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Viewing changes to bzrlib/selftest/whitebox.py

  • Committer: Martin Pool
  • Date: 2005-09-23 05:57:06 UTC
  • Revision ID: mbp@sourcefrog.net-20050923055706-afd25ee2a988286d
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bzrlib/selftest/whitebox.py
 
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#! /usr/bin/python
 
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import os
 
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import unittest
 
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from bzrlib.selftest import TestCaseInTempDir, TestCase
 
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from bzrlib.branch import ScratchBranch, Branch
 
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from bzrlib.errors import NotBranchError, NotVersionedError
 
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class TestBranch(TestCaseInTempDir):
 
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    def test_unknowns(self):
 
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        b = Branch('.', init=True)
 
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        self.build_tree(['hello.txt',
 
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                         'hello.txt~'])
 
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        self.assertEquals(list(b.unknowns()),
 
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                          ['hello.txt'])
 
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    def test_no_changes(self):
 
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        from bzrlib.errors import PointlessCommit
 
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        b = Branch('.', init=True)
 
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        self.build_tree(['hello.txt'])
 
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        self.assertRaises(PointlessCommit,
 
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                          b.commit,
 
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                          'commit without adding',
 
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                          allow_pointless=False)
 
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        b.commit('commit pointless tree',
 
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                 allow_pointless=True)
 
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        b.add('hello.txt')
 
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        b.commit('commit first added file',
 
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                 allow_pointless=False)
 
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        self.assertRaises(PointlessCommit,
 
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                          b.commit,
 
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                          'commit after adding file',
 
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                          allow_pointless=False)
 
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        b.commit('commit pointless revision with one file',
 
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                 allow_pointless=True)
 
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class TestRevisionId(TestCase):
 
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    def test_validate_revision_id(self):
 
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        from bzrlib.revision import validate_revision_id
 
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        validate_revision_id('mbp@sourcefrog.net-20050311061123-96a255005c7c9dbe')
 
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        self.assertRaises(ValueError,
 
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                          validate_revision_id,
 
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                          ' asdkjas')
 
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        self.assertRaises(ValueError,
 
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                          validate_revision_id,
 
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                          'mbp@sourcefrog.net-20050311061123-96a255005c7c9dbe\n')
 
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        self.assertRaises(ValueError,
 
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                          validate_revision_id,
 
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                          ' mbp@sourcefrog.net-20050311061123-96a255005c7c9dbe')
 
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        self.assertRaises(ValueError,
 
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                          validate_revision_id,
 
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                          'Martin Pool <mbp@sourcefrog.net>-20050311061123-96a255005c7c9dbe')
 
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class MoreTests(TestCaseInTempDir):
 
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    def test_revert(self):
 
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        """Test selected-file revert"""
 
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        b = Branch('.', init=True)
 
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        self.build_tree(['hello.txt'])
 
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        file('hello.txt', 'w').write('initial hello')
 
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        self.assertRaises(NotVersionedError,
 
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                          b.revert, ['hello.txt'])
 
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        b.add(['hello.txt'])
 
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        b.commit('create initial hello.txt')
 
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        self.check_file_contents('hello.txt', 'initial hello')
 
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        file('hello.txt', 'w').write('new hello')
 
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        self.check_file_contents('hello.txt', 'new hello')
 
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        # revert file modified since last revision
 
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        b.revert(['hello.txt'])
 
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        self.check_file_contents('hello.txt', 'initial hello')
 
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        self.check_file_contents('hello.txt~', 'new hello')
 
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        # reverting again clobbers the backup
 
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        b.revert(['hello.txt'])
 
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        self.check_file_contents('hello.txt', 'initial hello')
 
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        self.check_file_contents('hello.txt~', 'initial hello')
 
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    def test_rename_dirs(self):
 
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        """Test renaming directories and the files within them."""
 
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        b = Branch('.', init=True)
 
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        self.build_tree(['dir/', 'dir/sub/', 'dir/sub/file'])
 
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        b.add(['dir', 'dir/sub', 'dir/sub/file'])
 
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        b.commit('create initial state')
 
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        # TODO: lift out to a test helper that checks the shape of
 
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        # an inventory
 
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        revid = b.revision_history()[0]
 
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        self.log('first revision_id is {%s}' % revid)
 
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        inv = b.get_revision_inventory(revid)
 
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        self.log('contents of inventory: %r' % inv.entries())
 
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        self.check_inventory_shape(inv,
 
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                                   ['dir', 'dir/sub', 'dir/sub/file'])
 
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        b.rename_one('dir', 'newdir')
 
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        self.check_inventory_shape(b.inventory,
 
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                                   ['newdir', 'newdir/sub', 'newdir/sub/file'])
 
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        b.rename_one('newdir/sub', 'newdir/newsub')
 
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        self.check_inventory_shape(b.inventory,
 
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                                   ['newdir', 'newdir/newsub',
 
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                                    'newdir/newsub/file'])
 
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    def test_relpath(self):
 
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        """test for branch path lookups
 
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        Branch.relpath and bzrlib.branch._relpath do a simple but subtle
 
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        job: given a path (either relative to cwd or absolute), work out
 
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        if it is inside a branch and return the path relative to the base.
 
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        """
 
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        from bzrlib.branch import _relpath
 
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        import tempfile, shutil
 
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        savedir = os.getcwdu()
 
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        dtmp = tempfile.mkdtemp()
 
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        # On Mac OSX, /tmp actually expands to /private/tmp
 
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        dtmp = os.path.realpath(dtmp)
 
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        def rp(p):
 
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            return _relpath(dtmp, p)
 
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        try:
 
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            # check paths inside dtmp while standing outside it
 
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            self.assertEqual(rp(os.path.join(dtmp, 'foo')), 'foo')
 
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            # root = nothing
 
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            self.assertEqual(rp(dtmp), '')
 
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            self.assertRaises(NotBranchError,
 
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                              rp,
 
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                              '/etc')
 
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            # now some near-miss operations -- note that
 
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            # os.path.commonprefix gets these wrong!
 
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            self.assertRaises(NotBranchError,
 
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                              rp,
 
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                              dtmp.rstrip('\\/') + '2')
 
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            self.assertRaises(NotBranchError,
 
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                              rp,
 
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                              dtmp.rstrip('\\/') + '2/foo')
 
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            # now operations based on relpath of files in current
 
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            # directory, or nearby
 
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            os.chdir(dtmp)
 
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            self.assertEqual(rp('foo/bar/quux'), 'foo/bar/quux')
 
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            self.assertEqual(rp('foo'), 'foo')
 
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            self.assertEqual(rp('./foo'), 'foo')
 
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            self.assertEqual(rp(os.path.abspath('foo')), 'foo')
 
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            self.assertRaises(NotBranchError,
 
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                              rp, '../foo')
 
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        finally:
 
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            os.chdir(savedir)
 
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            shutil.rmtree(dtmp)