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lumeex/tests/test_image_processor.py
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Djeex 142a48ad5e
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Add pytest suite and Gitea Actions CI/CD pipeline
83 tests (94% coverage of src/py) covering the builder pipeline
(gallery sync, HTML/CSS generation, image processing, full site
build) and the Flask webui (routes, uploads, theme/font management).

Dockerfile gains a `test` stage (pytest) between the wheel builder
and the prod image, and pins the alpine base to a full patch tag so
Renovate can classify updates. CI workflow builds, smoke-tests, runs
the suite, scans with Trivy, and publishes/releases on merge to main,
following the same pipeline already running on adguard-cidre.
2026-08-23 10:24:02 +02:00

135 lines
4.9 KiB
Python

from pathlib import Path
from PIL import Image
from src.py.builder import image_processor as ip
def test_convert_and_resize_image_missing_input_logs_and_skips(tmp_path):
output_path = tmp_path / "out.webp"
ip.convert_and_resize_image(tmp_path / "missing.jpg", output_path)
assert not output_path.exists()
def test_convert_and_resize_image_resizes_down(tmp_path, make_image):
input_path = make_image(tmp_path / "in.jpg", size=(2000, 1000))
output_path = tmp_path / "out.webp"
ip.convert_and_resize_image(input_path, output_path, resize=True, max_width=1000)
actual_output = output_path if output_path.exists() else output_path.with_suffix(".jpg")
assert actual_output.exists()
with Image.open(actual_output) as img:
assert img.width == 1000
assert img.height == 500
def test_convert_and_resize_image_no_resize_keeps_dimensions(tmp_path, make_image):
input_path = make_image(tmp_path / "in.jpg", size=(500, 300))
output_path = tmp_path / "out.webp"
ip.convert_and_resize_image(input_path, output_path, resize=False)
actual_output = output_path if output_path.exists() else output_path.with_suffix(".jpg")
with Image.open(actual_output) as img:
assert img.size == (500, 300)
def test_convert_and_resize_image_preserves_icc_profile(tmp_path):
input_path = tmp_path / "in.jpg"
icc_bytes = b"fake-icc-profile-bytes"
Image.new("RGB", (100, 80), (10, 20, 30)).save(input_path, "JPEG", icc_profile=icc_bytes)
output_path = tmp_path / "out.webp"
ip.convert_and_resize_image(input_path, output_path, resize=False)
actual_output = output_path if output_path.exists() else output_path.with_suffix(".jpg")
with Image.open(actual_output) as img:
assert img.info.get("icc_profile") == icc_bytes
def test_process_images_updates_src_to_processed_extension(tmp_path, make_image):
img_dir = tmp_path / "photos"
build_dir = tmp_path / "output"
make_image(img_dir / "gallery" / "a.jpg", size=(200, 200))
images = [{"src": "gallery/a.jpg", "tags": []}]
ip.process_images(images, resize_images=True, img_dir=img_dir, build_dir=build_dir)
assert images[0]["src"] in ("gallery/a.webp", "gallery/a.jpg")
produced = build_dir / "img" / images[0]["src"]
assert produced.exists()
def test_copy_original_images_copies_existing_and_skips_missing(tmp_path, make_image, caplog):
img_dir = tmp_path / "photos"
build_dir = tmp_path / "output"
make_image(img_dir / "gallery" / "present.jpg")
images = [{"src": "gallery/present.jpg"}, {"src": "gallery/absent.jpg"}]
ip.copy_original_images(images, img_dir, build_dir)
assert (build_dir / "img" / "gallery" / "present.jpg").exists()
assert not (build_dir / "img" / "gallery" / "absent.jpg").exists()
def test_get_favicon_path_missing_config_returns_none(tmp_path):
assert ip.get_favicon_path({}, tmp_path) is None
def test_get_favicon_path_relative_and_absolute(tmp_path, make_image):
theme_dir = tmp_path / "theme"
icon_path = make_image(theme_dir / "favicon.png", fmt="PNG")
result = ip.get_favicon_path({"favicon": {"path": "favicon.png"}}, theme_dir)
assert result == icon_path
absolute_result = ip.get_favicon_path({"favicon": {"path": str(icon_path)}}, theme_dir)
assert absolute_result == icon_path
def test_get_favicon_path_file_not_found(tmp_path):
result = ip.get_favicon_path({"favicon": {"path": "missing.png"}}, tmp_path)
assert result is None
def test_generate_favicons_from_logo_creates_all_sizes(tmp_path, make_image):
theme_dir = tmp_path / "theme"
make_image(theme_dir / "favicon.png", size=(256, 256), fmt="PNG")
output_dir = tmp_path / "output" / "favicon"
ip.generate_favicons_from_logo({"favicon": {"path": "favicon.png"}}, theme_dir, output_dir)
expected = [
"favicon-32.png", "favicon-96.png", "favicon-128.png",
"favicon-192.png", "favicon-196.png", "favicon-152.png", "favicon-180.png",
]
for name in expected:
assert (output_dir / name).exists()
with Image.open(output_dir / "favicon-32.png") as img:
assert img.size == (32, 32)
def test_generate_favicons_from_logo_no_favicon_skips(tmp_path):
output_dir = tmp_path / "output" / "favicon"
ip.generate_favicons_from_logo({}, tmp_path, output_dir)
assert not output_dir.exists()
def test_generate_favicon_ico_creates_file(tmp_path, make_image):
theme_dir = tmp_path / "theme"
make_image(theme_dir / "favicon.png", size=(64, 64), fmt="PNG")
output_path = tmp_path / "output" / "favicon.ico"
ip.generate_favicon_ico({"favicon": {"path": "favicon.png"}}, theme_dir, output_path)
assert output_path.exists()
with Image.open(output_path) as img:
assert img.format == "ICO"
def test_generate_favicon_ico_no_favicon_skips(tmp_path):
output_path = tmp_path / "output" / "favicon.ico"
ip.generate_favicon_ico({}, tmp_path, output_path)
assert not output_path.exists()