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import unittest
try:
from unittest.mock import patch
except ImportError:
from mock import patch
from adb_shell.exceptions import TcpTimeoutException
from adb_shell.transport.tcp_transport import TcpTransport
from . import patchers
class TestTcpTransport(unittest.TestCase):
def setUp(self):
"""Create a ``TcpTransport`` and connect to a TCP service.
"""
self.transport = TcpTransport('host', 5555)
with patchers.PATCH_CREATE_CONNECTION:
self.transport.connect(transport_timeout_s=1)
def tearDown(self):
"""Close the socket connection."""
self.transport.close()
def test_connect_with_timeout(self):
"""TODO
"""
self.transport.close()
with patchers.PATCH_CREATE_CONNECTION:
self.transport.connect(transport_timeout_s=1)
self.assertTrue(True)
def test_bulk_read(self):
"""TODO
"""
# Provide the `recv` return values
self.transport._connection._recv = b'TEST1TEST2'
with patchers.PATCH_SELECT_SUCCESS:
self.assertEqual(self.transport.bulk_read(5, transport_timeout_s=1), b'TEST1')
self.assertEqual(self.transport.bulk_read(5, transport_timeout_s=1), b'TEST2')
with patchers.PATCH_SELECT_FAIL:
with self.assertRaises(TcpTimeoutException):
self.transport.bulk_read(4, transport_timeout_s=1)
def test_close_oserror(self):
"""Test that an `OSError` exception is handled when closing the socket.
"""
with patch('{}.patchers.FakeSocket.shutdown'.format(__name__), side_effect=OSError):
self.transport.close()
def test_bulk_write(self):
"""TODO
"""
with patchers.PATCH_SELECT_SUCCESS:
self.transport.bulk_write(b'TEST', transport_timeout_s=1)
with patchers.PATCH_SELECT_FAIL:
with self.assertRaises(TcpTimeoutException):
self.transport.bulk_write(b'FAIL', transport_timeout_s=1)
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