tests/hghave
author Yuya Nishihara <yuya@tcha.org>
Sun, 03 Apr 2016 19:41:00 +0900
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permissions -rwxr-xr-x
tests: sort import lines in failfilemerge.py
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#!/usr/bin/env python
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"""Test the running system for features availability. Exit with zero
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if all features are there, non-zero otherwise. If a feature name is
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prefixed with "no-", the absence of feature is tested.
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"""
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from __future__ import print_function
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import optparse
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import os, sys
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import hghave
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checks = hghave.checks
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def list_features():
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    for name, feature in sorted(checks.iteritems()):
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        desc = feature[1]
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        print(name + ':', desc)
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def test_features():
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    failed = 0
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    for name, feature in checks.iteritems():
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        check, _ = feature
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        try:
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            check()
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        except Exception as e:
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            print("feature %s failed:  %s" % (name, e))
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            failed += 1
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    return failed
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parser = optparse.OptionParser("%prog [options] [features]")
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parser.add_option("--test-features", action="store_true",
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                  help="test available features")
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parser.add_option("--list-features", action="store_true",
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                  help="list available features")
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def _loadaddon():
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    if 'TESTDIR' in os.environ:
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        # loading from '.' isn't needed, because `hghave` should be
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        # running at TESTTMP in this case
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        path = os.environ['TESTDIR']
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    else:
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        path = '.'
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    if not os.path.exists(os.path.join(path, 'hghaveaddon.py')):
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        return
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    sys.path.insert(0, path)
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    try:
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        import hghaveaddon
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    except BaseException as inst:
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        sys.stderr.write('failed to import hghaveaddon.py from %r: %s\n'
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                         % (path, inst))
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        sys.exit(2)
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    sys.path.pop(0)
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if __name__ == '__main__':
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    options, args = parser.parse_args()
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    _loadaddon()
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    if options.list_features:
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        list_features()
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        sys.exit(0)
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    if options.test_features:
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        sys.exit(test_features())
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    hghave.require(args)