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-rw-r--r--silx/gui/test/test_icons.py158
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-# coding: utf-8
-# /*##########################################################################
-#
-# Copyright (c) 2016-2017 European Synchrotron Radiation Facility
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
-#
-# ###########################################################################*/
-"""Basic test of Qt icons module."""
-
-__authors__ = ["V. Valls"]
-__license__ = "MIT"
-__date__ = "06/09/2017"
-
-
-import gc
-import unittest
-import weakref
-import tempfile
-import shutil
-import os
-
-import silx.resources
-from silx.gui import qt
-from silx.gui.utils.testutils import TestCaseQt
-from silx.gui import icons
-
-
-class TestIcons(TestCaseQt):
- """Test to check that icons module."""
-
- @classmethod
- def setUpClass(cls):
- super(TestIcons, cls).setUpClass()
-
- cls.tmpDirectory = tempfile.mkdtemp(prefix="resource_")
- os.mkdir(os.path.join(cls.tmpDirectory, "gui"))
- destination = os.path.join(cls.tmpDirectory, "gui", "icons")
- os.mkdir(destination)
- shutil.copy(silx.resources.resource_filename("gui/icons/zoom-in.png"), destination)
- shutil.copy(silx.resources.resource_filename("gui/icons/zoom-out.svg"), destination)
-
- @classmethod
- def tearDownClass(cls):
- super(TestIcons, cls).tearDownClass()
- shutil.rmtree(cls.tmpDirectory)
-
- def setUp(self):
- # Store the original configuration
- self._oldResources = dict(silx.resources._RESOURCE_DIRECTORIES)
- silx.resources.register_resource_directory("test", "foo.bar", forced_path=self.tmpDirectory)
- unittest.TestCase.setUp(self)
-
- def tearDown(self):
- unittest.TestCase.tearDown(self)
- # Restiture the original configuration
- silx.resources._RESOURCE_DIRECTORIES = self._oldResources
-
- def testIcon(self):
- icon = icons.getQIcon("silx:gui/icons/zoom-out")
- self.assertIsNotNone(icon)
-
- def testPrefix(self):
- icon = icons.getQIcon("silx:gui/icons/zoom-out")
- self.assertIsNotNone(icon)
-
- def testSvgIcon(self):
- if "svg" not in qt.supportedImageFormats():
- self.skipTest("SVG not supported")
- icon = icons.getQIcon("test:gui/icons/zoom-out")
- self.assertIsNotNone(icon)
-
- def testPngIcon(self):
- icon = icons.getQIcon("test:gui/icons/zoom-in")
- self.assertIsNotNone(icon)
-
- def testUnexistingIcon(self):
- self.assertRaises(ValueError, icons.getQIcon, "not-exists")
-
- def testExistingQPixmap(self):
- icon = icons.getQPixmap("crop")
- self.assertIsNotNone(icon)
-
- def testUnexistingQPixmap(self):
- self.assertRaises(ValueError, icons.getQPixmap, "not-exists")
-
- def testCache(self):
- icon1 = icons.getQIcon("crop")
- icon2 = icons.getQIcon("crop")
- self.assertIs(icon1, icon2)
-
- def testCacheReleased(self):
- icon = icons.getQIcon("crop")
- icon_ref = weakref.ref(icon)
- del icon
- gc.collect()
- self.assertIsNone(icon_ref())
-
-
-class TestAnimatedIcons(TestCaseQt):
- """Test to check that icons module."""
-
- def testProcessWorking(self):
- icon = icons.getWaitIcon()
- self.assertIsNotNone(icon)
-
- def testProcessWorkingCache(self):
- icon1 = icons.getWaitIcon()
- icon2 = icons.getWaitIcon()
- self.assertIs(icon1, icon2)
-
- def testMovieIconExists(self):
- if "mng" not in qt.supportedImageFormats():
- self.skipTest("MNG not supported")
- icon = icons.MovieAnimatedIcon("process-working")
- self.assertIsNotNone(icon)
-
- def testMovieIconNotExists(self):
- self.assertRaises(ValueError, icons.MovieAnimatedIcon, "not-exists")
-
- def testMultiImageIconExists(self):
- icon = icons.MultiImageAnimatedIcon("process-working")
- self.assertIsNotNone(icon)
-
- def testPrefixedResourceExists(self):
- icon = icons.MultiImageAnimatedIcon("silx:gui/icons/process-working")
- self.assertIsNotNone(icon)
-
- def testMultiImageIconNotExists(self):
- self.assertRaises(ValueError, icons.MultiImageAnimatedIcon, "not-exists")
-
-
-def suite():
- loadTests = unittest.defaultTestLoader.loadTestsFromTestCase
- test_suite = unittest.TestSuite()
- test_suite.addTest(loadTests(TestIcons))
- test_suite.addTest(loadTests(TestAnimatedIcons))
- return test_suite
-
-
-if __name__ == '__main__':
- unittest.main(defaultTest='suite')