mirror of
https://mau.dev/maunium/synapse.git
synced 2024-08-22 18:25:34 +00:00
Move test stuff to tests
This commit is contained in:
parent
2f18a2647b
commit
1432f7ccd5
@ -13,7 +13,7 @@
|
|||||||
# See the License for the specific language governing permissions and
|
# See the License for the specific language governing permissions and
|
||||||
# limitations under the License.
|
# limitations under the License.
|
||||||
|
|
||||||
from twisted.internet import defer, threads, reactor
|
from twisted.internet import threads, reactor
|
||||||
|
|
||||||
from synapse.util.logcontext import make_deferred_yieldable
|
from synapse.util.logcontext import make_deferred_yieldable
|
||||||
|
|
||||||
@ -57,10 +57,6 @@ class BackgroundFileConsumer(object):
|
|||||||
# If the _writer thread throws an exception it gets stored here.
|
# If the _writer thread throws an exception it gets stored here.
|
||||||
self._write_exception = None
|
self._write_exception = None
|
||||||
|
|
||||||
# A deferred that gets resolved when the bytes_queue gets empty.
|
|
||||||
# Mainly used for tests.
|
|
||||||
self._notify_empty_deferred = None
|
|
||||||
|
|
||||||
def registerProducer(self, producer, streaming):
|
def registerProducer(self, producer, streaming):
|
||||||
"""Part of IConsumer interface
|
"""Part of IConsumer interface
|
||||||
|
|
||||||
@ -113,9 +109,6 @@ class BackgroundFileConsumer(object):
|
|||||||
if self._bytes_queue.qsize() <= self._RESUME_ON_QUEUE_SIZE:
|
if self._bytes_queue.qsize() <= self._RESUME_ON_QUEUE_SIZE:
|
||||||
reactor.callFromThread(self._resume_paused_producer)
|
reactor.callFromThread(self._resume_paused_producer)
|
||||||
|
|
||||||
if self._notify_empty_deferred and self._bytes_queue.empty():
|
|
||||||
reactor.callFromThread(self._notify_empty)
|
|
||||||
|
|
||||||
bytes = self._bytes_queue.get()
|
bytes = self._bytes_queue.get()
|
||||||
|
|
||||||
# If we get a None (or empty list) then that's a signal used
|
# If we get a None (or empty list) then that's a signal used
|
||||||
@ -144,20 +137,3 @@ class BackgroundFileConsumer(object):
|
|||||||
if self._paused_producer and self._producer:
|
if self._paused_producer and self._producer:
|
||||||
self._paused_producer = False
|
self._paused_producer = False
|
||||||
self._producer.resumeProducing()
|
self._producer.resumeProducing()
|
||||||
|
|
||||||
def _notify_empty(self):
|
|
||||||
"""Called when the _writer thread thinks the queue may be empty and
|
|
||||||
we should notify anything waiting on `wait_for_writes`
|
|
||||||
"""
|
|
||||||
if self._notify_empty_deferred and self._bytes_queue.empty():
|
|
||||||
d = self._notify_empty_deferred
|
|
||||||
self._notify_empty_deferred = None
|
|
||||||
d.callback(None)
|
|
||||||
|
|
||||||
def wait_for_writes(self):
|
|
||||||
"""Wait for the write queue to be empty and for writes to have
|
|
||||||
finished. This is mainly useful for tests.
|
|
||||||
"""
|
|
||||||
if not self._notify_empty_deferred:
|
|
||||||
self._notify_empty_deferred = defer.Deferred()
|
|
||||||
return self._notify_empty_deferred
|
|
||||||
|
@ -14,7 +14,7 @@
|
|||||||
# limitations under the License.
|
# limitations under the License.
|
||||||
|
|
||||||
|
|
||||||
from twisted.internet import defer
|
from twisted.internet import defer, reactor
|
||||||
from mock import NonCallableMock
|
from mock import NonCallableMock
|
||||||
|
|
||||||
from synapse.util.file_consumer import BackgroundFileConsumer
|
from synapse.util.file_consumer import BackgroundFileConsumer
|
||||||
@ -53,7 +53,7 @@ class FileConsumerTests(unittest.TestCase):
|
|||||||
|
|
||||||
@defer.inlineCallbacks
|
@defer.inlineCallbacks
|
||||||
def test_push_consumer(self):
|
def test_push_consumer(self):
|
||||||
string_file = StringIO()
|
string_file = BlockingStringWrite()
|
||||||
consumer = BackgroundFileConsumer(string_file)
|
consumer = BackgroundFileConsumer(string_file)
|
||||||
|
|
||||||
try:
|
try:
|
||||||
@ -62,14 +62,14 @@ class FileConsumerTests(unittest.TestCase):
|
|||||||
consumer.registerProducer(producer, True)
|
consumer.registerProducer(producer, True)
|
||||||
|
|
||||||
consumer.write("Foo")
|
consumer.write("Foo")
|
||||||
yield consumer.wait_for_writes()
|
yield string_file.wait_for_n_writes(1)
|
||||||
|
|
||||||
self.assertEqual(string_file.getvalue(), "Foo")
|
self.assertEqual(string_file.buffer, "Foo")
|
||||||
|
|
||||||
consumer.write("Bar")
|
consumer.write("Bar")
|
||||||
yield consumer.wait_for_writes()
|
yield string_file.wait_for_n_writes(2)
|
||||||
|
|
||||||
self.assertEqual(string_file.getvalue(), "FooBar")
|
self.assertEqual(string_file.buffer, "FooBar")
|
||||||
finally:
|
finally:
|
||||||
consumer.unregisterProducer()
|
consumer.unregisterProducer()
|
||||||
|
|
||||||
@ -85,15 +85,22 @@ class FileConsumerTests(unittest.TestCase):
|
|||||||
try:
|
try:
|
||||||
producer = NonCallableMock(spec_set=["pauseProducing", "resumeProducing"])
|
producer = NonCallableMock(spec_set=["pauseProducing", "resumeProducing"])
|
||||||
|
|
||||||
|
resume_deferred = defer.Deferred()
|
||||||
|
producer.resumeProducing.side_effect = lambda: resume_deferred.callback(None)
|
||||||
|
|
||||||
consumer.registerProducer(producer, True)
|
consumer.registerProducer(producer, True)
|
||||||
|
|
||||||
|
number_writes = 0
|
||||||
with string_file.write_lock:
|
with string_file.write_lock:
|
||||||
for _ in range(consumer._PAUSE_ON_QUEUE_SIZE):
|
for _ in range(consumer._PAUSE_ON_QUEUE_SIZE):
|
||||||
consumer.write("Foo")
|
consumer.write("Foo")
|
||||||
|
number_writes += 1
|
||||||
|
|
||||||
producer.pauseProducing.assert_called_once()
|
producer.pauseProducing.assert_called_once()
|
||||||
|
|
||||||
yield consumer.wait_for_writes()
|
yield string_file.wait_for_n_writes(number_writes)
|
||||||
|
|
||||||
|
yield resume_deferred
|
||||||
producer.resumeProducing.assert_called_once()
|
producer.resumeProducing.assert_called_once()
|
||||||
finally:
|
finally:
|
||||||
consumer.unregisterProducer()
|
consumer.unregisterProducer()
|
||||||
@ -131,8 +138,39 @@ class BlockingStringWrite(object):
|
|||||||
self.closed = False
|
self.closed = False
|
||||||
self.write_lock = threading.Lock()
|
self.write_lock = threading.Lock()
|
||||||
|
|
||||||
|
self._notify_write_deferred = None
|
||||||
|
self._number_of_writes = 0
|
||||||
|
|
||||||
def write(self, bytes):
|
def write(self, bytes):
|
||||||
|
with self.write_lock:
|
||||||
self.buffer += bytes
|
self.buffer += bytes
|
||||||
|
self._number_of_writes += 1
|
||||||
|
|
||||||
|
reactor.callFromThread(self._notify_write)
|
||||||
|
|
||||||
def close(self):
|
def close(self):
|
||||||
self.closed = True
|
self.closed = True
|
||||||
|
|
||||||
|
def _notify_write(self):
|
||||||
|
"Called by write to indicate a write happened"
|
||||||
|
with self.write_lock:
|
||||||
|
if not self._notify_write_deferred:
|
||||||
|
return
|
||||||
|
d = self._notify_write_deferred
|
||||||
|
self._notify_write_deferred = None
|
||||||
|
d.callback(None)
|
||||||
|
|
||||||
|
@defer.inlineCallbacks
|
||||||
|
def wait_for_n_writes(self, n):
|
||||||
|
"Wait for n writes to have happened"
|
||||||
|
while True:
|
||||||
|
with self.write_lock:
|
||||||
|
if n <= self._number_of_writes:
|
||||||
|
return
|
||||||
|
|
||||||
|
if not self._notify_write_deferred:
|
||||||
|
self._notify_write_deferred = defer.Deferred()
|
||||||
|
|
||||||
|
d = self._notify_write_deferred
|
||||||
|
|
||||||
|
yield d
|
||||||
|
Loading…
Reference in New Issue
Block a user