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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 pgm_test_case import PgmTestCase
import pgm
class TestCanvas(PgmTestCase):
def setUp(self):
self.c = pgm.Canvas()
PgmTestCase.setUp(self)
def tearDown(self):
del self.c
PgmTestCase.tearDown(self)
def test_size(self):
# get
size = self.c.get_size()
self.failUnless(isinstance(size, tuple))
self.assertEqual(len(size), 2)
w, h = size
self.failUnless(isinstance(w, float))
self.failUnless(isinstance(h, float))
# set
new_size = (1024, 768)
self.c.set_size(*new_size)
self.assertEqual(self.c.get_size(), new_size)
def test_add_remove(self):
layer = pgm.DrawableLayer(pgm.DRAWABLE_MIDDLE)
d1 = pgm.Text("foo")
d2 = pgm.Text("bar")
d3 = pgm.Text("koa")
self.assertEqual(d1.__gstrefcount__, 1)
#import pdb; pdb.set_trace()
# add
err = self.c.add(layer, d1)
self.assertEqual(err, pgm.ERROR_OK)
self.assertEqual(d1.__gstrefcount__, 2)
err = self.c.add(layer, d1)
self.assertEqual(err, pgm.ERROR_X)
self.assertEqual(d1.__gstrefcount__, 2)
# add many
err = self.c.add(layer, d2, d3)
self.assertEqual(err, pgm.ERROR_OK)
self.assertEqual(d2.__gstrefcount__, 2)
self.assertEqual(d3.__gstrefcount__, 2)
# remove
err = self.c.remove(d1)
self.assertEqual(err, pgm.ERROR_OK)
self.assertEqual(d1.__gstrefcount__, 1)
err = self.c.remove(d1)
self.assertEqual(err, pgm.ERROR_X)
# remove many
err = self.c.remove(d2, d3)
self.assertEqual(err, pgm.ERROR_OK)
self.assertEqual(d2.__gstrefcount__, 1)
self.assertEqual(d3.__gstrefcount__, 1)
err = self.c.remove(d2, d3)
self.assertEqual(err, pgm.ERROR_X)
del d1, d2, d3
def test_order(self):
layer = pgm.DrawableLayer(pgm.DRAWABLE_MIDDLE)
d1 = pgm.Text("foo")
self.c.add(layer, d1)
# get
order = self.c.get_order(d1)
self.failUnless(isinstance(order, tuple))
self.assertEqual(len(order), 2)
l, order = order
self.assertEqual(l, layer)
self.failUnless(isinstance(order, int))
# FIXME: test order value
# set
self.c.set_order(d1, 0)
self.assertEqual(self.c.get_order(d1), (layer, 0))
self.c.remove(d1)
self.assertEqual(d1.__gstrefcount__, 1)
del d1
def test_layer_count(self):
layer = pgm.DrawableLayer(pgm.DRAWABLE_MIDDLE)
d1 = pgm.Text("foo")
self.c.add(layer, d1)
# get
layer_count = self.c.get_layer_count(layer)
self.failUnless(isinstance(layer_count, int))
self.assertEqual(layer_count, 1)
self.c.remove(d1)
layer_count = self.c.get_layer_count(layer)
self.failUnless(isinstance(layer_count, int))
self.assertEqual(layer_count, 0)
self.assertEqual(d1.__gstrefcount__, 1)
del d1
def test_regenerate(self):
err = self.c.regenerate()
self.assertEqual(err, pgm.ERROR_OK)
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