def test_no_retry_fails_fast(self):
http = HttpMockSequence([({
'status': '500'
}, ''), ({
'status': '200'
}, '{}')])
model = JsonModel()
uri = u'https://www.googleapis.com/someapi/v1/collection/?foo=bar'
method = u'POST'
request = HttpRequest(http,
model.response,
uri,
method=method,
body=u'{}',
headers={'content-type': 'application/json'})
request._rand = lambda: 1.0
request._sleep = lambda _: self.fail(
'sleep should not have been called.')
try:
request.execute()
self.fail('Should have raised an exception.')
except HttpError:
pass
def test_retry(self):
num_retries = 5
resp_seq = [({'status': '500'}, '')] * num_retries
resp_seq.append(({'status': '200'}, '{}'))
http = HttpMockSequence(resp_seq)
model = JsonModel()
uri = u'https://www.googleapis.com/someapi/v1/collection/?foo=bar'
method = u'POST'
request = HttpRequest(http,
model.response,
uri,
method=method,
body=u'{}',
headers={'content-type': 'application/json'})
sleeptimes = []
request._sleep = lambda x: sleeptimes.append(x)
request._rand = lambda: 10
request.execute(num_retries=num_retries)
self.assertEqual(num_retries, len(sleeptimes))
for retry_num in xrange(num_retries):
self.assertEqual(10 * 2**(retry_num + 1), sleeptimes[retry_num])
def test_retry(self):
num_retries = 5
resp_seq = [({'status': '500'}, '')] * num_retries
resp_seq.append(({'status': '200'}, '{}'))
http = HttpMockSequence(resp_seq)
model = JsonModel()
uri = u'https://www.googleapis.com/someapi/v1/collection/?foo=bar'
method = u'POST'
request = HttpRequest(
http,
model.response,
uri,
method=method,
body=u'{}',
headers={'content-type': 'application/json'})
sleeptimes = []
request._sleep = lambda x: sleeptimes.append(x)
request._rand = lambda: 10
request.execute(num_retries=num_retries)
self.assertEqual(num_retries, len(sleeptimes))
for retry_num in xrange(num_retries):
self.assertEqual(10 * 2**(retry_num + 1), sleeptimes[retry_num])
def test_media_io_base_next_chunk_retries(self):
try:
import io
except ImportError:
return
f = open(datafile('small.png'), 'r')
fd = io.BytesIO(f.read())
upload = MediaIoBaseUpload(fd=fd,
mimetype='image/png',
chunksize=500,
resumable=True)
# Simulate 5XXs for both the request that creates the resumable upload and
# the upload itself.
http = HttpMockSequence([
({
'status': '500'
}, ''),
({
'status': '500'
}, ''),
({
'status': '503'
}, ''),
({
'status': '200',
'location': 'location'
}, ''),
({
'status': '500'
}, ''),
({
'status': '500'
}, ''),
({
'status': '503'
}, ''),
({
'status': '200'
}, '{}'),
])
model = JsonModel()
uri = u'https://www.googleapis.com/someapi/v1/upload/?foo=bar'
method = u'POST'
request = HttpRequest(http,
model.response,
uri,
method=method,
headers={},
resumable=upload)
sleeptimes = []
request._sleep = lambda x: sleeptimes.append(x)
request._rand = lambda: 10
request.execute(num_retries=3)
self.assertEqual([20, 40, 80, 20, 40, 80], sleeptimes)
def test_media_io_base_next_chunk_retries(self):
try:
import io
except ImportError:
return
f = open(datafile('small.png'), 'r')
fd = io.BytesIO(f.read())
upload = MediaIoBaseUpload(
fd=fd, mimetype='image/png', chunksize=500, resumable=True)
# Simulate 5XXs for both the request that creates the resumable upload and
# the upload itself.
http = HttpMockSequence([
({'status': '500'}, ''),
({'status': '500'}, ''),
({'status': '503'}, ''),
({'status': '200', 'location': 'location'}, ''),
({'status': '500'}, ''),
({'status': '500'}, ''),
({'status': '503'}, ''),
({'status': '200'}, '{}'),
])
model = JsonModel()
uri = u'https://www.googleapis.com/someapi/v1/upload/?foo=bar'
method = u'POST'
request = HttpRequest(
http,
model.response,
uri,
method=method,
headers={},
resumable=upload)
sleeptimes = []
request._sleep = lambda x: sleeptimes.append(x)
request._rand = lambda: 10
request.execute(num_retries=3)
self.assertEqual([20, 40, 80, 20, 40, 80], sleeptimes)
def test_no_retry_fails_fast(self):
http = HttpMockSequence([
({'status': '500'}, ''),
({'status': '200'}, '{}')
])
model = JsonModel()
uri = u'https://www.googleapis.com/someapi/v1/collection/?foo=bar'
method = u'POST'
request = HttpRequest(
http,
model.response,
uri,
method=method,
body=u'{}',
headers={'content-type': 'application/json'})
request._rand = lambda: 1.0
request._sleep = lambda _: self.fail('sleep should not have been called.')
try:
request.execute()
self.fail('Should have raised an exception.')
except HttpError:
pass