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import unittest
import socket
import sys
import os
import aprslib
from mox3 import mox
# byte shim for testing in both py2 and py3
class TC_IS(unittest.TestCase):
def setUp(self):
self.ais = aprslib.IS("LZ1DEV-99", "testpwd", "127.0.0.1", "11111")
self.m = mox.Mox()
def tearDown(self):
self.m.UnsetStubs()
def test_initilization(self):
self.assertFalse(self.ais._connected)
self.assertEqual(self.ais.buf, b'')
self.assertIsNone(self.ais.sock)
self.assertEqual(self.ais.callsign, "LZ1DEV-99")
self.assertEqual(self.ais.passwd, "testpwd")
self.assertEqual(self.ais.server, ("127.0.0.1", "11111"))
def test_close(self):
self.ais._connected = True
self.ais.sock = mox.MockAnything()
self.ais.sock.close()
mox.Replay(self.ais.sock)
self.ais.close()
mox.Verify(self.ais.sock)
self.assertFalse(self.ais._connected)
self.assertEqual(self.ais.buf, b'')
def test_open_socket(self):
with self.assertRaises(socket.error):
self.ais._open_socket()
def test_socket_readlines(self):
fdr, fdw = os.pipe()
f = os.fdopen(fdw, 'w')
f.write("something")
f.close()
class BreakBlocking(Exception):
pass
self.m.ReplayAll()
self.ais.sock = mox.MockAnything()
# part 1 - conn drop before setblocking
self.ais.sock.setblocking(0).AndRaise(socket.error)
# part 2 - conn drop trying to recv
self.ais.sock.setblocking(0)
self.ais.sock.fileno().AndReturn(fdr)
self.ais.sock.recv(mox.IgnoreArg()).AndReturn(b'')
# part 3 - nothing to read
self.ais.sock.setblocking(0)
self.ais.sock.fileno().AndReturn(fdr)
self.ais.sock.recv(mox.IgnoreArg()).AndRaise(
socket.error("Resource temporarily unavailable"))
# part 4 - yield 3 lines (blocking False)
self.ais.sock.setblocking(0)
self.ais.sock.fileno().AndReturn(fdr)
self.ais.sock.recv(mox.IgnoreArg()).AndReturn(b"a\r\n"*3)
self.ais.sock.fileno().AndReturn(fdr)
self.ais.sock.recv(mox.IgnoreArg()).AndRaise(
socket.error("Resource temporarily unavailable"))
# part 5 - yield 3 lines 2 times (blocking True)
self.ais.sock.setblocking(0)
self.ais.sock.fileno().AndReturn(fdr)
self.ais.sock.recv(mox.IgnoreArg()).AndReturn(b"b\r\n"*3)
self.ais.sock.fileno().AndReturn(fdr)
self.ais.sock.recv(mox.IgnoreArg()).AndReturn(b"b\r\n"*3)
self.ais.sock.fileno().AndReturn(fdr)
self.ais.sock.recv(mox.IgnoreArg()).AndRaise(BreakBlocking)
mox.Replay(self.ais.sock)
next_method = '__next__' if sys.version_info[0] >= 3 else 'next'
# part 1
with self.assertRaises(aprslib.exceptions.ConnectionDrop):
getattr(self.ais._socket_readlines(), next_method)()
# part 2
with self.assertRaises(aprslib.exceptions.ConnectionDrop):
getattr(self.ais._socket_readlines(), next_method)()
# part 3
with self.assertRaises(StopIteration):
getattr(self.ais._socket_readlines(), next_method)()
# part 4
for line in self.ais._socket_readlines():
self.assertEqual(line, b'a')
# part 5
with self.assertRaises(BreakBlocking):
for line in self.ais._socket_readlines(blocking=True):
self.assertEqual(line, b'b')
mox.Verify(self.ais.sock)
def test_send_login(self):
self.ais.sock = mox.MockAnything()
self.m.StubOutWithMock(self.ais, "close")
self.m.StubOutWithMock(self.ais, "_sendall")
# part 1 - raises
self.ais._sendall(mox.IgnoreArg())
self.ais.sock.settimeout(mox.IgnoreArg())
self.ais.sock.recv(mox.IgnoreArg()).AndReturn(b"invalidreply")
self.ais.close()
# part 2 - raises (empty callsign)
self.ais._sendall(mox.IgnoreArg())
self.ais.sock.settimeout(mox.IgnoreArg())
self.ais.sock.recv(mox.IgnoreArg()).AndReturn(b"# logresp verified, xx")
self.ais.close()
# part 3 - raises (callsign doesn't match
self.ais._sendall(mox.IgnoreArg())
self.ais.sock.settimeout(mox.IgnoreArg())
self.ais.sock.recv(mox.IgnoreArg()).AndReturn(b"# logresp NOMATCH verified, xx")
self.ais.close()
# part 4 - raises (unverified, but pass is not -1)
self.ais._sendall(mox.IgnoreArg())
self.ais.sock.settimeout(mox.IgnoreArg())
self.ais.sock.recv(mox.IgnoreArg()).AndReturn(b"# logresp CALL unverified, xx")
self.ais.close()
# part 5 - normal, receive only
self.ais._sendall(mox.IgnoreArg())
self.ais.sock.settimeout(mox.IgnoreArg())
self.ais.sock.recv(mox.IgnoreArg()).AndReturn(b"# logresp CALL unverified, xx")
# part 6 - normal, correct pass
self.ais._sendall(mox.IgnoreArg())
self.ais.sock.settimeout(mox.IgnoreArg())
self.ais.sock.recv(mox.IgnoreArg()).AndReturn(b"# logresp CALL verified, xx")
mox.Replay(self.ais.sock)
self.m.ReplayAll()
# part 1
self.ais.set_login("CALL", "-1")
self.assertRaises(aprslib.exceptions.LoginError, self.ais._send_login)
# part 2
self.ais.set_login("CALL", "-1")
self.assertRaises(aprslib.exceptions.LoginError, self.ais._send_login)
# part 3
self.ais.set_login("CALL", "-1")
self.assertRaises(aprslib.exceptions.LoginError, self.ais._send_login)
# part 4
self.ais.set_login("CALL", "99999")
self.assertRaises(aprslib.exceptions.LoginError, self.ais._send_login)
# part 5
self.ais.set_login("CALL", "-1")
self.ais._send_login()
# part 6
self.ais.set_login("CALL", "99999")
self.ais._send_login()
mox.Verify(self.ais.sock)
self.m.VerifyAll()
def test_connect(self):
self.ais.sock = mox.MockAnything()
self.m.StubOutWithMock(self.ais, "_open_socket")
self.m.StubOutWithMock(self.ais, "close")
# part 1 - socket creation errors
self.ais._open_socket().AndRaise(socket.timeout("timed out"))
self.ais.close()
self.ais._open_socket().AndRaise(socket.error('any'))
self.ais.close()
# part 2 - invalid banner from server
self.ais._open_socket()
self.ais.sock.getpeername().AndReturn((1, 2))
self.ais.sock.setblocking(mox.IgnoreArg())
self.ais.sock.settimeout(mox.IgnoreArg())
self.ais.sock.setsockopt(mox.IgnoreArg(), mox.IgnoreArg(), mox.IgnoreArg())
self.ais.sock.recv(mox.IgnoreArg()).AndReturn(b"junk")
self.ais.close()
# part 3 - everything going well
self.ais._open_socket()
self.ais.sock.getpeername().AndReturn((1, 2))
self.ais.sock.setblocking(mox.IgnoreArg())
self.ais.sock.settimeout(mox.IgnoreArg())
self.ais.sock.setsockopt(mox.IgnoreArg(), mox.IgnoreArg(), mox.IgnoreArg())
self.ais.sock.recv(mox.IgnoreArg()).AndReturn(b"# server banner")
mox.Replay(self.ais.sock)
self.m.ReplayAll()
# part 1
self.assertRaises(aprslib.exceptions.ConnectionError, self.ais._connect)
self.assertFalse(self.ais._connected)
self.assertRaises(aprslib.exceptions.ConnectionError, self.ais._connect)
self.assertFalse(self.ais._connected)
# part 2
self.assertRaises(aprslib.exceptions.ConnectionError, self.ais._connect)
self.assertFalse(self.ais._connected)
# part 3
self.ais._connect()
self.assertTrue(self.ais._connected)
mox.Verify(self.ais.sock)
self.m.VerifyAll()
def test_filter(self):
testFilter = 'x/CALLSIGN'
self.ais._connected = True
self.ais.sock = mox.MockAnything()
self.ais.sock.sendall(b'#filter ' + testFilter.encode('ascii') + b'\r\n')
mox.Replay(self.ais.sock)
self.ais.set_filter(testFilter)
self.assertEqual(self.ais.filter, testFilter)
mox.Verify(self.ais.sock)
def test_connect_from_notconnected(self):
self.m.StubOutWithMock(self.ais, "_connect")
self.m.StubOutWithMock(self.ais, "_send_login")
self.ais._connect()
self.ais._send_login()
self.m.ReplayAll()
self.ais.connect()
self.m.VerifyAll()
def test_connect_from_connected(self):
self.m.StubOutWithMock(self.ais, "_connect")
self.m.StubOutWithMock(self.ais, "_send_login")
self.ais._connect()
self.ais._send_login()
self.m.ReplayAll()
self.ais._connected = True
self.ais.connect()
self.assertRaises(mox.ExpectedMethodCallsError, self.m.VerifyAll)
def test_connect_raising_exception(self):
self.m.StubOutWithMock(self.ais, "_connect")
self.ais._connect().AndRaise(Exception("anything"))
self.m.ReplayAll()
self.assertRaises(Exception, self.ais.connect)
self.m.VerifyAll()
def test_connect_raising_exceptions(self):
self.m.StubOutWithMock(self.ais, "_connect")
self.m.StubOutWithMock(self.ais, "_send_login")
self.ais._connect().AndRaise(aprslib.exceptions.ConnectionError("first"))
self.ais._connect()
self.ais._send_login().AndRaise(aprslib.exceptions.LoginError("second"))
self.ais._connect()
self.ais._send_login()
self.m.ReplayAll()
self.ais.connect(blocking=True, retry=0)
self.m.VerifyAll()
def test_sendall_type_exception(self):
for testType in [5, 0.5, dict, list]:
with self.assertRaises(TypeError):
self.ais.sendall(testType)
def test_sendall_not_connected(self):
self.ais._connected = False
with self.assertRaises(aprslib.ConnectionError):
self.ais.sendall("test")
def test_sendall_socketerror(self):
self.ais.sock = mox.MockAnything()
self.m.StubOutWithMock(self.ais, "close")
# setup
self.ais.sock.setblocking(mox.IgnoreArg())
self.ais.sock.settimeout(mox.IgnoreArg())
self.ais.sock.sendall(mox.IgnoreArg()).AndRaise(socket.error)
self.ais.close()
mox.Replay(self.ais.sock)
self.m.ReplayAll()
# test
self.ais._connected = True
with self.assertRaises(aprslib.ConnectionError):
self.ais.sendall("test")
# verify
mox.Verify(self.ais.sock)
self.m.VerifyAll()
def test_sendall_empty_input(self):
self.ais._connected = True
self.ais.sendall("")
def test_sendall_passing_to_socket(self):
self.ais.sock = mox.MockAnything()
self.m.StubOutWithMock(self.ais, "close")
self.m.StubOutWithMock(self.ais, "_sendall")
# rest
_unicode = str if sys.version_info[0] >= 3 else unicode
self.ais._connected = True
for line in [
"test",
"test\r\n",
_unicode("test"),
_unicode("test\r\n"),
]:
# setup
self.ais.sock = mox.MockAnything()
self.ais.sock.setblocking(mox.IgnoreArg())
self.ais.sock.settimeout(mox.IgnoreArg())
self.ais._sendall(b"%c" + line.rstrip('\r\n').encode('ascii') + b'\r\n').AndReturn(None)
mox.Replay(self.ais.sock)
self.ais.sendall(line)
mox.Verify(self.ais.sock)
class TC_IS_consumer(unittest.TestCase):
def setUp(self):
self.ais = aprslib.IS("LZ1DEV-99")
self.ais._connected = True
self.m = mox.Mox()
self.m.StubOutWithMock(self.ais, "_socket_readlines")
self.m.StubOutWithMock(self.ais, "_parse")
self.m.StubOutWithMock(self.ais, "connect")
self.m.StubOutWithMock(self.ais, "close")
def tearDown(self):
self.m.UnsetStubs()
def test_consumer_notconnected(self):
self.ais._connected = False
with self.assertRaises(aprslib.exceptions.ConnectionError):
self.ais.consumer(callback=lambda: None, blocking=False)
def test_consumer_raw(self):
self.ais._socket_readlines(False).AndReturn([b"line1"])
self.m.ReplayAll()
def testcallback(line):
self.assertEqual(line, b"line1")
self.ais.consumer(callback=testcallback, blocking=False, raw=True)
self.m.VerifyAll()
def test_consumer_blocking(self):
self.ais._socket_readlines(True).AndReturn([b"line1"])
self.ais._socket_readlines(True).AndReturn([b"line1"] * 5)
self.ais._socket_readlines(True).AndRaise(StopIteration)
self.m.ReplayAll()
def testcallback(line):
self.assertEqual(line, b"line1")
self.ais.consumer(callback=testcallback, blocking=True, raw=True)
self.m.VerifyAll()
def test_consumer_parsed(self):
self.ais._socket_readlines(False).AndReturn([b"line1"])
self.ais._parse(b"line1").AndReturn([])
self.m.ReplayAll()
def testcallback(line):
self.assertEqual(line, [])
self.ais.consumer(callback=testcallback, blocking=False, raw=False)
self.m.VerifyAll()
def test_consumer_serverline(self):
self.ais._socket_readlines(False).AndReturn([b"# serverline"])
self.m.ReplayAll()
def testcallback(line):
self.fail("callback shouldn't be called")
self.ais.consumer(callback=testcallback, blocking=False, raw=False)
self.m.VerifyAll()
def test_consumer_exceptions(self):
self.ais._socket_readlines(False).AndRaise(SystemExit)
self.ais._socket_readlines(False).AndRaise(KeyboardInterrupt)
self.ais._socket_readlines(False).AndRaise(Exception("random"))
self.ais._socket_readlines(False).AndRaise(aprslib.exceptions.ParseError('x'))
self.ais._socket_readlines(False).AndRaise(aprslib.exceptions.UnknownFormat('x'))
self.ais._socket_readlines(False).AndRaise(aprslib.exceptions.LoginError('x'))
self.ais._socket_readlines(False).AndRaise(aprslib.exceptions.GenericError('x'))
self.ais._socket_readlines(False).AndRaise(StopIteration)
self.m.ReplayAll()
def testcallback(line):
pass
# should raise
for e in [
SystemExit,
KeyboardInterrupt,
Exception
]:
with self.assertRaises(e):
self.ais.consumer(callback=testcallback, blocking=False, raw=False)
# non raising
for e in [
aprslib.exceptions.ParseError,
aprslib.exceptions.UnknownFormat,
aprslib.exceptions.LoginError,
aprslib.exceptions.GenericError,
StopIteration
]:
self.ais.consumer(callback=testcallback, blocking=False, raw=False)
self.m.VerifyAll()
def test_consumer_close(self):
# importal = False
self.ais._socket_readlines(False).AndRaise(aprslib.exceptions.ConnectionDrop(''))
self.ais.close()
self.ais._socket_readlines(False).AndRaise(aprslib.exceptions.ConnectionError(''))
self.ais.close()
# importal = True
self.ais._socket_readlines(False).AndRaise(aprslib.exceptions.ConnectionDrop(''))
self.ais.close()
self.ais.connect(blocking=False)
self.ais._socket_readlines(False).AndRaise(aprslib.exceptions.ConnectionError(''))
self.ais.close()
self.ais.connect(blocking=False)
self.ais._socket_readlines(False).AndRaise(StopIteration)
self.m.ReplayAll()
with self.assertRaises(aprslib.exceptions.ConnectionDrop):
self.ais.consumer(callback=lambda: None, blocking=False, raw=False)
with self.assertRaises(aprslib.exceptions.ConnectionError):
self.ais.consumer(callback=lambda: None, blocking=False, raw=False)
self.ais.consumer(callback=lambda: None, blocking=False, raw=False, immortal=True)
self.m.VerifyAll()
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