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Added tests

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This commit is contained in:
Andrew Murray 2021-08-01 19:01:43 +10:00
parent 8828080868
commit 8045ecceef
4 changed files with 15 additions and 1 deletions
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Tests/test_file_jpeg2k.py
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@ -4,7 +4,7 @@ from io import BytesIO
import pytest
from PIL import Image, ImageFile, Jpeg2KImagePlugin, features
from PIL import Image, ImageFile, Jpeg2KImagePlugin, UnidentifiedImageError, features
from .helper import (
assert_image_equal,
@ -159,6 +159,20 @@ def test_load_dpi():
assert "dpi" not in im.info
def test_header_errors():
for path in (
"Tests/images/invalid_header_length.jp2",
"Tests/images/not_enough_data.jp2",
):
with pytest.raises(UnidentifiedImageError):
with Image.open(path):
pass
with pytest.raises(OSError):
with Image.open("Tests/images/expected_to_read.jp2"):
pass
def test_layers_type(tmp_path):
outfile = str(tmp_path / "temp_layers.jp2")
for quality_layers in [[100, 50, 10], (100, 50, 10), None]: