0b694a2a23
Fixes or improve various details with concurrency mode. When running in parallel mode, iperf results were not properly aggregated. Display supplementary informations in the output, including a readable output for bandwidth usage and iperf parallel related informations Also allow to handle single value for concurrency-progression parameter within the action Closes-bug: #2015173 Closes-bug: #2015174 Change-Id: Ia1358fc5f966cdc3bfafda6bd8320282986d9f5e
90 lines
2.6 KiB
Python
90 lines
2.6 KiB
Python
import asyncio
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import contextlib
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import io
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import mock
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import unittest
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import unittest.mock
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@contextlib.contextmanager
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def patch_open():
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'''Patch open() to allow mocking both open() itself and the file that is
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yielded.
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Yields the mock for "open" and "file", respectively.'''
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mock_open = mock.MagicMock(spec=open)
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mock_file = mock.MagicMock(spec=io.FileIO)
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@contextlib.contextmanager
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def stub_open(*args, **kwargs):
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mock_open(*args, **kwargs)
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yield mock_file
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with mock.patch('builtins.open', stub_open):
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yield mock_open, mock_file
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def async_test(f):
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"""
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A decorator to test async functions within a synchronous environment.
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see https://stackoverflow.com/questions/23033939/
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"""
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def wrapper(*args, **kwargs):
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coro = asyncio.coroutine(f)
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future = coro(*args, **kwargs)
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loop = asyncio.get_event_loop()
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loop.run_until_complete(future)
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return wrapper
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class CharmTestCase(unittest.TestCase):
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def setUp(self):
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self._patches = {}
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self._patches_start = {}
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def tearDown(self):
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for k, v in self._patches.items():
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v.stop()
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setattr(self, k, None)
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self._patches = None
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self._patches_start = None
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def _patch(self, method):
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_m = unittest.mock.patch.object(self.obj, method)
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mock = _m.start()
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self.addCleanup(_m.stop)
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return mock
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def patch_all(self):
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for method in self.patches:
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setattr(self, method, self._patch(method))
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def patch_object(self, obj, attr, return_value=None, name=None, new=None,
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**kwargs):
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if name is None:
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name = attr
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if new is not None:
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mocked = mock.patch.object(obj, attr, new=new, **kwargs)
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else:
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mocked = mock.patch.object(obj, attr, **kwargs)
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self._patches[name] = mocked
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started = mocked.start()
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if new is None:
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started.return_value = return_value
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self._patches_start[name] = started
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setattr(self, name, started)
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def patch(self, item, return_value=None, name=None, new=None, **kwargs):
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if name is None:
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raise RuntimeError("Must pass 'name' to .patch()")
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if new is not None:
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mocked = mock.patch(item, new=new, **kwargs)
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else:
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mocked = mock.patch(item, **kwargs)
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self._patches[name] = mocked
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started = mocked.start()
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if new is None:
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started.return_value = return_value
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self._patches_start[name] = started
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