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Viewing changes to landscape/sysinfo/tests/test_disk.py

  • Committer: Bazaar Package Importer
  • Author(s): Free Ekanayaka
  • Date: 2010-04-07 16:27:45 UTC
  • mfrom: (1.1.14 upstream) (24.1.1 karmic-proposed)
  • Revision ID: james.westby@ubuntu.com-20100407162745-oeyoppvl0qyvii55
Tags: 1.5.0-0ubuntu0.10.04.0
https://launchpad.net/bugs/557244
https://launchpad.net/bugs/542215
https://launchpad.net/bugs/554007
https://launchpad.net/bugs/546531
https://launchpad.net/bugs/351927
https://launchpad.net/bugs/503384
https://launchpad.net/bugs/522688
* New upstream version (LP: #557244)
  - Fix package-changer running before smart-update has completed (LP: #542215)
  - Report the version of Eucalyptus used to generate topology data (LP: #554007)
  - Enable the Eucalyptus plugin by default, if supported (LP: #546531)
  - Use a whitelist of allowed filesystem types to instead of a blacklist (LP: #351927)
  - Report the update-manager logs to the server (LP: #503384)
  - Turn off Curl's DNS caching for requests. (LP: #522688)

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landscape/sysinfo/tests/test_disk.py
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from landscape.sysinfo.disk import Disk, format_megabytes
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from landscape.tests.helpers import LandscapeTest
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class DiskTest(LandscapeTest):
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    def setUp(self):
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        result = self.disk.run()
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        self.assertTrue(isinstance(result, Deferred))
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        called = []
 
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        def callback(result):
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            called.append(True)
 
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        result.addCallback(callback)
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        self.assertTrue(called)
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    def test_multiple_notes(self):
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        """
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        A note will be displayed for each filesystem using 85% or more capacity.
 
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        A note will be displayed for each filesystem using 85% or more
 
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        capacity.
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        """
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        self.add_mount("/", block_size=1024, capacity=1000000, unused=150000)
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        self.add_mount("/use", block_size=2048, capacity=2000000, unused=200000)
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        self.add_mount("/emp", block_size=4096, capacity=3000000, unused=460000)
 
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        self.add_mount(
 
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            "/use", block_size=2048, capacity=2000000, unused=200000)
 
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        self.add_mount(
 
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            "/emp", block_size=4096, capacity=3000000, unused=460000)
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        self.disk.run()
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        self.assertEquals(self.sysinfo.get_notes(),
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                          ["/ is using 85.0% of 976MB",
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        self.assertEquals(self.sysinfo.get_notes(), [])
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    def test_no_duplicate_roots(self):
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        self.add_mount("/", capacity=0, unused=0, fs="rootfs")
 
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        self.add_mount("/", capacity=0, unused=0, fs="ext4")
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        self.add_mount("/", capacity=1000, unused=1, fs="ext3")
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        self.disk.run()
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        self.assertEquals(self.sysinfo.get_notes(),
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        self.disk.run()
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        self.assertEquals(self.sysinfo.get_notes(),
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                          ["/ is using 100.0% of 3MB"])
 
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    def test_ignore_filesystems(self):
 
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        """
 
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        Network filesystems like nfs are ignored, because they can stall
 
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        randomly in stat.
 
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        """
 
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        self.add_mount("/", capacity=1000, unused=1000, fs="ext3")
 
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        self.add_mount("/mnt/disk1", capacity=1000, unused=0, fs="nfs")
 
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        self.disk.run()
 
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        self.assertEquals(self.sysinfo.get_notes(), [])
 
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    def test_nfs_as_root(self):
 
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        """
 
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        If / is not a whitelist filesystem, we don't report the usage of /home.
 
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        """
 
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        self.add_mount("/", capacity=1000, unused=1000, fs="nfs")
 
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        self.disk.run()
 
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        self.assertEquals(self.sysinfo.get_notes(), [])
 
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        self.assertEquals(self.sysinfo.get_headers(),
 
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                          [("Usage of /home", "unknown")])
 
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    def test_nfs_as_root_but_not_home(self):
 
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        """
 
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        If / is not a whitelist filesystem, but that /home is with a weird stat
 
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        value, we don't report the usage of /home.
 
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        """
 
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        self.add_mount("/", capacity=1000, unused=1000, fs="nfs")
 
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        self.add_mount("/home", capacity=0, unused=0, fs="ext3")
 
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        self.disk.run()
 
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        self.assertEquals(self.sysinfo.get_notes(), [])
 
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        self.assertEquals(self.sysinfo.get_headers(),
 
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                          [("Usage of /home", "unknown")])