def unsetEnvironment(self):
"""
Change the Python environment back to what it was before the test was
started.
"""
invalidateImportCaches()
sys.modules.clear()
sys.modules.update(self.savedModules)
sys.path[:] = self.savedPath
def setUp(self, parent=None):
invalidateImportCaches()
self.oldPath = sys.path[:]
self.newPath = sys.path[:]
if parent is None:
parent = self.mktemp()
PackageTest.setUp(self, parent)
self.newPath.append(self.parent)
self.mangleSysPath(self.newPath)
def unsetEnvironment(self):
"""
Change the Python environment back to what it was before the test was
started.
"""
invalidateImportCaches()
sys.modules.clear()
sys.modules.update(self.savedModules)
sys.path[:] = self.savedPath
def setUp(self, parent=None):
invalidateImportCaches()
self.oldPath = sys.path[:]
self.newPath = sys.path[:]
if parent is None:
parent = self.mktemp()
PackageTest.setUp(self, parent)
self.newPath.append(self.parent)
self.mangleSysPath(self.newPath)
def test_deployedMode(self):
"""
The C{dropin.cache} file may not be writable: the cache should still be
attainable, but an error should be logged to show that the cache
couldn't be updated.
"""
# Generate the cache
plugin.getCache(self.module)
cachepath = self.package.child("dropin.cache")
# Add a new plugin
FilePath(__file__).sibling("plugin_extra1.py").copyTo(
self.package.child("pluginextra.py"))
invalidateImportCaches()
os.chmod(self.package.path, 0o500)
# Change the right of dropin.cache too for windows
os.chmod(cachepath.path, 0o400)
self.addCleanup(os.chmod, self.package.path, 0o700)
self.addCleanup(os.chmod, cachepath.path, 0o700)
# Start observing log events to see the warning
events = []
addObserver(events.append)
self.addCleanup(removeObserver, events.append)
cache = plugin.getCache(self.module)
# The new plugin should be reported
self.assertIn("pluginextra", cache)
self.assertIn(self.originalPlugin, cache)
# Make sure something was logged about the cache.
expected = "Unable to write to plugin cache %s: error number %d" % (
cachepath.path,
errno.EPERM,
)
for event in events:
if expected in textFromEventDict(event):
break
else:
self.fail("Did not observe unwriteable cache warning in log "
"events: %r" % (events, ))
def test_deployedMode(self):
"""
The C{dropin.cache} file may not be writable: the cache should still be
attainable, but an error should be logged to show that the cache
couldn't be updated.
"""
# Generate the cache
plugin.getCache(self.module)
cachepath = self.package.child('dropin.cache')
# Add a new plugin
FilePath(__file__).sibling('plugin_extra1.py'
).copyTo(self.package.child('pluginextra.py'))
invalidateImportCaches()
os.chmod(self.package.path, 0o500)
# Change the right of dropin.cache too for windows
os.chmod(cachepath.path, 0o400)
self.addCleanup(os.chmod, self.package.path, 0o700)
self.addCleanup(os.chmod, cachepath.path, 0o700)
# Start observing log events to see the warning
events = []
addObserver(events.append)
self.addCleanup(removeObserver, events.append)
cache = plugin.getCache(self.module)
# The new plugin should be reported
self.assertIn('pluginextra', cache)
self.assertIn(self.originalPlugin, cache)
# Make sure something was logged about the cache.
expected = "Unable to write to plugin cache %s: error number %d" % (
cachepath.path, errno.EPERM)
for event in events:
if expected in textFromEventDict(event):
break
else:
self.fail(
"Did not observe unwriteable cache warning in log "
"events: %r" % (events,))
def setUp(self, parentDir=None):
invalidateImportCaches()
if parentDir is None:
parentDir = self.mktemp()
self.parent = parentDir
self.createFiles(self.files, parentDir)
def setUp(self, parentDir=None):
invalidateImportCaches()
if parentDir is None:
parentDir = self.mktemp()
self.parent = parentDir
self.createFiles(self.files, parentDir)
