# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2019-01-07 23:41:53
# Node ID a9905045b9920d12772010bdefd10c0d8dc2f403
# Parent  23d5e03dad70a52b8329cc5a710e8590a4f2beec

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

diff --git a/tests/test-cbor.py b/tests/test-cbor.py
--- a/tests/test-cbor.py
+++ b/tests/test-cbor.py
@@ -1,10 +1,19 @@
 from __future__ import absolute_import
 
+import os
+import sys
 import unittest
 
-from mercurial.thirdparty import (
-    cbor,
-)
+# TODO migrate to canned cbor test strings and stop using thirdparty.cbor
+tpp = os.path.normpath(os.path.join(os.path.dirname(__file__),
+                                    '..', 'mercurial', 'thirdparty'))
+if not os.path.exists(tpp):
+    # skip, not in a repo
+    sys.exit(80)
+sys.path[0:0] = [tpp]
+import cbor
+del sys.path[0]
+
 from mercurial.utils import (
     cborutil,
 )