tests: raise a better error when patterns are wrongly formatted
It is fairly easy to make mistakes when merging conflict in the pattern file.
A common mistake is to forget adding an extra trailing comma changing the
length of the tuple.
We now detect such error and raise a better error message that helps to find
it.
from __future__ import absolute_import, print_function
import io
import unittest
import silenttestrunner
from mercurial import (
util,
wireproto,
wireprotoserver,
)
class SSHServerGetArgsTests(unittest.TestCase):
def testparseknown(self):
tests = [
('* 0\nnodes 0\n', ['', {}]),
('* 0\nnodes 40\n1111111111111111111111111111111111111111\n',
['1111111111111111111111111111111111111111', {}]),
]
for input, expected in tests:
self.assertparse('known', input, expected)
def assertparse(self, cmd, input, expected):
server = mockserver(input)
_func, spec = wireproto.commands[cmd]
self.assertEqual(server.getargs(spec), expected)
def mockserver(inbytes):
ui = mockui(inbytes)
repo = mockrepo(ui)
return wireprotoserver.sshserver(ui, repo)
class mockrepo(object):
def __init__(self, ui):
self.ui = ui
class mockui(object):
def __init__(self, inbytes):
self.fin = io.BytesIO(inbytes)
self.fout = io.BytesIO()
self.ferr = io.BytesIO()
if __name__ == '__main__':
# Don't call into msvcrt to set BytesIO to binary mode
util.setbinary = lambda fp: True
silenttestrunner.main(__name__)