# Copyright (c) Twisted Matrix Laboratories. # See LICENSE for details. """ Tests for L{twisted.python._inotify}. """ from twisted.trial.unittest import TestCase from twisted.python.filepath import FilePath from twisted.python.runtime import platform if platform.supportsINotify(): from ctypes import c_int, c_uint32, c_char_p from twisted.python import _inotify from twisted.python._inotify import ( INotifyError, initializeModule, init, add) else: _inotify = None class INotifyTests(TestCase): """ Tests for L{twisted.python._inotify}. """ if _inotify is None: skip = "This platform doesn't support INotify." def test_missingInit(self): """ If the I{libc} object passed to L{initializeModule} has no C{inotify_init} attribute, L{ImportError} is raised. """ class libc: def inotify_add_watch(self): pass def inotify_rm_watch(self): pass self.assertRaises(ImportError, initializeModule, libc()) def test_missingAdd(self): """ If the I{libc} object passed to L{initializeModule} has no C{inotify_add_watch} attribute, L{ImportError} is raised. """ class libc: def inotify_init(self): pass def inotify_rm_watch(self): pass self.assertRaises(ImportError, initializeModule, libc()) def test_missingRemove(self): """ If the I{libc} object passed to L{initializeModule} has no C{inotify_rm_watch} attribute, L{ImportError} is raised. """ class libc: def inotify_init(self): pass def inotify_add_watch(self): pass self.assertRaises(ImportError, initializeModule, libc()) def test_setTypes(self): """ If the I{libc} object passed to L{initializeModule} has all of the necessary attributes, it sets the C{argtypes} and C{restype} attributes of the three ctypes methods used from libc. """ class libc: def inotify_init(self): pass inotify_init = staticmethod(inotify_init) def inotify_rm_watch(self): pass inotify_rm_watch = staticmethod(inotify_rm_watch) def inotify_add_watch(self): pass inotify_add_watch = staticmethod(inotify_add_watch) c = libc() initializeModule(c) self.assertEqual(c.inotify_init.argtypes, []) self.assertEqual(c.inotify_init.restype, c_int) self.assertEqual(c.inotify_rm_watch.argtypes, [c_int, c_int]) self.assertEqual(c.inotify_rm_watch.restype, c_int) self.assertEqual( c.inotify_add_watch.argtypes, [c_int, c_char_p, c_uint32]) self.assertEqual(c.inotify_add_watch.restype, c_int) def test_failedInit(self): """ If C{inotify_init} returns a negative number, L{init} raises L{INotifyError}. """ class libc: def inotify_init(self): return -1 self.patch(_inotify, 'libc', libc()) self.assertRaises(INotifyError, init) def test_failedAddWatch(self): """ If C{inotify_add_watch} returns a negative number, L{add} raises L{INotifyError}. """ class libc: def inotify_add_watch(self, fd, path, mask): return -1 self.patch(_inotify, 'libc', libc()) self.assertRaises(INotifyError, add, 3, FilePath('/foo'), 0)
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__init__.py | File | 42 B | 0644 |
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_deprecatetests.py.3only | File | 1.77 KB | 0644 |
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deprecatedattributes.py | File | 571 B | 0644 |
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modules_helpers.py | File | 1.57 KB | 0644 |
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pullpipe.py | File | 1.19 KB | 0644 |
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test_appdirs.py | File | 1.06 KB | 0644 |
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test_components.py | File | 25.37 KB | 0644 |
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test_constants.py | File | 37.22 KB | 0644 |
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test_deprecate.py | File | 38.02 KB | 0644 |
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test_dist3.py | File | 1.81 KB | 0644 |
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test_fakepwd.py | File | 13.78 KB | 0644 |
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test_htmlizer.py | File | 1.24 KB | 0644 |
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test_inotify.py | File | 3.55 KB | 0644 |
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test_release.py | File | 40.08 KB | 0644 |
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test_runtime.py | File | 7.74 KB | 0644 |
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test_sendmsg.py | File | 25.25 KB | 0644 |
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test_setup.py | File | 11.78 KB | 0644 |
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test_shellcomp.py | File | 21.32 KB | 0644 |
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test_syslog.py | File | 4.83 KB | 0644 |
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test_systemd.py | File | 6.25 KB | 0644 |
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test_textattributes.py | File | 712 B | 0644 |
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test_tzhelper.py | File | 3.89 KB | 0644 |
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test_url.py | File | 29.23 KB | 0644 |
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test_urlpath.py | File | 10.09 KB | 0644 |
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test_util.py | File | 35.55 KB | 0644 |
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test_versions.py | File | 5.27 KB | 0644 |
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test_zippath.py | File | 3.39 KB | 0644 |
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test_zipstream.py | File | 11.88 KB | 0644 |
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