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Viewing changes to bzrlib/tests/test_mergetools.py

  • Committer: Andrew Bennetts
  • Date: 2010-10-13 00:26:41 UTC
  • mto: This revision was merged to the branch mainline in revision 5498.
  • Revision ID: andrew.bennetts@canonical.com-20101013002641-9tlh9k89mlj1666m
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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.
12
 
#
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# You should have received a copy of the GNU General Public License
14
 
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
 
 
17
 
import os
18
 
import re
19
 
import sys
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import tempfile
21
 
 
22
 
from bzrlib import (
23
 
    mergetools,
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    tests
25
 
)
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from bzrlib.tests.features import backslashdir_feature
27
 
 
28
 
 
29
 
class TestFilenameSubstitution(tests.TestCaseInTempDir):
30
 
 
31
 
    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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43
 
    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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56
 
    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(
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            os.path.basename(sys.executable)))
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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_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)
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134
 
    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])
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            f = open(args[0], 'wt')
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            f.write('temp stuff')
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            f.close()
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            cleanup(0)
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            return 0
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        retcode = mergetools.invoke('tool {this_temp}', 'test.txt',
145
 
                                    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])
149
 
        self.assertFileEqual('temp stuff', 'test.txt')
150
 
    
151
 
    def test_failure_tempfile(self):
152
 
        def dummy_invoker(exe, args, cleanup):
153
 
            self._exe = exe
154
 
            self._args = args
155
 
            self.assertPathExists(args[0])
156
 
            self.log(repr(args))
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            f = open(args[0], 'wt')
158
 
            self.log(repr(f))
159
 
            f.write('temp stuff')
160
 
            f.close()
161
 
            cleanup(1)
162
 
            return 1
163
 
        retcode = mergetools.invoke('tool {this_temp}', 'test.txt',
164
 
                                    dummy_invoker)
165
 
        self.assertEqual(1, retcode)
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        self.assertEqual('tool', self._exe)
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        self.assertFileEqual('stuff', 'test.txt')