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Viewing changes to bzrlib/tests/test_transform.py

  • Committer: John Arbash Meinel
  • Date: 2009-07-24 18:26:21 UTC
  • mfrom: (4567 +trunk)
  • mto: This revision was merged to the branch mainline in revision 4568.
  • Revision ID: john@arbash-meinel.com-20090724182621-68s2jhoqf3pn72n7
Merge bzr.dev 4567 to resolve NEWS

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bzrlib/tests/test_transform.py
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        self.assertEqual('FILE', target.id2path('upper-id'))
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class TestCommitTransform(tests.TestCaseWithTransport):
 
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    def get_branch(self):
 
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        tree = self.make_branch_and_tree('tree')
 
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        tree.lock_write()
 
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        self.addCleanup(tree.unlock)
 
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        tree.commit('empty commit')
 
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        return tree.branch
 
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    def get_branch_and_transform(self):
 
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        branch = self.get_branch()
 
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        tt = TransformPreview(branch.basis_tree())
 
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        self.addCleanup(tt.finalize)
 
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        return branch, tt
 
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    def test_commit_wrong_basis(self):
 
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        branch = self.get_branch()
 
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        basis = branch.repository.revision_tree(
 
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            _mod_revision.NULL_REVISION)
 
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        tt = TransformPreview(basis)
 
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        self.addCleanup(tt.finalize)
 
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        e = self.assertRaises(ValueError, tt.commit, branch, '')
 
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        self.assertEqual('TreeTransform not based on branch basis: null:',
 
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                         str(e))
 
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    def test_empy_commit(self):
 
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        branch, tt = self.get_branch_and_transform()
 
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        rev = tt.commit(branch, 'my message')
 
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        self.assertEqual(2, branch.revno())
 
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        repo = branch.repository
 
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        self.assertEqual('my message', repo.get_revision(rev).message)
 
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    def test_merge_parents(self):
 
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        branch, tt = self.get_branch_and_transform()
 
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        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
 
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        self.assertEqual(['rev1b', 'rev1c'],
 
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                         branch.basis_tree().get_parent_ids()[1:])
 
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    def test_first_commit(self):
 
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        branch = self.make_branch('branch')
 
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        branch.lock_write()
 
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        self.addCleanup(branch.unlock)
 
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        tt = TransformPreview(branch.basis_tree())
 
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        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
 
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        rev = tt.commit(branch, 'my message')
 
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        self.assertEqual([], branch.basis_tree().get_parent_ids())
 
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        self.assertNotEqual(_mod_revision.NULL_REVISION,
 
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                            branch.last_revision())
 
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    def test_first_commit_with_merge_parents(self):
 
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        branch = self.make_branch('branch')
 
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        branch.lock_write()
 
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        self.addCleanup(branch.unlock)
 
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        tt = TransformPreview(branch.basis_tree())
 
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        e = self.assertRaises(ValueError, tt.commit, branch,
 
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                          'my message', ['rev1b-id'])
 
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        self.assertEqual('Cannot supply merge parents for first commit.',
 
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                         str(e))
 
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        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
 
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    def test_add_files(self):
 
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        branch, tt = self.get_branch_and_transform()
 
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        tt.new_file('file', tt.root, 'contents', 'file-id')
 
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        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
 
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        tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
 
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        rev = tt.commit(branch, 'message')
 
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        tree = branch.basis_tree()
 
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        self.assertEqual('file', tree.id2path('file-id'))
 
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        self.assertEqual('contents', tree.get_file_text('file-id'))
 
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        self.assertEqual('dir', tree.id2path('dir-id'))
 
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        self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
 
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        self.assertEqual('target', tree.get_symlink_target('symlink-id'))
 
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    def test_add_unversioned(self):
 
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        branch, tt = self.get_branch_and_transform()
 
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        tt.new_file('file', tt.root, 'contents')
 
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        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
 
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                          'message', strict=True)
 
1954
 
 
1955
    def test_modify_strict(self):
 
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        branch, tt = self.get_branch_and_transform()
 
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        tt.new_file('file', tt.root, 'contents', 'file-id')
 
1958
        tt.commit(branch, 'message', strict=True)
 
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        tt = TransformPreview(branch.basis_tree())
 
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        trans_id = tt.trans_id_file_id('file-id')
 
1961
        tt.delete_contents(trans_id)
 
1962
        tt.create_file('contents', trans_id)
 
1963
        tt.commit(branch, 'message', strict=True)
 
1964
 
 
1965
    def test_commit_malformed(self):
 
1966
        """Committing a malformed transform should raise an exception.
 
1967
 
 
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        In this case, we are adding a file without adding its parent.
 
1969
        """
 
1970
        branch, tt = self.get_branch_and_transform()
 
1971
        parent_id = tt.trans_id_file_id('parent-id')
 
1972
        tt.new_file('file', parent_id, 'contents', 'file-id')
 
1973
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
 
1974
                          'message')
 
1975
 
 
1976
 
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class MockTransform(object):
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    def has_named_child(self, by_parent, parent_id, name):