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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2006-08-17 14:18:30 UTC
  • mfrom: (1934.1.21 xml_writer)
  • Revision ID: pqm@pqm.ubuntu.com-20060817141830-383cad75e9090732
(robertc,jam) Custom xml serializer saves a lot of time when serializing inventories

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bzrlib/tests/test_xml.py
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           file_id="foo-20050801201819-4139aa4a272f4250"
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           parent_id="TREE_ROOT" 
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           revision="mbp@foo-00"/>
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<file file_id="bar-20050824000535-6bc48cfad47ed134" 
 
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<file executable="yes" file_id="bar-20050824000535-6bc48cfad47ed134" 
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      name="bar" parent_id="foo-20050801201819-4139aa4a272f4250" 
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      revision="mbp@foo-00"/>
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</inventory>
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"""
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# DO NOT REFLOW THIS. Its the exact revision we want.
 
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_expected_rev_v5 = """<revision committer="Martin Pool &lt;mbp@sourcefrog.net&gt;" format="5" inventory_sha1="e79c31c1deb64c163cf660fdedd476dd579ffd41" revision_id="mbp@sourcefrog.net-20050905080035-e0439293f8b6b9f9" timestamp="1125907235.211783886" timezone="36000">
 
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<message>- start splitting code for xml (de)serialization away from objects
 
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  preparatory to supporting multiple formats by a single library
 
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</message>
 
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<parents>
 
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<revision_ref revision_id="mbp@sourcefrog.net-20050905063503-43948f59fa127d92" />
 
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</parents>
 
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</revision>
 
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"""
 
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# DO NOT REFLOW THIS. Its the exact inventory we want.
 
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_expected_inv_v5 = """<inventory format="5">
 
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<file file_id="bar-20050901064931-73b4b1138abc9cd2" name="bar" revision="mbp@foo-123123" />
 
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<directory file_id="foo-20050801201819-4139aa4a272f4250" name="subdir" revision="mbp@foo-00" />
 
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<file executable="yes" file_id="bar-20050824000535-6bc48cfad47ed134" name="bar" parent_id="foo-20050801201819-4139aa4a272f4250" revision="mbp@foo-00" />
 
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</inventory>
 
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"""
 
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_expected_inv_v5_root = """<inventory file_id="f&lt;" format="5" revision_id="mother!">
 
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<file file_id="bar-20050901064931-73b4b1138abc9cd2" name="bar" parent_id="f&lt;" revision="mbp@foo-123123" />
 
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<directory file_id="foo-20050801201819-4139aa4a272f4250" name="subdir" parent_id="f&lt;" revision="mbp@foo-00" />
 
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<file executable="yes" file_id="bar-20050824000535-6bc48cfad47ed134" name="bar" parent_id="foo-20050801201819-4139aa4a272f4250" revision="mbp@foo-00" />
 
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</inventory>
 
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"""
 
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class TestSerializer(TestCase):
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    """Test XML serialization"""
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    def test_canned_inventory(self):
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        inv = bzrlib.xml5.serializer_v5.read_inventory(inp)
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        outp = StringIO()
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        bzrlib.xml5.serializer_v5.write_inventory(inv, outp)
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        inv2 = bzrlib.xml5.serializer_v5.read_inventory(StringIO(outp.getvalue()))
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        self.assertEqual(inv, inv2)
 
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        self.assertEqualDiff(_expected_inv_v5, outp.getvalue())
 
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        inv2 = bzrlib.xml5.serializer_v5.read_inventory(StringIO(outp.getvalue()))
 
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        self.assertEqual(inv, inv2)
 
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    def assertRoundTrips(self, xml_string):
 
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        inp = StringIO(xml_string)
 
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        inv = bzrlib.xml5.serializer_v5.read_inventory(inp)
 
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        outp = StringIO()
 
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        bzrlib.xml5.serializer_v5.write_inventory(inv, outp)
 
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        self.assertEqualDiff(xml_string, outp.getvalue())
 
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        inv2 = bzrlib.xml5.serializer_v5.read_inventory(StringIO(outp.getvalue()))
 
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        self.assertEqual(inv, inv2)
 
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    def tests_serialize_inventory_v5_with_root(self):
 
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        self.assertRoundTrips(_expected_inv_v5_root)
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    def check_repack_revision(self, txt):
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        """Check that repacking a revision yields the same information"""
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        outfile_contents = outp.getvalue()
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        self.assertEqual(outfile_contents[-1], '\n')
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        self.assertEqualDiff(outfile_contents, bzrlib.xml5.serializer_v5.write_revision_to_string(rev))
 
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        self.assertEqualDiff(outfile_contents, _expected_rev_v5)
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    def test_empty_property_value(self):
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        """Create an empty property value check that it serializes correctly"""