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Viewing changes to bzrlib/tests/test_pack.py

  • Committer: Patch Queue Manager
  • Date: 2012-10-25 11:13:27 UTC
  • mfrom: (6570.1.6 rubberstamp)
  • Revision ID: pqm@pqm.ubuntu.com-20121025111327-p0ylql0nh9fla0rs
(gz) Set approved revision and vote "Approve" when using lp-propose
 --approve (Jonathan Lange)

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bzrlib/tests/test_pack.py
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            errors.InvalidRecordError,
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            serialiser.bytes_record, 'bytes', [('bad name',)])
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    def test_bytes_record_header(self):
 
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        serialiser = pack.ContainerSerialiser()
 
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        record = serialiser.bytes_header(32, [('name1',), ('name2',)])
 
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        self.assertEqual('B32\nname1\nname2\n\n', record)
 
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class TestContainerWriter(tests.TestCase):
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    def setUp(self):
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        tests.TestCase.setUp(self)
 
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        super(TestContainerWriter, self).setUp()
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        self.output = StringIO()
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        self.writer = pack.ContainerWriter(self.output.write)
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    def test_add_bytes_record_one_name(self):
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        """Add a bytes record with one name."""
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        self.writer.begin()
 
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        offset, length = self.writer.add_bytes_record(
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            'abc', names=[('name1', )])
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        self.assertEqual((42, 13), (offset, length))
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            'Bazaar pack format 1 (introduced in 0.18)\n'
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            'B3\nname1\n\nabc')
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    def test_add_bytes_record_split_writes(self):
 
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        """Write a large record which does multiple IOs"""
 
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        writes = []
 
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        real_write = self.writer.write_func
 
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        def record_writes(bytes):
 
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            writes.append(bytes)
 
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            return real_write(bytes)
 
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        self.writer.write_func = record_writes
 
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        self.writer._JOIN_WRITES_THRESHOLD = 2
 
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        self.writer.begin()
 
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        offset, length = self.writer.add_bytes_record(
 
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            'abcabc', names=[('name1', )])
 
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        self.assertEqual((42, 16), (offset, length))
 
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        self.assertOutput(
 
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            'Bazaar pack format 1 (introduced in 0.18)\n'
 
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            'B6\nname1\n\nabcabc')
 
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        self.assertEquals([
 
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            'Bazaar pack format 1 (introduced in 0.18)\n',
 
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            'B6\nname1\n\n',
 
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            'abcabc'],
 
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            writes)
 
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    def test_add_bytes_record_two_names(self):
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        """Add a bytes record with two names."""
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        self.writer.begin()
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    def test_construct(self):
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        """Test constructing a ContainerReader.
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        This uses None as the output stream to show that the constructor doesn't
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        try to use the input stream.
 
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        This uses None as the output stream to show that the constructor
 
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        doesn't try to use the input stream.
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        """
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        reader = pack.ContainerReader(None)
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    def test_validate_empty_container(self):
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        """validate does not raise an error for a container with no records."""
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        reader = self.get_reader_for("Bazaar pack format 1 (introduced in 0.18)\nE")
 
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        reader = self.get_reader_for(
 
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            "Bazaar pack format 1 (introduced in 0.18)\nE")
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        # No exception raised
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        reader.validate()
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        parser.accept_bytes("6\n\nabcdef")
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        self.assertEqual([([], 'abcdef')], parser.read_pending_records())
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        self.assertEqual([], parser.read_pending_records())
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