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Viewing changes to bzrlib/tests/tree_implementations/test_tree.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2007-03-07 10:45:44 UTC
  • mfrom: (2321.1.2 integration)
  • Revision ID: pqm@pqm.ubuntu.com-20070307104544-59e3e6358e4bdb29
(robertc) Merge dirstate and subtrees. (Robert Collins, Martin Pool, Aaaron Bentley, John A Meinel, James Westby)

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bzrlib/tests/tree_implementations/test_tree.py
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# Copyright (C) 2006 Canonical Ltd
 
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# Copyright (C) 2006, 2007 Canonical Ltd
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#
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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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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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from bzrlib import (
 
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    errors,
 
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    tests,
 
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    )
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from bzrlib.tests.tree_implementations import TestCaseWithTree
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class TestAnnotate(TestCaseWithTree):
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    def test_annotate(self):
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        work_tree = self.make_branch_and_tree('wt')
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        tree = self.get_tree_no_parents_abc_content(work_tree)
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        tree_revision = getattr(tree, 'get_revision_id', lambda: 'current:')()
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        for revision, line in tree.annotate_iter('a-id'):
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            self.assertEqual('contents of a\n', line)
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            self.assertEqual(tree_revision, revision)
 
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        tree.lock_read()
 
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        try:
 
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            for revision, line in tree.annotate_iter('a-id'):
 
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                self.assertEqual('contents of a\n', line)
 
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                self.assertEqual(tree_revision, revision)
 
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        finally:
 
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            tree.unlock()
 
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class TestReference(TestCaseWithTree):
 
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    def skip_if_no_reference(self, tree):
 
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        if not getattr(tree, 'supports_tree_reference', lambda: False)():
 
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            raise tests.TestSkipped('Tree references not supported')
 
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    def create_nested(self):
 
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        work_tree = self.make_branch_and_tree('wt')
 
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        work_tree.lock_write()
 
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        try:
 
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            self.skip_if_no_reference(work_tree)
 
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            subtree = self.make_branch_and_tree('wt/subtree')
 
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            subtree.set_root_id('sub-root')
 
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            subtree.commit('foo', rev_id='sub-1')
 
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            work_tree.add_reference(subtree)
 
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        finally:
 
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            work_tree.unlock()
 
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        tree = self._convert_tree(work_tree)
 
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        self.skip_if_no_reference(tree)
 
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        return tree
 
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    def test_get_reference_revision(self):
 
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        tree = self.create_nested()
 
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        path = tree.id2path('sub-root')
 
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        self.assertEqual('sub-1', tree.get_reference_revision('sub-root', path))
 
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    def test_iter_references(self):
 
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        tree = self.create_nested()
 
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        tree.lock_read()
 
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        self.addCleanup(tree.unlock)
 
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        entry = tree.inventory['sub-root']
 
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        self.assertEqual([(tree.abspath('subtree'), 'sub-root')],
 
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            list(tree.iter_references()))
 
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    def test_get_root_id(self):
 
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        # trees should return some kind of root id; it can be none
 
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        tree = self.make_branch_and_tree('tree')
 
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        root_id = tree.get_root_id()
 
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        if root_id is not None:
 
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            self.assertIsInstance(root_id, str)
 
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class TestFileIds(TestCaseWithTree):
 
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    def test_id2path(self):
 
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        # translate from file-id back to path
 
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        work_tree = self.make_branch_and_tree('wt')
 
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        tree = self.get_tree_no_parents_abc_content(work_tree)
 
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        tree.lock_read()
 
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        try:
 
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            self.assertEqual(u'a', tree.id2path('a-id'))
 
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            # other ids give an error- don't return None for this case
 
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            self.assertRaises(errors.NoSuchId, tree.id2path, 'a')
 
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        finally:
 
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            tree.unlock()