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Viewing changes to landscape/lib/tests/test_persist.py

  • Committer: Bazaar Package Importer
  • Author(s): Free Ekanayaka
  • Date: 2009-12-16 10:50:05 UTC
  • mfrom: (1.2.2 upstream)
  • Revision ID: james.westby@ubuntu.com-20091216105005-bmki8i2of1dmcdkc
Tags: 1.4.0-0ubuntu0.9.10.0
https://launchpad.net/bugs/497351
https://launchpad.net/bugs/456124
https://launchpad.net/bugs/340843
https://launchpad.net/bugs/450629
https://launchpad.net/bugs/455217
https://launchpad.net/bugs/462543
https://launchpad.net/bugs/463321
* New upstream release (LP: #497351)

* Bug fixes:
  - Fix landscape daemons fail to start when too many groups are
    available (LP: #456124)
  - Fix landscape programs wake up far too much. (LP: #340843)
  - Fix Package manager fails with 'no such table: task' (LP #465846)
  - Fix test suite leaving temporary files around (LP #476418)
  - Fix the 1hr long wait for user data to be uploaded following a
    resynchronisation (LP #369000)

* Add support for Ubuntu release upgrades:
  - Add helper function to fetch many files at once (LP: #450629)
  - Handle release-upgrade messages in the packagemanager
    plugin (LP: #455217)
  - Add a release-upgrader task handler (LP: #462543)
  - Support upgrade-tool environment variables (LP: #463321)

* Add initial support for Smart package locking:
  - Detect and report changes about Smart package locks (#488108)

* Packaging fixes:
  - Turn unnecessary Pre-Depends on python-gobject into a regular Depends
  - If it's empty, remove /etc/landscape upon purge

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Lines of Context:
landscape/lib/tests/test_persist.py
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from landscape.lib.persist import (
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    path_string_to_tuple, path_tuple_to_string, Persist, RootedPersist,
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    PickleBackend, ConfigObjBackend, PersistError, PersistReadOnlyError)
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from landscape.tests.helpers import LandscapeTest, MakePathHelper
 
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from landscape.tests.helpers import LandscapeTest
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class PersistHelpersTest(LandscapeTest):
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class SaveLoadPersistTest(BasePersistTest):
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    helpers = [MakePathHelper]
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    def test_readonly(self):
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        self.assertFalse(self.persist.readonly)
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        self.persist.readonly = True
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        for path in self.set_result:
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            self.persist.set(path, self.set_result[path])
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        filename = self.make_path()
 
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        filename = self.makeFile()
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        self.persist.save(filename)
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        persist = self.build_persist()
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                          self.format(result, self.set_result))
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    def test_save_on_unexistent_dir(self):
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        dirname = self.make_path()
 
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        dirname = self.makeFile()
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        filename = os.path.join(dirname, "foobar")
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        self.assertFalse(os.path.exists(dirname))
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        self.assertTrue(os.path.isfile(filename))
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    def test_save_creates_backup(self):
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        filename = self.make_path("foobar")
 
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        filename = self.makePersistFile("foobar")
 
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        filename_old = filename + ".old"
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        self.assertFalse(os.path.exists(filename+".old"))
 
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        self.assertFalse(os.path.exists(filename_old))
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        self.persist.save(filename)
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        self.assertTrue(os.path.exists(filename+".old"))
 
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        self.assertTrue(os.path.exists(filename_old))
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    def test_save_to_default_file(self):
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        """
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        Persist can be constructed with a filename, and Persist.save with no
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        arguments will write to that filename.
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        """
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        filename = self.make_path()
 
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        filename = self.makeFile()
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        persist = self.build_persist(filename=filename)
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        self.assertFalse(os.path.exists(filename))
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        persist.save()
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        If a Persist is created with a default filename, and the filename
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        exists, it will be loaded.
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        """
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        filename = self.make_path()
 
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        filename = self.makeFile()
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        persist = self.build_persist(filename=filename)
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        persist.set("foo", "bar")
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        persist.save()
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        self.assertEquals(persist.get("foo"), "bar")
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    def test_load_restores_backup(self):
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        filename = self.make_path("foobar")
 
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        filename = self.makePersistFile("foobar")
 
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        filename_old = filename + ".old"
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        self.persist.set("a", 1)
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        self.persist.save(filename+".old")
 
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        self.persist.save(filename_old)
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        persist = self.build_persist()
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        persist.load(filename)
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        self.assertEquals(persist.get("a"), 1)
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    def test_load_empty_files_wont_break(self):
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        filename = self.make_path("")
 
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        filename = self.makeFile("")
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        self.persist.load(filename)
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