Mercurial > public > mercurial-scm > hg

annotate tests/check-perf-code.py @ 48674:f7086f6173f8 stable

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dirstate-v2: rename the configuration to enable the format The rename of the old experimental name was overlooked before the 6.0 release. We rename everything to use the new name (and keep the released name as an alias for compatibility). Differential Revision: https://phab.mercurial-scm.org/D12129
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Tue, 01 Feb 2022 16:36:20 +0100
parents c102b704edb5
children 6000f5b25c9b
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c102b704edb5 global: use python3 in shebangs
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1 #!/usr/bin/env python3
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2 #
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3 # check-perf-code - (historical) portability checker for contrib/perf.py
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4
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5 from __future__ import absolute_import
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6
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7 import os
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8 import sys
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9
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10 # write static check patterns here
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11 perfpypats = [
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12 [
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13 (
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14 r'(branchmap|repoview|repoviewutil)\.subsettable',
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15 "use getbranchmapsubsettable() for early Mercurial",
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16 ),
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17 (
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18 r'\.(vfs|svfs|opener|sopener)',
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19 "use getvfs()/getsvfs() for early Mercurial",
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20 ),
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21 (
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22 r'ui\.configint',
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23 "use getint() instead of ui.configint() for early Mercurial",
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24 ),
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25 ],
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26 # warnings
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27 [],
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28 ]
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29
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31 def modulewhitelist(names):
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32 replacement = [
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33 ('.py', ''),
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34 ('.c', ''), # trim suffix
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35 ('mercurial%s' % '/', ''), # trim "mercurial/" path
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36 ]
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37 ignored = {'__init__'}
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38 modules = {}
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39
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40 # convert from file name to module name, and count # of appearances
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41 for name in names:
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42 name = name.strip()
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43 for old, new in replacement:
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44 name = name.replace(old, new)
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45 if name not in ignored:
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46 modules[name] = modules.get(name, 0) + 1
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47
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48 # list up module names, which appear multiple times
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49 whitelist = []
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50 for name, count in modules.items():
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51 if count > 1:
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52 whitelist.append(name)
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53
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54 return whitelist
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55
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56
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57 if __name__ == "__main__":
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58 # in this case, it is assumed that result of "hg files" at
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59 # multiple revisions is given via stdin
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60 whitelist = modulewhitelist(sys.stdin)
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61 assert whitelist, "module whitelist is empty"
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62
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63 # build up module whitelist check from file names given at runtime
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64 perfpypats[0].append(
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65 # this matching pattern assumes importing modules from
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66 # "mercurial" package in the current style below, for simplicity
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67 #
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68 # from mercurial import (
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69 # foo,
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70 # bar,
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71 # baz
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72 # )
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73 (
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74 (
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75 r'from mercurial import [(][a-z0-9, \n#]*\n(?! *%s,|^[ #]*\n|[)])'
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76 % ',| *'.join(whitelist)
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77 ),
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78 "import newer module separately in try clause for early Mercurial",
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79 )
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80 )
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81
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82 # import contrib/check-code.py as checkcode
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83 assert 'RUNTESTDIR' in os.environ, "use check-perf-code.py in *.t script"
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84 contribpath = os.path.join(os.environ['RUNTESTDIR'], '..', 'contrib')
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85 sys.path.insert(0, contribpath)
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86 checkcode = __import__('check-code')
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87
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88 # register perf.py specific entry with "checks" in check-code.py
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89 checkcode.checks.append(
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90 ('perf.py', r'contrib/perf.py$', '', checkcode.pyfilters, perfpypats)
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91 )
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93 sys.exit(checkcode.main())