Files
FastDeploy/tests/router/test_router_utils.py
T
gongweibao a6351dea0b [BugFix][Optimization] Replace silent failures with catchable exceptions and informative error messages (#6533)
* init

* init

* fix format

* add

* add files

* add ut

* fix some

* add ut

* add more

* add

* fix pre-commit

* fix pre-commit

* fix cover

* skip long seq

* add

* add

* fix

* remove not need

* fix set attr

* fix comments

* fix comments

* fix failed tests

---------

Co-authored-by: gongweibao <gognweibao@baidu.com>
2026-03-16 21:32:43 +08:00

103 lines
3.8 KiB
Python

# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Tests for router utils - InstanceInfo class.
"""
import unittest
from fastdeploy.router.utils import InstanceInfo, InstanceRole
class TestInstanceInfoFromDict(unittest.TestCase):
"""Tests for InstanceInfo.from_dict method."""
def test_from_dict_success(self):
"""Test creating InstanceInfo from dict with all required fields."""
info_dict = {
"role": "mixed",
"host_ip": "10.0.0.1",
"port": 8080,
}
info = InstanceInfo.from_dict(info_dict)
self.assertEqual(info.role, InstanceRole.MIXED)
self.assertEqual(info.host_ip, "10.0.0.1")
self.assertEqual(info.port, "8080")
def test_from_dict_missing_required_field_raises_keyerror(self):
"""Test from_dict raises KeyError when required field is missing (line 60)."""
# Missing 'host_ip' which is a required field
info_dict = {
"role": "mixed",
"port": 8080,
}
with self.assertRaises(KeyError) as ctx:
InstanceInfo.from_dict(info_dict)
self.assertIn("Missing required field", str(ctx.exception))
self.assertIn("host_ip", str(ctx.exception))
def test_from_dict_missing_role_raises_keyerror(self):
"""Test from_dict raises KeyError when role is missing."""
info_dict = {
"host_ip": "10.0.0.1",
"port": 8080,
}
with self.assertRaises(KeyError) as ctx:
InstanceInfo.from_dict(info_dict)
self.assertIn("Missing required field", str(ctx.exception))
self.assertIn("role", str(ctx.exception))
def test_from_dict_with_optional_fields(self):
"""Test from_dict with optional fields uses defaults."""
info_dict = {
"role": InstanceRole.PREFILL,
"host_ip": "10.0.0.2",
"port": 9090,
"metrics_port": 9091,
"transfer_protocol": ["ipc"],
}
info = InstanceInfo.from_dict(info_dict)
self.assertEqual(info.role, InstanceRole.PREFILL)
self.assertEqual(info.metrics_port, "9091")
self.assertEqual(info.transfer_protocol, ["ipc"])
# Check defaults
self.assertEqual(info.connector_port, "0")
self.assertEqual(info.tp_size, 1)
class TestInstanceInfoPostInit(unittest.TestCase):
"""Tests for InstanceInfo.__post_init__ method."""
def test_role_string_conversion(self):
"""Test role string is converted to InstanceRole enum."""
info = InstanceInfo(role="decode", host_ip="10.0.0.1", port=8080)
self.assertEqual(info.role, InstanceRole.DECODE)
def test_invalid_role_string_raises_valueerror(self):
"""Test invalid role string raises ValueError."""
with self.assertRaises(ValueError) as ctx:
InstanceInfo(role="invalid_role", host_ip="10.0.0.1", port=8080)
self.assertIn("Invalid role string", str(ctx.exception))
def test_invalid_role_type_raises_typeerror(self):
"""Test invalid role type raises TypeError."""
with self.assertRaises(TypeError) as ctx:
InstanceInfo(role=123, host_ip="10.0.0.1", port=8080)
self.assertIn("role must be InstanceRole or str", str(ctx.exception))
if __name__ == "__main__":
unittest.main()