def test_compression(self):
from databundles.run import get_runconfig
from databundles.cache import new_cache
from databundles.util import temp_file_name, md5_for_file, copy_file_or_flo
rc = get_runconfig((os.path.join(self.bundle_dir,'test-run-config.yaml'),RunConfig.USER_CONFIG))
comp_cache = new_cache(rc.filesystem('compressioncache'))
test_file_name = 'test_file'
fn = temp_file_name()
print 'orig file ', fn
with open(fn,'wb') as f:
for i in range(1000):
f.write("{:03d}:".format(i))
cf = comp_cache.put(fn, test_file_name)
with open(cf) as stream:
from databundles.util.sgzip import GzipFile
stream = GzipFile(stream)
uncomp_cache = new_cache(rc.filesystem('fscache'))
uncomp_stream = uncomp_cache.put_stream('decomp')
copy_file_or_flo(stream, uncomp_stream)
uncomp_stream.close()
dcf = uncomp_cache.get('decomp')
self.assertEquals(md5_for_file(fn), md5_for_file(dcf))
def backup(self):
'''Backup the database to the remote, but only if the database needs to be backed up. '''
if not self.database.needs_dump():
return False
backup_file = temp_file_name()+".db"
self.database.dump(backup_file)
path = self.remote.put(backup_file,'_/library.db')
os.remove(backup_file)
return path
def test_simple_install(self):
from databundles.library import QueryCommand
from databundles.util import temp_file_name
import pprint
import os
l = self.get_library()
r = l.put(self.bundle) #@UnusedVariable
r = l.get(self.bundle.identity.name)
self.assertTrue(r is not False)
self.assertEquals(self.bundle.identity.name, r.identity.name)
r = l.get('gibberish')
self.assertFalse(r)
for partition in self.bundle.partitions:
r = l.put(partition)
# Get the partition with a name
r = l.get(partition.identity.name)
self.assertTrue(r is not False)
self.assertEquals(partition.identity.name, r.partition.identity.name)
self.assertEquals(self.bundle.identity.name, r.identity.name)
# Get the partition with an id
r = l.get(partition.identity.id_)
self.assertTrue(r is not False)
self.assertEquals(partition.identity.name, r.partition.identity.name)
self.assertEquals(self.bundle.identity.name, r.identity.name)
self.assertTrue(l.database.needs_dump())
backup_file = temp_file_name()+".db"
l.database.dump(backup_file)
l.database.close()
os.remove(l.database.dbname)
l.database.create()
r = l.get(self.bundle.identity.name)
self.assertTrue(not r)
l.database.restore(backup_file)
r = l.get(self.bundle.identity.name)
self.assertTrue(r is not False)
self.assertEquals(self.bundle.identity.name, r.identity.name)
os.remove(backup_file)
# An extra change so the following tests work
l.put(self.bundle)
self.assertFalse(l.database.needs_dump())
import time; time.sleep(10)
self.assertTrue(l.database.needs_dump())
