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authorkali <kali@leap.se>2012-08-08 20:06:14 +0900
committerkali <kali@leap.se>2012-08-08 20:06:14 +0900
commitb1e025a343d0c6019127871acb47d7b295d342e9 (patch)
treeb5d175e1bf8b625433ba8d8ec83cb45b0ccc8618 /tests/test_mgminterface.py
parentc1fa99be4dc4174a34620324ec5056b793196b53 (diff)
parent60a51aed9c1ee9249a79b3d996ae86d93a9532de (diff)
Merge branch 'tests-cleanup' into develop
moved out old broken stuff; copied a run_scripts entry point for tests; created a bunch of (mostly stubs) simple tests on secondary functions.
Diffstat (limited to 'tests/test_mgminterface.py')
-rw-r--r--tests/test_mgminterface.py333
1 files changed, 0 insertions, 333 deletions
diff --git a/tests/test_mgminterface.py b/tests/test_mgminterface.py
deleted file mode 100644
index 398b7f36..00000000
--- a/tests/test_mgminterface.py
+++ /dev/null
@@ -1,333 +0,0 @@
-import socket
-import select
-import telnetlib
-import contextlib
-
-from unittest import TestCase
-
-import support
-
-from eip_client.vpnmanager import OpenVPNManager
-
-HOST = "localhost"
-
-
-class SocketStub(object):
- ''' a socket proxy that re-defines sendall() '''
- def __init__(self, reads=[]):
- self.reads = reads
- self.writes = []
- self.block = False
-
- def sendall(self, data):
- self.writes.append(data)
-
- def recv(self, size):
- out = b''
- while self.reads and len(out) < size:
- out += self.reads.pop(0)
- #print(out)
- if len(out) > size:
- self.reads.insert(0, out[size:])
- out = out[:size]
- return out
-
-
-class TelnetAlike(telnetlib.Telnet):
- def fileno(self):
- raise NotImplementedError()
-
- def close(self):
- pass
-
- def sock_avail(self):
- return (not self.sock.block)
-
- def msg(self, msg, *args):
- with support.captured_stdout() as out:
- telnetlib.Telnet.msg(self, msg, *args)
- self._messages += out.getvalue()
- return
-
- def read_very_lazy(self):
- self.fill_rawq()
- _all = self.read_all()
- print 'faking lazy:', _all
- return _all
-
-
-def new_select(*s_args):
- block = False
- for l in s_args:
- for fob in l:
- if isinstance(fob, TelnetAlike):
- block = fob.sock.block
- if block:
- return [[], [], []]
- else:
- return s_args
-
-
-@contextlib.contextmanager
-def test_socket(reads):
- def new_conn(*ignored):
- return SocketStub(reads)
- try:
- old_conn = socket.create_connection
- socket.create_connection = new_conn
- yield None
- finally:
- socket.create_connection = old_conn
- return
-
-
-#
-# VPN Commands Dict
-#
-
-vpn_commands = {
- 'status': [
- 'OpenVPN STATISTICS', 'Updated,Mon Jun 25 11:51:21 2012',
- 'TUN/TAP read bytes,306170', 'TUN/TAP write bytes,872102',
- 'TCP/UDP read bytes,986177', 'TCP/UDP write bytes,439329',
- 'Auth read bytes,872102'],
- 'state': ['1340616463,CONNECTED,SUCCESS,172.28.0.2,198.252.153.38'],
- # XXX add more tests
- }
-
-
-class VPNManagementStub(TelnetAlike):
- epilogue = "\nEND\n"
-
- def write(self, data):
- #print('data written')
- data = data[:-1]
- if data not in vpn_commands:
- print('not in commands')
- telnetlib.Telnet.write(self, data)
- else:
- msg = '\n'.join(vpn_commands[data]) + self.epilogue
- print 'writing...'
- print msg
- for line in vpn_commands[data]:
- self.sock.reads.append(line)
- #telnetlib.Telnet.write(self, line)
- self.sock.reads.append(self.epilogue)
- #telnetlib.Telnet.write(self, self.epilogue)
-
-
-def test_telnet(reads=[], cls=VPNManagementStub):
- ''' return a telnetlib.Telnet object that uses a SocketStub with
- reads queued up to be read, and write method mocking a vpn
- management interface'''
- for x in reads:
- assert type(x) is bytes, x
- with test_socket(reads):
- telnet = cls('dummy', 0)
- telnet._messages = '' # debuglevel output
- return telnet
-
-
-class ReadTests(TestCase):
- def setUp(self):
- self.old_select = select.select
- select.select = new_select
-
- def tearDown(self):
- select.select = self.old_select
-
- def test_read_until(self):
- """
- read_until(expected, timeout=None)
- test the blocking version of read_util
- """
- want = [b'xxxmatchyyy']
- telnet = test_telnet(want)
- data = telnet.read_until(b'match')
- self.assertEqual(data, b'xxxmatch', msg=(telnet.cookedq,
- telnet.rawq, telnet.sock.reads))
-
- reads = [b'x' * 50, b'match', b'y' * 50]
- expect = b''.join(reads[:-1])
- telnet = test_telnet(reads)
- data = telnet.read_until(b'match')
- self.assertEqual(data, expect)
-
- def test_read_all(self):
- """
- read_all()
- Read all data until EOF; may block.
- """
- reads = [b'x' * 500, b'y' * 500, b'z' * 500]
- expect = b''.join(reads)
- telnet = test_telnet(reads)
- data = telnet.read_all()
- self.assertEqual(data, expect)
- return
-
- def test_read_some(self):
- """
- read_some()
- Read at least one byte or EOF; may block.
- """
- # test 'at least one byte'
- telnet = test_telnet([b'x' * 500])
- data = telnet.read_some()
- self.assertTrue(len(data) >= 1)
- # test EOF
- telnet = test_telnet()
- data = telnet.read_some()
- self.assertEqual(b'', data)
-
- def _read_eager(self, func_name):
- """
- read_*_eager()
- Read all data available already queued or on the socket,
- without blocking.
- """
- want = b'x' * 100
- telnet = test_telnet([want])
- func = getattr(telnet, func_name)
- telnet.sock.block = True
- self.assertEqual(b'', func())
- telnet.sock.block = False
- data = b''
- while True:
- try:
- data += func()
- except EOFError:
- break
- self.assertEqual(data, want)
-
- def test_read_eager(self):
- # read_eager and read_very_eager make the same gaurantees
- # (they behave differently but we only test the gaurantees)
- self._read_eager('read_eager')
- self._read_eager('read_very_eager')
- #self._read_eager('read_very_lazy')
- # NB -- we need to test the IAC block which is mentioned in the
- # docstring but not in the module docs
-
- def read_very_lazy(self):
- want = b'x' * 100
- telnet = test_telnet([want])
- self.assertEqual(b'', telnet.read_very_lazy())
- while telnet.sock.reads:
- telnet.fill_rawq()
- data = telnet.read_very_lazy()
- self.assertEqual(want, data)
- self.assertRaises(EOFError, telnet.read_very_lazy)
-
- def test_read_lazy(self):
- want = b'x' * 100
- telnet = test_telnet([want])
- self.assertEqual(b'', telnet.read_lazy())
- data = b''
- while True:
- try:
- read_data = telnet.read_lazy()
- data += read_data
- if not read_data:
- telnet.fill_rawq()
- except EOFError:
- break
- self.assertTrue(want.startswith(data))
- self.assertEqual(data, want)
-
-
-def _seek_to_eof(self):
- """
- Read as much as available. Position seek pointer to end of stream
- """
- #import ipdb;ipdb.set_trace()
- while self.tn.sock.reads:
- print 'reading...'
- print 'and filling rawq'
- self.tn.fill_rawq()
- self.tn.process_rawq()
- try:
- b = self.tn.read_eager()
- while b:
- b = self.tn.read_eager()
- except EOFError:
- pass
-
-
-def connect_to_stub(self):
- """
- stub to be added to manager
- """
- try:
- self.close()
- except:
- pass
- if self.connected():
- return True
- self.tn = test_telnet()
-
- self._seek_to_eof()
- return True
-
-
-
-class VPNManagerTests(TestCase):
-
- def setUp(self):
- self.old_select = select.select
- select.select = new_select
-
- patched_manager = OpenVPNManager
- patched_manager._seek_to_eof = _seek_to_eof
- patched_manager.connect = connect_to_stub
- self.manager = patched_manager()
-
- def tearDown(self):
- select.select = self.old_select
-
- # tests
-
-
- #def test_read_very_lazy(self):
- #want = b'x' * 100
- #telnet = test_telnet()
- #self.assertEqual(b'', telnet.read_very_lazy())
- #print 'writing to telnet'
- #telnet.write('status\n')
- #import ipdb;ipdb.set_trace()
- #while telnet.sock.reads:
- #print 'reading...'
- #print 'and filling rawq'
- #telnet.fill_rawq()
- #import ipdb;ipdb.set_trace()
- #data = telnet.read_very_lazy()
- #print 'data ->', data
-
- #def test_manager_status(self):
- #buf = self.manager._send_command('state')
- #import ipdb;ipdb.set_trace()
- #print 'buf-->'
- #print buf
-#
- def test_manager_state(self):
- buf = self.manager.state()
- print 'buf-->'
- print buf
- import ipdb;ipdb.set_trace()
-
- def test_command(self):
- commands = [b'status']
- for com in commands:
- telnet = test_telnet()
- telnet.write(com)
- buf = telnet.read_until(b'END')
- print 'buf '
- print buf
-
-
-def test_main(verbose=None):
- support.run_unittest(
- #ReadTests,
- VPNManagerTests)
-
-if __name__ == '__main__':
- test_main()