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Commit 74f41329 authored by Georges Racinet's avatar Georges Racinet
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rust-cpython: testing the bindings from Python

This is easier and more convincing than doing the same tests
from a Rust tests module.

Differential Revision: https://phab.mercurial-scm.org/D5437
parent 462a2675
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from __future__ import absolute_import
import unittest
try:
from mercurial import rustext
except ImportError:
rustext = None
try:
from mercurial.cext import parsers as cparsers
except ImportError:
cparsers = None
@unittest.skipIf(rustext is None or cparsers is None,
"rustext.ancestor or the C Extension parsers module "
"it relies on is not available")
class rustancestorstest(unittest.TestCase):
"""Test the correctness of binding to Rust code.
This test is merely for the binding to Rust itself: extraction of
Python variable, giving back the results etc.
It is not meant to test the algorithmic correctness of the operations
on ancestors it provides. Hence the very simple embedded index data is
good enough.
Algorithmic correctness is asserted by the Rust unit tests.
"""
def testmodule(self):
self.assertTrue('DAG' in rustext.ancestor.__doc__)
def testgrapherror(self):
self.assertTrue('GraphError' in dir(rustext))
if __name__ == '__main__':
import silenttestrunner
silenttestrunner.main(__name__)
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