mirror of
https://github.com/PaddlePaddle/FastDeploy.git
synced 2026-04-23 00:17:25 +08:00
zhouchong
6e16438a57
* feat: implement log channel separation and request log level system * fix: log system improvements based on review * add request_id to error logs, use RequestLogLevel enum, and unify logger implementation from utils to logger module
366 lines
14 KiB
Python
366 lines
14 KiB
Python
# 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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import io
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import unittest
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from unittest.mock import MagicMock, patch
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import numpy as np
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from fastdeploy.input.utils.video import (
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_is_gif,
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read_video_decord,
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sample_frames,
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sample_frames_paddleocr,
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sample_frames_qwen,
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)
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# ---------------------------------------------------------------------------
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# helpers
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# ---------------------------------------------------------------------------
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GIF87_HEADER = b"GIF87a" + b"\x00" * 10
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GIF89_HEADER = b"GIF89a" + b"\x00" * 10
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NOT_GIF = b"NOTGIF" + b"\x00" * 10
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def _make_mock_reader(num_frames=100, fps=25.0):
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"""Return a mock that mimics decord.VideoReader."""
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reader = MagicMock()
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reader.__len__ = MagicMock(return_value=num_frames)
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reader.get_avg_fps = MagicMock(return_value=fps)
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reader.seek = MagicMock(return_value=None)
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frame = MagicMock()
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frame.asnumpy = MagicMock(return_value=np.zeros((480, 640, 3), dtype=np.uint8))
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reader.__getitem__ = MagicMock(return_value=frame)
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return reader
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# ---------------------------------------------------------------------------
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# _is_gif
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# ---------------------------------------------------------------------------
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class TestIsGif(unittest.TestCase):
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def test_gif87a(self):
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self.assertTrue(_is_gif(GIF87_HEADER))
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def test_gif89a(self):
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self.assertTrue(_is_gif(GIF89_HEADER))
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def test_not_gif(self):
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self.assertFalse(_is_gif(NOT_GIF))
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def test_short_bytes(self):
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self.assertFalse(_is_gif(b"GIF"))
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# ---------------------------------------------------------------------------
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# VideoReaderWrapper (mock decord + moviepy)
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# ---------------------------------------------------------------------------
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class TestVideoReaderWrapper(unittest.TestCase):
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def _make_wrapper(self, video_path, mock_reader=None):
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"""Construct a VideoReaderWrapper with decord mocked out."""
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from fastdeploy.input.utils.video import VideoReaderWrapper
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if mock_reader is None:
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mock_reader = _make_mock_reader()
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mock_decord = MagicMock()
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mock_decord.VideoReader.return_value = mock_reader
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with patch.dict("sys.modules", {"decord": mock_decord, "moviepy": MagicMock(), "moviepy.editor": MagicMock()}):
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wrapper = VideoReaderWrapper(video_path)
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wrapper._reader = mock_reader
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return wrapper
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def test_len(self):
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reader = _make_mock_reader(num_frames=42)
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wrapper = self._make_wrapper("/fake/video.mp4", reader)
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self.assertEqual(len(wrapper), 42)
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def test_getitem_resets_seek(self):
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reader = _make_mock_reader()
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wrapper = self._make_wrapper("/fake/video.mp4", reader)
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_ = wrapper[0]
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reader.seek.assert_called_with(0)
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def test_get_avg_fps(self):
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reader = _make_mock_reader(fps=30.0)
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wrapper = self._make_wrapper("/fake/video.mp4", reader)
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self.assertEqual(wrapper.get_avg_fps(), 30.0)
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def test_seek(self):
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reader = _make_mock_reader()
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wrapper = self._make_wrapper("/fake/video.mp4", reader)
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wrapper.seek(5)
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reader.seek.assert_called_with(5)
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def test_del_no_original_file(self):
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"""__del__ should be a no-op when original_file is None."""
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from fastdeploy.input.utils.video import VideoReaderWrapper
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wrapper = object.__new__(VideoReaderWrapper)
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wrapper.original_file = None
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wrapper._reader = _make_mock_reader()
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# Should not raise
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wrapper.__del__()
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def test_del_removes_temp_file(self):
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"""__del__ removes the file only when original_file is set."""
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import os
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import tempfile
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from fastdeploy.input.utils.video import VideoReaderWrapper
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with tempfile.NamedTemporaryFile(delete=False) as f:
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tmp_path = f.name
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wrapper = object.__new__(VideoReaderWrapper)
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wrapper.original_file = tmp_path
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wrapper._reader = _make_mock_reader()
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wrapper.__del__()
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self.assertFalse(os.path.exists(tmp_path))
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def test_non_gif_string_path_does_not_set_original_file(self):
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"""Passing a non-GIF string path must NOT set original_file (bug fix)."""
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from fastdeploy.input.utils.video import VideoReaderWrapper
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mock_reader = _make_mock_reader()
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mock_decord = MagicMock()
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mock_decord.VideoReader.return_value = mock_reader
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with patch.dict("sys.modules", {"decord": mock_decord, "moviepy": MagicMock(), "moviepy.editor": MagicMock()}):
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wrapper = VideoReaderWrapper("/fake/video.mp4")
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self.assertIsNone(wrapper.original_file)
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def test_bytesio_non_gif_path_does_not_set_original_file(self):
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"""Passing a BytesIO that is NOT a GIF must not set original_file."""
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from fastdeploy.input.utils.video import VideoReaderWrapper
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mock_reader = _make_mock_reader()
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mock_decord = MagicMock()
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mock_decord.VideoReader.return_value = mock_reader
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bio = io.BytesIO(NOT_GIF)
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with patch.dict("sys.modules", {"decord": mock_decord, "moviepy": MagicMock(), "moviepy.editor": MagicMock()}):
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wrapper = VideoReaderWrapper(bio)
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self.assertIsNone(wrapper.original_file)
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# ---------------------------------------------------------------------------
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# read_video_decord
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# ---------------------------------------------------------------------------
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class TestReadVideoDecord(unittest.TestCase):
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def _patch_wrapper(self, num_frames=100, fps=25.0):
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"""Return a context manager that replaces VideoReaderWrapper with a mock."""
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from fastdeploy.input.utils import video
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mock_wrapper = MagicMock()
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mock_wrapper.__len__ = MagicMock(return_value=num_frames)
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mock_wrapper.get_avg_fps = MagicMock(return_value=fps)
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return patch.object(video, "VideoReaderWrapper", return_value=mock_wrapper), mock_wrapper
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def test_existing_wrapper_passthrough(self):
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"""Already-wrapped reader is returned as-is."""
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from fastdeploy.input.utils.video import VideoReaderWrapper
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mock_wrapper = MagicMock(spec=VideoReaderWrapper)
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mock_wrapper.__len__ = MagicMock(return_value=50)
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mock_wrapper.get_avg_fps = MagicMock(return_value=10.0)
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reader, meta, path = read_video_decord(mock_wrapper)
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self.assertIs(reader, mock_wrapper)
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self.assertEqual(meta["num_of_frame"], 50)
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self.assertAlmostEqual(meta["fps"], 10.0)
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self.assertAlmostEqual(meta["duration"], 5.0)
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def test_bytes_input_converted_to_bytesio(self):
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"""bytes input is converted to BytesIO before creating VideoReaderWrapper."""
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from fastdeploy.input.utils import video
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captured = []
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class FakeWrapper:
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def __init__(self, path, *args, **kwargs):
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captured.append(path)
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def __len__(self):
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return 30
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def get_avg_fps(self):
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return 10.0
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with patch.object(video, "VideoReaderWrapper", FakeWrapper):
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reader, meta, path = read_video_decord(b"fake_video_bytes")
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self.assertIsInstance(captured[0], io.BytesIO)
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def test_string_path_input(self):
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"""String path is passed through to VideoReaderWrapper."""
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from fastdeploy.input.utils import video
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class FakeWrapper:
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def __init__(self, path, *args, **kwargs):
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pass
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def __len__(self):
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return 60
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def get_avg_fps(self):
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return 30.0
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with patch.object(video, "VideoReaderWrapper", FakeWrapper):
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reader, meta, path = read_video_decord("/fake/path.mp4")
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self.assertEqual(meta["num_of_frame"], 60)
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self.assertAlmostEqual(meta["duration"], 2.0)
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self.assertEqual(path, "/fake/path.mp4")
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# ---------------------------------------------------------------------------
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# sample_frames_qwen
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# ---------------------------------------------------------------------------
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class TestSampleFramesQwen(unittest.TestCase):
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META = {"num_of_frame": 100, "fps": 25.0}
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def test_num_frames_basic(self):
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indices = sample_frames_qwen(2, 4, 100, self.META, num_frames=8)
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self.assertEqual(len(indices), 8)
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def test_fps_basic(self):
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indices = sample_frames_qwen(2, 4, 100, self.META, fps=2.0)
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self.assertGreater(len(indices), 0)
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self.assertEqual(len(indices) % 2, 0)
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def test_fps_and_num_frames_raises(self):
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with self.assertRaises(ValueError):
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sample_frames_qwen(2, 4, 100, self.META, fps=2.0, num_frames=10)
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def test_num_frames_exceeds_total_raises(self):
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with self.assertRaises(ValueError):
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sample_frames_qwen(2, 4, 100, self.META, num_frames=200)
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def test_fps_warning_when_nframes_exceeds_total(self):
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"""fps so high that computed num_frames > total → warning logged."""
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with self.assertLogs(logger="fastdeploy.main", level="WARNING"):
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sample_frames_qwen(2, 4, 100, {"num_of_frame": 10, "fps": 1.0}, fps=100.0)
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def test_divisible_by_4_correction(self):
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"""Result must be divisible by 4 when num_frames > 2."""
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indices = sample_frames_qwen(2, 4, 100, self.META, fps=1.5)
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if len(indices) > 2:
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self.assertEqual(len(indices) % 4, 0)
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def test_no_sampling_returns_all_frames(self):
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"""Both fps and num_frames at sentinel → return all frames."""
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indices = sample_frames_qwen(2, 4, 100, self.META)
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self.assertEqual(len(indices), 100)
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def test_indices_dtype(self):
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indices = sample_frames_qwen(2, 4, 100, self.META, num_frames=8)
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self.assertEqual(indices.dtype, np.int32)
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# ---------------------------------------------------------------------------
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# sample_frames_paddleocr
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# ---------------------------------------------------------------------------
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class TestSampleFramesPaddleocr(unittest.TestCase):
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META = {"num_of_frame": 100, "fps": 25.0}
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def test_num_frames_basic(self):
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indices = sample_frames_paddleocr(1, 4, 100, self.META, num_frames=10)
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self.assertEqual(len(indices), 10)
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def test_fps_basic(self):
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indices = sample_frames_paddleocr(1, 4, 100, self.META, fps=2.0)
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self.assertGreater(len(indices), 0)
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def test_fps_and_num_frames_raises(self):
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with self.assertRaises(ValueError):
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sample_frames_paddleocr(1, 4, 100, self.META, fps=2.0, num_frames=10)
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def test_num_frames_exceeds_total_raises(self):
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with self.assertRaises(ValueError):
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sample_frames_paddleocr(1, 4, 100, self.META, num_frames=200)
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def test_none_sentinels_no_sampling(self):
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"""fps=None, num_frames=None → return all frames."""
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indices = sample_frames_paddleocr(1, 4, 100, self.META)
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self.assertEqual(len(indices), 100)
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def test_no_4_correction(self):
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"""paddleocr variant does NOT apply %4 correction."""
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# 6 frames is not divisible by 4; paddleocr should keep it
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meta = {"num_of_frame": 100, "fps": 25.0}
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indices = sample_frames_paddleocr(1, 1, 100, meta, num_frames=6)
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self.assertEqual(len(indices), 6)
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def test_indices_dtype(self):
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indices = sample_frames_paddleocr(1, 4, 100, self.META, num_frames=8)
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self.assertEqual(indices.dtype, np.int32)
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# ---------------------------------------------------------------------------
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# sample_frames dispatcher
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# ---------------------------------------------------------------------------
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class TestSampleFramesDispatcher(unittest.TestCase):
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META = {"num_of_frame": 100, "fps": 25.0}
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def test_default_variant_is_paddleocr(self):
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with patch("fastdeploy.input.utils.video.sample_frames_paddleocr", wraps=sample_frames_paddleocr) as mock_fn:
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sample_frames(1, 4, 100, self.META, num_frames=8)
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mock_fn.assert_called_once()
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def test_qwen_variant_dispatched(self):
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with patch("fastdeploy.input.utils.video.sample_frames_qwen", wraps=sample_frames_qwen) as mock_fn:
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sample_frames(2, 4, 100, self.META, num_frames=8, variant="qwen")
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mock_fn.assert_called_once()
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def test_qwen_none_fps_converted_to_sentinel(self):
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"""None fps/num_frames → converted to -1 before calling sample_frames_qwen."""
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with patch("fastdeploy.input.utils.video.sample_frames_qwen", return_value=np.array([])) as mock_fn:
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sample_frames(2, 4, 100, self.META, fps=None, num_frames=None, variant="qwen")
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args = mock_fn.call_args[0]
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self.assertEqual(args[4], -1) # fps sentinel
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self.assertEqual(args[5], -1) # num_frames sentinel
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def test_paddleocr_variant_result_consistent(self):
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direct = sample_frames_paddleocr(1, 4, 100, self.META, num_frames=8)
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via_dispatcher = sample_frames(1, 4, 100, self.META, num_frames=8, variant="paddleocr")
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np.testing.assert_array_equal(direct, via_dispatcher)
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def test_qwen_variant_result_consistent(self):
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direct = sample_frames_qwen(2, 4, 100, self.META, num_frames=8)
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via_dispatcher = sample_frames(2, 4, 100, self.META, num_frames=8, variant="qwen")
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np.testing.assert_array_equal(direct, via_dispatcher)
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if __name__ == "__main__":
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unittest.main()
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