#!/usr/bin/env python
""" This file is part of GEGL
 *
 * GEGL is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * GEGL is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with GEGL; if not, see <https://www.gnu.org/licenses/>.
 *
 * Copyright 2013 Daniel Sabo
"""

import unittest
import gi

gi.require_version('Gegl', '0.4')
from gi.repository import Gegl

class TestGeglFormat(unittest.TestCase):
    def test_format(self):
      rgb_float = Gegl.format("RGB float")
      rgba_u8 = Gegl.format("RGBA u8")

      # Just ensure these don't crash
      str(rgb_float)
      repr(rgb_float)

      self.assertEqual("RGB float", Gegl.format_get_name(rgb_float))
      self.assertEqual("RGBA u8", Gegl.format_get_name(rgba_u8))

    def test_buffer(self):
      print("SKIPPED! This test is known to be broken in gi version >=3.14.0")
      print("https://gitlab.gnome.org/GNOME/pygobject/issues/93")
      return 0
      # buf_float.get_property("format") returns an integer,
      # not gobject pointer to the format as it should

      rgb_float = Gegl.format("RGB float")
      rgba_u8 = Gegl.format("RGBA u8")

      buf_float = Gegl.Buffer(format=rgb_float)
      buf_u8 = Gegl.Buffer(format=rgba_u8)

      self.assertEqual("RGB float", Gegl.format_get_name(buf_float.get_property("format")))
      self.assertEqual("RGBA u8", Gegl.format_get_name(buf_u8.get_property("format")))

    def test_color_op(self):
      node = Gegl.Node()
      node.set_property("operation", "gegl:color")

      node.set_property("format", Gegl.format("RGBA u8"))
      self.assertEqual(Gegl.format("RGBA u8"), node.get_property("format"))
      self.assertEqual("RGBA u8", Gegl.format_get_name(node.get_property("format")))

      node.set_property("format", Gegl.format("RGBA float"))
      self.assertEqual(Gegl.format("RGBA float"), node.get_property("format"))
      self.assertEqual("RGBA float", Gegl.format_get_name(node.get_property("format")))

if __name__ == '__main__':
    Gegl.init(None);
    unittest.main()
    Gegl.exit()
