[Python-checkins] bpo-38066: Hide internal Stream methods (GH-15762)
Miss Islington (bot)
webhook-mailer at python.org
Tue Sep 10 09:44:39 EDT 2019
https://github.com/python/cpython/commit/f12ff05bc07ac087743a4615c4af5f66b73f8d2c
commit: f12ff05bc07ac087743a4615c4af5f66b73f8d2c
branch: 3.8
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: GitHub <noreply at github.com>
date: 2019-09-10T06:44:32-07:00
summary:
bpo-38066: Hide internal Stream methods (GH-15762)
feed_eof(), feed_data(), set_exception(), and set_transport() are prefixed with underscore now.
https://bugs.python.org/issue38066
(cherry picked from commit 12c122ae958a55c9874ed4c7d7805ceb084411d7)
Co-authored-by: Andrew Svetlov <andrew.svetlov at gmail.com>
files:
A Misc/NEWS.d/next/Library/2019-09-09-14-39-47.bpo-38066.l9mWv-.rst
M Lib/asyncio/streams.py
M Lib/asyncio/subprocess.py
M Lib/test/test_asyncio/test_pep492.py
M Lib/test/test_asyncio/test_streams.py
diff --git a/Lib/asyncio/streams.py b/Lib/asyncio/streams.py
index 1d3e487b1d93..01aa6ffd49e4 100644
--- a/Lib/asyncio/streams.py
+++ b/Lib/asyncio/streams.py
@@ -1133,9 +1133,9 @@ def connection_lost(self, exc):
stream = self._stream
if stream is not None:
if exc is None:
- stream.feed_eof()
+ stream._feed_eof()
else:
- stream.set_exception(exc)
+ stream._set_exception(exc)
if not self._closed.done():
if exc is None:
self._closed.set_result(None)
@@ -1147,12 +1147,12 @@ def connection_lost(self, exc):
def data_received(self, data):
stream = self._stream
if stream is not None:
- stream.feed_data(data)
+ stream._feed_data(data)
def eof_received(self):
stream = self._stream
if stream is not None:
- stream.feed_eof()
+ stream._feed_eof()
if self._over_ssl:
# Prevent a warning in SSLProtocol.eof_received:
# "returning true from eof_received()
@@ -1219,7 +1219,7 @@ def connection_made(self, transport):
stream = self._stream
if stream is None:
return
- stream.set_transport(transport)
+ stream._set_transport(transport)
stream._protocol = self
def connection_lost(self, exc):
@@ -1351,6 +1351,11 @@ def is_server_side(self):
@property
def transport(self):
+ warnings.warn("Stream.transport attribute is deprecated "
+ "since Python 3.8 and is scheduled for removal in 3.10; "
+ "it is an internal API",
+ DeprecationWarning,
+ stacklevel=2)
return self._transport
def write(self, data):
@@ -1366,7 +1371,7 @@ def writelines(self, data):
def _fast_drain(self):
# The helper tries to use fast-path to return already existing
# complete future object if underlying transport is not paused
- #and actual waiting for writing resume is not needed
+ # and actual waiting for writing resume is not needed
exc = self.exception()
if exc is not None:
fut = self._loop.create_future()
@@ -1450,6 +1455,14 @@ def exception(self):
return self._exception
def set_exception(self, exc):
+ warnings.warn("Stream.set_exception() is deprecated "
+ "since Python 3.8 and is scheduled for removal in 3.10; "
+ "it is an internal API",
+ DeprecationWarning,
+ stacklevel=2)
+ self._set_exception(exc)
+
+ def _set_exception(self, exc):
self._exception = exc
waiter = self._waiter
@@ -1467,6 +1480,14 @@ def _wakeup_waiter(self):
waiter.set_result(None)
def set_transport(self, transport):
+ warnings.warn("Stream.set_transport() is deprecated "
+ "since Python 3.8 and is scheduled for removal in 3.10; "
+ "it is an internal API",
+ DeprecationWarning,
+ stacklevel=2)
+ self._set_transport(transport)
+
+ def _set_transport(self, transport):
if transport is self._transport:
return
assert self._transport is None, 'Transport already set'
@@ -1478,6 +1499,14 @@ def _maybe_resume_transport(self):
self._transport.resume_reading()
def feed_eof(self):
+ warnings.warn("Stream.feed_eof() is deprecated "
+ "since Python 3.8 and is scheduled for removal in 3.10; "
+ "it is an internal API",
+ DeprecationWarning,
+ stacklevel=2)
+ self._feed_eof()
+
+ def _feed_eof(self):
self._eof = True
self._wakeup_waiter()
@@ -1486,6 +1515,14 @@ def at_eof(self):
return self._eof and not self._buffer
def feed_data(self, data):
+ warnings.warn("Stream.feed_data() is deprecated "
+ "since Python 3.8 and is scheduled for removal in 3.10; "
+ "it is an internal API",
+ DeprecationWarning,
+ stacklevel=2)
+ self._feed_data(data)
+
+ def _feed_data(self, data):
_ensure_can_read(self._mode)
assert not self._eof, 'feed_data after feed_eof'
diff --git a/Lib/asyncio/subprocess.py b/Lib/asyncio/subprocess.py
index e6bec71d6c7d..e6c1c8b61cc3 100644
--- a/Lib/asyncio/subprocess.py
+++ b/Lib/asyncio/subprocess.py
@@ -50,7 +50,7 @@ def connection_made(self, transport):
limit=self._limit,
loop=self._loop,
_asyncio_internal=True)
- self.stdout.set_transport(stdout_transport)
+ self.stdout._set_transport(stdout_transport)
self._pipe_fds.append(1)
stderr_transport = transport.get_pipe_transport(2)
@@ -61,7 +61,7 @@ def connection_made(self, transport):
limit=self._limit,
loop=self._loop,
_asyncio_internal=True)
- self.stderr.set_transport(stderr_transport)
+ self.stderr._set_transport(stderr_transport)
self._pipe_fds.append(2)
stdin_transport = transport.get_pipe_transport(0)
@@ -80,7 +80,7 @@ def pipe_data_received(self, fd, data):
else:
reader = None
if reader is not None:
- reader.feed_data(data)
+ reader._feed_data(data)
def pipe_connection_lost(self, fd, exc):
if fd == 0:
@@ -101,9 +101,9 @@ def pipe_connection_lost(self, fd, exc):
reader = None
if reader is not None:
if exc is None:
- reader.feed_eof()
+ reader._feed_eof()
else:
- reader.set_exception(exc)
+ reader._set_exception(exc)
if fd in self._pipe_fds:
self._pipe_fds.remove(fd)
diff --git a/Lib/test/test_asyncio/test_pep492.py b/Lib/test/test_asyncio/test_pep492.py
index f327bbd1d66d..dfb68b8e85d4 100644
--- a/Lib/test/test_asyncio/test_pep492.py
+++ b/Lib/test/test_asyncio/test_pep492.py
@@ -98,8 +98,8 @@ def test_readline(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(DATA)
- stream.feed_eof()
+ stream._feed_data(DATA)
+ stream._feed_eof()
async def reader():
data = []
diff --git a/Lib/test/test_asyncio/test_streams.py b/Lib/test/test_asyncio/test_streams.py
index eab71e80308f..428c863d9fa6 100644
--- a/Lib/test/test_asyncio/test_streams.py
+++ b/Lib/test/test_asyncio/test_streams.py
@@ -165,7 +165,7 @@ def test_feed_empty_data(self):
loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(b'')
+ stream._feed_data(b'')
self.assertEqual(b'', stream._buffer)
def test_feed_nonempty_data(self):
@@ -173,7 +173,7 @@ def test_feed_nonempty_data(self):
loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(self.DATA)
+ stream._feed_data(self.DATA)
self.assertEqual(self.DATA, stream._buffer)
def test_read_zero(self):
@@ -181,7 +181,7 @@ def test_read_zero(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(self.DATA)
+ stream._feed_data(self.DATA)
data = self.loop.run_until_complete(stream.read(0))
self.assertEqual(b'', data)
@@ -195,7 +195,7 @@ def test_read(self):
read_task = asyncio.Task(stream.read(30), loop=self.loop)
def cb():
- stream.feed_data(self.DATA)
+ stream._feed_data(self.DATA)
self.loop.call_soon(cb)
data = self.loop.run_until_complete(read_task)
@@ -207,8 +207,8 @@ def test_read_line_breaks(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(b'line1')
- stream.feed_data(b'line2')
+ stream._feed_data(b'line1')
+ stream._feed_data(b'line2')
data = self.loop.run_until_complete(stream.read(5))
@@ -223,7 +223,7 @@ def test_read_eof(self):
read_task = asyncio.Task(stream.read(1024), loop=self.loop)
def cb():
- stream.feed_eof()
+ stream._feed_eof()
self.loop.call_soon(cb)
data = self.loop.run_until_complete(read_task)
@@ -238,9 +238,9 @@ def test_read_until_eof(self):
read_task = asyncio.Task(stream.read(-1), loop=self.loop)
def cb():
- stream.feed_data(b'chunk1\n')
- stream.feed_data(b'chunk2')
- stream.feed_eof()
+ stream._feed_data(b'chunk1\n')
+ stream._feed_data(b'chunk2')
+ stream._feed_eof()
self.loop.call_soon(cb)
data = self.loop.run_until_complete(read_task)
@@ -252,12 +252,12 @@ def test_read_exception(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(b'line\n')
+ stream._feed_data(b'line\n')
data = self.loop.run_until_complete(stream.read(2))
self.assertEqual(b'li', data)
- stream.set_exception(ValueError())
+ stream._set_exception(ValueError())
self.assertRaises(
ValueError, self.loop.run_until_complete, stream.read(2))
@@ -276,7 +276,7 @@ def test_read_limit(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
limit=3, loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(b'chunk')
+ stream._feed_data(b'chunk')
data = self.loop.run_until_complete(stream.read(5))
self.assertEqual(b'chunk', data)
self.assertEqual(b'', stream._buffer)
@@ -287,13 +287,13 @@ def test_readline(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(b'chunk1 ')
+ stream._feed_data(b'chunk1 ')
read_task = asyncio.Task(stream.readline(), loop=self.loop)
def cb():
- stream.feed_data(b'chunk2 ')
- stream.feed_data(b'chunk3 ')
- stream.feed_data(b'\n chunk4')
+ stream._feed_data(b'chunk2 ')
+ stream._feed_data(b'chunk3 ')
+ stream._feed_data(b'\n chunk4')
self.loop.call_soon(cb)
line = self.loop.run_until_complete(read_task)
@@ -307,8 +307,8 @@ def test_readline_limit_with_existing_data(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
limit=3, loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(b'li')
- stream.feed_data(b'ne1\nline2\n')
+ stream._feed_data(b'li')
+ stream._feed_data(b'ne1\nline2\n')
self.assertRaises(
ValueError, self.loop.run_until_complete, stream.readline())
@@ -318,9 +318,9 @@ def test_readline_limit_with_existing_data(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
limit=3, loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(b'li')
- stream.feed_data(b'ne1')
- stream.feed_data(b'li')
+ stream._feed_data(b'li')
+ stream._feed_data(b'ne1')
+ stream._feed_data(b'li')
self.assertRaises(
ValueError, self.loop.run_until_complete, stream.readline())
@@ -337,14 +337,14 @@ def test_at_eof(self):
_asyncio_internal=True)
self.assertFalse(stream.at_eof())
- stream.feed_data(b'some data\n')
+ stream._feed_data(b'some data\n')
self.assertFalse(stream.at_eof())
self.loop.run_until_complete(stream.readline())
self.assertFalse(stream.at_eof())
- stream.feed_data(b'some data\n')
- stream.feed_eof()
+ stream._feed_data(b'some data\n')
+ stream._feed_eof()
self.loop.run_until_complete(stream.readline())
self.assertTrue(stream.at_eof())
@@ -356,10 +356,10 @@ def test_readline_limit(self):
limit=7, loop=self.loop,
_asyncio_internal=True)
def cb():
- stream.feed_data(b'chunk1')
- stream.feed_data(b'chunk2')
- stream.feed_data(b'chunk3\n')
- stream.feed_eof()
+ stream._feed_data(b'chunk1')
+ stream._feed_data(b'chunk2')
+ stream._feed_data(b'chunk3\n')
+ stream._feed_eof()
self.loop.call_soon(cb)
self.assertRaises(
@@ -372,10 +372,10 @@ def cb():
limit=7, loop=self.loop,
_asyncio_internal=True)
def cb():
- stream.feed_data(b'chunk1')
- stream.feed_data(b'chunk2\n')
- stream.feed_data(b'chunk3\n')
- stream.feed_eof()
+ stream._feed_data(b'chunk1')
+ stream._feed_data(b'chunk2\n')
+ stream._feed_data(b'chunk3\n')
+ stream._feed_eof()
self.loop.call_soon(cb)
self.assertRaises(
@@ -386,17 +386,17 @@ def cb():
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
limit=7, loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(b'1234567\n')
+ stream._feed_data(b'1234567\n')
line = self.loop.run_until_complete(stream.readline())
self.assertEqual(b'1234567\n', line)
self.assertEqual(b'', stream._buffer)
- stream.feed_data(b'12345678\n')
+ stream._feed_data(b'12345678\n')
with self.assertRaises(ValueError) as cm:
self.loop.run_until_complete(stream.readline())
self.assertEqual(b'', stream._buffer)
- stream.feed_data(b'12345678')
+ stream._feed_data(b'12345678')
with self.assertRaises(ValueError) as cm:
self.loop.run_until_complete(stream.readline())
self.assertEqual(b'', stream._buffer)
@@ -407,8 +407,8 @@ def test_readline_nolimit_nowait(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(self.DATA[:6])
- stream.feed_data(self.DATA[6:])
+ stream._feed_data(self.DATA[:6])
+ stream._feed_data(self.DATA[6:])
line = self.loop.run_until_complete(stream.readline())
@@ -419,8 +419,8 @@ def test_readline_eof(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(b'some data')
- stream.feed_eof()
+ stream._feed_data(b'some data')
+ stream._feed_eof()
line = self.loop.run_until_complete(stream.readline())
self.assertEqual(b'some data', line)
@@ -429,7 +429,7 @@ def test_readline_empty_eof(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop,
_asyncio_internal=True)
- stream.feed_eof()
+ stream._feed_eof()
line = self.loop.run_until_complete(stream.readline())
self.assertEqual(b'', line)
@@ -438,7 +438,7 @@ def test_readline_read_byte_count(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(self.DATA)
+ stream._feed_data(self.DATA)
self.loop.run_until_complete(stream.readline())
@@ -451,12 +451,12 @@ def test_readline_exception(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(b'line\n')
+ stream._feed_data(b'line\n')
data = self.loop.run_until_complete(stream.readline())
self.assertEqual(b'line\n', data)
- stream.set_exception(ValueError())
+ stream._set_exception(ValueError())
self.assertRaises(
ValueError, self.loop.run_until_complete, stream.readline())
self.assertEqual(b'', stream._buffer)
@@ -473,17 +473,17 @@ def test_readuntil_multi_chunks(self):
loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(b'lineAAA')
+ stream._feed_data(b'lineAAA')
data = self.loop.run_until_complete(stream.readuntil(separator=b'AAA'))
self.assertEqual(b'lineAAA', data)
self.assertEqual(b'', stream._buffer)
- stream.feed_data(b'lineAAA')
+ stream._feed_data(b'lineAAA')
data = self.loop.run_until_complete(stream.readuntil(b'AAA'))
self.assertEqual(b'lineAAA', data)
self.assertEqual(b'', stream._buffer)
- stream.feed_data(b'lineAAAxxx')
+ stream._feed_data(b'lineAAAxxx')
data = self.loop.run_until_complete(stream.readuntil(b'AAA'))
self.assertEqual(b'lineAAA', data)
self.assertEqual(b'xxx', stream._buffer)
@@ -493,34 +493,34 @@ def test_readuntil_multi_chunks_1(self):
loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(b'QWEaa')
- stream.feed_data(b'XYaa')
- stream.feed_data(b'a')
+ stream._feed_data(b'QWEaa')
+ stream._feed_data(b'XYaa')
+ stream._feed_data(b'a')
data = self.loop.run_until_complete(stream.readuntil(b'aaa'))
self.assertEqual(b'QWEaaXYaaa', data)
self.assertEqual(b'', stream._buffer)
- stream.feed_data(b'QWEaa')
- stream.feed_data(b'XYa')
- stream.feed_data(b'aa')
+ stream._feed_data(b'QWEaa')
+ stream._feed_data(b'XYa')
+ stream._feed_data(b'aa')
data = self.loop.run_until_complete(stream.readuntil(b'aaa'))
self.assertEqual(b'QWEaaXYaaa', data)
self.assertEqual(b'', stream._buffer)
- stream.feed_data(b'aaa')
+ stream._feed_data(b'aaa')
data = self.loop.run_until_complete(stream.readuntil(b'aaa'))
self.assertEqual(b'aaa', data)
self.assertEqual(b'', stream._buffer)
- stream.feed_data(b'Xaaa')
+ stream._feed_data(b'Xaaa')
data = self.loop.run_until_complete(stream.readuntil(b'aaa'))
self.assertEqual(b'Xaaa', data)
self.assertEqual(b'', stream._buffer)
- stream.feed_data(b'XXX')
- stream.feed_data(b'a')
- stream.feed_data(b'a')
- stream.feed_data(b'a')
+ stream._feed_data(b'XXX')
+ stream._feed_data(b'a')
+ stream._feed_data(b'a')
+ stream._feed_data(b'a')
data = self.loop.run_until_complete(stream.readuntil(b'aaa'))
self.assertEqual(b'XXXaaa', data)
self.assertEqual(b'', stream._buffer)
@@ -529,8 +529,8 @@ def test_readuntil_eof(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(b'some dataAA')
- stream.feed_eof()
+ stream._feed_data(b'some dataAA')
+ stream._feed_eof()
with self.assertRaises(asyncio.IncompleteReadError) as cm:
self.loop.run_until_complete(stream.readuntil(b'AAA'))
@@ -542,7 +542,7 @@ def test_readuntil_limit_found_sep(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop, limit=3,
_asyncio_internal=True)
- stream.feed_data(b'some dataAA')
+ stream._feed_data(b'some dataAA')
with self.assertRaisesRegex(asyncio.LimitOverrunError,
'not found') as cm:
@@ -550,7 +550,7 @@ def test_readuntil_limit_found_sep(self):
self.assertEqual(b'some dataAA', stream._buffer)
- stream.feed_data(b'A')
+ stream._feed_data(b'A')
with self.assertRaisesRegex(asyncio.LimitOverrunError,
'is found') as cm:
self.loop.run_until_complete(stream.readuntil(b'AAA'))
@@ -562,7 +562,7 @@ def test_readexactly_zero_or_less(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(self.DATA)
+ stream._feed_data(self.DATA)
data = self.loop.run_until_complete(stream.readexactly(0))
self.assertEqual(b'', data)
@@ -582,9 +582,9 @@ def test_readexactly(self):
read_task = asyncio.Task(stream.readexactly(n), loop=self.loop)
def cb():
- stream.feed_data(self.DATA)
- stream.feed_data(self.DATA)
- stream.feed_data(self.DATA)
+ stream._feed_data(self.DATA)
+ stream._feed_data(self.DATA)
+ stream._feed_data(self.DATA)
self.loop.call_soon(cb)
data = self.loop.run_until_complete(read_task)
@@ -595,7 +595,7 @@ def test_readexactly_limit(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
limit=3, loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(b'chunk')
+ stream._feed_data(b'chunk')
data = self.loop.run_until_complete(stream.readexactly(5))
self.assertEqual(b'chunk', data)
self.assertEqual(b'', stream._buffer)
@@ -609,8 +609,8 @@ def test_readexactly_eof(self):
read_task = asyncio.Task(stream.readexactly(n), loop=self.loop)
def cb():
- stream.feed_data(self.DATA)
- stream.feed_eof()
+ stream._feed_data(self.DATA)
+ stream._feed_eof()
self.loop.call_soon(cb)
with self.assertRaises(asyncio.IncompleteReadError) as cm:
@@ -625,12 +625,12 @@ def test_readexactly_exception(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(b'line\n')
+ stream._feed_data(b'line\n')
data = self.loop.run_until_complete(stream.readexactly(2))
self.assertEqual(b'li', data)
- stream.set_exception(ValueError())
+ stream._set_exception(ValueError())
self.assertRaises(
ValueError, self.loop.run_until_complete, stream.readexactly(2))
@@ -641,7 +641,7 @@ def test_exception(self):
self.assertIsNone(stream.exception())
exc = ValueError()
- stream.set_exception(exc)
+ stream._set_exception(exc)
self.assertIs(stream.exception(), exc)
def test_exception_waiter(self):
@@ -650,7 +650,7 @@ def test_exception_waiter(self):
_asyncio_internal=True)
async def set_err():
- stream.set_exception(ValueError())
+ stream._set_exception(ValueError())
t1 = asyncio.Task(stream.readline(), loop=self.loop)
t2 = asyncio.Task(set_err(), loop=self.loop)
@@ -669,7 +669,7 @@ def test_exception_cancel(self):
t.cancel()
test_utils.run_briefly(self.loop)
# The following line fails if set_exception() isn't careful.
- stream.set_exception(RuntimeError('message'))
+ stream._set_exception(RuntimeError('message'))
test_utils.run_briefly(self.loop)
self.assertIs(stream._waiter, None)
@@ -993,14 +993,14 @@ def test___repr__eof(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop,
_asyncio_internal=True)
- stream.feed_eof()
+ stream._feed_eof()
self.assertEqual("<Stream mode=StreamMode.READ eof>", repr(stream))
def test___repr__data(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.READ,
loop=self.loop,
_asyncio_internal=True)
- stream.feed_data(b'data')
+ stream._feed_data(b'data')
self.assertEqual("<Stream mode=StreamMode.READ 4 bytes>", repr(stream))
def test___repr__exception(self):
@@ -1008,7 +1008,7 @@ def test___repr__exception(self):
loop=self.loop,
_asyncio_internal=True)
exc = RuntimeError()
- stream.set_exception(exc)
+ stream._set_exception(exc)
self.assertEqual("<Stream mode=StreamMode.READ exception=RuntimeError()>",
repr(stream))
@@ -1260,7 +1260,7 @@ def test_stream_writer_forbidden_ops(self):
stream = asyncio.Stream(mode=asyncio.StreamMode.WRITE,
_asyncio_internal=True)
with self.assertRaisesRegex(RuntimeError, "The stream is write-only"):
- stream.feed_data(b'data')
+ stream._feed_data(b'data')
with self.assertRaisesRegex(RuntimeError, "The stream is write-only"):
await stream.readline()
with self.assertRaisesRegex(RuntimeError, "The stream is write-only"):
@@ -1785,6 +1785,30 @@ def test_stream_ctor_forbidden(self):
"by asyncio internals only"):
asyncio.Stream(asyncio.StreamMode.READWRITE)
+ def test_deprecated_methods(self):
+ async def f():
+ return asyncio.Stream(mode=asyncio.StreamMode.READWRITE,
+ _asyncio_internal=True)
+
+ stream = self.loop.run_until_complete(f())
+
+ tr = mock.Mock()
+
+ with self.assertWarns(DeprecationWarning):
+ stream.set_transport(tr)
+
+ with self.assertWarns(DeprecationWarning):
+ stream.transport is tr
+
+ with self.assertWarns(DeprecationWarning):
+ stream.feed_data(b'data')
+
+ with self.assertWarns(DeprecationWarning):
+ stream.feed_eof()
+
+ with self.assertWarns(DeprecationWarning):
+ stream.set_exception(ConnectionResetError("test"))
+
if __name__ == '__main__':
unittest.main()
diff --git a/Misc/NEWS.d/next/Library/2019-09-09-14-39-47.bpo-38066.l9mWv-.rst b/Misc/NEWS.d/next/Library/2019-09-09-14-39-47.bpo-38066.l9mWv-.rst
new file mode 100644
index 000000000000..a69924fe2aa4
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2019-09-09-14-39-47.bpo-38066.l9mWv-.rst
@@ -0,0 +1,2 @@
+Hide internal asyncio.Stream methods: feed_eof(), feed_data(),
+set_exception() and set_transport().
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