mit neuen venv und exe-Files

venv3_12/Lib/site-packages/gevent/testing/switching.py

@@ -0,0 +1,64 @@
+# Copyright (c) 2018 gevent community
+#
+# 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.
+from __future__ import absolute_import, print_function, division
+
+from functools import wraps
+
+from gevent.hub import _get_hub
+
+from .hub import QuietHub
+
+from .patched_tests_setup import get_switch_expected
+
+def wrap_switch_count_check(method):
+    @wraps(method)
+    def wrapper(self, *args, **kwargs):
+        initial_switch_count = getattr(_get_hub(), 'switch_count', None)
+        self.switch_expected = getattr(self, 'switch_expected', True)
+        if initial_switch_count is not None:
+            fullname = getattr(self, 'fullname', None)
+            if self.switch_expected == 'default' and fullname:
+                self.switch_expected = get_switch_expected(fullname)
+        result = method(self, *args, **kwargs)
+        if initial_switch_count is not None and self.switch_expected is not None:
+            switch_count = _get_hub().switch_count - initial_switch_count
+            if self.switch_expected is True:
+                assert switch_count >= 0
+                if not switch_count:
+                    raise AssertionError('%s did not switch' % fullname)
+            elif self.switch_expected is False:
+                if switch_count:
+                    raise AssertionError('%s switched but not expected to' % fullname)
+            else:
+                raise AssertionError('Invalid value for switch_expected: %r' % (self.switch_expected, ))
+        return result
+    return wrapper
+
+
+
+
+class CountingHub(QuietHub):
+
+    switch_count = 0
+
+    def switch(self, *args):
+        # pylint:disable=arguments-differ
+        self.switch_count += 1
+        return QuietHub.switch(self, *args)