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Diffstat (limited to 'bzrlib/tests/test_mergetools.py')
| -rw-r--r-- | bzrlib/tests/test_mergetools.py | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/bzrlib/tests/test_mergetools.py b/bzrlib/tests/test_mergetools.py new file mode 100644 index 0000000..ba6a4d6 --- /dev/null +++ b/bzrlib/tests/test_mergetools.py @@ -0,0 +1,177 @@ +# 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') |