diff options
Diffstat (limited to 'silx/gui/widgets/test/test_threadpoolpushbutton.py')
-rw-r--r-- | silx/gui/widgets/test/test_threadpoolpushbutton.py | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/silx/gui/widgets/test/test_threadpoolpushbutton.py b/silx/gui/widgets/test/test_threadpoolpushbutton.py new file mode 100644 index 0000000..126f8f3 --- /dev/null +++ b/silx/gui/widgets/test/test_threadpoolpushbutton.py @@ -0,0 +1,129 @@ +# coding: utf-8 +# /*########################################################################## +# +# Copyright (c) 2016 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. +# +# ###########################################################################*/ +"""Test for silx.gui.hdf5 module""" + +__authors__ = ["V. Valls"] +__license__ = "MIT" +__date__ = "15/12/2016" + + +import unittest +import time +from silx.gui import qt +from silx.gui.test.utils import TestCaseQt +from silx.gui.test.utils import SignalListener +from silx.gui.widgets.ThreadPoolPushButton import ThreadPoolPushButton +from silx.test.utils import TestLogging + + +class TestThreadPoolPushButton(TestCaseQt): + + def setUp(self): + super(TestThreadPoolPushButton, self).setUp() + self._result = [] + + def _trace(self, name, delay=0): + self._result.append(name) + if delay != 0: + time.sleep(delay / 1000.0) + + def _compute(self): + return "result" + + def _computeFail(self): + raise Exception("exception") + + def testExecute(self): + button = ThreadPoolPushButton() + button.setCallable(self._trace, "a", 0) + button.executeCallable() + time.sleep(0.1) + self.assertListEqual(self._result, ["a"]) + self.qapp.processEvents() + + def testMultiExecution(self): + button = ThreadPoolPushButton() + button.setCallable(self._trace, "a", 0) + number = qt.QThreadPool.globalInstance().maxThreadCount() * 2 + for _ in range(number): + button.executeCallable() + time.sleep(number * 0.01 + 0.1) + self.assertListEqual(self._result, ["a"] * number) + self.qapp.processEvents() + + def testSaturateThreadPool(self): + button = ThreadPoolPushButton() + button.setCallable(self._trace, "a", 100) + number = qt.QThreadPool.globalInstance().maxThreadCount() * 2 + for _ in range(number): + button.executeCallable() + time.sleep(number * 0.1 + 0.1) + self.assertListEqual(self._result, ["a"] * number) + self.qapp.processEvents() + + def testSuccess(self): + listener = SignalListener() + button = ThreadPoolPushButton() + button.setCallable(self._compute) + button.beforeExecuting.connect(listener.partial(test="be")) + button.started.connect(listener.partial(test="s")) + button.succeeded.connect(listener.partial(test="result")) + button.failed.connect(listener.partial(test="Unexpected exception")) + button.finished.connect(listener.partial(test="f")) + button.executeCallable() + self.qapp.processEvents() + time.sleep(0.1) + self.qapp.processEvents() + result = listener.karguments(argumentName="test") + self.assertListEqual(result, ["be", "s", "result", "f"]) + + def testFail(self): + listener = SignalListener() + button = ThreadPoolPushButton() + button.setCallable(self._computeFail) + button.beforeExecuting.connect(listener.partial(test="be")) + button.started.connect(listener.partial(test="s")) + button.succeeded.connect(listener.partial(test="Unexpected success")) + button.failed.connect(listener.partial(test="exception")) + button.finished.connect(listener.partial(test="f")) + with TestLogging('silx.gui.widgets.ThreadPoolPushButton', error=1): + button.executeCallable() + self.qapp.processEvents() + time.sleep(0.1) + self.qapp.processEvents() + result = listener.karguments(argumentName="test") + self.assertListEqual(result, ["be", "s", "exception", "f"]) + listener.clear() + + +def suite(): + test_suite = unittest.TestSuite() + test_suite.addTest( + unittest.defaultTestLoader.loadTestsFromTestCase(TestThreadPoolPushButton)) + return test_suite + + +if __name__ == '__main__': + unittest.main(defaultTest='suite') |