/brz/remove-bazaar

# Copyright (C) 2005, 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

"""Tests for different inventory implementations"""

# NOTE: Don't import Inventory here, to make sure that we don't accidentally

# hardcode that when we should be using self.make_inventory

from bzrlib import (

        errors,

        )

from bzrlib.inventory import (

        InventoryDirectory,

        InventoryEntry,

        InventoryFile,

        InventoryLink,

        ROOT_ID,

        TreeReference,

        )

from bzrlib.tests import (

        TestCase,

        )

class TestInventory(TestCase):

    def make_inventory(self, root_id):

        return self.inventory_class(root_id=root_id)

class TestInventoryUpdates(TestInventory):

    def test_creation_from_root_id(self):

        # iff a root id is passed to the constructor, a root directory is made

        inv = self.make_inventory(root_id='tree-root')

        self.assertNotEqual(None, inv.root)

        self.assertEqual('tree-root', inv.root.file_id)

    def test_add_path_of_root(self):

        # if no root id is given at creation time, there is no root directory

        inv = self.make_inventory(root_id=None)

        self.assertIs(None, inv.root)

        # add a root entry by adding its path

        ie = inv.add_path("", "directory", "my-root")

        self.assertEqual("my-root", ie.file_id)

        self.assertIs(ie, inv.root)

    def test_add_path(self):

        inv = self.make_inventory(root_id='tree_root')

        ie = inv.add_path('hello', 'file', 'hello-id')

        self.assertEqual('hello-id', ie.file_id)

        self.assertEqual('file', ie.kind)

    def test_copy(self):

        """Make sure copy() works and creates a deep copy."""

        inv = self.make_inventory(root_id='some-tree-root')

        ie = inv.add_path('hello', 'file', 'hello-id')

        inv2 = inv.copy()

        inv.root.file_id = 'some-new-root'

        ie.name = 'file2'

        self.assertEqual('some-tree-root', inv2.root.file_id)

        self.assertEqual('hello', inv2['hello-id'].name)

    def test_copy_empty(self):

        """Make sure an empty inventory can be copied."""

        inv = self.make_inventory(root_id=None)

        inv2 = inv.copy()

        self.assertIs(None, inv2.root)

    def test_copy_copies_root_revision(self):

        """Make sure the revision of the root gets copied."""

        inv = self.make_inventory(root_id='someroot')

        inv.root.revision = 'therev'

        inv2 = inv.copy()

        self.assertEquals('someroot', inv2.root.file_id)

        self.assertEquals('therev', inv2.root.revision)

    def test_create_tree_reference(self):

        inv = self.make_inventory('tree-root-123')

        inv.add(TreeReference('nested-id', 'nested', parent_id='tree-root-123',

                              revision='rev', reference_revision='rev2'))

    def test_error_encoding(self):

        inv = self.make_inventory('tree-root')

        inv.add(InventoryFile('a-id', u'\u1234', 'tree-root'))

        try:

            inv.add(InventoryFile('b-id', u'\u1234', 'tree-root'))

        except errors.BzrError, e:

            self.assertContainsRe(str(e), u'\u1234'.encode('utf-8'))

        else:

            self.fail('BzrError not raised')

    def test_add_recursive(self):

        parent = InventoryDirectory('src-id', 'src', 'tree-root')

        child = InventoryFile('hello-id', 'hello.c', 'src-id')

        parent.children[child.file_id] = child

        inv = self.make_inventory('tree-root')

        inv.add(parent)

        self.assertEqual('src/hello.c', inv.id2path('hello-id'))

class TestInventoryApplyDelta(TestInventory):

    def test_apply_delta_add(self):

        inv = self.make_inventory('tree-root')

        inv.apply_delta([

            (None, "a", "a-id", InventoryFile('a-id', 'a', 'tree-root')),

            ])

        self.assertEqual('a', inv.id2path('a-id'))

    def test_apply_delta_delete(self):

        inv = self.make_inventory('tree-root')

        inv.apply_delta([

            (None, "a", "a-id", InventoryFile('a-id', 'a', 'tree-root')),

            ])

        self.assertEqual('a', inv.id2path('a-id'))

        a_ie = inv['a-id']

        inv.apply_delta([("a", None, "a-id", a_ie)])

        self.assertRaises(errors.NoSuchId, inv.id2path, 'a-id')

    def test_apply_delta_rename(self):

        inv = self.make_inventory('tree-root')

        inv.apply_delta([

            (None, "a", "a-id", InventoryFile('a-id', 'a', 'tree-root')),

            ])

        self.assertEqual('a', inv.id2path('a-id'))

        a_ie = inv['a-id']

        b_ie = InventoryFile(a_ie.file_id, "b", a_ie.parent_id)

        inv.apply_delta([("a", "b", "a-id", b_ie)])

        self.assertEqual("b", inv.id2path('a-id'))

    def test_apply_delta_illegal(self):

        # A file-id cannot appear in a delta more than once

        inv = self.make_inventory('tree-root')

        self.assertRaises(AssertionError, inv.apply_delta, [

            ("a", "a", "id-1", InventoryFile('id-1', 'a', 'tree-root')),

            ("a", "b", "id-1", InventoryFile('id-1', 'b', 'tree-root')),

            ])

class TestInventoryReads(TestInventory):

    def test_is_root(self):

        """Ensure our root-checking code is accurate."""

        inv = self.make_inventory('TREE_ROOT')

        self.assertTrue(inv.is_root('TREE_ROOT'))

        self.assertFalse(inv.is_root('booga'))

        inv.root.file_id = 'booga'

        self.assertFalse(inv.is_root('TREE_ROOT'))

        self.assertTrue(inv.is_root('booga'))

        # works properly even if no root is set

        inv.root = None

        self.assertFalse(inv.is_root('TREE_ROOT'))

        self.assertFalse(inv.is_root('booga'))

    def test_ids(self):

        """Test detection of files within selected directories."""

        inv = self.make_inventory(ROOT_ID)

        for args in [('src', 'directory', 'src-id'),

                     ('doc', 'directory', 'doc-id'),

                     ('src/hello.c', 'file'),

                     ('src/bye.c', 'file', 'bye-id'),

                     ('Makefile', 'file')]:

            inv.add_path(*args)

        self.assertEqual(inv.path2id('src'), 'src-id')

        self.assertEqual(inv.path2id('src/bye.c'), 'bye-id')

        self.assert_('src-id' in inv)

    def test_non_directory_children(self):

        """Test path2id when a parent directory has no children"""

        inv = self.make_inventory('tree_root')

        inv.add(InventoryFile('file-id','file',

                                        parent_id='tree_root'))

        inv.add(InventoryLink('link-id','link',

                                        parent_id='tree_root'))

        self.assertIs(None, inv.path2id('file/subfile'))

        self.assertIs(None, inv.path2id('link/subfile'))

    def test_iter_entries(self):

        inv = self.make_inventory('tree-root')

        for args in [('src', 'directory', 'src-id'),

                     ('doc', 'directory', 'doc-id'),

                     ('src/hello.c', 'file', 'hello-id'),

                     ('src/bye.c', 'file', 'bye-id'),

                     ('Makefile', 'file', 'makefile-id')]:

            inv.add_path(*args)

        self.assertEqual([

            ('', 'tree-root'),

            ('Makefile', 'makefile-id'),

            ('doc', 'doc-id'),

            ('src', 'src-id'),

            ('src/bye.c', 'bye-id'),

            ('src/hello.c', 'hello-id'),

            ], [(path, ie.file_id) for path, ie in inv.iter_entries()])

    def test_iter_entries_by_dir(self):

        inv = self.make_inventory('tree-root')

        for args in [('src', 'directory', 'src-id'),

                     ('doc', 'directory', 'doc-id'),

                     ('src/hello.c', 'file', 'hello-id'),

                     ('src/bye.c', 'file', 'bye-id'),

                     ('zz', 'file', 'zz-id'),

                     ('src/sub/', 'directory', 'sub-id'),

                     ('src/zz.c', 'file', 'zzc-id'),

                     ('src/sub/a', 'file', 'a-id'),

                     ('Makefile', 'file', 'makefile-id')]:

            inv.add_path(*args)

        self.assertEqual([

            ('', 'tree-root'),

            ('Makefile', 'makefile-id'),

            ('doc', 'doc-id'),

            ('src', 'src-id'),

            ('zz', 'zz-id'),

            ('src/bye.c', 'bye-id'),

            ('src/hello.c', 'hello-id'),

            ('src/sub', 'sub-id'),

            ('src/zz.c', 'zzc-id'),

            ('src/sub/a', 'a-id'),

            ], [(path, ie.file_id) for path, ie in inv.iter_entries_by_dir()])

        self.assertEqual([

            ('', 'tree-root'),

            ('Makefile', 'makefile-id'),

            ('doc', 'doc-id'),

            ('src', 'src-id'),

            ('zz', 'zz-id'),

            ('src/bye.c', 'bye-id'),

            ('src/hello.c', 'hello-id'),

            ('src/sub', 'sub-id'),

            ('src/zz.c', 'zzc-id'),

            ('src/sub/a', 'a-id'),

            ], [(path, ie.file_id) for path, ie in inv.iter_entries_by_dir(

                specific_file_ids=('a-id', 'zzc-id', 'doc-id', 'tree-root',

                'hello-id', 'bye-id', 'zz-id', 'src-id', 'makefile-id',

                'sub-id'))])

        self.assertEqual([

            ('Makefile', 'makefile-id'),

            ('doc', 'doc-id'),

            ('zz', 'zz-id'),

            ('src/bye.c', 'bye-id'),

            ('src/hello.c', 'hello-id'),

            ('src/zz.c', 'zzc-id'),

            ('src/sub/a', 'a-id'),

            ], [(path, ie.file_id) for path, ie in inv.iter_entries_by_dir(

                specific_file_ids=('a-id', 'zzc-id', 'doc-id',

                'hello-id', 'bye-id', 'zz-id', 'makefile-id'))])

        self.assertEqual([

            ('Makefile', 'makefile-id'),

            ('src/bye.c', 'bye-id'),

            ], [(path, ie.file_id) for path, ie in inv.iter_entries_by_dir(

                specific_file_ids=('bye-id', 'makefile-id'))])

        self.assertEqual([

            ('Makefile', 'makefile-id'),

            ('src/bye.c', 'bye-id'),

            ], [(path, ie.file_id) for path, ie in inv.iter_entries_by_dir(

                specific_file_ids=('bye-id', 'makefile-id'))])

        self.assertEqual([

            ('src/bye.c', 'bye-id'),

            ], [(path, ie.file_id) for path, ie in inv.iter_entries_by_dir(

                specific_file_ids=('bye-id',))])

        self.assertEqual([

            ('', 'tree-root'),

            ('src', 'src-id'),

            ('src/bye.c', 'bye-id'),

            ], [(path, ie.file_id) for path, ie in inv.iter_entries_by_dir(

                specific_file_ids=('bye-id',), yield_parents=True)])