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youknowdot
b976859e8d
Refresh the IDLE, Tkinter and turtle family through update_lib, including the direct canonical text-only helper and image fixture dependencies. Preserve capability/display guards without changing native Tk support. Assisted-by: OpenAI Codex:model-version-unavailable
49 lines
1.5 KiB
Python
Vendored
49 lines
1.5 KiB
Python
Vendored
"Test rpc, coverage 20%."
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from idlelib import rpc
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import socket
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import struct
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import unittest
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class SocketIOTest(unittest.TestCase):
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def test_reconnect_discards_partial_packet(self):
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# gh-89544: RPCClient.accept() reinitializes the SocketIO after
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# a restart; a partially received packet must not be kept.
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old_sock, old_peer = socket.socketpair()
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new_sock, new_peer = socket.socketpair()
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with old_sock, old_peer, new_sock, new_peer:
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sockio = rpc.SocketIO(old_sock)
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old_peer.sendall(struct.pack('<i', 100) + b'x' * 10)
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self.assertIsNone(sockio.pollpacket(1))
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sockio.close()
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rpc.SocketIO.__init__(sockio, new_sock)
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new_peer.sendall(struct.pack('<i', 3) + b'abc')
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self.assertEqual(sockio.pollpacket(1), b'abc')
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class CodePicklerTest(unittest.TestCase):
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def test_pickle_unpickle(self):
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def f(): return a + b + c
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func, (cbytes,) = rpc.pickle_code(f.__code__)
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self.assertIs(func, rpc.unpickle_code)
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self.assertIn(b'test_rpc.py', cbytes)
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code = rpc.unpickle_code(cbytes)
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self.assertEqual(code.co_names, ('a', 'b', 'c'))
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def test_code_pickler(self):
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self.assertIn(type((lambda:None).__code__),
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rpc.CodePickler.dispatch_table)
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def test_dumps(self):
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def f(): pass
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# The main test here is that pickling code does not raise.
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self.assertIn(b'test_rpc.py', rpc.dumps(f.__code__))
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if __name__ == '__main__':
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unittest.main(verbosity=2)
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