import contextlib from io import StringIO from unittest import TestCase import docopt from torba.testcase import AsyncioTestCase from lbry.extras.cli import normalize_value, main from lbry.extras.system_info import get_platform from lbry.extras.daemon.Daemon import Daemon class CLITest(AsyncioTestCase): @staticmethod def shell(argv): actual_output = StringIO() with contextlib.redirect_stdout(actual_output): with contextlib.redirect_stderr(actual_output): try: main(argv) except SystemExit as e: print(e.args[0]) return actual_output.getvalue().strip() def test_guess_type(self): self.assertEqual('0.3.8', normalize_value('0.3.8')) self.assertEqual('0.3', normalize_value('0.3')) self.assertEqual(3, normalize_value('3')) self.assertEqual(3, normalize_value(3)) self.assertEqual( 'VdNmakxFORPSyfCprAD/eDDPk5TY9QYtSA==', normalize_value('VdNmakxFORPSyfCprAD/eDDPk5TY9QYtSA==') ) self.assertTrue(normalize_value('TRUE')) self.assertTrue(normalize_value('true')) self.assertTrue(normalize_value('TrUe')) self.assertFalse(normalize_value('FALSE')) self.assertFalse(normalize_value('false')) self.assertFalse(normalize_value('FaLsE')) self.assertTrue(normalize_value(True)) self.assertEqual('3', normalize_value('3', key="uri")) self.assertEqual('0.3', normalize_value('0.3', key="uri")) self.assertEqual('True', normalize_value('True', key="uri")) self.assertEqual('False', normalize_value('False', key="uri")) self.assertEqual('3', normalize_value('3', key="file_name")) self.assertEqual('3', normalize_value('3', key="name")) self.assertEqual('3', normalize_value('3', key="download_directory")) self.assertEqual('3', normalize_value('3', key="channel_name")) self.assertEqual('3', normalize_value('3', key="claim_name")) self.assertEqual(3, normalize_value('3', key="some_other_thing")) def test_help(self): self.assertIn('lbrynet [-v] [--api HOST:PORT]', self.shell(['--help'])) # start is special command, with separate help handling self.assertIn('--share-usage-data', self.shell(['start', '--help'])) # publish is ungrouped command, returns usage only implicitly self.assertIn('publish ( | --name=)', self.shell(['publish'])) # publish is ungrouped command, with explicit --help self.assertIn('Create or replace a stream claim at a given name', self.shell(['publish', '--help'])) # account is a group, returns help implicitly self.assertIn('Return the balance of an account', self.shell(['account'])) # account is a group, with explicit --help self.assertIn('Return the balance of an account', self.shell(['account', '--help'])) # account add is a grouped command, returns usage implicitly self.assertIn('account_add ( | --account_name=)', self.shell(['account', 'add'])) # account add is a grouped command, with explicit --help self.assertIn('Add a previously created account from a seed,', self.shell(['account', 'add', '--help'])) def test_help_error_handling(self): # person tries `help` command, then they get help even though that's invalid command self.assertIn('--config FILE', self.shell(['help'])) # help for invalid command, with explicit --help self.assertIn('--config FILE', self.shell(['nonexistant', '--help'])) # help for invalid command, implicit self.assertIn('--config FILE', self.shell(['nonexistant'])) def test_version_command(self): self.assertEqual( "lbrynet {lbrynet_version}".format(**get_platform()), self.shell(['--version']) ) def test_valid_command_daemon_not_started(self): self.assertEqual( "Could not connect to daemon. Are you sure it's running?", self.shell(["publish", 'asd']) ) def test_deprecated_command_daemon_not_started(self): actual_output = StringIO() with contextlib.redirect_stdout(actual_output): main(["channel", "new", "@foo", "1.0"]) self.assertEqual( actual_output.getvalue().strip(), "channel_new is deprecated, using channel_create.\n" "Could not connect to daemon. Are you sure it's running?" ) class DaemonDocsTests(TestCase): def test_can_parse_api_method_docs(self): failures = [] for name, fn in Daemon.callable_methods.items(): try: docopt.docopt(fn.__doc__, ()) except docopt.DocoptLanguageError as err: failures.append(f"invalid docstring for {name}, {err.message}") except docopt.DocoptExit: pass if failures: self.fail("\n" + "\n".join(failures))