~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2006, 2007 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 bzrlib import (

    errors,

    tests,

    conflicts,

    )

from bzrlib.tests import TestSkipped

from bzrlib.tests.tree_implementations import TestCaseWithTree

class TestAnnotate(TestCaseWithTree):

    def test_annotate(self):

        work_tree = self.make_branch_and_tree('wt')

        tree = self.get_tree_no_parents_abc_content(work_tree)

        tree_revision = getattr(tree, 'get_revision_id', lambda: 'current:')()

        tree.lock_read()

        self.addCleanup(tree.unlock)

        for revision, line in tree.annotate_iter('a-id'):

            self.assertEqual('contents of a\n', line)

            self.assertEqual(tree_revision, revision)

        tree_revision = getattr(tree, 'get_revision_id', lambda: 'random:')()

        for revision, line in tree.annotate_iter('a-id', 'random:'):

            self.assertEqual('contents of a\n', line)

            self.assertEqual(tree_revision, revision)

class TestPlanFileMerge(TestCaseWithTree):

    def test_plan_file_merge(self):

        work_a = self.make_branch_and_tree('wta')

        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])

        work_a.add('file', 'file-id')

        work_a.commit('base version')

        work_b = work_a.bzrdir.sprout('wtb').open_workingtree()

        self.build_tree_contents([('wta/file', 'b\nc\nd\ne\n')])

        tree_a = self.workingtree_to_test_tree(work_a)

        tree_a.lock_read()

        self.addCleanup(tree_a.unlock)

        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])

        tree_b = self.workingtree_to_test_tree(work_b)

        tree_b.lock_read()

        self.addCleanup(tree_b.unlock)

        self.assertEqual([

            ('killed-b', 'b\n'),

            ('killed-a', 'a\n'),

            ('unchanged', 'c\n'),

            ('unchanged', 'd\n'),

            ('new-a', 'e\n'),

            ('new-b', 'f\n'),

        ], list(tree_a.plan_file_merge('file-id', tree_b)))

class TestReference(TestCaseWithTree):

    def skip_if_no_reference(self, tree):

        if not getattr(tree, 'supports_tree_reference', lambda: False)():

            raise tests.TestNotApplicable('Tree references not supported')

    def create_nested(self):

        work_tree = self.make_branch_and_tree('wt')

        work_tree.lock_write()

        try:

            self.skip_if_no_reference(work_tree)

            subtree = self.make_branch_and_tree('wt/subtree')

            subtree.set_root_id('sub-root')

            subtree.commit('foo', rev_id='sub-1')

            work_tree.add_reference(subtree)

        finally:

            work_tree.unlock()

        tree = self._convert_tree(work_tree)

        self.skip_if_no_reference(tree)

        return tree

    def test_get_reference_revision(self):

        tree = self.create_nested()

        tree.lock_read()

        self.addCleanup(tree.unlock)

        path = tree.id2path('sub-root')

        self.assertEqual('sub-1', tree.get_reference_revision('sub-root', path))

    def test_iter_references(self):

        tree = self.create_nested()

        tree.lock_read()

        self.addCleanup(tree.unlock)

        entry = tree.inventory['sub-root']

        self.assertEqual([(u'subtree', 'sub-root')],

            list(tree.iter_references()))

    def test_get_root_id(self):

        # trees should return some kind of root id; it can be none

        tree = self.make_branch_and_tree('tree')

        root_id = tree.get_root_id()

        if root_id is not None:

            self.assertIsInstance(root_id, str)

class TestFileIds(TestCaseWithTree):

    def test_id2path(self):

        # translate from file-id back to path

        work_tree = self.make_branch_and_tree('wt')

        tree = self.get_tree_no_parents_abc_content(work_tree)

        tree.lock_read()

        try:

            self.assertEqual(u'a', tree.id2path('a-id'))

            # other ids give an error- don't return None for this case

            self.assertRaises(errors.NoSuchId, tree.id2path, 'a')

        finally:

            tree.unlock()

    def test_all_file_ids(self):

        work_tree = self.make_branch_and_tree('wt')

        tree = self.get_tree_no_parents_abc_content(work_tree)

        tree.lock_read()

        self.addCleanup(tree.unlock)

        self.assertEqual(tree.all_file_ids(),

                         set(['b-id', 'root-id', 'c-id', 'a-id']))

class TestStoredKind(TestCaseWithTree):

    def test_stored_kind(self):

        tree = self.make_branch_and_tree('tree')

        work_tree = self.make_branch_and_tree('wt')

        tree = self.get_tree_no_parents_abc_content(work_tree)

        tree.lock_read()

        self.addCleanup(tree.unlock)

        self.assertEqual('file', tree.stored_kind('a-id'))

        self.assertEqual('directory', tree.stored_kind('b-id'))

class TestFileContent(TestCaseWithTree):

    def test_get_file(self):

        work_tree = self.make_branch_and_tree('wt')

        tree = self.get_tree_no_parents_abc_content_2(work_tree)

        tree.lock_read()

        try:

            # Test lookup without path works

            lines = tree.get_file('a-id').readlines()

            self.assertEqual(['foobar\n'], lines)

            # Test lookup with path works

            lines = tree.get_file('a-id', path='a').readlines()

            self.assertEqual(['foobar\n'], lines)

        finally:

            tree.unlock()

class TestExtractFilesBytes(TestCaseWithTree):

    def test_iter_files_bytes(self):

        work_tree = self.make_branch_and_tree('wt')

        self.build_tree_contents([('wt/foo', 'foo'),

                                  ('wt/bar', 'bar'),

                                  ('wt/baz', 'baz')])

        work_tree.add(['foo', 'bar', 'baz'], ['foo-id', 'bar-id', 'baz-id'])

        tree = self._convert_tree(work_tree)

        tree.lock_read()

        self.addCleanup(tree.unlock)

        extracted = dict((i, ''.join(b)) for i, b in

                         tree.iter_files_bytes([('foo-id', 'id1'),

                                                ('bar-id', 'id2'),

                                                ('baz-id', 'id3')]))

        self.assertEqual('foo', extracted['id1'])

        self.assertEqual('bar', extracted['id2'])

        self.assertEqual('baz', extracted['id3'])

        self.assertRaises(errors.NoSuchId, lambda: list(

                          tree.iter_files_bytes(

                          [('qux-id', 'file1-notpresent')])))

class TestConflicts(TestCaseWithTree):

    def test_conflicts(self):

        """Tree.conflicts() should return a ConflictList instance."""

        work_tree = self.make_branch_and_tree('wt')

        tree = self._convert_tree(work_tree)

        self.assertIsInstance(tree.conflicts(), conflicts.ConflictList)

class TestIterEntriesByDir(TestCaseWithTree):

    def test_iteration_order(self):

        work_tree = self.make_branch_and_tree('.')

        self.build_tree(['a/', 'a/b/', 'a/b/c', 'a/d/', 'a/d/e', 'f/', 'f/g'])

        work_tree.add(['a', 'a/b', 'a/b/c', 'a/d', 'a/d/e', 'f', 'f/g'])

        tree = self._convert_tree(work_tree)

        output_order = [p for p, e in tree.iter_entries_by_dir()]

        self.assertEqual(['', 'a', 'f', 'a/b', 'a/d', 'a/b/c', 'a/d/e', 'f/g'],

                         output_order)