def _set_destination(self, destName): if not destName: if not settings.DEFAULT_MIGRATION_DESTINATION: raise CommandError("No default destination configured") destName = settings.DEFAULT_MIGRATION_DESTINATION try: self.dest = Destination.get_destination(destName) except MigrationError as e: raise CommandError("Migration error: %s" % e.args[0]) except ValueError: raise CommandError("Destination %s not known" % destName)
def do_ext_provider(self, dest_name): # This test requires an external test server configured # as per the 'dest_name' destination. We skip the test is the # server doesn't respond. try: dest = Destination.get_destination(dest_name) dest.opener.open(dest.base_url) except URLError: print 'SKIPPING TEST - %s server on %s not responding\n' % \ (dest_name, dest.base_url) return self.do_provider(dest)
def testDestination(self): ''' Test that Destination instantiation works ''' dest = Destination.get_destination('test') self.assertIsInstance(dest.provider, TransferProvider) self.assertIsInstance(dest.provider, SimpleHttpTransfer) dest = Destination.get_destination('test2') self.assertIsInstance(dest.provider, TransferProvider) self.assertIsInstance(dest.provider, WebDAVTransfer) dest = Destination.get_destination('test3') self.assertIsInstance(dest.provider, TransferProvider) self.assertIsInstance(dest.provider, WebDAVTransfer) dest2 = Destination.get_destination('test3') self.assertEqual(dest, dest2) with self.assertRaises(ValueError): dest2 = Destination.get_destination('unknown')
def testMigrationNoHashes(self): # Tweak the server to turn off the '?metadata' query self.server.server.allowQuery = False dest = Destination.get_destination('test') datafile = generate_datafile("1/2/3", self.dataset, "Hi mum") self.assertEquals(datafile.verify(allowEmptyChecksums=True), True) datafile.save() path = datafile.get_absolute_filepath() self.assertTrue(os.path.exists(path)) migrate_datafile(datafile, dest) self.assertFalse(os.path.exists(path))
def testMirror(self): dest = Destination.get_destination('test') datafile = generate_datafile(None, self.dataset, "Hi granny") path = datafile.get_absolute_filepath() self.assertTrue(os.path.exists(path)) url = dest.provider.generate_url(datafile) try: dest.provider.get_length(url) assertFail() except HTTPError as e: if e.code != 404: raise e self.assertTrue(migrate_datafile(datafile, dest, noUpdate=True)) datafile = Dataset_File.objects.get(id=datafile.id) self.assertTrue(datafile.is_local()) self.assertEquals(dest.provider.get_length(url), 9)
def testMigrateRestore(self): dest = Destination.get_destination('test') datafile = generate_datafile(None, self.dataset, "Hi mum", verify=False) # Attempt to migrate without datafile hashes ... should # fail because we can't verify. with self.assertRaises(MigrationError): migrate_datafile(datafile, dest) # Verify sets hashes ... self.assertEquals(datafile.verify(allowEmptyChecksums=True), True) datafile.save() path = datafile.get_absolute_filepath() self.assertTrue(os.path.exists(path)) self.assertTrue(migrate_datafile(datafile, dest)) self.assertFalse(os.path.exists(path)) # Bring it back url = datafile.url self.assertTrue(restore_datafile(datafile)) self.assertTrue(os.path.exists(path)) # Check it was deleted remotely try: dest.provider.get_length(url) assertFail() except HTTPError as e: if e.code != 404: raise e # Refresh the datafile object because it is now stale ... datafile = Dataset_File.objects.get(id=datafile.id) # Repeat the process with 'noRemove' self.assertTrue(migrate_datafile(datafile, dest, noRemove=True)) self.assertTrue(os.path.exists(path)) self.assertEquals(dest.provider.get_length(url), 6) self.assertTrue(restore_datafile(datafile, noRemove=True)) self.assertTrue(os.path.exists(path)) self.assertEquals(dest.provider.get_length(url), 6)
def testMigrateStoreWithSpaces(self): dest = Destination.get_destination('test') datafile = generate_datafile('1/1/Hi Mum', self.dataset, "Hi mum") datafile2 = generate_datafile('1/1/Hi Dad', self.dataset, "Hi dad") path = datafile.get_absolute_filepath() self.assertTrue(os.path.exists(path)) path2 = datafile.get_absolute_filepath() self.assertTrue(os.path.exists(path2)) # Migrate them migrate_datafile(datafile, dest) self.assertFalse(os.path.exists(path)) migrate_datafile(datafile2, dest) self.assertFalse(os.path.exists(path2)) # Bring them back restore_datafile(datafile) self.assertTrue(os.path.exists(path)) restore_datafile(datafile2) self.assertTrue(os.path.exists(path2))
def testSimpleHttpProvider(self): self.do_provider(Destination.get_destination('test'))