mirror of
https://github.com/PaddlePaddle/FastDeploy.git
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194 lines
7.8 KiB
Python
194 lines
7.8 KiB
Python
"""
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# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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import unittest
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from unittest.mock import MagicMock, patch
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from opentelemetry.sdk.trace.export import BatchSpanProcessor, ConsoleSpanExporter
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from fastdeploy.metrics.trace_util import FilteringSpanProcessor, lable_span
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class TestFilteringSpanProcessor(unittest.TestCase):
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"""Test cases for FilteringSpanProcessor class"""
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def setUp(self):
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"""Set up test fixtures"""
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self.exporter = ConsoleSpanExporter()
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self.processor = FilteringSpanProcessor(self.exporter)
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def test_initialization(self):
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"""Test that FilteringSpanProcessor is properly initialized"""
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self.assertIsInstance(self.processor._processor, BatchSpanProcessor)
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self.assertEqual(self.processor._processor.span_exporter, self.exporter)
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def test_on_start_with_parent_span(self):
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"""Test on_start method with parent span containing stream attribute"""
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# Mock span and parent context
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mock_span = MagicMock()
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mock_parent_span = MagicMock()
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mock_parent_span.is_recording.return_value = True
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mock_parent_span.attributes.get.return_value = "test_stream"
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# Mock trace.get_current_span to return parent span
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with patch("fastdeploy.metrics.trace_util.trace.get_current_span", return_value=mock_parent_span):
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with patch.object(self.processor._processor, "on_start") as mock_parent_on_start:
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self.processor.on_start(mock_span, parent_context=None)
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# Verify stream attribute is set on child span
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mock_span.set_attribute.assert_called_once_with("stream", "test_stream")
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mock_parent_on_start.assert_called_once_with(mock_span, None)
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def test_on_start_without_parent_span(self):
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"""Test on_start method without parent span"""
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mock_span = MagicMock()
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# Mock trace.get_current_span to return None
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with patch("fastdeploy.metrics.trace_util.trace.get_current_span", return_value=None):
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with patch.object(self.processor._processor, "on_start") as mock_parent_on_start:
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self.processor.on_start(mock_span, parent_context=None)
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# Verify no attributes are set
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mock_span.set_attribute.assert_not_called()
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mock_parent_on_start.assert_called_once_with(mock_span, None)
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def test_on_start_with_non_recording_parent_span(self):
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"""Test on_start method with non-recording parent span"""
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mock_span = MagicMock()
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mock_parent_span = MagicMock()
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mock_parent_span.is_recording.return_value = False
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with patch("fastdeploy.metrics.trace_util.trace.get_current_span", return_value=mock_parent_span):
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with patch.object(self.processor._processor, "on_start") as mock_parent_on_start:
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self.processor.on_start(mock_span, parent_context=None)
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# Verify no attributes are set
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mock_span.set_attribute.assert_not_called()
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mock_parent_on_start.assert_called_once_with(mock_span, None)
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def test_on_end_filter_stream_http_response(self):
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"""Test on_end method filters out stream http response spans"""
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mock_span = MagicMock()
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mock_span.attributes.get.side_effect = lambda key: {
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"asgi.event.type": "http.response.body",
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"stream": "true",
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}.get(key)
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mock_span.name = "http send request"
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with patch.object(self.processor._processor, "on_end") as mock_parent_on_end:
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self.processor.on_end(mock_span)
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# Verify parent on_end is NOT called (span is filtered out)
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mock_parent_on_end.assert_not_called()
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def test_on_end_keep_non_stream_spans(self):
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"""Test on_end method keeps non-stream spans"""
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mock_span = MagicMock()
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mock_span.attributes.get.side_effect = lambda key: {"asgi.event.type": "http.request", "stream": None}.get(key)
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mock_span.name = "http receive request"
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with patch.object(self.processor._processor, "on_end") as mock_parent_on_end:
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self.processor.on_end(mock_span)
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# Verify parent on_end is called
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mock_parent_on_end.assert_called_once_with(mock_span)
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def test_on_end_keep_spans_without_http_send(self):
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"""Test on_end method keeps spans without 'http send' in name"""
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mock_span = MagicMock()
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mock_span.attributes.get.side_effect = lambda key: {
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"asgi.event.type": "http.response.body",
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"stream": "true",
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}.get(key)
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mock_span.name = "other operation"
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with patch.object(self.processor._processor, "on_end") as mock_parent_on_end:
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self.processor.on_end(mock_span)
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# Verify parent on_end is called
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mock_parent_on_end.assert_called_once_with(mock_span)
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def test_shutdown(self):
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"""Test shutdown method"""
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with patch.object(self.processor._processor, "shutdown") as mock_shutdown:
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self.processor.shutdown()
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mock_shutdown.assert_called_once()
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def test_force_flush(self):
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"""Test force_flush method"""
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with patch.object(self.processor._processor, "force_flush") as mock_force_flush:
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self.processor.force_flush(timeout_millis=5000)
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mock_force_flush.assert_called_once_with(5000)
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class TestLableSpan(unittest.TestCase):
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"""Test cases for lable_span function"""
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def test_lable_span_with_stream_request(self):
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"""Test lable_span function with streaming request"""
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mock_request = MagicMock()
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mock_request.stream = True
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mock_span = MagicMock()
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mock_span.is_recording.return_value = True
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with patch("fastdeploy.metrics.trace_util.trace.get_current_span", return_value=mock_span):
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lable_span(mock_request)
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# Verify stream attribute is set
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mock_span.set_attribute.assert_called_once_with("stream", "true")
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def test_lable_span_without_stream_request(self):
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"""Test lable_span function with non-streaming request"""
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mock_request = MagicMock()
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mock_request.stream = False
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mock_span = MagicMock()
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mock_span.is_recording.return_value = True
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with patch("fastdeploy.metrics.trace_util.trace.get_current_span", return_value=mock_span):
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lable_span(mock_request)
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# Verify no attributes are set
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mock_span.set_attribute.assert_not_called()
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def test_lable_span_without_current_span(self):
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"""Test lable_span function when no current span exists"""
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mock_request = MagicMock()
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mock_request.stream = True
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with patch("fastdeploy.metrics.trace_util.trace.get_current_span", return_value=None):
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# Should not raise any exception
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lable_span(mock_request)
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def test_lable_span_with_non_recording_span(self):
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"""Test lable_span function with non-recording span"""
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mock_request = MagicMock()
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mock_request.stream = True
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mock_span = MagicMock()
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mock_span.is_recording.return_value = False
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with patch("fastdeploy.metrics.trace_util.trace.get_current_span", return_value=mock_span):
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lable_span(mock_request)
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# Verify no attributes are set
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mock_span.set_attribute.assert_not_called()
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if __name__ == "__main__":
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unittest.main()
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