def testBadOptionsCauseNoExit(self):
a = app.NssCacheApp()
stderr_buffer = StringIO.StringIO()
old_stderr = sys.stderr
sys.stderr = stderr_buffer
self.assertEquals(2, a.Run(['--invalid'], {}))
sys.stderr = old_stderr
def testParseCommandLineConfigFile(self):
a = app.NssCacheApp()
(options, args) = a.parser.parse_args(['-c', 'file'])
self.failIfEqual(None, options.config_file)
self.assertEqual([], args)
(options, args) = a.parser.parse_args(['--config-file', 'file'])
self.failIfEqual(None, options.config_file)
self.assertEqual([], args)
def testParseCommandLineDebug(self):
a = app.NssCacheApp()
(options, args) = a.parser.parse_args(['-d'])
self.failIfEqual(None, options.debug)
(options, args) = a.parser.parse_args(['--debug'])
self.failIfEqual(None, options.debug)
a.Run(['-d'], {})
self.assertEquals(logging.DEBUG, a.log.getEffectiveLevel())
def testParseCommandLineVerbose(self):
a = app.NssCacheApp()
(options, args) = a.parser.parse_args(['-v'])
self.failIfEqual(None, options.verbose)
self.assertEqual([], args)
(options, args) = a.parser.parse_args(['--verbose'])
self.failIfEqual(None, options.verbose)
self.assertEqual([], args)
a.Run(['-v'], {})
self.assertEquals(logging.INFO, a.log.getEffectiveLevel())
def testRunBadArgsPrintsGlobalHelp(self):
# trap stdout into a StringIO
stdout_buffer = io.StringIO()
old_stdout = sys.stdout
sys.stdout = stdout_buffer
# verify bad arguments calls help
return_code = app.NssCacheApp().Run(['blarg'], {})
sys.stdout = old_stdout
assert return_code == 1
assert stdout_buffer.getvalue().find('enable debugging') >= 0
def testHelpCommandOutput(self):
# trap stdout into a StringIO
stdout_buffer = StringIO.StringIO()
a = app.NssCacheApp()
old_stdout = sys.stdout
sys.stdout = stdout_buffer
self.assertEquals(0, a.Run(['help'], {}))
sys.stdout = old_stdout
self.failIfEqual(0, stdout_buffer.tell())
self.failUnless(
stdout_buffer.getvalue().find('nsscache synchronises') >= 0)
def testHelpOptionPrintsGlobalHelp(self):
stdout_buffer = StringIO.StringIO()
a = app.NssCacheApp()
old_stdout = sys.stdout
sys.stdout = stdout_buffer
self.assertEquals(0, a.Run(['--help'], {}))
sys.stdout = old_stdout
self.failIfEqual(0, stdout_buffer.tell())
(prelude, usage, commands,
options) = stdout_buffer.getvalue().split('\n\n')
self.failUnless(prelude.startswith('nsscache synchronises'))
expected_str = 'Usage: nsscache [global options] command [command options]'
self.failUnlessEqual(expected_str, usage)
self.failUnless(commands.startswith('commands:'))
self.failUnless(options.startswith('Options:'))
self.failUnless(options.find('show this help message and exit') >= 0)
def testParseCommandLineVerboseDebug(self):
a = app.NssCacheApp()
a.Run(['-v', '-d'], {})
self.assertEquals(logging.DEBUG, a.log.getEffectiveLevel())
def testParseGlobalOptions(self):
a = app.NssCacheApp()
(options, args) = a.parser.parse_args(['-d', '-v', 'command'])
self.failIfEqual(None, options.debug)
self.failIfEqual(None, options.verbose)
self.assertEqual(['command'], args)
def testRun(self):
return_code = app.NssCacheApp().Run([], {})
self.assertEquals(os.EX_USAGE, return_code)
