def test_images_fail():
"""Test BatteryIcon() with a bad theme_path
This theme path doesn't contain all of the required images.
"""
batt = BatteryIcon(theme_path=TEST_DIR)
with pytest.raises(images.LoadingError):
batt.setup_images()
def test_images_default(fake_bar):
"""Test BatteryIcon() with the default theme_path
Ensure that the default images are successfully loaded.
"""
batt = BatteryIcon()
batt.fontsize = 12
batt.bar = fake_bar
batt.setup_images()
assert len(batt.surfaces) == len(BatteryIcon.icon_names)
for name, surfpat in batt.surfaces.items():
assert isinstance(surfpat, cairocffi.SurfacePattern)
def test_images_good(tmpdir, fake_bar, svg_img_as_pypath):
"""Test BatteryIcon() with a good theme_path
This theme path does contain all of the required images.
"""
for name in BatteryIcon.icon_names:
target = tmpdir.join(name + '.svg')
svg_img_as_pypath.copy(target)
batt = BatteryIcon(theme_path=str(tmpdir))
batt.fontsize = 12
batt.bar = fake_bar
batt.setup_images()
assert len(batt.surfaces) == len(BatteryIcon.icon_names)
for name, surfpat in batt.surfaces.items():
assert isinstance(surfpat, cairocffi.SurfacePattern)