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Viewing changes to src/ZODB/tests/testFileStorage.py

  • Committer: Bazaar Package Importer
  • Author(s): Fabio Tranchitella, Brian Sutherland, Fabio Tranchitella
  • Date: 2010-01-05 22:22:35 UTC
  • mfrom: (6.1.5 sid)
  • Revision ID: james.westby@ubuntu.com-20100105222235-z2xg4h60ru3e891t
Tags: 1:3.9.4-1
[ Brian Sutherland ]
* debian/tests/all: Test the correct python modules.

[ Fabio Tranchitella ]
* New upstream release.
* Convert to debhelper 7 and the pydeb dh7 extension.

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src/ZODB/tests/testFileStorage.py
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        import new, sys, pickle
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        from BTrees.OOBTree import OOBTree
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        from ZODB.scripts import analyze
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        # Set up a module to act as a broken import
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        module_name = 'brokenmodule'
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        module = new.module(module_name)
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        sys.modules[module_name] = module
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        class Broken(MinPO):
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            __module__ = module_name
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        module.Broken = Broken
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        oids = [[self._storage.new_oid(), None] for i in range(3)]
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        for i in range(2):
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            t = transaction.Transaction()
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            self._storage.tpc_begin(t)
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            # sometimes data is in this format
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            j = 0
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            oid, revid = oids[j]
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            serial = self._storage.store(oid, revid, pickle.dumps(OOBTree, 1), "", t) 
 
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            serial = self._storage.store(
 
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                oid, revid, pickle.dumps(OOBTree, 1), "", t)
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            oids[j][1] = serial
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            # and it could be from a broken module
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            j = 1
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            oid, revid = oids[j]
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            serial = self._storage.store(oid, revid, pickle.dumps(Broken, 1), "", t) 
 
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            serial = self._storage.store(
 
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                oid, revid, pickle.dumps(Broken, 1), "", t)
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            oids[j][1] = serial
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            # but mostly it looks like this
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            j = 2
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            o = MinPO(j)
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            self._storage.tpc_vote(t)
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            self._storage.tpc_finish(t)
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        # now break the import of the Broken class
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        del sys.modules[module_name]
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        # from ZODB.scripts.analyze.analyze
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        fsi = self._storage.iterator()
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        rep = analyze.Report()
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        for txn in fsi:
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            analyze.analyze_trans(rep, txn)
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        # from ZODB.scripts.analyze.report
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        typemap = rep.TYPEMAP.keys()
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        typemap.sort()
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        for t in typemap:
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            pct = rep.TYPESIZE[t] * 100.0 / rep.DBYTES
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            cumpct += pct
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        self.assertAlmostEqual(cumpct, 100.0, 0, "Failed to analyze some records")
 
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        self.assertAlmostEqual(cumpct, 100.0, 0,
 
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                               "Failed to analyze some records")
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# Raise an exception if the tids in FileStorage fs aren't
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# strictly increasing.