view tests/failfilemerge.py @ 48764:f7d7facd7b9f

rank: add test with golden values

This adds a regression test for the computation of the rank, using the current
values computed with the naive algorithm as the "golden" reference.

Differential Revision: https://phab.mercurial-scm.org/D12142

# extension to emulate interrupting filemerge._filemerge

from __future__ import absolute_import

from mercurial import (
    error,
    extensions,
    filemerge,
)


def failfilemerge(*args, **kwargs):
    raise error.Abort(b"^C")


def extsetup(ui):
    extensions.wrapfunction(filemerge, 'filemerge', failfilemerge)