diff options
author | drebs <drebs@leap.se> | 2012-11-29 10:56:49 -0200 |
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committer | drebs <drebs@leap.se> | 2012-11-29 10:56:49 -0200 |
commit | 17ccbcb831044c29f521b529f5aa96dc2a3cd18f (patch) | |
tree | f8d1144f83f3b1d33fe246887b316029b75195ec /src/leap/soledad/u1db/tests/commandline/test_command.py | |
parent | 0f1f9474e7ea6b52dc3ae18444cfaaca56ff3070 (diff) |
add u1db code (not as submodule)
Diffstat (limited to 'src/leap/soledad/u1db/tests/commandline/test_command.py')
-rw-r--r-- | src/leap/soledad/u1db/tests/commandline/test_command.py | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/leap/soledad/u1db/tests/commandline/test_command.py b/src/leap/soledad/u1db/tests/commandline/test_command.py new file mode 100644 index 00000000..43580f23 --- /dev/null +++ b/src/leap/soledad/u1db/tests/commandline/test_command.py @@ -0,0 +1,105 @@ +# Copyright 2011 Canonical Ltd. +# +# This file is part of u1db. +# +# u1db is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License version 3 +# as published by the Free Software Foundation. +# +# u1db 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 Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with u1db. If not, see <http://www.gnu.org/licenses/>. + +import cStringIO +import argparse + +from u1db import ( + tests, + ) +from u1db.commandline import ( + command, + ) + + +class MyTestCommand(command.Command): + """Help String""" + + name = 'mycmd' + + @classmethod + def _populate_subparser(cls, parser): + parser.add_argument('foo') + parser.add_argument('--bar', dest='nbar', type=int) + + def run(self, foo, nbar): + self.stdout.write('foo: %s nbar: %d' % (foo, nbar)) + return 0 + + +def make_stdin_out_err(): + return cStringIO.StringIO(), cStringIO.StringIO(), cStringIO.StringIO() + + +class TestCommandGroup(tests.TestCase): + + def trap_system_exit(self, func, *args, **kwargs): + try: + return func(*args, **kwargs) + except SystemExit, e: + self.fail('Got SystemExit trying to run: %s' % (func,)) + + def parse_args(self, parser, args): + return self.trap_system_exit(parser.parse_args, args) + + def test_register(self): + group = command.CommandGroup() + self.assertEqual({}, group.commands) + group.register(MyTestCommand) + self.assertEqual({'mycmd': MyTestCommand}, + group.commands) + + def test_make_argparser(self): + group = command.CommandGroup(description='test-foo') + parser = group.make_argparser() + self.assertIsInstance(parser, argparse.ArgumentParser) + + def test_make_argparser_with_command(self): + group = command.CommandGroup(description='test-foo') + group.register(MyTestCommand) + parser = group.make_argparser() + args = self.parse_args(parser, ['mycmd', 'foozizle', '--bar=10']) + self.assertEqual('foozizle', args.foo) + self.assertEqual(10, args.nbar) + self.assertEqual(MyTestCommand, args.subcommand) + + def test_run_argv(self): + group = command.CommandGroup() + group.register(MyTestCommand) + stdin, stdout, stderr = make_stdin_out_err() + ret = self.trap_system_exit(group.run_argv, + ['mycmd', 'foozizle', '--bar=10'], + stdin, stdout, stderr) + self.assertEqual(0, ret) + + +class TestCommand(tests.TestCase): + + def make_command(self): + stdin, stdout, stderr = make_stdin_out_err() + return command.Command(stdin, stdout, stderr) + + def test__init__(self): + cmd = self.make_command() + self.assertIsNot(None, cmd.stdin) + self.assertIsNot(None, cmd.stdout) + self.assertIsNot(None, cmd.stderr) + + def test_run_args(self): + stdin, stdout, stderr = make_stdin_out_err() + cmd = MyTestCommand(stdin, stdout, stderr) + res = cmd.run(foo='foozizle', nbar=10) + self.assertEqual('foo: foozizle nbar: 10', stdout.getvalue()) |