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[merge] bzr.dev 2294

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bzrlib/tests/test_delta.py
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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import os
 
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from StringIO import StringIO
 
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from bzrlib import (
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    delta,
 
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    delta as _mod_delta,
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    inventory,
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    tests,
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    )
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        if old_path is not None:
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            inv.add(inventory.InventoryFile(file_id, old_path,
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                                            inv.root.file_id))
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        reporter = delta.ChangeReporter(inv, result_line)
 
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        reporter = _mod_delta.ChangeReporter(inv, result_line)
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        reporter.report(file_id, path, versioned_change, renamed, modified,
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                         exe_change, kind)
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        self.assertEqualDiff(expected, result[0])
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    def test_rename(self):
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        self.assertReport('R   old => path', renamed=True, old_path='old')
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        self.assertReport('    path')
 
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        self.assertReport('RN  old => path', renamed=True, old_path='old',
 
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                          modified='created', kind=(None, 'file'))
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    def test_kind(self):
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        self.assertReport(' K  path => path/', modified='kind changed',
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                          kind=(None, 'directory'))
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        self.assertReport('+   path/', versioned_change='added',
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                          modified='unchanged', kind=(None, 'directory'))
 
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        self.assertReport('+   path', versioned_change='added',
 
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                          modified='unchanged', kind=(None, None))
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        self.assertReport('+N  path/', versioned_change='added',
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                          modified='created', kind=(None, 'directory'))
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        self.assertReport('+M  path/', versioned_change='added',
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                           modified='unchanged',
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                           exe_change=False):
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        reporter = InstrumentedReporter()
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        delta.report_changes([(file_id, path, content_change, versioned,
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                               parent_id, name, kind, executable)], reporter)
 
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        _mod_delta.report_changes([(file_id, path, content_change, versioned,
 
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            parent_id, name, kind, executable)], reporter)
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        output = reporter.calls[0]
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        self.assertEqual(file_id, output[0])
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        self.assertEqual(path, output[1])
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        self.assertChangesEqual(exe_change=False, modified='kind changed',
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                                executable=(False, True),
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                                kind=('directory', 'file'))
 
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        self.assertChangesEqual(parent_id=('pid', None))
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        # Now make sure they all work together
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        self.assertChangesEqual(versioned_change='removed',
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                                exe_change=True, versioned=(True, False),
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                                content_change=True, name=('old', 'new'),
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                                executable=(False, True))
 
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class TestChangesFrom (tests.TestCaseWithTransport):
 
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    def show_string(self, delta, *args,  **kwargs):
 
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        to_file = StringIO()
 
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        delta.show(to_file, *args, **kwargs)
 
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        return to_file.getvalue()
 
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    def test_kind_change(self):
 
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        """Doing a status when a file has changed kind should work"""
 
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        tree = self.make_branch_and_tree('.')
 
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        self.build_tree(['filename'])
 
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        tree.add('filename', 'file-id')
 
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        tree.commit('added filename')
 
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        os.unlink('filename')
 
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        self.build_tree(['filename/'])
 
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        delta = tree.changes_from(tree.basis_tree())
 
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        self.assertEqual([('filename', 'file-id', 'file', 'directory')],
 
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                         delta.kind_changed)
 
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        self.assertEqual([], delta.added)
 
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        self.assertEqual([], delta.removed)
 
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        self.assertEqual([], delta.renamed)
 
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        self.assertEqual([], delta.modified)
 
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        self.assertEqual([], delta.unchanged)
 
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        self.assertTrue(delta.has_changed())
 
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        self.assertTrue(delta.touches_file_id('file-id'))
 
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        self.assertEqual('kind changed:\n  filename (file => directory)\n',
 
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                         self.show_string(delta))
 
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        other_delta = _mod_delta.TreeDelta()
 
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        self.assertNotEqual(other_delta, delta)
 
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        other_delta.kind_changed = [('filename', 'file-id', 'file',
 
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                                     'symlink')]
 
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        self.assertNotEqual(other_delta, delta)
 
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        other_delta.kind_changed = [('filename', 'file-id', 'file',
 
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                                     'directory')]
 
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        self.assertEqual(other_delta, delta)
 
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        self.assertEqualDiff("TreeDelta(added=[], removed=[], renamed=[],"
 
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            " kind_changed=[(u'filename', 'file-id', 'file', 'directory')],"
 
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            " modified=[], unchanged=[])", repr(delta))
 
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        self.assertEqual('K  filename (file => directory) file-id\n',
 
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                         self.show_string(delta, show_ids=True,
 
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                         short_status=True))
 
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        tree.rename_one('filename', 'dirname')
 
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        delta = tree.changes_from(tree.basis_tree())
 
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        self.assertEqual([], delta.kind_changed)
 
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        # This loses the fact that kind changed, remembering it as a
 
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        # modification
 
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        self.assertEqual([('filename', 'dirname', 'file-id', 'directory',
 
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                           True, False)], delta.renamed)
 
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        self.assertTrue(delta.has_changed())
 
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        self.assertTrue(delta.touches_file_id('file-id'))