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PYTHON-3652 Bump maxWireVersion for MongoDB 7.0 #1188

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Merged
merged 3 commits into from
Apr 12, 2023
Merged

PYTHON-3652 Bump maxWireVersion for MongoDB 7.0 #1188

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78fc0fa
PYTHON-3652 Bump maxWireVersion for MongoDB 7.0
blink1073 Apr 11, 2023
a04e29d
fix max version check
blink1073 Apr 11, 2023
f7ac08b
address review
blink1073 Apr 12, 2023
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2 changes: 1 addition & 1 deletion pymongo/common.py
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Original file line number Diff line number Diff line change
Expand Up @@ -63,7 +63,7 @@
# What this version of PyMongo supports.
MIN_SUPPORTED_SERVER_VERSION = "3.6"
MIN_SUPPORTED_WIRE_VERSION = 6
MAX_SUPPORTED_WIRE_VERSION = 17
MAX_SUPPORTED_WIRE_VERSION = 21

# Frequency to call hello on servers, in seconds.
HEARTBEAT_FREQUENCY = 10
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9 changes: 5 additions & 4 deletions test/test_topology.py
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Expand Up @@ -532,6 +532,7 @@ def test_wire_version(self):
t.select_servers(any_server_selector)

# Incompatible.
max_version = common.MAX_SUPPORTED_WIRE_VERSION
got_hello(
t,
address,
Expand All @@ -540,8 +541,8 @@ def test_wire_version(self):
HelloCompat.LEGACY_CMD: True,
"setName": "rs",
"hosts": ["a"],
"minWireVersion": 21,
"maxWireVersion": 22,
"minWireVersion": max_version + 1,
"maxWireVersion": max_version + 2,
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I understand your motivation here but I think it's good to keep this test separate from common.MAX_SUPPORTED_WIRE_VERSION, that way when we change MAX_SUPPORTED_WIRE_VERSION we know it has an effect.

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Done

},
)

Expand All @@ -551,8 +552,8 @@ def test_wire_version(self):
# Error message should say which server failed and why.
self.assertEqual(
str(e),
"Server at a:27017 requires wire version 21, but this version "
"of PyMongo only supports up to %d." % (common.MAX_SUPPORTED_WIRE_VERSION,),
"Server at a:27017 requires wire version %d, but this version "
"of PyMongo only supports up to %d." % (max_version + 1, max_version),
)
else:
self.fail("No error with incompatible wire version")
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