feat: Set up comprehensive Python testing infrastructure

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+.hypothesis/
+.pytest_cache/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+.python-version
+
+# celery beat schedule file
+celerybeat-schedule
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# IDE files
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# Claude Code settings
+.claude/*
+
+# OS files
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db

pyproject.toml

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+[tool.poetry]
+name = "pysot"
+version = "0.1.0"
+description = "Python Single Object Tracking"
+authors = ["Your Name <you@example.com>"]
+readme = "README.md"
+packages = [{include = "pysot"}, {include = "toolkit"}]
+
+[tool.poetry.dependencies]
+python = "^3.8"
+numpy = "*"
+opencv-python = "*"
+pyyaml = "*"
+yacs = "*"
+tqdm = "*"
+colorama = "*"
+matplotlib = "*"
+cython = "*"
+tensorboardx = "*"
+
+[tool.poetry.group.dev.dependencies]
+pytest = "^7.0.0"
+pytest-cov = "^4.0.0"
+pytest-mock = "^3.10.0"
+
+[tool.poetry.scripts]
+test = "pytest:main"
+tests = "pytest:main"
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+python_files = ["test_*.py", "*_test.py"]
+python_classes = ["Test*"]
+python_functions = ["test_*"]
+addopts = [
+    "--strict-markers",
+    "--strict-config",
+    "--verbose",
+    "--cov=pysot",
+    "--cov=toolkit", 
+    "--cov-report=term-missing",
+    "--cov-report=html:htmlcov",
+    "--cov-report=xml:coverage.xml",
+    "--cov-fail-under=80"
+]
+markers = [
+    "unit: marks tests as unit tests (deselect with '-m \"not unit\"')",
+    "integration: marks tests as integration tests (deselect with '-m \"not integration\"')",
+    "slow: marks tests as slow (deselect with '-m \"not slow\"')"
+]
+
+[tool.coverage.run]
+source = ["pysot", "toolkit"]
+omit = [
+    "*/tests/*",
+    "*/test_*",
+    "*/__pycache__/*",
+    "*/migrations/*",
+    "*/venv/*",
+    "*/.venv/*",
+    "*/training_dataset/*",
+    "*/pretrained_models/*",
+    "*/experiments/*"
+]
+
+[tool.coverage.report]
+exclude_lines = [
+    "pragma: no cover",
+    "def __repr__",
+    "if self.debug:",
+    "if settings.DEBUG",
+    "raise AssertionError",
+    "raise NotImplementedError",
+    "if 0:",
+    "if __name__ == .__main__.:"
+]
+show_missing = true
+precision = 2
+
+[tool.coverage.html]
+directory = "htmlcov"
+
+[tool.coverage.xml]
+output = "coverage.xml"

tests/conftest.py

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+import os
+import tempfile
+import shutil
+from pathlib import Path
+from unittest.mock import Mock, MagicMock
+import pytest
+import numpy as np
+
+
+@pytest.fixture
+def temp_dir():
+    """Create a temporary directory for tests."""
+    temp_path = tempfile.mkdtemp()
+    yield Path(temp_path)
+    shutil.rmtree(temp_path)
+
+
+@pytest.fixture
+def mock_config():
+    """Mock configuration object for testing."""
+    config = Mock()
+    config.DATASET = Mock()
+    config.MODEL = Mock()
+    config.TRAIN = Mock()
+    config.TEST = Mock()
+    return config
+
+
+@pytest.fixture
+def sample_image():
+    """Create a sample image for testing."""
+    return np.random.randint(0, 255, (240, 320, 3), dtype=np.uint8)
+
+
+@pytest.fixture
+def sample_bbox():
+    """Create a sample bounding box for testing."""
+    return [50, 50, 100, 100]  # x, y, width, height
+
+
+@pytest.fixture
+def mock_tracker():
+    """Mock tracker object for testing."""
+    tracker = Mock()
+    tracker.init = Mock()
+    tracker.track = Mock(return_value={'bbox': [50, 50, 100, 100], 'best_score': 0.8})
+    return tracker
+
+
+@pytest.fixture
+def mock_model():
+    """Mock model object for testing."""
+    model = Mock()
+    model.forward = Mock()
+    model.eval = Mock()
+    model.train = Mock()
+    return model
+
+
+@pytest.fixture
+def sample_dataset_config():
+    """Sample dataset configuration for testing."""
+    return {
+        'name': 'test_dataset',
+        'root': '/tmp/test_data',
+        'anno': '/tmp/test_data/annotations.json'
+    }
+
+
+@pytest.fixture
+def mock_video_data():
+    """Mock video data for testing."""
+    return {
+        'frames': [f'frame_{i:06d}.jpg' for i in range(10)],
+        'gt_bbox': [[50 + i, 50 + i, 100, 100] for i in range(10)],
+        'video_name': 'test_video'
+    }
+
+
+@pytest.fixture(autouse=True)
+def clean_environment():
+    """Clean environment variables before each test."""
+    original_env = os.environ.copy()
+    yield
+    os.environ.clear()
+    os.environ.update(original_env)
+
+
+@pytest.fixture
+def mock_logger():
+    """Mock logger for testing."""
+    logger = Mock()
+    logger.info = Mock()
+    logger.warning = Mock()
+    logger.error = Mock()
+    logger.debug = Mock()
+    return logger
+
+
+@pytest.fixture
+def sample_anchor_config():
+    """Sample anchor configuration for testing."""
+    return {
+        'stride': 8,
+        'ratios': [0.33, 0.5, 1, 2, 3],
+        'scales': [8],
+        'anchor_num': 5
+    }