Pillow/Tests/test_file_gimppalette.py
Hugo van Kemenade 53c3cd9f8e isort Tests
2024-01-20 13:23:03 +02:00

35 lines
850 B
Python

from __future__ import annotations
import pytest
from PIL.GimpPaletteFile import GimpPaletteFile
def test_sanity():
with open("Tests/images/test.gpl", "rb") as fp:
GimpPaletteFile(fp)
with open("Tests/images/hopper.jpg", "rb") as fp:
with pytest.raises(SyntaxError):
GimpPaletteFile(fp)
with open("Tests/images/bad_palette_file.gpl", "rb") as fp:
with pytest.raises(SyntaxError):
GimpPaletteFile(fp)
with open("Tests/images/bad_palette_entry.gpl", "rb") as fp:
with pytest.raises(ValueError):
GimpPaletteFile(fp)
def test_get_palette():
# Arrange
with open("Tests/images/custom_gimp_palette.gpl", "rb") as fp:
palette_file = GimpPaletteFile(fp)
# Act
palette, mode = palette_file.getpalette()
# Assert
assert mode == "RGB"