Mercurial > hg
annotate tests/fakedirstatewritetime.py @ 31971:73e9328e5307
obsolescence: add test case D-3 for obsolescence markers exchange
About 3 years ago, in August 2014, the logic to select what markers to select on
push was ported from the evolve extension to Mercurial core. However, for some
unclear reasons, the tests for that logic were not ported alongside.
I realised it a couple of weeks ago while working on another push related issue.
I've made a clean up pass on the tests and they are now ready to integrate the
core test suite. This series of changesets do not change any logic. I just adds
test for logic that has been around for about 10 versions of Mercurial.
They are a patch for each test case. It makes it easier to review and postpone
one with documentation issues without rejecting the wholes series.
This patch introduce case D3: missing prune target (prune not in "pushed set")
Each test case comes it in own test file. It help parallelism and does not
introduce a significant overhead from having a single unified giant test file.
Here are timing to support this claim.
# Multiple test files version:
# run-tests.py --local -j 1 test-exchange-*.t
53.40s user 6.82s system 85% cpu 1:10.76 total
52.79s user 6.97s system 85% cpu 1:09.97 total
52.94s user 6.82s system 85% cpu 1:09.69 total
# Single test file version:
# run-tests.py --local -j 1 test-exchange-obsmarkers.t
52.97s user 6.85s system 85% cpu 1:10.10 total
52.64s user 6.79s system 85% cpu 1:09.63 total
53.70s user 7.00s system 85% cpu 1:11.17 total
author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
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date | Mon, 10 Apr 2017 16:54:43 +0200 |
parents | b38adef652fe |
children | df448de7cf3b |
rev | line source |
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1 # extension to emulate invoking 'dirstate.write()' at the time |
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2 # specified by '[fakedirstatewritetime] fakenow', only when |
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3 # 'dirstate.write()' is invoked via functions below: |
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4 # |
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5 # - 'workingctx._checklookup()' (= 'repo.status()') |
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6 # - 'committablectx.markcommitted()' |
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7 |
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8 from __future__ import absolute_import |
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9 |
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10 from mercurial import ( |
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11 context, |
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12 dirstate, |
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13 extensions, |
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14 parsers, |
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15 util, |
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16 ) |
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17 |
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18 def pack_dirstate(fakenow, orig, dmap, copymap, pl, now): |
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19 # execute what original parsers.pack_dirstate should do actually |
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20 # for consistency |
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21 actualnow = int(now) |
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22 for f, e in dmap.iteritems(): |
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23 if e[0] == 'n' and e[3] == actualnow: |
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24 e = parsers.dirstatetuple(e[0], e[1], e[2], -1) |
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25 dmap[f] = e |
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26 |
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27 return orig(dmap, copymap, pl, fakenow) |
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28 |
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29 def fakewrite(ui, func): |
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30 # fake "now" of 'pack_dirstate' only if it is invoked while 'func' |
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31 |
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32 fakenow = ui.config('fakedirstatewritetime', 'fakenow') |
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33 if not fakenow: |
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34 # Execute original one, if fakenow isn't configured. This is |
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35 # useful to prevent subrepos from executing replaced one, |
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36 # because replacing 'parsers.pack_dirstate' is also effective |
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37 # in subrepos. |
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38 return func() |
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39 |
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40 # parsing 'fakenow' in YYYYmmddHHMM format makes comparison between |
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41 # 'fakenow' value and 'touch -t YYYYmmddHHMM' argument easy |
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42 fakenow = util.parsedate(fakenow, ['%Y%m%d%H%M'])[0] |
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43 |
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44 orig_pack_dirstate = parsers.pack_dirstate |
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45 orig_dirstate_getfsnow = dirstate._getfsnow |
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46 wrapper = lambda *args: pack_dirstate(fakenow, orig_pack_dirstate, *args) |
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47 |
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48 parsers.pack_dirstate = wrapper |
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49 dirstate._getfsnow = lambda *args: fakenow |
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50 try: |
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51 return func() |
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52 finally: |
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53 parsers.pack_dirstate = orig_pack_dirstate |
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54 dirstate._getfsnow = orig_dirstate_getfsnow |
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55 |
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56 def _checklookup(orig, workingctx, files): |
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57 ui = workingctx.repo().ui |
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58 return fakewrite(ui, lambda : orig(workingctx, files)) |
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59 |
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60 def markcommitted(orig, committablectx, node): |
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61 ui = committablectx.repo().ui |
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62 return fakewrite(ui, lambda : orig(committablectx, node)) |
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63 |
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64 def extsetup(ui): |
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65 extensions.wrapfunction(context.workingctx, '_checklookup', |
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66 _checklookup) |
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67 extensions.wrapfunction(context.committablectx, 'markcommitted', |
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68 markcommitted) |