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# 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
from bzrlib import errors, inventory, osutils
from bzrlib.inventory import (Inventory, ROOT_ID, InventoryFile,
InventoryDirectory, InventoryEntry, TreeReference)
from bzrlib.tests import TestCase
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)
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