Edit: test_base.py
# Copyright (C) 2010, 2011 Sebastian Thiel (byronimo@gmail.com) and contributors # # This module is part of GitDB and is released under # the New BSD License: http://www.opensource.org/licenses/bsd-license.php """Test for object db""" from gitdb.test.lib import ( TestBase, DummyStream, DeriveTest, ) from gitdb import ( OInfo, OPackInfo, ODeltaPackInfo, OStream, OPackStream, ODeltaPackStream, IStream ) from gitdb.util import ( NULL_BIN_SHA ) from gitdb.typ import ( str_blob_type ) class TestBaseTypes(TestBase): def test_streams(self): # test info sha = NULL_BIN_SHA s = 20 blob_id = 3 info = OInfo(sha, str_blob_type, s) assert info.binsha == sha assert info.type == str_blob_type assert info.type_id == blob_id assert info.size == s # test pack info # provides type_id pinfo = OPackInfo(0, blob_id, s) assert pinfo.type == str_blob_type assert pinfo.type_id == blob_id assert pinfo.pack_offset == 0 dpinfo = ODeltaPackInfo(0, blob_id, s, sha) assert dpinfo.type == str_blob_type assert dpinfo.type_id == blob_id assert dpinfo.delta_info == sha assert dpinfo.pack_offset == 0 # test ostream stream = DummyStream() ostream = OStream(*(info + (stream, ))) assert ostream.stream is stream ostream.read(15) stream._assert() assert stream.bytes == 15 ostream.read(20) assert stream.bytes == 20 # test packstream postream = OPackStream(*(pinfo + (stream, ))) assert postream.stream is stream postream.read(10) stream._assert() assert stream.bytes == 10 # test deltapackstream dpostream = ODeltaPackStream(*(dpinfo + (stream, ))) dpostream.stream is stream dpostream.read(5) stream._assert() assert stream.bytes == 5 # derive with own args DeriveTest(sha, str_blob_type, s, stream, 'mine', myarg=3)._assert() # test istream istream = IStream(str_blob_type, s, stream) assert istream.binsha == None istream.binsha = sha assert istream.binsha == sha assert len(istream.binsha) == 20 assert len(istream.hexsha) == 40 assert istream.size == s istream.size = s * 2 istream.size == s * 2 assert istream.type == str_blob_type istream.type = "something" assert istream.type == "something" assert istream.stream is stream istream.stream = None assert istream.stream is None assert istream.error is None istream.error = Exception() assert isinstance(istream.error, Exception)
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