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Viewing changes to bzrlib/tests/test_mergetools.py

  • Committer: Vincent Ladeuil
  • Date: 2012-03-09 16:48:55 UTC
  • mto: (6437.23.24 2.5)
  • mto: This revision was merged to the branch mainline in revision 6499.
  • Revision ID: v.ladeuil+lp@free.fr-20120309164855-htdn25hp7x65mmir
https://launchpad.net/bugs/940164
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bzrlib/tests/test_mergetools.py
 
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# Copyright (C) 2010 Canonical Ltd
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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import os
 
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import re
 
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import sys
 
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import tempfile
 
21
 
 
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from bzrlib import (
 
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    mergetools,
 
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    tests
 
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)
 
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from bzrlib.tests.features import backslashdir_feature
 
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28
 
 
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class TestFilenameSubstitution(tests.TestCaseInTempDir):
 
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    def test_simple_filename(self):
 
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        cmd_list = ['kdiff3', '{base}', '{this}', '{other}', '-o', '{result}']
 
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        args, tmpfile = mergetools._subst_filename(cmd_list, 'test.txt')
 
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        self.assertEqual(
 
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            ['kdiff3',
 
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             'test.txt.BASE',
 
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             'test.txt.THIS',
 
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             'test.txt.OTHER',
 
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             '-o',
 
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             'test.txt'],
 
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            args)
 
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    def test_spaces(self):
 
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        cmd_list = ['kdiff3', '{base}', '{this}', '{other}', '-o', '{result}']
 
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        args, tmpfile = mergetools._subst_filename(cmd_list,
 
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                                                   'file with space.txt')
 
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        self.assertEqual(
 
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            ['kdiff3',
 
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             'file with space.txt.BASE',
 
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             'file with space.txt.THIS',
 
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             'file with space.txt.OTHER',
 
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             '-o',
 
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             'file with space.txt'],
 
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            args)
 
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    def test_spaces_and_quotes(self):
 
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        cmd_list = ['kdiff3', '{base}', '{this}', '{other}', '-o', '{result}']
 
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        args, tmpfile = mergetools._subst_filename(cmd_list,
 
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            'file with "space and quotes".txt')
 
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        self.assertEqual(
 
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            ['kdiff3',
 
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             'file with "space and quotes".txt.BASE',
 
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             'file with "space and quotes".txt.THIS',
 
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             'file with "space and quotes".txt.OTHER',
 
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             '-o',
 
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             'file with "space and quotes".txt'],
 
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            args)
 
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    def test_tempfile(self):
 
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        self.build_tree(('test.txt', 'test.txt.BASE', 'test.txt.THIS',
 
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                         'test.txt.OTHER'))
 
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        cmd_list = ['some_tool', '{this_temp}']
 
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        args, tmpfile = mergetools._subst_filename(cmd_list, 'test.txt')
 
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        self.assertPathExists(tmpfile)
 
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        os.remove(tmpfile)
 
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class TestCheckAvailability(tests.TestCaseInTempDir):
 
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    def test_full_path(self):
 
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        self.assertTrue(mergetools.check_availability(sys.executable))
 
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    def test_exe_on_path(self):
 
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        self.assertTrue(mergetools.check_availability('python'))
 
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    def test_nonexistent(self):
 
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        self.assertFalse(mergetools.check_availability('DOES NOT EXIST'))
 
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    def test_non_executable(self):
 
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        f, name = tempfile.mkstemp()
 
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        try:
 
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            self.log('temp filename: %s', name)
 
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            self.assertFalse(mergetools.check_availability(name))
 
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        finally:
 
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            os.close(f)
 
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            os.unlink(name)
 
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class TestInvoke(tests.TestCaseInTempDir):
 
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    def setUp(self):
 
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        super(tests.TestCaseInTempDir, self).setUp()
 
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        self._exe = None
 
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        self._args = None
 
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        self.build_tree_contents((
 
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            ('test.txt', 'stuff'),
 
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            ('test.txt.BASE', 'base stuff'),
 
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            ('test.txt.THIS', 'this stuff'),
 
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            ('test.txt.OTHER', 'other stuff'),
 
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        ))
 
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    def test_invoke_expands_exe_path(self):
 
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        self.overrideEnv('PATH', os.path.dirname(sys.executable))
 
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        def dummy_invoker(exe, args, cleanup):
 
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            self._exe = exe
 
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            self._args = args
 
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            cleanup(0)
 
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            return 0
 
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        command = '%s {result}' % os.path.basename(sys.executable)
 
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        retcode = mergetools.invoke(command, 'test.txt', dummy_invoker)
 
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        self.assertEqual(0, retcode)
 
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        self.assertEqual(sys.executable, self._exe)
 
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        self.assertEqual(['test.txt'], self._args)
 
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    def test_success(self):
 
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        def dummy_invoker(exe, args, cleanup):
 
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            self._exe = exe
 
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            self._args = args
 
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            cleanup(0)
 
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            return 0
 
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        retcode = mergetools.invoke('tool {result}', 'test.txt', dummy_invoker)
 
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        self.assertEqual(0, retcode)
 
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        self.assertEqual('tool', self._exe)
 
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        self.assertEqual(['test.txt'], self._args)
 
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    def test_failure(self):
 
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        def dummy_invoker(exe, args, cleanup):
 
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            self._exe = exe
 
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            self._args = args
 
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            cleanup(1)
 
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            return 1
 
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        retcode = mergetools.invoke('tool {result}', 'test.txt', dummy_invoker)
 
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        self.assertEqual(1, retcode)
 
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        self.assertEqual('tool', self._exe)
 
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        self.assertEqual(['test.txt'], self._args)
 
145
 
 
146
    def test_success_tempfile(self):
 
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        def dummy_invoker(exe, args, cleanup):
 
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            self._exe = exe
 
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            self._args = args
 
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            self.assertPathExists(args[0])
 
151
            f = open(args[0], 'wt')
 
152
            f.write('temp stuff')
 
153
            f.close()
 
154
            cleanup(0)
 
155
            return 0
 
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        retcode = mergetools.invoke('tool {this_temp}', 'test.txt',
 
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                                    dummy_invoker)
 
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        self.assertEqual(0, retcode)
 
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        self.assertEqual('tool', self._exe)
 
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        self.assertPathDoesNotExist(self._args[0])
 
161
        self.assertFileEqual('temp stuff', 'test.txt')
 
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163
    def test_failure_tempfile(self):
 
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        def dummy_invoker(exe, args, cleanup):
 
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            self._exe = exe
 
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            self._args = args
 
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            self.assertPathExists(args[0])
 
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            self.log(repr(args))
 
169
            f = open(args[0], 'wt')
 
170
            self.log(repr(f))
 
171
            f.write('temp stuff')
 
172
            f.close()
 
173
            cleanup(1)
 
174
            return 1
 
175
        retcode = mergetools.invoke('tool {this_temp}', 'test.txt',
 
176
                                    dummy_invoker)
 
177
        self.assertEqual(1, retcode)
 
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        self.assertEqual('tool', self._exe)
 
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        self.assertFileEqual('stuff', 'test.txt')