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Diffstat (limited to 'silx/gui/test/test_icons.py')
-rw-r--r-- | silx/gui/test/test_icons.py | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/silx/gui/test/test_icons.py b/silx/gui/test/test_icons.py new file mode 100644 index 0000000..d747761 --- /dev/null +++ b/silx/gui/test/test_icons.py @@ -0,0 +1,158 @@ +# 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.test.utils 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') |