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tests: copy hg test infra from hg repo @5cfdf6137af8
author Tony Tung <ttung@chanzuckerberg.com <mailto:ttung@chanzuckerberg.com>>
date Tue, 06 Feb 2018 16:34:28 -0800
parents 8c6dc6a6f5d8
children
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8c6dc6a6f5d8 tests: pull in hghave
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1 #!/usr/bin/env python
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2 """Test the running system for features availability. Exit with zero
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3 if all features are there, non-zero otherwise. If a feature name is
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4 prefixed with "no-", the absence of feature is tested.
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5 """
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6
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7 from __future__ import absolute_import, print_function
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8
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9 import hghave
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10 import optparse
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11 import os
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12 import sys
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13
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14 checks = hghave.checks
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15
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16 def list_features():
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17 for name, feature in sorted(checks.items()):
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18 desc = feature[1]
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19 print(name + ':', desc)
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20
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21 def test_features():
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22 failed = 0
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23 for name, feature in checks.items():
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24 check, _ = feature
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25 try:
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26 check()
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27 except Exception as e:
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28 print("feature %s failed: %s" % (name, e))
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29 failed += 1
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30 return failed
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31
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32 parser = optparse.OptionParser("%prog [options] [features]")
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33 parser.add_option("--test-features", action="store_true",
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34 help="test available features")
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35 parser.add_option("--list-features", action="store_true",
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36 help="list available features")
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37
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38 def _loadaddon():
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39 if 'TESTDIR' in os.environ:
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40 # loading from '.' isn't needed, because `hghave` should be
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41 # running at TESTTMP in this case
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42 path = os.environ['TESTDIR']
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43 else:
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44 path = '.'
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45
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46 if not os.path.exists(os.path.join(path, 'hghaveaddon.py')):
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47 return
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49 sys.path.insert(0, path)
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50 try:
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51 import hghaveaddon
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52 assert hghaveaddon # silence pyflakes
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53 except BaseException as inst:
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54 sys.stderr.write('failed to import hghaveaddon.py from %r: %s\n'
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55 % (path, inst))
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56 sys.exit(2)
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57 sys.path.pop(0)
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58
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59 if __name__ == '__main__':
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60 options, args = parser.parse_args()
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61 _loadaddon()
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62 if options.list_features:
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63 list_features()
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64 sys.exit(0)
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65
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66 if options.test_features:
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67 sys.exit(test_features())
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68
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69 hghave.require(args)