本文整理汇总了Python中urllib3.util.retry.Retry类的典型用法代码示例。如果您正苦于以下问题：Python Retry类的具体用法？Python Retry怎么用？Python Retry使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Retry类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_retry_higher_total_loses
def test_retry_higher_total_loses(self):
""" A lower connect timeout than the total is honored """
error = ConnectTimeoutError()
retry = Retry(connect=2, total=3)
retry = retry.increment(error=error)
retry = retry.increment(error=error)
self.assertRaises(MaxRetryError, retry.increment, error=error)示例2: test_string
def test_string(self):
""" Retry string representation looks the way we expect """
retry = Retry()
assert str(retry) == 'Retry(total=10, connect=None, read=None, redirect=None, status=None)'
for _ in range(3):
retry = retry.increment(method='GET')
assert str(retry) == 'Retry(total=7, connect=None, read=None, redirect=None, status=None)'示例3: test_retry_higher_total_loses_vs_read
def test_retry_higher_total_loses_vs_read(self):
""" A lower read timeout than the total is honored """
error = ReadTimeoutError(None, "/", "read timed out")
retry = Retry(read=2, total=3)
retry = retry.increment(error=error)
retry = retry.increment(error=error)
self.assertRaises(MaxRetryError, retry.increment, error=error)示例4: test_string
def test_string(self):
""" Retry string representation looks the way we expect """
retry = Retry()
self.assertEqual(str(retry), 'Retry(total=10, connect=None, read=None, redirect=None)')
for _ in range(3):
retry = retry.increment()
self.assertEqual(str(retry), 'Retry(total=7, connect=None, read=None, redirect=None)')示例5: test_retry_read_zero
def test_retry_read_zero(self):
""" No second chances on read timeouts, by default """
error = ReadTimeoutError(None, "/", "read timed out")
retry = Retry(read=0)
with pytest.raises(MaxRetryError) as e:
retry.increment(method='GET', error=error)
assert e.value.reason == error示例6: test_retry_higher_total_loses_vs_read
def test_retry_higher_total_loses_vs_read(self):
""" A lower read timeout than the total is honored """
error = ReadTimeoutError(None, "/", "read timed out")
retry = Retry(read=2, total=3)
retry = retry.increment(method='GET', error=error)
retry = retry.increment(method='GET', error=error)
with pytest.raises(MaxRetryError):
retry.increment(method='GET', error=error)示例7: test_status_counter
def test_status_counter(self):
resp = HTTPResponse(status=400)
retry = Retry(status=2)
retry = retry.increment(response=resp)
retry = retry.increment(response=resp)
with pytest.raises(MaxRetryError) as e:
retry.increment(response=resp)
assert str(e.value.reason) == ResponseError.SPECIFIC_ERROR.format(status_code=400)示例8: test_retry_both_specified
def test_retry_both_specified(self):
"""Total can win if it's lower than the connect value"""
error = ConnectTimeoutError()
retry = Retry(connect=3, total=2)
retry = retry.increment(error=error)
retry = retry.increment(error=error)
with pytest.raises(MaxRetryError) as e:
retry.increment(error=error)
assert e.value.reason == error示例9: test_retry_read_zero
def test_retry_read_zero(self):
""" No second chances on read timeouts, by default """
error = ReadTimeoutError(None, "/", "read timed out")
retry = Retry(read=0)
try:
retry.increment(error=error)
self.fail("Failed to raise error.")
except MaxRetryError as e:
self.assertEqual(e.reason, error)示例10: test_retry_both_specified
def test_retry_both_specified(self):
"""Total can win if it's lower than the connect value"""
error = ConnectTimeoutError()
retry = Retry(connect=3, total=2)
retry = retry.increment(error=error)
retry = retry.increment(error=error)
try:
retry.increment(error=error)
self.fail("Failed to raise error.")
except MaxRetryError as e:
self.assertEqual(e.reason, error)示例11: test_error_message
def test_error_message(self):
retry = Retry(total=0)
with pytest.raises(MaxRetryError) as e:
retry = retry.increment(method='GET',
error=ReadTimeoutError(None, "/", "read timed out"))
assert 'Caused by redirect' not in str(e.value)
assert str(e.value.reason) == 'None: read timed out'
retry = Retry(total=1)
with pytest.raises(MaxRetryError) as e:
retry = retry.increment('POST', '/')
retry = retry.increment('POST', '/')
assert 'Caused by redirect' not in str(e.value)
assert isinstance(e.value.reason, ResponseError)
assert str(e.value.reason) == ResponseError.GENERIC_ERROR
retry = Retry(total=1)
response = HTTPResponse(status=500)
with pytest.raises(MaxRetryError) as e:
retry = retry.increment('POST', '/', response=response)
retry = retry.increment('POST', '/', response=response)
assert 'Caused by redirect' not in str(e.value)
msg = ResponseError.SPECIFIC_ERROR.format(status_code=500)
assert str(e.value.reason) == msg
retry = Retry(connect=1)
with pytest.raises(MaxRetryError) as e:
retry = retry.increment(error=ConnectTimeoutError('conntimeout'))
retry = retry.increment(error=ConnectTimeoutError('conntimeout'))
assert 'Caused by redirect' not in str(e.value)
assert str(e.value.reason) == 'conntimeout'示例12: test_history
def test_history(self):
retry = Retry(total=10)
self.assertEqual(retry.history, tuple())
connection_error = ConnectTimeoutError('conntimeout')
retry = retry.increment('GET', '/test1', None, connection_error)
self.assertEqual(retry.history, (RequestHistory('GET', '/test1', connection_error, None, None),))
read_error = ReadTimeoutError(None, "/test2", "read timed out")
retry = retry.increment('POST', '/test2', None, read_error)
self.assertEqual(retry.history, (RequestHistory('GET', '/test1', connection_error, None, None),
RequestHistory('POST', '/test2', read_error, None, None)))
response = HTTPResponse(status=500)
retry = retry.increment('GET', '/test3', response, None)
self.assertEqual(retry.history, (RequestHistory('GET', '/test1', connection_error, None, None),
RequestHistory('POST', '/test2', read_error, None, None),
RequestHistory('GET', '/test3', None, 500, None)))示例13: test_parse_retry_after
def test_parse_retry_after(self):
invalid = [
"-1",
"+1",
"1.0",
six.u("\xb2"), # \xb2 = ^2
]
retry = Retry()
for value in invalid:
self.assertRaises(InvalidHeader, retry.parse_retry_after, value)
self.assertEqual(retry.parse_retry_after("0"), 0)
self.assertEqual(retry.parse_retry_after("1000"), 1000)
self.assertEqual(retry.parse_retry_after("\t42 "), 42)示例14: test_status_forcelist
def test_status_forcelist(self):
retry = Retry(status_forcelist=xrange(500,600))
self.assertFalse(retry.is_forced_retry('GET', status_code=200))
self.assertFalse(retry.is_forced_retry('GET', status_code=400))
self.assertTrue(retry.is_forced_retry('GET', status_code=500))
retry = Retry(total=1, status_forcelist=[418])
self.assertFalse(retry.is_forced_retry('GET', status_code=400))
self.assertTrue(retry.is_forced_retry('GET', status_code=418))
# String status codes are not matched.
retry = Retry(total=1, status_forcelist=['418'])
self.assertFalse(retry.is_forced_retry('GET', status_code=418))示例15: test_status_forcelist
def test_status_forcelist(self):
retry = Retry(status_forcelist=xrange(500, 600))
assert not retry.is_retry('GET', status_code=200)
assert not retry.is_retry('GET', status_code=400)
assert retry.is_retry('GET', status_code=500)
retry = Retry(total=1, status_forcelist=[418])
assert not retry.is_retry('GET', status_code=400)
assert retry.is_retry('GET', status_code=418)
# String status codes are not matched.
retry = Retry(total=1, status_forcelist=['418'])
assert not retry.is_retry('GET', status_code=418)