~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2005 by Canonical Ltd

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

from cStringIO import StringIO

from bzrlib.tests import TestCase

from bzrlib.inventory import Inventory, InventoryEntry

from bzrlib.xml4 import serializer_v4

import bzrlib.xml5

_working_inventory_v4 = """<inventory file_id="TREE_ROOT">

<entry file_id="bar-20050901064931-73b4b1138abc9cd2" kind="file" name="bar" parent_id="TREE_ROOT" />

<entry file_id="foo-20050801201819-4139aa4a272f4250" kind="directory" name="foo" parent_id="TREE_ROOT" />

<entry file_id="bar-20050824000535-6bc48cfad47ed134" kind="file" name="bar" parent_id="foo-20050801201819-4139aa4a272f4250" />

</inventory>"""

_revision_v4 = """<revision committer="Martin Pool &lt;mbp@sourcefrog.net&gt;"

    inventory_id="mbp@sourcefrog.net-20050905080035-e0439293f8b6b9f9"

    inventory_sha1="e79c31c1deb64c163cf660fdedd476dd579ffd41"

    revision_id="mbp@sourcefrog.net-20050905080035-e0439293f8b6b9f9"

    timestamp="1125907235.211783886"

    timezone="36000">

<message>- start splitting code for xml (de)serialization away from objects

  preparatory to supporting multiple formats by a single library

</message>

<parents>

<revision_ref revision_id="mbp@sourcefrog.net-20050905063503-43948f59fa127d92" revision_sha1="7bdf4cc8c5bdac739f8cf9b10b78cf4b68f915ff" />

</parents>

</revision>

"""

_revision_v5 = """<revision committer="Martin Pool &lt;mbp@sourcefrog.net&gt;"

    inventory_sha1="e79c31c1deb64c163cf660fdedd476dd579ffd41"

    revision_id="mbp@sourcefrog.net-20050905080035-e0439293f8b6b9f9"

    timestamp="1125907235.211783886"

    timezone="36000">

<message>- start splitting code for xml (de)serialization away from objects

  preparatory to supporting multiple formats by a single library

</message>

<parents>

<revision_ref revision_id="mbp@sourcefrog.net-20050905063503-43948f59fa127d92"/>

</parents>

</revision>

"""

_committed_inv_v5 = """<inventory>

<file file_id="bar-20050901064931-73b4b1138abc9cd2" 

      name="bar" parent_id="TREE_ROOT" 

      revision="mbp@foo-123123"/>

<directory name="subdir"

           file_id="foo-20050801201819-4139aa4a272f4250"

           parent_id="TREE_ROOT" 

           revision="mbp@foo-00"/>

<file file_id="bar-20050824000535-6bc48cfad47ed134" 

      name="bar" parent_id="foo-20050801201819-4139aa4a272f4250" 

      revision="mbp@foo-00"/>

</inventory>

"""

_basis_inv_v5 = """<inventory revision_id="mbp@sourcefrog.net-20050905063503-43948f59fa127d92">

<file file_id="bar-20050901064931-73b4b1138abc9cd2" 

      name="bar" parent_id="TREE_ROOT" 

      revision="mbp@foo-123123"/>

<directory name="subdir"

           file_id="foo-20050801201819-4139aa4a272f4250"

           parent_id="TREE_ROOT" 

           revision="mbp@foo-00"/>

<file file_id="bar-20050824000535-6bc48cfad47ed134" 

      name="bar" parent_id="foo-20050801201819-4139aa4a272f4250" 

      revision="mbp@foo-00"/>

</inventory>

"""

class TestSerializer(TestCase):

    """Test XML serialization"""

    def test_canned_inventory(self):

        """Test unpacked a canned inventory v4 file."""

        inp = StringIO(_working_inventory_v4)

        inv = serializer_v4.read_inventory(inp)

        self.assertEqual(len(inv), 4)

        self.assert_('bar-20050901064931-73b4b1138abc9cd2' in inv)

    def test_unpack_revision(self):

        """Test unpacking a canned revision v4"""

        inp = StringIO(_revision_v4)

        rev = serializer_v4.read_revision(inp)

        eq = self.assertEqual

        eq(rev.committer,

           "Martin Pool <mbp@sourcefrog.net>")

        eq(rev.inventory_id,

           "mbp@sourcefrog.net-20050905080035-e0439293f8b6b9f9")

        eq(len(rev.parent_ids), 1)

        eq(rev.parent_ids[0],

           "mbp@sourcefrog.net-20050905063503-43948f59fa127d92")

    def test_unpack_revision_5(self):

        """Test unpacking a canned revision v5"""

        inp = StringIO(_revision_v5)

        rev = bzrlib.xml5.serializer_v5.read_revision(inp)

        eq = self.assertEqual

        eq(rev.committer,

           "Martin Pool <mbp@sourcefrog.net>")

        eq(len(rev.parent_ids), 1)

        eq(rev.timezone, 36000)

        eq(rev.parent_ids[0],

           "mbp@sourcefrog.net-20050905063503-43948f59fa127d92")

    def test_unpack_inventory_5(self):

        """Unpack canned new-style inventory"""

        inp = StringIO(_committed_inv_v5)

        inv = bzrlib.xml5.serializer_v5.read_inventory(inp)

        eq = self.assertEqual

        eq(len(inv), 4)

        ie = inv['bar-20050824000535-6bc48cfad47ed134']

        eq(ie.kind, 'file')

        eq(ie.revision, 'mbp@foo-00')

        eq(ie.name, 'bar')

        eq(inv[ie.parent_id].kind, 'directory')

    def test_unpack_basis_inventory_5(self):

        """Unpack canned new-style inventory"""

        inp = StringIO(_basis_inv_v5)

        inv = bzrlib.xml5.serializer_v5.read_inventory(inp)

        eq = self.assertEqual

        eq(len(inv), 4)

        eq(inv.revision_id, 'mbp@sourcefrog.net-20050905063503-43948f59fa127d92')

        ie = inv['bar-20050824000535-6bc48cfad47ed134']

        eq(ie.kind, 'file')

        eq(ie.revision, 'mbp@foo-00')

        eq(ie.name, 'bar')

        eq(inv[ie.parent_id].kind, 'directory')

    def test_repack_inventory_5(self):

        inp = StringIO(_committed_inv_v5)

        inv = bzrlib.xml5.serializer_v5.read_inventory(inp)

        outp = StringIO()

        bzrlib.xml5.serializer_v5.write_inventory(inv, outp)

        inv2 = bzrlib.xml5.serializer_v5.read_inventory(StringIO(outp.getvalue()))

        self.assertEqual(inv, inv2)

    def test_repack_revision_5(self):

        """Round-trip revision to XML v5"""

        inp = StringIO(_revision_v5)

        rev = bzrlib.xml5.serializer_v5.read_revision(inp)

        outp = StringIO()

        bzrlib.xml5.serializer_v5.write_revision(rev, outp)

        outfile_contents = outp.getvalue()

        rev2 = bzrlib.xml5.serializer_v5.read_revision(StringIO(outfile_contents))

        self.assertEqual(rev, rev2)

    def test_pack_revision_5(self):

        """Pack revision to XML v5"""

        # fixed 20051025, revisions should have final newline

        rev = bzrlib.xml5.serializer_v5.read_revision_from_string(_revision_v5)

        outp = StringIO()

        bzrlib.xml5.serializer_v5.write_revision(rev, outp)

        outfile_contents = outp.getvalue()

        self.assertEqual(outfile_contents[-1], '\n')

        self.assertEqualDiff(outfile_contents, bzrlib.xml5.serializer_v5.write_revision_to_string(rev))