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# Copyright (C) 2010 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import os
import sys
import tempfile
from bzrlib import (
mergetools,
tests
)
class TestFilenameSubstitution(tests.TestCaseInTempDir):
def test_simple_filename(self):
cmd_list = ['kdiff3', '{base}', '{this}', '{other}', '-o', '{result}']
args, tmpfile = mergetools._subst_filename(cmd_list, 'test.txt')
self.assertEqual(
['kdiff3',
'test.txt.BASE',
'test.txt.THIS',
'test.txt.OTHER',
'-o',
'test.txt'],
args)
def test_spaces(self):
cmd_list = ['kdiff3', '{base}', '{this}', '{other}', '-o', '{result}']
args, tmpfile = mergetools._subst_filename(cmd_list,
'file with space.txt')
self.assertEqual(
['kdiff3',
'file with space.txt.BASE',
'file with space.txt.THIS',
'file with space.txt.OTHER',
'-o',
'file with space.txt'],
args)
def test_spaces_and_quotes(self):
cmd_list = ['kdiff3', '{base}', '{this}', '{other}', '-o', '{result}']
args, tmpfile = mergetools._subst_filename(cmd_list,
'file with "space and quotes".txt')
self.assertEqual(
['kdiff3',
'file with "space and quotes".txt.BASE',
'file with "space and quotes".txt.THIS',
'file with "space and quotes".txt.OTHER',
'-o',
'file with "space and quotes".txt'],
args)
def test_tempfile(self):
self.build_tree(('test.txt', 'test.txt.BASE', 'test.txt.THIS',
'test.txt.OTHER'))
cmd_list = ['some_tool', '{this_temp}']
args, tmpfile = mergetools._subst_filename(cmd_list, 'test.txt')
self.assertPathExists(tmpfile)
os.remove(tmpfile)
class TestCheckAvailability(tests.TestCaseInTempDir):
def test_full_path(self):
self.assertTrue(mergetools.check_availability(sys.executable))
def test_exe_on_path(self):
self.assertTrue(mergetools.check_availability('python'))
def test_nonexistent(self):
self.assertFalse(mergetools.check_availability('DOES NOT EXIST'))
def test_non_executable(self):
f, name = tempfile.mkstemp()
try:
self.log('temp filename: %s', name)
self.assertFalse(mergetools.check_availability(name))
finally:
os.close(f)
os.unlink(name)
class TestInvoke(tests.TestCaseInTempDir):
def setUp(self):
super(tests.TestCaseInTempDir, self).setUp()
self._exe = None
self._args = None
self.build_tree_contents((
('test.txt', 'stuff'),
('test.txt.BASE', 'base stuff'),
('test.txt.THIS', 'this stuff'),
('test.txt.OTHER', 'other stuff'),
))
def test_invoke_expands_exe_path(self):
self.overrideEnv('PATH', os.path.dirname(sys.executable))
def dummy_invoker(exe, args, cleanup):
self._exe = exe
self._args = args
cleanup(0)
return 0
command = '%s {result}' % os.path.basename(sys.executable)
retcode = mergetools.invoke(command, 'test.txt', dummy_invoker)
self.assertEqual(0, retcode)
self.assertEqual(sys.executable, self._exe)
self.assertEqual(['test.txt'], self._args)
def test_success(self):
def dummy_invoker(exe, args, cleanup):
self._exe = exe
self._args = args
cleanup(0)
return 0
retcode = mergetools.invoke('tool {result}', 'test.txt', dummy_invoker)
self.assertEqual(0, retcode)
self.assertEqual('tool', self._exe)
self.assertEqual(['test.txt'], self._args)
def test_failure(self):
def dummy_invoker(exe, args, cleanup):
self._exe = exe
self._args = args
cleanup(1)
return 1
retcode = mergetools.invoke('tool {result}', 'test.txt', dummy_invoker)
self.assertEqual(1, retcode)
self.assertEqual('tool', self._exe)
self.assertEqual(['test.txt'], self._args)
def test_success_tempfile(self):
def dummy_invoker(exe, args, cleanup):
self._exe = exe
self._args = args
self.assertPathExists(args[0])
f = open(args[0], 'wt')
f.write('temp stuff')
f.close()
cleanup(0)
return 0
retcode = mergetools.invoke('tool {this_temp}', 'test.txt',
dummy_invoker)
self.assertEqual(0, retcode)
self.assertEqual('tool', self._exe)
self.assertPathDoesNotExist(self._args[0])
self.assertFileEqual('temp stuff', 'test.txt')
def test_failure_tempfile(self):
def dummy_invoker(exe, args, cleanup):
self._exe = exe
self._args = args
self.assertPathExists(args[0])
self.log(repr(args))
f = open(args[0], 'wt')
self.log(repr(f))
f.write('temp stuff')
f.close()
cleanup(1)
return 1
retcode = mergetools.invoke('tool {this_temp}', 'test.txt',
dummy_invoker)
self.assertEqual(1, retcode)
self.assertEqual('tool', self._exe)
self.assertFileEqual('stuff', 'test.txt')
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