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- # 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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