def test_write_and_readback(self):
"""Write and read back a preset
"""
preset = {presets.TYPE: '1D'}
preset = CSP_HELPER.complete_preset(preset)
presets.write_preset(self.preset_path, preset)
back_preset = presets.read_preset(self.preset_path)
expression = set(back_preset).issubset(set(preset))
self.assert_(expression,
("Something went wrong in preset write and read :\n"
"Write preset:\n{0}\nRead one:\n{1}"
).format(preset, back_preset))
def test_convert_from_preset(self):
"""Read a preset file and write a LUT
"""
preset = presets.read_preset(self.sample_preset)
outlutfile = os.path.join(self.tmp_dir, 'test_preset.cube')
lut_to_lut(self.lut3d, preset=preset, outlutfile=outlutfile)
proc = create_ocio_processor(outlutfile, interpolation=INTERP_LINEAR)
proc.applyRGB([0, 0, 0])
proc.applyRGB([1, 1, 1])
if DISPLAY:
import plot_that_lut
plot_that_lut.plot_that_lut(outlutfile)
