/brz/remove-bazaar

# Copyright (C) 2005, 2006 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, inventory, osutils

from bzrlib.inventory import (Inventory, ROOT_ID, InventoryFile,

    InventoryDirectory, InventoryEntry, TreeReference)

from bzrlib.osutils import (pathjoin, is_inside_any, 

    is_inside_or_parent_of_any)

from bzrlib.tests import TestCase

class TestInventory(TestCase):

    def test_add_path(self):

        inv = Inventory(root_id=None)

        self.assertIs(None, inv.root)

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

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

        self.assertIs(ie, inv.root)

    def test_is_within(self):

        SRC_FOO_C = pathjoin('src', 'foo.c')

        for dirs, fn in [(['src', 'doc'], SRC_FOO_C),

                         (['src'], SRC_FOO_C),

                         (['src'], 'src'),

                         ]:

            self.assert_(is_inside_any(dirs, fn))

        for dirs, fn in [(['src'], 'srccontrol'),

                         (['src'], 'srccontrol/foo')]:

            self.assertFalse(is_inside_any(dirs, fn))

    def test_is_within_or_parent(self):

        for dirs, fn in [(['src', 'doc'], 'src/foo.c'),

                         (['src'], 'src/foo.c'),

                         (['src/bar.c'], 'src'),

                         (['src/bar.c', 'bla/foo.c'], 'src'),

                         (['src'], 'src'),

                         ]:

            self.assert_(is_inside_or_parent_of_any(dirs, fn))

        for dirs, fn in [(['src'], 'srccontrol'),

                         (['srccontrol/foo.c'], 'src'),

                         (['src'], 'srccontrol/foo')]:

            self.assertFalse(is_inside_or_parent_of_any(dirs, fn))

    def test_ids(self):

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

        inv = Inventory()

        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 = inventory.Inventory('tree_root')

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

                                        parent_id='tree_root'))

        inv.add(inventory.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 = Inventory()

        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([

            ('', ROOT_ID),

            ('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 = Inventory()

        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([

            ('', ROOT_ID),

            ('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([

            ('', ROOT_ID),

            ('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', ROOT_ID,

                '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',))])

    def test_add_recursive(self):

        parent = InventoryDirectory('src-id', 'src', ROOT_ID)

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

        parent.children[child.file_id] = child

        inv = Inventory()

        inv.add(parent)

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

class TestInventoryEntry(TestCase):

    def test_file_kind_character(self):

        file = inventory.InventoryFile('123', 'hello.c', ROOT_ID)

        self.assertEqual(file.kind_character(), '')

    def test_dir_kind_character(self):

        dir = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)

        self.assertEqual(dir.kind_character(), '/')

    def test_link_kind_character(self):

        dir = inventory.InventoryLink('123', 'hello.c', ROOT_ID)

        self.assertEqual(dir.kind_character(), '')

    def test_dir_detect_changes(self):

        left = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)

        left.text_sha1 = 123

        left.executable = True

        left.symlink_target='foo'

        right = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)

        right.text_sha1 = 321

        right.symlink_target='bar'

        self.assertEqual((False, False), left.detect_changes(right))

        self.assertEqual((False, False), right.detect_changes(left))

    def test_file_detect_changes(self):

        left = inventory.InventoryFile('123', 'hello.c', ROOT_ID)

        left.text_sha1 = 123

        right = inventory.InventoryFile('123', 'hello.c', ROOT_ID)

        right.text_sha1 = 123

        self.assertEqual((False, False), left.detect_changes(right))

        self.assertEqual((False, False), right.detect_changes(left))

        left.executable = True

        self.assertEqual((False, True), left.detect_changes(right))

        self.assertEqual((False, True), right.detect_changes(left))

        right.text_sha1 = 321

        self.assertEqual((True, True), left.detect_changes(right))

        self.assertEqual((True, True), right.detect_changes(left))

    def test_symlink_detect_changes(self):

        left = inventory.InventoryLink('123', 'hello.c', ROOT_ID)

        left.text_sha1 = 123

        left.executable = True

        left.symlink_target='foo'

        right = inventory.InventoryLink('123', 'hello.c', ROOT_ID)

        right.text_sha1 = 321

        right.symlink_target='foo'

        self.assertEqual((False, False), left.detect_changes(right))

        self.assertEqual((False, False), right.detect_changes(left))

        left.symlink_target = 'different'

        self.assertEqual((True, False), left.detect_changes(right))

        self.assertEqual((True, False), right.detect_changes(left))

    def test_file_has_text(self):

        file = inventory.InventoryFile('123', 'hello.c', ROOT_ID)

        self.failUnless(file.has_text())

    def test_directory_has_text(self):

        dir = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)

        self.failIf(dir.has_text())

    def test_link_has_text(self):

        link = inventory.InventoryLink('123', 'hello.c', ROOT_ID)

        self.failIf(link.has_text())

    def test_make_entry(self):

        self.assertIsInstance(inventory.make_entry("file", "name", ROOT_ID),

            inventory.InventoryFile)

        self.assertIsInstance(inventory.make_entry("symlink", "name", ROOT_ID),

            inventory.InventoryLink)

        self.assertIsInstance(inventory.make_entry("directory", "name", ROOT_ID),

            inventory.InventoryDirectory)

    def test_make_entry_non_normalized(self):

        orig_normalized_filename = osutils.normalized_filename

        try:

            osutils.normalized_filename = osutils._accessible_normalized_filename

            entry = inventory.make_entry("file", u'a\u030a', ROOT_ID)

            self.assertEqual(u'\xe5', entry.name)

            self.assertIsInstance(entry, inventory.InventoryFile)

            osutils.normalized_filename = osutils._inaccessible_normalized_filename

            self.assertRaises(errors.InvalidNormalization,

                    inventory.make_entry, 'file', u'a\u030a', ROOT_ID)

        finally:

            osutils.normalized_filename = orig_normalized_filename

class TestDescribeChanges(TestCase):

    def test_describe_change(self):

        # we need to test the following change combinations:

        # rename

        # reparent

        # modify

        # gone

        # added

        # renamed/reparented and modified

        # change kind (perhaps can't be done yet?)

        # also, merged in combination with all of these?

        old_a = InventoryFile('a-id', 'a_file', ROOT_ID)

        old_a.text_sha1 = '123132'

        old_a.text_size = 0

        new_a = InventoryFile('a-id', 'a_file', ROOT_ID)

        new_a.text_sha1 = '123132'

        new_a.text_size = 0

        self.assertChangeDescription('unchanged', old_a, new_a)

        new_a.text_size = 10

        new_a.text_sha1 = 'abcabc'

        self.assertChangeDescription('modified', old_a, new_a)

        self.assertChangeDescription('added', None, new_a)

        self.assertChangeDescription('removed', old_a, None)

        # perhaps a bit questionable but seems like the most reasonable thing...

        self.assertChangeDescription('unchanged', None, None)

        # in this case it's both renamed and modified; show a rename and 

        # modification:

        new_a.name = 'newfilename'

        self.assertChangeDescription('modified and renamed', old_a, new_a)

        # reparenting is 'renaming'

        new_a.name = old_a.name

        new_a.parent_id = 'somedir-id'

        self.assertChangeDescription('modified and renamed', old_a, new_a)

        # reset the content values so its not modified

        new_a.text_size = old_a.text_size

        new_a.text_sha1 = old_a.text_sha1

        new_a.name = old_a.name

        new_a.name = 'newfilename'

        self.assertChangeDescription('renamed', old_a, new_a)

        # reparenting is 'renaming'

        new_a.name = old_a.name

        new_a.parent_id = 'somedir-id'

        self.assertChangeDescription('renamed', old_a, new_a)

    def assertChangeDescription(self, expected_change, old_ie, new_ie):

        change = InventoryEntry.describe_change(old_ie, new_ie)

        self.assertEqual(expected_change, change)

class TestIsRoot(TestCase):

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

    def test_is_root(self):

        inv = 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'))

class TestTreeReference(TestCase):

    def test_create(self):

        inv = Inventory('tree-root-123')

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

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

class TestEncoding(TestCase):

    def test_error_encoding(self):

        inv = 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')