Files
uniface/tests/test_parsing.py
Yakhyokhuja Valikhujaev 50226041c9 refactor: Standardize naming conventions (#47)
* refactor: Standardize naming conventions

* chore: Update the version and re-run experiments

* chore: Improve code quality tooling and documentation

- Add pre-commit job to CI workflow for automated linting on PRs
- Update uniface/__init__.py with copyright header, module docstring,
  and logically grouped exports
- Revise CONTRIBUTING.md to reflect pre-commit handles all formatting
- Remove redundant ruff check from CI (now handled by pre-commit)
- Update build job Python version to 3.11 (matches requires-python)
2025-12-30 00:20:34 +09:00

123 lines
3.3 KiB
Python

# Copyright 2025 Yakhyokhuja Valikhujaev
# Author: Yakhyokhuja Valikhujaev
# GitHub: https://github.com/yakhyo
"""Tests for BiSeNet face parsing model."""
from __future__ import annotations
import numpy as np
import pytest
from uniface.constants import ParsingWeights
from uniface.parsing import BiSeNet, create_face_parser
def test_bisenet_initialization():
"""Test BiSeNet initialization."""
parser = BiSeNet()
assert parser is not None
assert parser.input_size == (512, 512)
def test_bisenet_with_different_models():
"""Test BiSeNet with different model weights."""
parser_resnet18 = BiSeNet(model_name=ParsingWeights.RESNET18)
parser_resnet34 = BiSeNet(model_name=ParsingWeights.RESNET34)
assert parser_resnet18 is not None
assert parser_resnet34 is not None
def test_bisenet_preprocess():
"""Test preprocessing."""
parser = BiSeNet()
# Create a dummy face image
face_image = np.random.randint(0, 255, (256, 256, 3), dtype=np.uint8)
# Preprocess
preprocessed = parser.preprocess(face_image)
assert preprocessed.shape == (1, 3, 512, 512)
assert preprocessed.dtype == np.float32
def test_bisenet_postprocess():
"""Test postprocessing."""
parser = BiSeNet()
# Create dummy model output (batch_size=1, num_classes=19, H=512, W=512)
dummy_output = np.random.randn(1, 19, 512, 512).astype(np.float32)
# Postprocess
mask = parser.postprocess(dummy_output, original_size=(256, 256))
assert mask.shape == (256, 256)
assert mask.dtype == np.uint8
assert mask.min() >= 0
assert mask.max() < 19 # 19 classes (0-18)
def test_bisenet_parse():
"""Test end-to-end parsing."""
parser = BiSeNet()
# Create a dummy face image
face_image = np.random.randint(0, 255, (256, 256, 3), dtype=np.uint8)
# Parse
mask = parser.parse(face_image)
assert mask.shape == (256, 256)
assert mask.dtype == np.uint8
assert mask.min() >= 0
assert mask.max() < 19
def test_bisenet_callable():
"""Test that BiSeNet is callable."""
parser = BiSeNet()
face_image = np.random.randint(0, 255, (256, 256, 3), dtype=np.uint8)
# Should work as callable
mask = parser(face_image)
assert mask.shape == (256, 256)
assert mask.dtype == np.uint8
def test_create_face_parser_with_enum():
"""Test factory function with enum."""
parser = create_face_parser(ParsingWeights.RESNET18)
assert parser is not None
assert isinstance(parser, BiSeNet)
def test_create_face_parser_with_string():
"""Test factory function with string."""
parser = create_face_parser('parsing_resnet18')
assert parser is not None
assert isinstance(parser, BiSeNet)
def test_create_face_parser_invalid_model():
"""Test factory function with invalid model name."""
with pytest.raises(ValueError, match='Unknown face parsing model'):
create_face_parser('invalid_model')
def test_bisenet_different_input_sizes():
"""Test parsing with different input image sizes."""
parser = BiSeNet()
# Test with different sizes
sizes = [(128, 128), (256, 256), (512, 512), (640, 480)]
for h, w in sizes:
face_image = np.random.randint(0, 255, (h, w, 3), dtype=np.uint8)
mask = parser.parse(face_image)
assert mask.shape == (h, w), f'Failed for size {h}x{w}'
assert mask.dtype == np.uint8