# Copyright (C) 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 import os from StringIO import StringIO from bzrlib import ( delta as _mod_delta, tests, ) class InstrumentedReporter(object): def __init__(self): self.calls = [] def report(self, file_id, path, versioned, renamed, modified, exe_change, kind): self.calls.append((file_id, path, versioned, renamed, modified, exe_change, kind)) class TestReportChanges(tests.TestCase): """Test the new change reporting infrastructure""" def assertReport(self, expected, file_id='fid', path='path', versioned_change='unchanged', renamed=False, modified='unchanged', exe_change=False, kind=('file', 'file'), old_path=None, unversioned_filter=None): result = [] def result_line(format, *args): result.append(format % args) reporter = _mod_delta._ChangeReporter(result_line, unversioned_filter=unversioned_filter) reporter.report(file_id, (old_path, path), versioned_change, renamed, modified, exe_change, kind) if expected is not None: self.assertEqualDiff(expected, result[0]) else: self.assertEqual([], result) def test_rename(self): self.assertReport('R old => path', renamed=True, old_path='old') self.assertReport(' path') self.assertReport('RN old => path', renamed=True, old_path='old', modified='created', kind=(None, 'file')) def test_kind(self): self.assertReport(' K path => path/', modified='kind changed', kind=('file', 'directory'), old_path='path') self.assertReport(' K path/ => path', modified='kind changed', kind=('directory', 'file'), old_path='old') self.assertReport('RK old => path/', renamed=True, modified='kind changed', kind=('file', 'directory'), old_path='old') def test_new(self): self.assertReport(' N path/', modified='created', kind=(None, 'directory')) self.assertReport('+ path/', versioned_change='added', modified='unchanged', kind=(None, 'directory')) self.assertReport('+ path', versioned_change='added', modified='unchanged', kind=(None, None)) self.assertReport('+N path/', versioned_change='added', modified='created', kind=(None, 'directory')) self.assertReport('+M path/', versioned_change='added', modified='modified', kind=(None, 'directory')) def test_removal(self): self.assertReport(' D path/', modified='deleted', kind=('directory', None), old_path='old') self.assertReport('- path/', versioned_change='removed', old_path='path', kind=(None, 'directory')) self.assertReport('-D path', versioned_change='removed', old_path='path', modified='deleted', kind=('file', 'directory')) def test_modification(self): self.assertReport(' M path', modified='modified') self.assertReport(' M* path', modified='modified', exe_change=True) def test_unversioned(self): # by default any unversioned file is output self.assertReport('? subdir/foo~', file_id=None, path='subdir/foo~', old_path=None, versioned_change='unversioned', renamed=False, modified='created', exe_change=False, kind=(None, 'file')) # but we can choose to filter these. Probably that should be done # close to the tree, but this is a reasonable starting point. self.assertReport(None, file_id=None, path='subdir/foo~', old_path=None, versioned_change='unversioned', renamed=False, modified='created', exe_change=False, kind=(None, 'file'), unversioned_filter=lambda x:True) def assertChangesEqual(self, file_id='fid', paths=('path', 'path'), content_change=False, versioned=(True, True), parent_id=('pid', 'pid'), name=('name', 'name'), kind=('file', 'file'), executable=(False, False), versioned_change='unchanged', renamed=False, modified='unchanged', exe_change=False): reporter = InstrumentedReporter() _mod_delta.report_changes([(file_id, paths, content_change, versioned, parent_id, name, kind, executable)], reporter) output = reporter.calls[0] self.assertEqual(file_id, output[0]) self.assertEqual(paths, output[1]) self.assertEqual(versioned_change, output[2]) self.assertEqual(renamed, output[3]) self.assertEqual(modified, output[4]) self.assertEqual(exe_change, output[5]) self.assertEqual(kind, output[6]) def test_report_changes(self): """Test change detection of report_changes""" #Ensure no changes are detected by default self.assertChangesEqual(modified='unchanged', renamed=False, versioned_change='unchanged', exe_change=False) self.assertChangesEqual(modified='kind changed', kind=('file', 'directory')) self.assertChangesEqual(modified='created', kind=(None, 'directory')) self.assertChangesEqual(modified='deleted', kind=('directory', None)) self.assertChangesEqual(content_change=True, modified='modified') self.assertChangesEqual(renamed=True, name=('old', 'new')) self.assertChangesEqual(renamed=True, parent_id=('old-parent', 'new-parent')) self.assertChangesEqual(versioned_change='added', versioned=(False, True)) self.assertChangesEqual(versioned_change='removed', versioned=(True, False)) # execute bit is only detected as "changed" if the file is and was # a regular file. self.assertChangesEqual(exe_change=True, executable=(True, False)) self.assertChangesEqual(exe_change=False, executable=(True, False), kind=('directory', 'directory')) self.assertChangesEqual(exe_change=False, modified='kind changed', executable=(False, True), kind=('directory', 'file')) self.assertChangesEqual(parent_id=('pid', None)) # Now make sure they all work together self.assertChangesEqual(versioned_change='removed', modified='deleted', versioned=(True, False), kind=('directory', None)) self.assertChangesEqual(versioned_change='removed', modified='created', versioned=(True, False), kind=(None, 'file')) self.assertChangesEqual(versioned_change='removed', modified='modified', renamed=True, exe_change=True, versioned=(True, False), content_change=True, name=('old', 'new'), executable=(False, True)) def test_report_unversioned(self): """Unversioned entries are reported well.""" self.assertChangesEqual(file_id=None, paths=(None, 'full/path'), content_change=True, versioned=(False, False), parent_id=(None, None), name=(None, 'path'), kind=(None, 'file'), executable=(None, False), versioned_change='unversioned', renamed=False, modified='created', exe_change=False) class TestChangesFrom (tests.TestCaseWithTransport): def show_string(self, delta, *args, **kwargs): to_file = StringIO() delta.show(to_file, *args, **kwargs) return to_file.getvalue() def test_kind_change(self): """Doing a status when a file has changed kind should work""" tree = self.make_branch_and_tree('.') self.build_tree(['filename']) tree.add('filename', 'file-id') tree.commit('added filename') os.unlink('filename') self.build_tree(['filename/']) delta = tree.changes_from(tree.basis_tree()) self.assertEqual([('filename', 'file-id', 'file', 'directory')], delta.kind_changed) self.assertEqual([], delta.added) self.assertEqual([], delta.removed) self.assertEqual([], delta.renamed) self.assertEqual([], delta.modified) self.assertEqual([], delta.unchanged) self.assertTrue(delta.has_changed()) self.assertTrue(delta.touches_file_id('file-id')) self.assertEqual('kind changed:\n filename (file => directory)\n', self.show_string(delta)) other_delta = _mod_delta.TreeDelta() self.assertNotEqual(other_delta, delta) other_delta.kind_changed = [('filename', 'file-id', 'file', 'symlink')] self.assertNotEqual(other_delta, delta) other_delta.kind_changed = [('filename', 'file-id', 'file', 'directory')] self.assertEqual(other_delta, delta) self.assertEqualDiff("TreeDelta(added=[], removed=[], renamed=[]," " kind_changed=[(u'filename', 'file-id', 'file', 'directory')]," " modified=[], unchanged=[], unversioned=[])", repr(delta)) self.assertEqual('K filename (file => directory) file-id\n', self.show_string(delta, show_ids=True, short_status=True)) tree.rename_one('filename', 'dirname') delta = tree.changes_from(tree.basis_tree()) self.assertEqual([], delta.kind_changed) # This loses the fact that kind changed, remembering it as a # modification self.assertEqual([('filename', 'dirname', 'file-id', 'directory', True, False)], delta.renamed) self.assertTrue(delta.has_changed()) self.assertTrue(delta.touches_file_id('file-id'))