueError, inst.execute)
def test_execute_bad_header_key(self):
def app(environ, start_response):
start_response("200 OK", [(None, "a")])
inst = self._makeOne()
inst.channel.server.application = app
self.assertRaises(AssertionError, inst.execute)
def test_execute_bad_header_value(self):
def app(environ, start_response):
start_response("200 OK", [("a", None)])
inst = self._makeOne()
inst.channel.server.application = app
self.assertRaises(AssertionError, inst.execute)
def test_execute_hopbyhop_header(self):
def app(environ, start_response):
start_response("200 OK", [("Connection", "close")])
inst = self._makeOne()
inst.channel.server.application = app
self.assertRaises(AssertionError, inst.execute)
def test_execute_bad_header_value_control_characters(self):
def app(environ, start_response):
start_response("200 OK", [("a", "\n")])
inst = self._makeOne()
inst.channel.server.application = app
self.assertRaises(ValueError, inst.execute)
def test_execute_bad_header_name_control_characters(self):
def app(environ, start_response):
start_response("200 OK", [("a\r", "value")])
inst = self._makeOne()
inst.channel.server.application = app
self.assertRaises(ValueError, inst.execute)
def test_execute_bad_status_control_characters(self):
def app(environ, start_response):
start_response("200 OK\r", [])
inst = self._makeOne()
inst.channel.server.application = app
self.assertRaises(ValueError, inst.execute)
def test_preserve_header_value_order(self):
def app(environ, start_response):
write = start_response("200 OK", [("C", "b"), ("A", "b"), ("A", "a")])
write(b"abc")
return []
inst = self._makeOne()
inst.channel.server.application = app
inst.execute()
self.assertTrue(b"A: b\r\nA: a\r\nC: b\r\n" in inst.channel.written)
def test_execute_bad_status_value(self):
def app(environ, start_response):
start_response(None, [])
inst = self._makeOne()
inst.channel.server.application = app
self.assertRaises(AssertionError, inst.execute)
def test_execute_with_content_length_header(self):
def app(environ, start_response):
start_response("200 OK", [("Content-Length", "1")])
return [b"a"]
inst = self._makeOne()
inst.channel.server.application = app
inst.execute()
self.assertEqual(inst.content_length, 1)
def test_execute_app_calls_write(self):
def app(environ, start_response):
write = start_response("200 OK", [("Content-Length", "3")])
write(b"abc")
return []
inst = self._makeOne()
inst.channel.server.application = app
inst.execute()
self.assertEqual(inst.channel.written[-3:], b"abc")
def test_execute_app_returns_len1_chunk_without_cl(self):
def app(environ, start_response):
start_response("200 OK", [])
return [b"abc"]
inst = self._makeOne()
inst.channel.server.application = app
inst.execute()
self.assertEqual(inst.content_length, 3)
def test_execute_app_returns_empty_chunk_as_first(self):
def app(environ, start_response):
start_response("200 OK", [])
return ["", b"abc"]
inst = self._makeOne()
inst.channel.server.application = app
inst.execute()
self.assertEqual(inst.content_length, None)
def test_execute_app_returns_too_many_bytes(self):
def app(environ, start_response):
start_response("200 OK", [("Content-Length", "1")])
return [b"abc"]
inst = self._makeOne()
inst.channel.server.application = app
inst.logger = DummyLogger()
inst.execute()
self.assertEqual(inst.close_on_finish, True)
self.assertEqual(len(inst.logger.logged), 1)
def test_execute_app_returns_too_few_bytes(self):
def app(environ, start_response):
start_response("200 OK", [("Content-Length", "3")])
return [b"a"]
inst = self._makeOne()
inst.channel.server.application = app
inst.logger = DummyLogger()
inst.execute()
self.assertEqual(inst.close_on_finish, True)
self.assertEqual(len(inst.logger.logged), 1)
def test_execute_app_do_not_warn_on_head(self):
def app(environ, start_response):
start_response("200 OK", [("Content-Length", "3")])
return [b""]
inst = self._makeOne()
inst.request.command = "HEAD"
inst.channel.server.application = app
inst.logger = DummyLogger()
inst.execute()
self.assertEqual(inst.close_on_finish, True)
self.assertEqual(len(inst.logger.logged), 0)
def test_execute_app_without_body_204_logged(self):
def app(environ, start_response):
start_response("204 No Content", [("Content-Length", "3")])
return [b"abc"]
inst = self._makeOne()
inst.channel.server.application = app
inst.logger = DummyLogger()
inst.execute()
self.assertEqual(inst.close_on_finish, True)
self.assertNotIn(b"abc", inst.channel.written)
self.assertNotIn(b"Content-Length", inst.channel.written)
self.assertNotIn(b"Transfer-Encoding", inst.channel.written)
self.assertEqual(len(inst.logger.logged), 1)
def test_execute_app_without_body_304_logged(self):
def app(environ, start_response):
start_response("304 Not Modified", [("Content-Length", "3")])
return [b"abc"]
inst = self._makeOne()
inst.channel.server.application = app
inst.logger = DummyLogger()
inst.execute()
self.assertEqual(inst.close_on_finish, True)
self.assertNotIn(b"abc", inst.channel.written)
self.assertNotIn(b"Content-Length", inst.channel.written)
self.assertNotIn(b"Transfer-Encoding", inst.channel.written)
self.assertEqual(len(inst.logger.logged), 1)
def test_execute_app_returns_closeable(self):
class closeable(list):
def close(self):
self.closed = True
foo = closeable([b"abc"])
def app(environ, start_response):
start_response("200 OK", [("Content-Length", "3")])
return foo
inst = self._makeOne()
inst.channel.server.application = app
inst.execute()
self.assertEqual(foo.closed, True)
def test_execute_app_returns_filewrapper_prepare_returns_True(self):
from waitress.buffers import ReadOnlyFileBasedBuffer
f = io.BytesIO(b"abc")
app_iter = ReadOnlyFileBasedBuffer(f, 8192)
def app(environ, start_response):
start_response("200 OK", [("Content-Length", "3")])
return app_iter
inst = self._makeOne()
inst.channel.server.application = app
inst.execute()
self.assertTrue(inst.channel.written) # header
self.assertEqual(inst.channel.otherdata, [app_iter])
def test_execute_app_returns_filewrapper_prepare_returns_True_nocl(self):
from waitress.buffers import ReadOnlyFileBasedBuffer
f = io.BytesIO(b"abc")
app_iter = ReadOnlyFileBasedBuffer(f, 8192)
def app(environ, start_response):
start_response("200 OK", [])
return app_iter
inst = self._makeOne()
inst.channel.server.application = app
inst.execute()
self.assertTrue(inst.channel.written) # header
self.assertEqual(inst.channel.otherdata, [app_iter])
self.assertEqual(inst.content_length, 3)
def test_execute_app_returns_filewrapper_prepare_returns_True_badcl(self):
from waitress.buffers import ReadOnlyFileBasedBuffer
f = io.BytesIO(b"abc")
app_iter = ReadOnlyFileBasedBuffer(f, 8192)
def app(environ, start_response):
start_response("200 OK", [])
return app_iter
inst = self._makeOne()
inst.channel.server.application = app
inst.content_length = 10
inst.response_headers = [("Content-Length", "10")]
inst.execute()
self.assertTrue(inst.channel.written) # header
self.assertEqual(inst.channel.otherdata, [app_iter])
self.assertEqual(inst.content_length, 3)
self.assertEqual(dict(inst.response_headers)["Content-Length"], "3")
def test_get_environment_already_cached(self):
inst = self._makeOne()
inst.environ = object()
self.assertEqual(inst.get_environment(), inst.environ)
def test_get_environment_path_startswith_more_than_one_slash(self):
inst = self._makeOne()
request = DummyParser()
request.path = "///abc"
inst.request = request
environ = inst.get_environment()
self.assertEqual(environ["PATH_INFO"], "/abc")
def test_get_environment_path_empty(self):
inst = self._makeOne()
request = DummyParser()
request.path = ""
inst.request = request
environ = inst.get_environment()
self.assertEqual(environ["PATH_INFO"], "")
def test_get_environment_no_query(self):
inst = self._makeOne()
request = DummyParser()
inst.request = request
environ = inst.get_environment()
self.assertEqual(environ["QUERY_STRING"], "")
def test_get_environment_with_query(self):
inst = self._makeOne()
request = DummyParser()
request.query = "abc"
inst.request = request
environ = inst.get_environment()
self.assertEqual(environ["QUERY_STRING"], "abc")
def test_get_environ_with_url_prefix_miss(self):
inst = self._makeOne()
inst.channel.server.adj.url_prefix = "/foo"
request = DummyParser()
request.path = "/bar"
inst.request = request
environ = inst.get_environment()
self.assertEqual(environ["PATH_INFO"], "/bar")
self.assertEqual(environ["SCRIPT_NAME"], "/foo")
def test_get_environ_with_url_prefix_hit(self):
inst = self._makeOne()
inst.channel.server.adj.url_prefix = "/foo"
request = DummyParser()
request.path = "/foo/fuz"
inst.request = request
environ = inst.get_environment()
self.assertEqual(environ["PATH_INFO"], "/fuz")
self.assertEqual(environ["SCRIPT_NAME"], "/foo")
def test_get_environ_with_url_prefix_empty_path(self):
inst = self._makeOne()
inst.channel.server.adj.url_prefix = "/foo"
request = DummyParser()
request.path = "/foo"
inst.request = request
environ = inst.get_environment()
self.assertEqual(environ["PATH_INFO"], "")
self.assertEqual(environ["SCRIPT_NAME"], "/foo")
def test_get_environment_values(self):
import sys
inst = self._makeOne()
request = DummyParser()
request.headers = {
"CONTENT_TYPE": "abc",
"CONTENT_LENGTH": "10",
"X_FOO": "BAR",
"CONNECTION": "close",
}
request.query = "abc"
inst.request = request
environ = inst.get_environment()
# nail the keys of environ
self.assertEqual(
sorted(environ.keys()),
[
"CONTENT_LENGTH",
"CONTENT_TYPE",
"HTTP_CONNECTION",
"HTTP_X_FOO",
"PATH_INFO",
"QUERY_STRING",
"REMOTE_ADDR",
"REMOTE_HOST",
"REMOTE_PORT",
"REQUEST_METHOD",
"SCRIPT_NAME",
"SERVER_NAME",
"SERVER_PORT",
"SERVER_PROTOCOL",
"SERVER_SOFTWARE",
"wsgi.errors",
"wsgi.file_wrapper",
"wsgi.input",
"wsgi.input_terminated",
"wsgi.multiprocess",
"wsgi.multithread",
"wsgi.run_once",
"wsgi.url_scheme",
"wsgi.version",
],
)
self.assertEqual(environ["REQUEST_METHOD"], "GET")
self.assertEqual(environ["SERVER_PORT"], "80")
self.assertEqual(environ["SERVER_NAME"], "localhost")
self.assertEqual(environ["SERVER_SOFTWARE"], "waitress")
self.assertEqual(environ["SERVER_PROTOCOL"], "HTTP/1.0")
self.assertEqual(environ["SCRIPT_NAME"], "")
self.assertEqual(environ["HTTP_CONNECTION"], "close")
self.assertEqual(environ["PATH_INFO"], "/")
self.assertEqual(environ["QUERY_STRING"], "abc")
self.assertEqual(environ["REMOTE_ADDR"], "127.0.0.1")
self.assertEqual(environ["REMOTE_HOST"], "127.0.0.1")
self.assertEqual(environ["REMOTE_PORT"], "39830")
self.assertEqual(environ["CONTENT_TYPE"], "abc")
self.assertEqual(environ["CONTENT_LENGTH"], "10")
self.assertEqual(environ["HTTP_X_FOO"], "BAR")
self.assertEqual(environ["wsgi.version"], (1, 0))
self.assertEqual(environ["wsgi.url_scheme"], "http")
self.assertEqual(environ["wsgi.errors"], sys.stderr)
self.assertEqual(environ["wsgi.multithread"], True)
self.assertEqual(environ["wsgi.multiprocess"], False)
self.assertEqual(environ["wsgi.run_once"], False)
self.assertEqual(environ["wsgi.input"], "stream")
self.assertEqual(environ["wsgi.input_terminated"], True)
self.assertEqual(inst.environ, environ)
class TestErrorTask(unittest.TestCase):
def _makeOne(self, channel=None, request=None):
if channel is None:
channel = DummyChannel()
if request is None:
request = DummyParser()
request.error = self._makeDummyError()
from waitress.task import ErrorTask
return ErrorTask(channel, request)
def _makeDummyError(self):
from waitress.utilities import Error
e = Error("body")
e.code = 432
e.reason = "Too Ugly"
return e
def test_execute_http_10(self):
inst = self._makeOne()
inst.execute()
lines = filter_lines(inst.channel.written)
self.assertEqual(len(lines), 9)
self.assertEqual(lines[0], b"HTTP/1.0 432 Too Ugly")
self.assertEqual(lines[1], b"Connection: close")
self.assertEqual(lines[2], b"Content-Length: 43")
self.assertEqual(lines[3], b"Content-Type: text/plain")
self.assertTrue(lines[4])
self.assertEqual(lines[5], b"Server: waitress")
self.assertEqual(lines[6], b"Too Ugly")
self.assertEqual(lines[7], b"body")
self.assertEqual(lines[8], b"(generated by waitress)")
def test_execute_http_11(self):
inst = self._makeOne()
inst.version = "1.1"
inst.execute()
lines = filter_lines(inst.channel.written)
self.assertEqual(len(lines), 9)
self.assertEqual(lines[0], b"HTTP/1.1 432 Too Ugly")
self.assertEqual(lines[1], b"Connection: close")
self.assertEqual(lines[2], b"Content-Length: 43")
self.assertEqual(lines[3], b"Content-Type: text/plain")
self.assertTrue(lines[4])
self.assertEqual(lines[5], b"Server: waitress")
self.assertEqual(lines[6], b"Too Ugly")
self.assertEqual(lines[7], b"body")
self.assertEqual(lines[8], b"(generated by waitress)")
def test_execute_http_11_close(self):
inst = self._makeOne()
inst.version = "1.1"
inst.request.headers["CONNECTION"] = "close"
inst.execute()
lines = filter_lines(inst.channel.written)
self.assertEqual(len(lines), 9)
self.assertEqual(lines[0], b"HTTP/1.1 432 Too Ugly")
self.assertEqual(lines[1], b"Connection: close")
self.assertEqual(lines[2], b"Content-Length: 43")
self.assertEqual(lines[3], b"Content-Type: text/plain")
self.assertTrue(lines[4])
self.assertEqual(lines[5], b"Server: waitress")
self.assertEqual(lines[6], b"Too Ugly")
self.assertEqual(lines[7], b"body")
self.assertEqual(lines[8], b"(generated by waitress)")
def test_execute_http_11_keep_forces_close(self):
inst = self._makeOne()
inst.version = "1.1"
inst.request.headers["CONNECTION"] = "keep-alive"
inst.execute()
lines = filter_lines(inst.channel.written)
self.assertEqual(len(lines), 9)
self.assertEqual(lines[0], b"HTTP/1.1 432 Too Ugly")
self.assertEqual(lines[1], b"Connection: close")
self.assertEqual(lines[2], b"Content-Length: 43")
self.assertEqual(lines[3], b"Content-Type: text/plain")
self.assertTrue(lines[4])
self.assertEqual(lines[5], b"Server: waitress")
self.assertEqual(lines[6], b"Too Ugly")
self.assertEqual(lines[7], b"body")
self.assertEqual(lines[8], b"(generated by waitress)")
class DummyTask(object):
serviced = False
cancelled = False
def service(self):
self.serviced = True
def cancel(self):
self.cancelled = True
class DummyAdj(object):
log_socket_errors = True
ident = "waitress"
host = "127.0.0.1"
port = 80
url_prefix = ""
class DummyServer(object):
server_name = "localhost"
effective_port = 80
def __init__(self):
self.adj = DummyAdj()
class DummyChannel(object):
closed_when_done = False
adj = DummyAdj()
creation_time = 0
addr = ("127.0.0.1", 39830)
def __init__(self, server=None):
if server is None:
server = DummyServer()
self.server = server
self.written = b""
self.otherdata = []
def write_soon(self, data):
if isinstance(data, bytes):
self.written += data
else:
self.otherdata.append(data)
return len(data)
class DummyParser(object):
version = "1.0"
command = "GET"
path = "/"
query = ""
url_scheme = "http"
expect_continue = False
headers_finished = False
def __init__(self):
self.headers = {}
def get_body_stream(self):
return "stream"
def filter_lines(s):
return list(filter(None, s.split(b"\r\n")))
class DummyLogger(object):
def __init__(self):
self.logged = []
def warning(self, msg, *args):
self.logged.append(msg % args)
def exception(self, msg, *args):
self.logged.append(msg % args)