hghave: add a checker for the vcr HTTP record/replay library
I'm going to use this to write some tests of the phabricator
extension.
Differential Revision: https://phab.mercurial-scm.org/D4598
--- a/tests/hghave.py Sat Sep 15 00:04:06 2018 -0400
+++ b/tests/hghave.py Sat Sep 15 00:18:16 2018 -0400
@@ -770,3 +770,13 @@
@check('repofncache', 'repository has an fncache')
def has_repofncache():
return 'fncache' in getrepofeatures()
+
+@check('vcr', 'vcr http mocking library')
+def has_vcr():
+ try:
+ import vcr
+ vcr.VCR
+ return True
+ except (ImportError, AttributeError):
+ pass
+ return False