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# Copyright (C) 2005-2011 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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from cStringIO import StringIO
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from bzrlib.tests import TestCase
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from bzrlib.inventory import Inventory
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_revision_v5 = """<revision committer="Martin Pool <mbp@sourcefrog.net>"
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inventory_sha1="e79c31c1deb64c163cf660fdedd476dd579ffd41"
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revision_id="mbp@sourcefrog.net-20050905080035-e0439293f8b6b9f9"
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timestamp="1125907235.212"
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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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<revision_ref revision_id="mbp@sourcefrog.net-20050905063503-43948f59fa127d92"/>
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_revision_v5_utc = """\
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<revision committer="Martin Pool <mbp@sourcefrog.net>"
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inventory_sha1="e79c31c1deb64c163cf660fdedd476dd579ffd41"
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revision_id="mbp@sourcefrog.net-20050905080035-e0439293f8b6b9f9"
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timestamp="1125907235.212"
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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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<revision_ref revision_id="mbp@sourcefrog.net-20050905063503-43948f59fa127d92"/>
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_committed_inv_v5 = """<inventory>
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<file file_id="bar-20050901064931-73b4b1138abc9cd2"
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name="bar" parent_id="TREE_ROOT"
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revision="mbp@foo-123123"
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text_sha1="A" text_size="1"/>
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<directory name="subdir"
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file_id="foo-20050801201819-4139aa4a272f4250"
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revision="mbp@foo-00"/>
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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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text_sha1="B" text_size="0"/>
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_basis_inv_v5 = """<inventory revision_id="mbp@sourcefrog.net-20050905063503-43948f59fa127d92">
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<file file_id="bar-20050901064931-73b4b1138abc9cd2"
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name="bar" parent_id="TREE_ROOT"
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revision="mbp@foo-123123"/>
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<directory name="subdir"
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file_id="foo-20050801201819-4139aa4a272f4250"
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revision="mbp@foo-00"/>
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<file 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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# DO NOT REFLOW THIS. Its the exact revision we want.
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_expected_rev_v5 = """<revision committer="Martin Pool <mbp@sourcefrog.net>" format="5" inventory_sha1="e79c31c1deb64c163cf660fdedd476dd579ffd41" revision_id="mbp@sourcefrog.net-20050905080035-e0439293f8b6b9f9" timestamp="1125907235.212" 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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<revision_ref revision_id="mbp@sourcefrog.net-20050905063503-43948f59fa127d92" />
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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" text_sha1="A" text_size="1" />
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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" text_sha1="B" text_size="0" />
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_expected_inv_v5_root = """<inventory file_id="f<" format="5" revision_id="mother!">
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<file file_id="bar-20050901064931-73b4b1138abc9cd2" name="bar" parent_id="f<" revision="mbp@foo-123123" text_sha1="A" text_size="1" />
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<directory file_id="foo-20050801201819-4139aa4a272f4250" name="subdir" parent_id="f<" 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" text_sha1="B" text_size="0" />
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<symlink file_id="link-1" name="link" parent_id="foo-20050801201819-4139aa4a272f4250" revision="mbp@foo-00" symlink_target="a" />
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_expected_inv_v6 = """<inventory format="6" revision_id="rev_outer">
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<directory file_id="tree-root-321" name="" revision="rev_outer" />
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<directory file_id="dir-id" name="dir" parent_id="tree-root-321" revision="rev_outer" />
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<file file_id="file-id" name="file" parent_id="tree-root-321" revision="rev_outer" text_sha1="A" text_size="1" />
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<symlink file_id="link-id" name="link" parent_id="tree-root-321" revision="rev_outer" symlink_target="a" />
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_expected_inv_v7 = """<inventory format="7" revision_id="rev_outer">
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<directory file_id="tree-root-321" name="" revision="rev_outer" />
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<directory file_id="dir-id" name="dir" parent_id="tree-root-321" revision="rev_outer" />
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<file file_id="file-id" name="file" parent_id="tree-root-321" revision="rev_outer" text_sha1="A" text_size="1" />
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<symlink file_id="link-id" name="link" parent_id="tree-root-321" revision="rev_outer" symlink_target="a" />
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<tree-reference file_id="nested-id" name="nested" parent_id="tree-root-321" revision="rev_outer" reference_revision="rev_inner" />
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_expected_rev_v8 = """<revision committer="Martin Pool <mbp@sourcefrog.net>" format="8" inventory_sha1="e79c31c1deb64c163cf660fdedd476dd579ffd41" revision_id="mbp@sourcefrog.net-20050905080035-e0439293f8b6b9f9" timestamp="1125907235.212" 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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<revision_ref revision_id="mbp@sourcefrog.net-20050905063503-43948f59fa127d92" />
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_expected_inv_v8 = """<inventory format="8" revision_id="rev_outer">
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<directory file_id="tree-root-321" name="" revision="rev_outer" />
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<directory file_id="dir-id" name="dir" parent_id="tree-root-321" revision="rev_outer" />
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<file file_id="file-id" name="file" parent_id="tree-root-321" revision="rev_outer" text_sha1="A" text_size="1" />
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<symlink file_id="link-id" name="link" parent_id="tree-root-321" revision="rev_outer" symlink_target="a" />
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_revision_utf8_v5 = """<revision committer="Erik Bågfors <erik@foo.net>"
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inventory_sha1="e79c31c1deb64c163cf660fdedd476dd579ffd41"
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revision_id="erik@bågfors-02"
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timestamp="1125907235.212"
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<message>Include µnicode characters
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<revision_ref revision_id="erik@bågfors-01"/>
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_inventory_utf8_v5 = """<inventory file_id="TREé_ROOT" format="5"
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revision_id="erik@bågfors-02">
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<file file_id="bår-01"
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name="bår" parent_id="TREé_ROOT"
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revision="erik@bågfors-01"/>
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<directory name="sµbdir"
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file_id="sµbdir-01"
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parent_id="TREé_ROOT"
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revision="erik@bågfors-01"/>
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<file executable="yes" file_id="bår-02"
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name="bår" parent_id="sµbdir-01"
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revision="erik@bågfors-02"/>
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# Before revision_id was always stored as an attribute
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_inventory_v5a = """<inventory format="5">
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# Before revision_id was always stored as an attribute
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_inventory_v5b = """<inventory format="5" revision_id="a-rev-id">
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class TestSerializer(TestCase):
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"""Test XML serialization"""
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def test_unpack_revision_5(self):
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"""Test unpacking a canned revision v5"""
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inp = StringIO(_revision_v5)
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rev = bzrlib.xml5.serializer_v5.read_revision(inp)
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eq = self.assertEqual
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"Martin Pool <mbp@sourcefrog.net>")
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eq(len(rev.parent_ids), 1)
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eq(rev.timezone, 36000)
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eq(rev.parent_ids[0],
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"mbp@sourcefrog.net-20050905063503-43948f59fa127d92")
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def test_unpack_revision_5_utc(self):
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inp = StringIO(_revision_v5_utc)
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rev = bzrlib.xml5.serializer_v5.read_revision(inp)
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eq = self.assertEqual
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"Martin Pool <mbp@sourcefrog.net>")
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eq(len(rev.parent_ids), 1)
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eq(rev.parent_ids[0],
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"mbp@sourcefrog.net-20050905063503-43948f59fa127d92")
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def test_unpack_inventory_5(self):
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"""Unpack canned new-style inventory"""
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inp = StringIO(_committed_inv_v5)
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inv = bzrlib.xml5.serializer_v5.read_inventory(inp)
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eq = self.assertEqual
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ie = inv['bar-20050824000535-6bc48cfad47ed134']
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eq(ie.revision, 'mbp@foo-00')
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eq(inv[ie.parent_id].kind, 'directory')
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def test_unpack_basis_inventory_5(self):
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"""Unpack canned new-style inventory"""
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inp = StringIO(_basis_inv_v5)
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inv = bzrlib.xml5.serializer_v5.read_inventory(inp)
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eq = self.assertEqual
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eq(inv.revision_id, 'mbp@sourcefrog.net-20050905063503-43948f59fa127d92')
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ie = inv['bar-20050824000535-6bc48cfad47ed134']
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eq(ie.revision, 'mbp@foo-00')
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eq(inv[ie.parent_id].kind, 'directory')
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def test_unpack_inventory_5a(self):
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inv = bzrlib.xml5.serializer_v5.read_inventory_from_string(
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_inventory_v5a, revision_id='test-rev-id')
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self.assertEqual('test-rev-id', inv.root.revision)
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def test_unpack_inventory_5a_cache_and_copy(self):
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# Passing an entry_cache should get populated with the objects
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# But the returned objects should be copies if return_from_cache is
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entry_cache = fifo_cache.FIFOCache()
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inv = bzrlib.xml5.serializer_v5.read_inventory_from_string(
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_inventory_v5a, revision_id='test-rev-id',
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entry_cache=entry_cache, return_from_cache=False)
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for entry in inv.iter_just_entries():
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key = (entry.file_id, entry.revision)
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if entry.file_id is inv.root.file_id:
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# The root id is inferred for xml v5
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self.assertFalse(key in entry_cache)
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self.assertIsNot(entry, entry_cache[key])
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def test_unpack_inventory_5a_cache_no_copy(self):
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# Passing an entry_cache should get populated with the objects
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# The returned objects should be exact if return_from_cache is
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entry_cache = fifo_cache.FIFOCache()
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inv = bzrlib.xml5.serializer_v5.read_inventory_from_string(
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_inventory_v5a, revision_id='test-rev-id',
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entry_cache=entry_cache, return_from_cache=True)
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for entry in inv.iter_just_entries():
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key = (entry.file_id, entry.revision)
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if entry.file_id is inv.root.file_id:
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# The root id is inferred for xml v5
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self.assertFalse(key in entry_cache)
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self.assertIs(entry, entry_cache[key])
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def test_unpack_inventory_5b(self):
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inv = bzrlib.xml5.serializer_v5.read_inventory_from_string(
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_inventory_v5b, revision_id='test-rev-id')
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self.assertEqual('a-rev-id', inv.root.revision)
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def test_repack_inventory_5(self):
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inp = StringIO(_committed_inv_v5)
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inv = bzrlib.xml5.serializer_v5.read_inventory(inp)
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bzrlib.xml5.serializer_v5.write_inventory(inv, outp)
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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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bzrlib.xml5.serializer_v5.write_inventory(inv, outp)
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self.assertEqualDiff(xml_string, outp.getvalue())
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lines = bzrlib.xml5.serializer_v5.write_inventory_to_lines(inv)
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self.assertEqual(outp.readlines(), lines)
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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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rev = bzrlib.xml5.serializer_v5.read_revision(inp)
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bzrlib.xml5.serializer_v5.write_revision(rev, outp)
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outfile_contents = outp.getvalue()
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rev2 = bzrlib.xml5.serializer_v5.read_revision(StringIO(outfile_contents))
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self.assertEqual(rev, rev2)
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def test_repack_revision_5(self):
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"""Round-trip revision to XML v5"""
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self.check_repack_revision(_revision_v5)
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def test_repack_revision_5_utc(self):
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self.check_repack_revision(_revision_v5_utc)
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def test_pack_revision_5(self):
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"""Pack revision to XML v5"""
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# fixed 20051025, revisions should have final newline
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rev = bzrlib.xml5.serializer_v5.read_revision_from_string(_revision_v5)
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bzrlib.xml5.serializer_v5.write_revision(rev, outp)
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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"""
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s_v5 = bzrlib.xml5.serializer_v5
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rev = s_v5.read_revision_from_string(_revision_v5)
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props = {'empty':'', 'one':'one'}
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rev.properties = props
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txt = s_v5.write_revision_to_string(rev)
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new_rev = s_v5.read_revision_from_string(txt)
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self.assertEqual(props, new_rev.properties)
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def get_sample_inventory(self):
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inv = Inventory('tree-root-321', revision_id='rev_outer')
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inv.add(inventory.InventoryFile('file-id', 'file', 'tree-root-321'))
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inv.add(inventory.InventoryDirectory('dir-id', 'dir',
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inv.add(inventory.InventoryLink('link-id', 'link', 'tree-root-321'))
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inv['tree-root-321'].revision = 'rev_outer'
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inv['dir-id'].revision = 'rev_outer'
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inv['file-id'].revision = 'rev_outer'
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inv['file-id'].text_sha1 = 'A'
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inv['file-id'].text_size = 1
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inv['link-id'].revision = 'rev_outer'
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inv['link-id'].symlink_target = 'a'
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def test_roundtrip_inventory_v7(self):
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inv = self.get_sample_inventory()
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inv.add(inventory.TreeReference('nested-id', 'nested', 'tree-root-321',
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'rev_outer', 'rev_inner'))
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txt = xml7.serializer_v7.write_inventory_to_string(inv)
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lines = xml7.serializer_v7.write_inventory_to_lines(inv)
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self.assertEqual(bzrlib.osutils.split_lines(txt), lines)
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self.assertEqualDiff(_expected_inv_v7, txt)
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inv2 = xml7.serializer_v7.read_inventory_from_string(txt)
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self.assertEqual(5, len(inv2))
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for path, ie in inv.iter_entries():
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self.assertEqual(ie, inv2[ie.file_id])
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def test_roundtrip_inventory_v6(self):
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inv = self.get_sample_inventory()
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txt = xml6.serializer_v6.write_inventory_to_string(inv)
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lines = xml6.serializer_v6.write_inventory_to_lines(inv)
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self.assertEqual(bzrlib.osutils.split_lines(txt), lines)
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self.assertEqualDiff(_expected_inv_v6, txt)
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inv2 = xml6.serializer_v6.read_inventory_from_string(txt)
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self.assertEqual(4, len(inv2))
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for path, ie in inv.iter_entries():
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self.assertEqual(ie, inv2[ie.file_id])
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def test_wrong_format_v7(self):
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"""Can't accidentally open a file with wrong serializer"""
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s_v6 = bzrlib.xml6.serializer_v6
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s_v7 = xml7.serializer_v7
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self.assertRaises(errors.UnexpectedInventoryFormat,
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s_v7.read_inventory_from_string, _expected_inv_v5)
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self.assertRaises(errors.UnexpectedInventoryFormat,
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s_v6.read_inventory_from_string, _expected_inv_v7)
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def test_tree_reference(self):
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s_v5 = bzrlib.xml5.serializer_v5
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s_v6 = bzrlib.xml6.serializer_v6
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s_v7 = xml7.serializer_v7
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inv = Inventory('tree-root-321', revision_id='rev-outer')
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inv.root.revision = 'root-rev'
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inv.add(inventory.TreeReference('nested-id', 'nested', 'tree-root-321',
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'rev-outer', 'rev-inner'))
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self.assertRaises(errors.UnsupportedInventoryKind,
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s_v5.write_inventory_to_string, inv)
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self.assertRaises(errors.UnsupportedInventoryKind,
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s_v6.write_inventory_to_string, inv)
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txt = s_v7.write_inventory_to_string(inv)
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lines = s_v7.write_inventory_to_lines(inv)
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self.assertEqual(bzrlib.osutils.split_lines(txt), lines)
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inv2 = s_v7.read_inventory_from_string(txt)
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self.assertEqual('tree-root-321', inv2['nested-id'].parent_id)
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self.assertEqual('rev-outer', inv2['nested-id'].revision)
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self.assertEqual('rev-inner', inv2['nested-id'].reference_revision)
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self.assertRaises(errors.UnsupportedInventoryKind,
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s_v6.read_inventory_from_string,
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txt.replace('format="7"', 'format="6"'))
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self.assertRaises(errors.UnsupportedInventoryKind,
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s_v5.read_inventory_from_string,
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txt.replace('format="7"', 'format="5"'))
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def test_roundtrip_inventory_v8(self):
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inv = self.get_sample_inventory()
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txt = xml8.serializer_v8.write_inventory_to_string(inv)
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inv2 = xml8.serializer_v8.read_inventory_from_string(txt)
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self.assertEqual(4, len(inv2))
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for path, ie in inv.iter_entries():
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self.assertEqual(ie, inv2[ie.file_id])
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def test_inventory_text_v8(self):
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inv = self.get_sample_inventory()
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txt = xml8.serializer_v8.write_inventory_to_string(inv)
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lines = xml8.serializer_v8.write_inventory_to_lines(inv)
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self.assertEqual(bzrlib.osutils.split_lines(txt), lines)
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self.assertEqualDiff(_expected_inv_v8, txt)
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def test_revision_text_v6(self):
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"""Pack revision to XML v6"""
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rev = bzrlib.xml6.serializer_v6.read_revision_from_string(
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serialized = bzrlib.xml6.serializer_v6.write_revision_to_string(rev)
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self.assertEqualDiff(serialized, _expected_rev_v5)
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def test_revision_text_v7(self):
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"""Pack revision to XML v7"""
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rev = bzrlib.xml7.serializer_v7.read_revision_from_string(
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serialized = bzrlib.xml7.serializer_v7.write_revision_to_string(rev)
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self.assertEqualDiff(serialized, _expected_rev_v5)
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def test_revision_text_v8(self):
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"""Pack revision to XML v8"""
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rev = bzrlib.xml8.serializer_v8.read_revision_from_string(
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serialized = bzrlib.xml8.serializer_v8.write_revision_to_string(rev)
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self.assertEqualDiff(serialized, _expected_rev_v8)
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def test_revision_ids_are_utf8(self):
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"""Parsed revision_ids should all be utf-8 strings, not unicode."""
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s_v5 = bzrlib.xml5.serializer_v5
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rev = s_v5.read_revision_from_string(_revision_utf8_v5)
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self.assertEqual('erik@b\xc3\xa5gfors-02', rev.revision_id)
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self.assertIsInstance(rev.revision_id, str)
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self.assertEqual(['erik@b\xc3\xa5gfors-01'], rev.parent_ids)
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for parent_id in rev.parent_ids:
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self.assertIsInstance(parent_id, str)
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self.assertEqual(u'Include \xb5nicode characters\n', rev.message)
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self.assertIsInstance(rev.message, unicode)
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# ie.revision should either be None or a utf-8 revision id
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inv = s_v5.read_inventory_from_string(_inventory_utf8_v5)
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rev_id_1 = u'erik@b\xe5gfors-01'.encode('utf8')
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rev_id_2 = u'erik@b\xe5gfors-02'.encode('utf8')
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fid_root = u'TRE\xe9_ROOT'.encode('utf8')
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fid_bar1 = u'b\xe5r-01'.encode('utf8')
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fid_sub = u's\xb5bdir-01'.encode('utf8')
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fid_bar2 = u'b\xe5r-02'.encode('utf8')
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expected = [(u'', fid_root, None, rev_id_2),
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(u'b\xe5r', fid_bar1, fid_root, rev_id_1),
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(u's\xb5bdir', fid_sub, fid_root, rev_id_1),
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(u's\xb5bdir/b\xe5r', fid_bar2, fid_sub, rev_id_2),
485
self.assertEqual(rev_id_2, inv.revision_id)
486
self.assertIsInstance(inv.revision_id, str)
488
actual = list(inv.iter_entries_by_dir())
489
for ((exp_path, exp_file_id, exp_parent_id, exp_rev_id),
490
(act_path, act_ie)) in zip(expected, actual):
491
self.assertEqual(exp_path, act_path)
492
self.assertIsInstance(act_path, unicode)
493
self.assertEqual(exp_file_id, act_ie.file_id)
494
self.assertIsInstance(act_ie.file_id, str)
495
self.assertEqual(exp_parent_id, act_ie.parent_id)
496
if exp_parent_id is not None:
497
self.assertIsInstance(act_ie.parent_id, str)
498
self.assertEqual(exp_rev_id, act_ie.revision)
499
if exp_rev_id is not None:
500
self.assertIsInstance(act_ie.revision, str)
502
self.assertEqual(len(expected), len(actual))
505
class TestEncodeAndEscape(TestCase):
506
"""Whitebox testing of the _encode_and_escape function."""
510
# Keep the cache clear before and after the test
511
bzrlib.xml_serializer._clear_cache()
512
self.addCleanup(bzrlib.xml_serializer._clear_cache)
514
def test_simple_ascii(self):
515
# _encode_and_escape always appends a final ", because these parameters
516
# are being used in xml attributes, and by returning it now, we have to
517
# do fewer string operations later.
518
val = bzrlib.xml_serializer.encode_and_escape('foo bar')
519
self.assertEqual('foo bar"', val)
520
# The second time should be cached
521
val2 = bzrlib.xml_serializer.encode_and_escape('foo bar')
522
self.assertIs(val2, val)
524
def test_ascii_with_xml(self):
525
self.assertEqual('&'"<>"',
526
bzrlib.xml_serializer.encode_and_escape('&\'"<>'))
528
def test_utf8_with_xml(self):
530
utf8_str = '\xc2\xb5\xc3\xa5&\xd8\xac'
531
self.assertEqual('µå&ج"',
532
bzrlib.xml_serializer.encode_and_escape(utf8_str))
534
def test_unicode(self):
535
uni_str = u'\xb5\xe5&\u062c'
536
self.assertEqual('µå&ج"',
537
bzrlib.xml_serializer.encode_and_escape(uni_str))
540
class TestMisc(TestCase):
542
def test_unescape_xml(self):
543
"""We get some kind of error when malformed entities are passed"""
544
self.assertRaises(KeyError, bzrlib.xml8._unescape_xml, 'foo&bar;')
added
removed
bzrlib/tests/test_xml.py
