def testConcurrentCacheUpdate(self):
clock = task.Clock()
# create tree containing registry snippets
d = os.path.join(self.regpath, 'flumotion')
os.mkdir(d)
f1 = writeComponent(os.path.join(d, 'first.xml'), 'first')
f2 = writeComponent(os.path.join(d, 'second.xml'), 'second')
self.mtime[d] = self.mtime[f1] = self.mtime[f2] = clock.seconds()
# initialize registry
reg = registry.ComponentRegistry(
[self.regpath], 'flumotion', self.regcache, clock.seconds)
# modify registry snippet
clock.advance(1)
f2 = writeComponent(os.path.join(d, 'second.xml'), 'second-new')
self.mtime[f2] += clock.seconds()
# another process updates the registry cache
self.mtime[self.regcache] = clock.seconds()
# the registry should be rebuilt anyway
self.assert_(reg.rebuildNeeded())
reg.verify()
types = sorted(c.getType() for c in reg.getComponents())
self.assertEquals(types, ['first', 'second-new'])
def _compareRegistryAfterDump(self, orig, expected, name=''):
reg = registry.ComponentRegistry(paths=[])
reg.clean()
reg.addFromString(orig)
s = StringIO.StringIO()
reg.dump(s)
s.seek(0, 0)
data = s.read()
testsuite.diffStrings(data, expected, desc=name)
def testComponentTypeError(self):
reg = registry.ComponentRegistry(paths=[])
xml = """
<registry>
<components>
<component type="bar" base="/" _description="A bar component">
</component>
</components>
</registry>"""
reg.addFromString(xml)
def testAddXmlParseError(self):
reg = registry.ComponentRegistry(paths=[])
xml = """
<registry>
<components>
<component _description="An unnamed component"></component>
</components>
</registry>"""
self.assertRaises(fxml.ParserError, reg.addFromString, xml)
xml = """<registry><components><foo></foo></components></registry>"""
self.assertRaises(fxml.ParserError, reg.addFromString, xml)
def testClean(self):
xml = """
<registry>
<components>
<component type="bar" base="/" _description="A bar component">
</component>
</components>
</registry>"""
reg = registry.ComponentRegistry(paths=[])
reg.addFromString(xml)
reg.clean()
self.failUnless(reg.isEmpty())
def setUp(self):
self.reg = registry.ComponentRegistry(paths=[])
self.reg.clean()
# override the registry's filename so make distcheck works
fd, self.reg.filename = tempfile.mkstemp()
os.close(fd)
os.unlink(self.reg.filename)
self.tempdir = tempfile.mkdtemp()
self.cwd = os.getcwd()
os.chdir(self.tempdir)
os.makedirs('subdir')
os.makedirs('subdir/foo')
os.makedirs('subdir/bar')
writeComponent('subdir/first.xml', 'first')
writeComponent('subdir/foo/second.xml', 'second')
writeComponent('subdir/bar/third.xml', 'third')
def setUp(self):
self.reg = registry.ComponentRegistry(paths=[])
self.reg.clean()