def test_cancel(self):
r = FilesystemReader(self.temp_dir.child('foo'))
r.read(3)
r.finish()
self.failUnless(r.file_obj.closed,
"The session has been finished, so the file object should be in the closed state")
r.finish()
def test_cancel(self):
r = FilesystemReader(self.temp_dir.child(b'foo'))
r.read(3)
r.finish()
self.assertTrue(
r.file_obj.closed,
"The session has been finished, so the file object should be in the closed state"
)
r.finish()
def test_read_existing_file(self):
r = FilesystemReader(self.temp_dir.child("foo"))
data = r.read(3)
ostring = data
while data:
data = r.read(3)
ostring += data
self.assertEqual(r.read(3), "")
self.assertEqual(r.read(5), "")
self.assertEqual(r.read(7), "")
self.failUnless(r.file_obj.closed, "The file has been exhausted and should be in the closed state")
self.assertEqual(ostring, self.test_data)
def test_read_existing_file(self):
r = FilesystemReader(self.temp_dir.child(b'foo'))
data = r.read(3)
ostring = data
while data:
data = r.read(3)
ostring += data
self.assertEqual(r.read(3), b'')
self.assertEqual(r.read(5), b'')
self.assertEqual(r.read(7), b'')
self.assertTrue(
r.file_obj.closed,
b"The file has been exhausted and should be in the closed state")
self.assertEqual(ostring, self.test_data)
def read(self, size):
data = FilesystemReader.read(self, size)
d = Deferred()
def c(ign):
return data
d.addCallback(c)
self._clock.callLater(self.delay, d.callback, None)
return d
def read(self, size):
data = FilesystemReader.read(self, size)
d = Deferred()
def c(ign):
return data
d.addCallback(c)
self._clock.callLater(self.delay, d.callback, None)
return d
