annotate tests/autodiff.py @ 18337:557c8522aec0

tests: better test coverage of merges of flags This makes existing problems with merges of symlinks and files more obvious and add test coverage for tricky merges without real common ancestors.
author Mads Kiilerich <mads@kiilerich.com>
date Tue, 15 Jan 2013 01:05:12 +0100
parents a08775ec89f2
children 51e5c793a9f4
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1 # Extension dedicated to test patch.diff() upgrade modes
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2 #
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3 #
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4 from mercurial import scmutil, patch, util
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5
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6 def autodiff(ui, repo, *pats, **opts):
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7 diffopts = patch.diffopts(ui, opts)
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8 git = opts.get('git', 'no')
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9 brokenfiles = set()
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10 losedatafn = None
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11 if git in ('yes', 'no'):
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12 diffopts.git = git == 'yes'
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13 diffopts.upgrade = False
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14 elif git == 'auto':
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15 diffopts.git = False
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16 diffopts.upgrade = True
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17 elif git == 'warn':
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18 diffopts.git = False
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19 diffopts.upgrade = True
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20 def losedatafn(fn=None, **kwargs):
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21 brokenfiles.add(fn)
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22 return True
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23 elif git == 'abort':
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24 diffopts.git = False
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25 diffopts.upgrade = True
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26 def losedatafn(fn=None, **kwargs):
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27 raise util.Abort('losing data for %s' % fn)
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28 else:
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29 raise util.Abort('--git must be yes, no or auto')
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30
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31 node1, node2 = scmutil.revpair(repo, [])
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32 m = scmutil.match(repo[node2], pats, opts)
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33 it = patch.diff(repo, node1, node2, match=m, opts=diffopts,
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34 losedatafn=losedatafn)
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35 for chunk in it:
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36 ui.write(chunk)
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37 for fn in sorted(brokenfiles):
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38 ui.write(('data lost for: %s\n' % fn))
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39
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40 cmdtable = {
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41 "autodiff":
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42 (autodiff,
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43 [('', 'git', '', 'git upgrade mode (yes/no/auto/warn/abort)'),
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44 ],
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45 '[OPTION]... [FILE]...'),
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46 }