| # This Source Code Form is subject to the terms of the Mozilla Public |
| # License, v. 2.0. If a copy of the MPL was not distributed with this |
| # file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| |
| from __future__ import unicode_literals |
| |
| import os |
| |
| from mach.base import MachError |
| from mach.main import Mach |
| from mach.registrar import Registrar |
| from mach.test.common import TestBase |
| |
| from mozunit import main |
| |
| |
| def _populate_context(context, key=None): |
| if key is None: |
| return |
| if key == 'foo': |
| return True |
| if key == 'bar': |
| return False |
| raise AttributeError(key) |
| |
| class TestConditions(TestBase): |
| """Tests for conditionally filtering commands.""" |
| |
| def _run_mach(self, args, context_handler=None): |
| return TestBase._run_mach(self, args, 'conditions.py', |
| context_handler=context_handler) |
| |
| |
| def test_conditions_pass(self): |
| """Test that a command which passes its conditions is runnable.""" |
| |
| self.assertEquals((0, '', ''), self._run_mach(['cmd_foo'])) |
| self.assertEquals((0, '', ''), self._run_mach(['cmd_foo_ctx'], _populate_context)) |
| |
| def test_invalid_context_message(self): |
| """Test that commands which do not pass all their conditions |
| print the proper failure message.""" |
| |
| def is_bar(): |
| """Bar must be true""" |
| fail_conditions = [is_bar] |
| |
| for name in ('cmd_bar', 'cmd_foobar'): |
| result, stdout, stderr = self._run_mach([name]) |
| self.assertEquals(1, result) |
| |
| fail_msg = Registrar._condition_failed_message(name, fail_conditions) |
| self.assertEquals(fail_msg.rstrip(), stdout.rstrip()) |
| |
| for name in ('cmd_bar_ctx', 'cmd_foobar_ctx'): |
| result, stdout, stderr = self._run_mach([name], _populate_context) |
| self.assertEquals(1, result) |
| |
| fail_msg = Registrar._condition_failed_message(name, fail_conditions) |
| self.assertEquals(fail_msg.rstrip(), stdout.rstrip()) |
| |
| def test_invalid_type(self): |
| """Test that a condition which is not callable raises an exception.""" |
| |
| m = Mach(os.getcwd()) |
| m.define_category('testing', 'Mach unittest', 'Testing for mach core', 10) |
| self.assertRaises(MachError, m.load_commands_from_file, |
| os.path.join(self.provider_dir, 'conditions_invalid.py')) |
| |
| def test_help_message(self): |
| """Test that commands that are not runnable do not show up in help.""" |
| |
| result, stdout, stderr = self._run_mach(['help'], _populate_context) |
| self.assertIn('cmd_foo', stdout) |
| self.assertNotIn('cmd_bar', stdout) |
| self.assertNotIn('cmd_foobar', stdout) |
| self.assertIn('cmd_foo_ctx', stdout) |
| self.assertNotIn('cmd_bar_ctx', stdout) |
| self.assertNotIn('cmd_foobar_ctx', stdout) |
| |
| |
| if __name__ == '__main__': |
| main() |
