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# -*- mode: python; coding: utf-8 -*-
#
# Pigment Python tools 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.
import unittest
import sys
import gobject
from pgm.graph.image import Image
import pgm
class TestImage(unittest.TestCase):
def test_image(self):
img=Image()
img.position=(1.0, 1.0, 1.0)
self.assertEqual(img.x, 1.0)
self.assertEqual(img.y, 1.0)
self.assertEqual(img.z, 1.0)
self.assertEqual(pgm.Image.get_position(img), (1.0, 1.0, 1.0))
img.position_offset=(1.0, 1.0, 1.0)
self.assertEqual(img.x_offset, 1.0)
self.assertEqual(img.y_offset, 1.0)
self.assertEqual(img.z_offset, 1.0)
self.assertEqual(img.position, (1.0, 1.0, 1.0))
self.assertEqual(pgm.Image.get_position(img), (2.0, 2.0, 2.0))
img.y_offset = 2.0
self.assertEqual(img.position_offset, (1.0, 2.0, 1.0))
self.assertEqual(pgm.Image.get_position(img), (2.0, 3.0, 2.0))
img.visible=True
self.assertEqual(img.visible, True)
self.assertEqual(pgm.Image.is_visible(img), True)
img.parent_visibility=True
self.assertEqual(img.parent_visibility, True)
self.assertEqual(img.visible, True)
self.assertEqual(pgm.Image.is_visible(img), True)
img.parent_visibility=False
self.assertEqual(img.parent_visibility, False)
self.assertEqual(img.visible, False)
self.assertEqual(pgm.Image.is_visible(img), False)
img.visible=True
self.assertEqual(img.visible, False)
self.assertEqual(img.parent_visibility, False)
self.assertEqual(pgm.Image.is_visible(img), False)
img.parent_visibility=False
self.assertEqual(img.visible, False)
self.assertEqual(img.parent_visibility, False)
self.assertEqual(pgm.Image.is_visible(img), False)
img.parent_visibility=True
self.assertEqual(img.visible, True)
self.assertEqual(img.parent_visibility, True)
self.assertEqual(pgm.Image.is_visible(img), True)
img.parent_visibility=False
self.assertEqual(img.parent_visibility, False)
self.assertEqual(img.visible, False)
self.assertEqual(pgm.Image.is_visible(img), False)
img.visible=False
img.parent_visibility=True
img.parent_visibility=False
img.parent_visibility=True
self.assertEqual(img.visible, False)
self.assertEqual(img.parent_visibility, True)
self.assertEqual(pgm.Image.is_visible(img), False)
def test_refcount(self):
img = Image()
if gobject.pygobject_version >= (2, 13, 0):
initial_refcount = 2
# pgm.Canvas.add takes one reference with the new toggle_ref stuff,
# (when g_object_ref is called)
add_refs = 1
else:
initial_refcount = 3
add_refs = 0
self.assertEqual(sys.getrefcount(img), initial_refcount)
self.assertEqual(img.__gstrefcount__, 1)
canvas = pgm.Canvas()
canvas.add(pgm.DRAWABLE_MIDDLE, img)
self.assertEqual(sys.getrefcount(img), initial_refcount + add_refs)
self.assertEqual(img.__gstrefcount__, 2)
canvas.add(pgm.DRAWABLE_MIDDLE, img)
canvas.add(pgm.DRAWABLE_MIDDLE, img)
self.assertEqual(sys.getrefcount(img), initial_refcount + add_refs)
self.assertEqual(img.__gstrefcount__, 2)
canvas.remove(img)
self.assertEqual(sys.getrefcount(img), initial_refcount)
self.assertEqual(img.__gstrefcount__, 1)
canvas.remove(img)
canvas.remove(img)
self.assertEqual(sys.getrefcount(img), initial_refcount)
self.assertEqual(img.__gstrefcount__, 1)
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