def setUp(self): super(TestThinPack, self).setUp() self.store = MemoryObjectStore() self.blobs = {} for blob in ('foo', 'bar', 'foo1234', 'bar2468'): self.blobs[blob] = make_object(Blob, data=blob) self.store.add_object(self.blobs['foo']) self.store.add_object(self.blobs['bar']) # Build a thin pack. 'foo' is as an external reference, 'bar' an # internal reference. self.pack_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, self.pack_dir) self.pack_prefix = os.path.join(self.pack_dir, 'pack') f = open(self.pack_prefix + '.pack', 'wb') try: build_pack(f, [ (REF_DELTA, (self.blobs['foo'].id, 'foo1234')), (Blob.type_num, 'bar'), (REF_DELTA, (self.blobs['bar'].id, 'bar2468'))], store=self.store) finally: f.close() # Index the new pack. pack = self.make_pack(True) data = PackData(pack._data_path) data.pack = pack data.create_index(self.pack_prefix + '.idx') del self.store[self.blobs['bar'].id]