rename to iopaint

iopaint/tests/test_save_exif.py

@@ -0,0 +1,59 @@
+import io
+import tempfile
+from pathlib import Path
+from typing import List
+
+from PIL import Image
+
+from iopaint.helper import pil_to_bytes, load_img
+
+current_dir = Path(__file__).parent.absolute().resolve()
+
+
+def print_exif(exif):
+    for k, v in exif.items():
+        print(f"{k}: {v}")
+
+
+def extra_info(img_p: Path):
+    ext = img_p.suffix.strip(".")
+    img_bytes = img_p.read_bytes()
+    np_img, _, infos = load_img(img_bytes, False, True)
+    res_pil_bytes = pil_to_bytes(Image.fromarray(np_img), ext=ext, infos=infos)
+    res_img = Image.open(io.BytesIO(res_pil_bytes))
+    return infos, res_img.info, res_pil_bytes
+
+
+def assert_keys(keys: List[str], infos, res_infos):
+    for k in keys:
+        assert k in infos
+        assert k in res_infos
+        assert infos[k] == res_infos[k]
+
+
+def run_test(file_path, keys):
+    infos, res_infos, res_pil_bytes = extra_info(file_path)
+    assert_keys(keys, infos, res_infos)
+    with tempfile.NamedTemporaryFile("wb", suffix=file_path.suffix) as temp_file:
+        temp_file.write(res_pil_bytes)
+        temp_file.flush()
+        infos, res_infos, res_pil_bytes = extra_info(Path(temp_file.name))
+        assert_keys(keys, infos, res_infos)
+
+
+def test_png_icc_profile_png():
+    run_test(current_dir / "icc_profile_test.png", ["icc_profile", "exif"])
+
+
+def test_png_icc_profile_jpeg():
+    run_test(current_dir / "icc_profile_test.jpg", ["icc_profile", "exif"])
+
+
+def test_jpeg():
+    jpg_img_p = current_dir / "bunny.jpeg"
+    run_test(jpg_img_p, ["dpi", "exif"])
+
+
+def test_png_parameter():
+    jpg_img_p = current_dir / "png_parameter_test.png"
+    run_test(jpg_img_p, ["parameters"])