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47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
from app.image_validation import ImageFormat, detect_image_format
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from pathlib import Path
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def get_path_to_static_dir() -> Path:
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this_path = Path(__file__)
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repo_root_path = this_path.parent.parent
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return repo_root_path.joinpath("static")
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def read_static_file_contents(filename: str) -> bytes:
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image_path = get_path_to_static_dir().joinpath(filename)
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with open(image_path.as_posix(), "rb") as f:
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return f.read()
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def read_test_data_file_contents(filename: str) -> bytes:
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this_path = Path(__file__)
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test_data_path = this_path.parent.joinpath("data")
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file_path = test_data_path.joinpath(filename)
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with open(file_path.as_posix(), "rb") as f:
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return f.read()
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def test_non_image_file_returns_unknown():
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contents = read_static_file_contents("local-storage-polyfill.js")
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assert detect_image_format(contents) is ImageFormat.Unknown
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def test_png_file_is_detected():
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contents = read_static_file_contents("logo.png")
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assert detect_image_format(contents) is ImageFormat.Png
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def test_jpg_file_is_detected():
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contents = read_test_data_file_contents("1px.jpg")
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assert detect_image_format(contents) is ImageFormat.Jpg
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def test_webp_file_is_detected():
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contents = read_test_data_file_contents("1px.webp")
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assert detect_image_format(contents) is ImageFormat.Webp
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def test_svg_file_is_detected():
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contents = read_static_file_contents("icon.svg")
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assert detect_image_format(contents) is ImageFormat.Svg
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