~bzr-pqm/bzr/bzr.dev

#! /usr/bin/python

import os

import unittest

from bzrlib.selftest import InTempDir, TestBase

from bzrlib.branch import ScratchBranch, Branch

from bzrlib.errors import NotBranchError, NotVersionedError

class Unknowns(InTempDir):

    def runTest(self):

        b = Branch('.', init=True)

        self.build_tree(['hello.txt',

                         'hello.txt~'])

        self.assertEquals(list(b.unknowns()),

                          ['hello.txt'])

class NoChanges(InTempDir):

    def runTest(self):

        from bzrlib.errors import PointlessCommit

        b = Branch('.', init=True)

        self.build_tree(['hello.txt'])

        self.assertRaises(PointlessCommit,

                          b.commit,

                          'commit without adding',

                          allow_pointless=False)

        b.commit('commit pointless tree',

                 allow_pointless=True)

        b.add('hello.txt')

        b.commit('commit first added file',

                 allow_pointless=False)

        self.assertRaises(PointlessCommit,

                          b.commit,

                          'commit after adding file',

                          allow_pointless=False)

        b.commit('commit pointless revision with one file',

                 allow_pointless=True)

        b.add_pending_merge('mbp@892739123-2005-123123')

        b.commit('commit new merge with no text changes',

                 allow_pointless=False)

class ValidateRevisionId(TestBase):

    def runTest(self):

        from bzrlib.revision import validate_revision_id

        validate_revision_id('mbp@sourcefrog.net-20050311061123-96a255005c7c9dbe')

        self.assertRaises(ValueError,

                          validate_revision_id,

                          ' asdkjas')

        self.assertRaises(ValueError,

                          validate_revision_id,

                          'mbp@sourcefrog.net-20050311061123-96a255005c7c9dbe\n')

        self.assertRaises(ValueError,

                          validate_revision_id,

                          ' mbp@sourcefrog.net-20050311061123-96a255005c7c9dbe')

        self.assertRaises(ValueError,

                          validate_revision_id,

                          'Martin Pool <mbp@sourcefrog.net>-20050311061123-96a255005c7c9dbe')

class PendingMerges(InTempDir):

    """Tracking pending-merged revisions."""

    def runTest(self):

        b = Branch('.', init=True)

        self.assertEquals(b.pending_merges(), [])

        b.add_pending_merge('foo@azkhazan-123123-abcabc')

        self.assertEquals(b.pending_merges(), ['foo@azkhazan-123123-abcabc'])

        b.add_pending_merge('foo@azkhazan-123123-abcabc')

        self.assertEquals(b.pending_merges(), ['foo@azkhazan-123123-abcabc'])

        b.add_pending_merge('wibble@fofof--20050401--1928390812')

        self.assertEquals(b.pending_merges(),

                          ['foo@azkhazan-123123-abcabc',

                           'wibble@fofof--20050401--1928390812'])

        b.commit("commit from base with two merges")

        rev = b.get_revision(b.revision_history()[0])

        self.assertEquals(len(rev.parents), 2)

        self.assertEquals(rev.parents[0].revision_id,

                          'foo@azkhazan-123123-abcabc')

        self.assertEquals(rev.parents[1].revision_id,

                           'wibble@fofof--20050401--1928390812')

        # list should be cleared when we do a commit

        self.assertEquals(b.pending_merges(), [])

class Revert(InTempDir):

    """Test selected-file revert"""

    def runTest(self):

        b = Branch('.', init=True)

        self.build_tree(['hello.txt'])

        file('hello.txt', 'w').write('initial hello')

        self.assertRaises(NotVersionedError,

                          b.revert, ['hello.txt'])

        b.add(['hello.txt'])

        b.commit('create initial hello.txt')

        self.check_file_contents('hello.txt', 'initial hello')

        file('hello.txt', 'w').write('new hello')

        self.check_file_contents('hello.txt', 'new hello')

        # revert file modified since last revision

        b.revert(['hello.txt'])

        self.check_file_contents('hello.txt', 'initial hello')

        self.check_file_contents('hello.txt~', 'new hello')

        # reverting again clobbers the backup

        b.revert(['hello.txt'])

        self.check_file_contents('hello.txt', 'initial hello')

        self.check_file_contents('hello.txt~', 'initial hello')

class RenameDirs(InTempDir):

    """Test renaming directories and the files within them."""

    def runTest(self):

        b = Branch('.', init=True)

        self.build_tree(['dir/', 'dir/sub/', 'dir/sub/file'])

        b.add(['dir', 'dir/sub', 'dir/sub/file'])

        b.commit('create initial state')

        # TODO: lift out to a test helper that checks the shape of

        # an inventory

        revid = b.revision_history()[0]

        self.log('first revision_id is {%s}' % revid)

        inv = b.get_revision_inventory(revid)

        self.log('contents of inventory: %r' % inv.entries())

        self.check_inventory_shape(inv,

                                   ['dir', 'dir/sub', 'dir/sub/file'])

        b.rename_one('dir', 'newdir')

        self.check_inventory_shape(b.inventory,

                                   ['newdir', 'newdir/sub', 'newdir/sub/file'])

        b.rename_one('newdir/sub', 'newdir/newsub')

        self.check_inventory_shape(b.inventory,

                                   ['newdir', 'newdir/newsub',

                                    'newdir/newsub/file'])

class BranchPathTestCase(TestBase):

    """test for branch path lookups

    Branch.relpath and bzrlib.branch._relpath do a simple but subtle

    job: given a path (either relative to cwd or absolute), work out

    if it is inside a branch and return the path relative to the base.

    """

    def runTest(self):

        from bzrlib.branch import _relpath

        import tempfile, shutil

        savedir = os.getcwdu()

        dtmp = tempfile.mkdtemp()

        # On Mac OSX, /tmp actually expands to /private/tmp

        dtmp = os.path.realpath(dtmp)

        def rp(p):

            return _relpath(dtmp, p)

        try:

            # check paths inside dtmp while standing outside it

            self.assertEqual(rp(os.path.join(dtmp, 'foo')), 'foo')

            # root = nothing

            self.assertEqual(rp(dtmp), '')

            self.assertRaises(NotBranchError,

                              rp,

                              '/etc')

            # now some near-miss operations -- note that

            # os.path.commonprefix gets these wrong!

            self.assertRaises(NotBranchError,

                              rp,

                              dtmp.rstrip('\\/') + '2')

            self.assertRaises(NotBranchError,

                              rp,

                              dtmp.rstrip('\\/') + '2/foo')

            # now operations based on relpath of files in current

            # directory, or nearby

            os.chdir(dtmp)

            self.assertEqual(rp('foo/bar/quux'), 'foo/bar/quux')

            self.assertEqual(rp('foo'), 'foo')

            self.assertEqual(rp('./foo'), 'foo')

            self.assertEqual(rp(os.path.abspath('foo')), 'foo')

            self.assertRaises(NotBranchError,

                              rp, '../foo')

        finally:

            os.chdir(savedir)

            shutil.rmtree(dtmp)

TEST_CLASSES = [Unknowns,

                ValidateRevisionId,

                PendingMerges,

                Revert,

                RenameDirs,

                BranchPathTestCase,

                ]