test-histedit: fix instability creation test
The current test does not rewrite anything and therefor does not create any
instability.
We also clean up the repo state after the test. This required the rebase
extension.
#!/usr/bin/env python
"""Test the running system for features availability. Exit with zero
if all features are there, non-zero otherwise. If a feature name is
prefixed with "no-", the absence of feature is tested.
"""
import optparse
import sys
import hghave
checks = hghave.checks
def list_features():
for name, feature in checks.iteritems():
desc = feature[1]
print name + ':', desc
def test_features():
failed = 0
for name, feature in checks.iteritems():
check, _ = feature
try:
check()
except Exception, e:
print "feature %s failed: %s" % (name, e)
failed += 1
return failed
parser = optparse.OptionParser("%prog [options] [features]")
parser.add_option("--test-features", action="store_true",
help="test available features")
parser.add_option("--list-features", action="store_true",
help="list available features")
parser.add_option("-q", "--quiet", action="store_true",
help="check features silently")
if __name__ == '__main__':
options, args = parser.parse_args()
if options.list_features:
list_features()
sys.exit(0)
if options.test_features:
sys.exit(test_features())
quiet = options.quiet
failures = 0
def error(msg):
global failures
if not quiet:
sys.stderr.write(msg + '\n')
failures += 1
for feature in args:
negate = feature.startswith('no-')
if negate:
feature = feature[3:]
if feature not in checks:
error('skipped: unknown feature: ' + feature)
sys.exit(2)
check, desc = checks[feature]
try:
available = check()
except Exception, e:
error('hghave check failed: ' + feature)
continue
if not negate and not available:
error('skipped: missing feature: ' + desc)
elif negate and available:
error('skipped: system supports %s' % desc)
if failures != 0:
sys.exit(1)