view tests/failfilemerge.py @ 41160:a9905045b992

tests: get access to thirdparty.cbor without requiring it to be installed

This makes the test a noop when run from a tarball, but in return we can stop
shipping a library we don't use.

Differential Revision: https://phab.mercurial-scm.org/D5523

# extension to emulate interrupting filemerge._filemerge

from __future__ import absolute_import

from mercurial import (
    error,
    extensions,
    filemerge,
)

def failfilemerge(filemergefn,
                  premerge, repo, wctx, mynode, orig, fcd, fco, fca,
                  labels=None):
    raise error.Abort("^C")
    return filemergefn(premerge, repo, mynode, orig, fcd, fco, fca, labels)

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