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# -*- mode: python; coding: utf-8 -*-
#
# Pigment Python binding unit tests
#
# Copyright © 2006, 2007, 2008 Fluendo Embedded S.L.
#
# This library 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 2 of the License, or (at your option) any later version.
#
# This library 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 this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
from test_drawable import _TestDrawable
import pgm
import gst
class TestImage(_TestDrawable):
def setUp(self):
self.drawable = pgm.Image()
_TestDrawable.setUp(self)
def test_interp(self):
# get
interp = self.drawable.get_interp()
self.assertEqual(interp, pgm.ImageInterpType(pgm.IMAGE_BILINEAR))
# set
new_interp = pgm.ImageInterpType(pgm.IMAGE_NEAREST)
self.drawable.set_interp(new_interp)
self.assertEqual(self.drawable.get_interp(), new_interp)
def test_aspect_ratio(self):
# get
par = self.drawable.get_aspect_ratio()
self.failUnless(isinstance(par, tuple))
self.assertEqual(len(par), 2)
self.assertEqual(par, (0, 1))
# set
new_par = (4, 3)
self.drawable.set_aspect_ratio(*new_par)
self.assertEqual(self.drawable.get_aspect_ratio(), new_par)
## def test_set_from(self):
## # gst buffer
## buf = gst.Buffer("foo")
## err = self.drawable.set_from_gst_buffer(pgm.ImagePixelFormat(pgm.IMAGE_RGBA),
## 800, 600, 1, buf)
## self.assertEqual(err, pgm.Error(pgm.ERROR_OK))
## self.assertEqual(buf.__grefcount__, 2)
## # buffer
## buf = "foo"
## err = self.drawable.set_from_buffer(pgm.ImagePixelFormat(pgm.IMAGE_RGBA),
## 800, 600, 1, len(buf), buf)
## self.assertEqual(err, pgm.Error(pgm.ERROR_OK))
def test_clear(self):
# gst buf ref count
buf = gst.Buffer("foo")
err = self.drawable.set_from_gst_buffer(pgm.ImagePixelFormat(pgm.IMAGE_RGBA),
800, 600, 1, buf)
self.assertEqual(err, pgm.Error(pgm.ERROR_OK))
self.assertEqual(buf.__grefcount__, 2)
self.drawable.clear()
self.assertEqual(buf.__grefcount__, 1)
# TODO: slave
def test_layout(self):
# get
ltype = self.drawable.get_layout()
self.assertEqual(ltype, pgm.ImageLayoutType(pgm.IMAGE_SCALED))
# set
new_ltype = pgm.ImageLayoutType(pgm.IMAGE_FILLED)
self.drawable.set_layout(new_ltype)
self.assertEqual(self.drawable.get_layout(), new_ltype)
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