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PYTHON-766 Demonstrate a bug parsing an error message from mongos.

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A. Jesse Jiryu Davis 2014-10-07 17:37:16 -04:00
parent 7dc7145800
commit 90098d3844
1 changed files with 35 additions and 0 deletions
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35
test/test_database.py
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@ -652,6 +652,41 @@ class TestDatabase(unittest.TestCase):
else:
self.fail("_check_command_response didn't raise OperationFailure")
def test_mongos_response(self):
error_document = {
'ok': 0,
'errmsg': 'outer',
'raw': {'shard0/host0,host1': {'ok': 0, 'errmsg': 'inner'}}}
with self.assertRaises(OperationFailure) as context:
helpers._check_command_response(error_document, reset=None)
self.assertEqual('inner', str(context.exception))
# If a shard has no primary and you run a command like dbstats, which
# cannot be run on a secondary, mongos's response includes empty "raw"
# errors. See SERVER-15428.
error_document = {
'ok': 0,
'errmsg': 'outer',
'raw': {'shard0/host0,host1': {}}}
with self.assertRaises(OperationFailure) as context:
helpers._check_command_response(error_document, reset=None)
self.assertEqual('outer', str(context.exception))
# Raw error has ok: 0 but no errmsg. Not a known case, but test it.
error_document = {
'ok': 0,
'errmsg': 'outer',
'raw': {'shard0/host0,host1': {'ok': 0}}}
with self.assertRaises(OperationFailure) as context:
helpers._check_command_response(error_document, reset=None)
self.assertEqual('outer', str(context.exception))
def test_command_read_pref_warning(self):
ctx = catch_warnings()
try: