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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /share/extensions/tests/test_inkex_gui_asyncme.py | |
parent | Initial commit. (diff) | |
download | inkscape-12fc8abae6d434cac7670a59ed3a67301cc2eb10.tar.xz inkscape-12fc8abae6d434cac7670a59ed3a67301cc2eb10.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | share/extensions/tests/test_inkex_gui_asyncme.py | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/share/extensions/tests/test_inkex_gui_asyncme.py b/share/extensions/tests/test_inkex_gui_asyncme.py new file mode 100644 index 0000000..45e317c --- /dev/null +++ b/share/extensions/tests/test_inkex_gui_asyncme.py @@ -0,0 +1,124 @@ +# +# Copyright 2015 Ian Denhardt <ian@zenhack.net> +# 2022 Martin Owens <doctormo@geek-2.com> +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/> +# +""" +Test async threading code +""" + +import sys +import time +import pytest +import threading + +from inkex.tester import TestCase +from inkex.utils import DependencyError + +try: + from inkex.gui import asyncme +except DependencyError: + asyncme = None + + +@pytest.mark.skipif(asyncme is None, reason="PyGObject is required") +class AsyncTest(TestCase): + """Test the gui async code""" + + def test_basic(self): + """Basic waiting""" + future = asyncme.Future() + self.assertFalse(future.is_ready()) + + def do_result(): + future.result("ok") + + thread = asyncme.spawn_thread(do_result) + self.assertEqual(future.wait(), "ok") + self.assertTrue(future.is_ready()) + thread.join() + + def test_exception(self): + """Exception handling""" + + def do_exception(): + raise IOError("It broke!") + + future = asyncme.Future() + future.run(do_exception) + self.assertRaises(IOError, future.wait) + + def test_holding(self): + self._test_holding(True, 0.5, 4) + self._test_holding(False, 2, 1000) + + def _test_holding(self, blocking, delay, count): + """Test holding for a delay""" + lock = threading.Lock() + shared_var = [0] + + def do_thread(): + self.assertEqual(shared_var[0], 0) + shared_var[0] += 1 + time.sleep(delay) + self.assertEqual(shared_var[0], 1) + shared_var[0] -= 1 + + results = [] + for i in range(count): + results.append(asyncme.holding(lock, do_thread, blocking)) + + for r in results: + if r is not None: + r.wait() + + def test_debounce(self): + """Put DebounceSyncVar through its paces + + We create a dsv and with a delay of 1 second and launch two threads + in parallel. One thread collects values from the dsv repeatedly. + The other submits ten values, the first five with replace(), the rest + with put(). + + Unless the machine this is running on is very slow, the final result + should be the last value that was inserted via replace(), followed by + all of the values inserted with put(); The one-second delay guarantees + that the first four values will be overwritten. + + This should take about 6 seconds to run. + """ + dsv = asyncme.DebouncedSyncVar(2) + dsv.set_delay(1) + + def do_replace_put(): + for i in range(0, 5): + dsv.replace(i) + for i in range(5, 10): + dsv.put(i) + + future = asyncme.Future() + + def do_get(): + result = [] + i = 0 + while i < 9: + i, _ok = dsv.get() + result.append(i) + future.result(result) + + asyncme.spawn_thread(do_replace_put) + asyncme.spawn_thread(do_get) + result = future.wait() + self.assertEqual(result, list(range(4, 10))) |