Merge "Add a unit test to verify proxy logging fields"

This commit is contained in:
Jenkins 2013-11-28 00:20:22 +00:00 committed by Gerrit Code Review
commit 7cc009735a
2 changed files with 99 additions and 19 deletions

View File

@ -212,10 +212,13 @@ class ProxyLoggingMiddleware(object):
def status_int_for_logging(client_disconnect=False, start_status=None):
# log disconnected clients as '499' status code
if client_disconnect or input_proxy.client_disconnect:
return 499
ret_status_int = 499
elif start_status is None:
return int(start_response_args[0][0].split(' ', 1)[0])
return start_status
ret_status_int = int(
start_response_args[0][0].split(' ', 1)[0])
else:
ret_status_int = start_status
return ret_status_int
def iter_response(iterable):
iterator = iter(iterable)

View File

@ -18,6 +18,7 @@ import time
from urllib import unquote
import cStringIO as StringIO
from logging.handlers import SysLogHandler
import mock
from test.unit import FakeLogger
from swift.common.utils import get_logger
@ -40,6 +41,12 @@ class FakeApp(object):
return self.body
class FakeAppThatExcepts(object):
def __call__(self, env, start_response):
raise Exception("We take exception to that!")
class FakeAppNoContentLengthNoTransferEncoding(object):
def __init__(self, body=['FAKE APP']):
@ -172,10 +179,8 @@ class TestProxyLogging(unittest.TestCase):
'/v1/a/c/o/p/': 'object',
'/v1/a/c/o/p/p2': 'object',
}
with mock.patch("time.time", stub_time):
for path, exp_type in path_types.iteritems():
orig_time = time.time
try:
time.time = stub_time
# GET
app = proxy_logging.ProxyLoggingMiddleware(
FakeApp(body='7654321', response_str='321 Fubar'), {})
@ -230,8 +235,6 @@ class TestProxyLogging(unittest.TestCase):
'%s.PUT.314.first-byte.timing' % exp_type, app)
self.assertUpdateStats(
'%s.PUT.314.xfer' % exp_type, 6 + 8, app)
finally:
time.time = orig_time
def test_log_request_stat_method_filtering_default(self):
method_map = {
@ -326,8 +329,9 @@ class TestProxyLogging(unittest.TestCase):
self.assertUpdateStats('SOS.GET.200.xfer', len(resp_body), app)
def test_log_headers(self):
for conf_key in ['access_log_headers', 'log_headers']:
app = proxy_logging.ProxyLoggingMiddleware(FakeApp(),
{'log_headers': 'yes'})
{conf_key: 'yes'})
app.access_logger = FakeLogger()
req = Request.blank('/', environ={'REQUEST_METHOD': 'GET'})
resp = app(req.environ, start_response)
@ -481,6 +485,19 @@ class TestProxyLogging(unittest.TestCase):
self.assertEquals(log_parts[6], '499')
self.assertEquals(log_parts[10], '-') # read length
def test_app_exception(self):
app = proxy_logging.ProxyLoggingMiddleware(
FakeAppThatExcepts(), {})
app.access_logger = FakeLogger()
req = Request.blank('/', environ={'REQUEST_METHOD': 'GET'})
try:
app(req.environ, start_response)
except Exception:
pass
log_parts = self._log_parts(app)
self.assertEquals(log_parts[6], '500')
self.assertEquals(log_parts[10], '-') # read length
def test_no_content_length_no_transfer_encoding_with_list_body(self):
app = proxy_logging.ProxyLoggingMiddleware(
FakeAppNoContentLengthNoTransferEncoding(
@ -517,6 +534,31 @@ class TestProxyLogging(unittest.TestCase):
self.assertEquals(resp_body, '')
self.assertEquals(log_parts[11], '-')
def test_no_content_length_no_transfer_encoding_with_generator(self):
class BodyGen(object):
def __init__(self, data):
self.data = data
def __iter__(self):
yield self.data
app = proxy_logging.ProxyLoggingMiddleware(
FakeAppNoContentLengthNoTransferEncoding(
body=BodyGen('abc'),
), {})
app.access_logger = FakeLogger()
req = Request.blank('/', environ={'REQUEST_METHOD': 'GET'})
resp = app(req.environ, start_response)
resp_body = ''.join(resp)
log_parts = self._log_parts(app)
self.assertEquals(log_parts[3], 'GET')
self.assertEquals(log_parts[4], '/')
self.assertEquals(log_parts[5], 'HTTP/1.0')
self.assertEquals(log_parts[6], '200')
self.assertEquals(resp_body, 'abc')
self.assertEquals(log_parts[11], '3')
def test_req_path_info_popping(self):
app = proxy_logging.ProxyLoggingMiddleware(FakeApp(), {})
app.access_logger = FakeLogger()
@ -660,5 +702,40 @@ class TestProxyLogging(unittest.TestCase):
# but never used
self.assertTrue(resp_body is not None)
def test_ensure_fields(self):
app = proxy_logging.ProxyLoggingMiddleware(FakeApp(), {})
app.access_logger = FakeLogger()
req = Request.blank('/', environ={'REQUEST_METHOD': 'GET'})
with mock.patch.multiple('time',
time=mock.MagicMock(
side_effect=[10000000.0, 10000001.0]),
gmtime=mock.MagicMock(
side_effect=[
time.gmtime(10000001.00001)])):
resp = app(req.environ, start_response)
resp_body = ''.join(resp)
log_parts = self._log_parts(app)
self.assertEquals(len(log_parts), 18)
self.assertEquals(log_parts[0], '-')
self.assertEquals(log_parts[1], '-')
self.assertEquals(log_parts[2], '26/Apr/1970/17/46/41')
self.assertEquals(log_parts[3], 'GET')
self.assertEquals(log_parts[4], '/')
self.assertEquals(log_parts[5], 'HTTP/1.0')
self.assertEquals(log_parts[6], '200')
self.assertEquals(log_parts[7], '-')
self.assertEquals(log_parts[8], '-')
self.assertEquals(log_parts[9], '-')
self.assertEquals(log_parts[10], '-')
self.assertEquals(resp_body, 'FAKE APP')
self.assertEquals(log_parts[11], str(len(resp_body)))
self.assertEquals(log_parts[12], '-')
self.assertEquals(log_parts[13], '-')
self.assertEquals(log_parts[14], '-')
self.assertEquals(log_parts[15], '1.0000')
self.assertEquals(log_parts[16], '-')
self.assertEquals(log_parts[17], '-')
if __name__ == '__main__':
unittest.main()