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Viewing changes to lib/lp/registry/browser/tests/test_distroseries.py

  • Committer: Launchpad Patch Queue Manager
  • Date: 2011-06-09 10:49:32 UTC
  • mfrom: (7675.1190.7 db-bug-793382)
  • Revision ID: launchpad@pqm.canonical.com-20110609104932-ctzgwbfn80x1c9ll
[r=henninge][bug=793382] Bring requestUpgrades back to constant query
 count.

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lib/lp/registry/browser/tests/test_distroseries.py
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        observed = map(vars, view.request.response.notifications)
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        self.assertEqual([expected], observed)
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    def test_requestUpgrade_is_efficient(self):
 
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    def test_requestUpgrades_is_efficient(self):
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        # A single web request may need to schedule large numbers of
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        # package upgrades.  It must do so without issuing large numbers
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        # of database queries.
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        flush_database_caches()
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        with StormStatementRecorder() as recorder1:
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            self.makeView(derived_series).requestUpgrades()
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        self.assertThat(recorder1, HasQueryCount(LessThan(10)))
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        # Creating Jobs and DistributionJobs takes 2 extra queries per
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        # requested sync.
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        requested_syncs = 3
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        for index in xrange(requested_syncs):
 
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        self.assertThat(recorder1, HasQueryCount(LessThan(12)))
 
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        # The query count does not increase with the number of upgrades.
 
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        for index in xrange(3):
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            self.makePackageUpgrade(derived_series=derived_series)
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        flush_database_caches()
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        with StormStatementRecorder() as recorder2:
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            self.makeView(derived_series).requestUpgrades()
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        self.assertThat(
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            recorder2,
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            HasQueryCount(Equals(recorder1.count + 2 * requested_syncs)))
 
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            HasQueryCount(Equals(recorder1.count)))
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class TestDistroSeriesLocalDifferencesFunctional(TestCaseWithFactory,