Mercurial > python-cmd2

comparison cmd2.py @ 327:e9eea93c777c

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initial args working
author catherine@dellzilla
date Thu, 11 Feb 2010 18:22:17 -0500
parents 237a89d5a4a9
children 7b2bca3951a7
comparison
equal deleted inserted replaced
326:237a89d5a4a9 327:e9eea93c777c
1476 def tearDown(self): 1476 def tearDown(self):
1477 if self.CmdApp: 1477 if self.CmdApp:
1478 self.outputTrap.tearDown() 1478 self.outputTrap.tearDown()
1479 1479
1480 def run(app): 1480 def run(app):
1481 class TestMyAppCase(Cmd2TestCase):
1482 CmdApp = app.__class__
1483 parser = optparse.OptionParser() 1481 parser = optparse.OptionParser()
1484 parser.add_option('-t', '--test', dest='test', action="store_true", 1482 parser.add_option('-t', '--test', dest='test', action="store_true",
1485 help='Test against transcript(s) in FILE (wildcards OK)') 1483 help='Test against transcript(s) in FILE (wildcards OK)')
1486 (callopts, callargs) = parser.parse_args() 1484 (callopts, callargs) = parser.parse_args()
1487 if callopts.test: 1485 if callopts.test:
1486 class TestMyAppCase(Cmd2TestCase):
1487 CmdApp = app.__class__
1488 app.__class__.testfiles = callargs 1488 app.__class__.testfiles = callargs
1489 sys.argv = [sys.argv[0]] # the --test argument upsets unittest.main() 1489 sys.argv = [sys.argv[0]] # the --test argument upsets unittest.main()
1490 testcase = TestMyAppCase() 1490 testcase = TestMyAppCase()
1491 runner = unittest.TextTestRunner() 1491 runner = unittest.TextTestRunner()
1492 result = runner.run(testcase) 1492 result = runner.run(testcase)
1493 result.printErrors() 1493 result.printErrors()
1494 else: 1494 else:
1495 # hold onto the args and run .onecmd with them
1496 # in sqlpython, first arg has implied \connect
1497 for initial_command in callargs:
1498 if app.onecmd(initial_command + '\n') == app._STOP_AND_EXIT:
1499 return
1495 app.cmdloop() 1500 app.cmdloop()
1496 1501
1497 if __name__ == '__main__': 1502 if __name__ == '__main__':
1498 doctest.testmod(optionflags = doctest.NORMALIZE_WHITESPACE) 1503 doctest.testmod(optionflags = doctest.NORMALIZE_WHITESPACE)
1499 1504
1500 ''' 1505 '''
1501 To make your application transcript-testable, add text like this to your .py file 1506 To make your application transcript-testable, replace
1502 (replacing CmdLineApp with your own application class's name). Then, a cut-and-pasted 1507
1503 version of a successful session with your application, saved as a text file, can serve 1508 ::
1504 as a test for future 1509
1505 1510 app = MyApp()
1506 Invoke the test later with `python myapplication.py --test mytranscripttestfile.ext` 1511 app.cmdloop()
1512
1513 with
1514
1515 ::
1516
1517 app = MyApp()
1518 cmd2.run(app)
1519
1520 Then run a session of your application and paste the entire screen contents
1521 into a file, ``transcript.test``, and invoke the test like::
1522
1523 python myapp.py --test transcript.test
1524
1507 Wildcards can be used to test against multiple transcript files. 1525 Wildcards can be used to test against multiple transcript files.
1508
1509
1510 class TestMyAppCase(Cmd2TestCase):
1511 CmdApp = CmdLineApp
1512 parser = optparse.OptionParser()
1513 parser.add_option('-t', '--test', dest='test', action="store_true",
1514 help='Test against transcript(s) in FILE (wildcards OK)')
1515 (callopts, callargs) = parser.parse_args()
1516 if callopts.test:
1517 CmdLineApp.testfiles = callargs
1518 sys.argv = [sys.argv[0]] # the --test argument upsets unittest.main()
1519 unittest.main()
1520 else:
1521 CmdLineApp().cmdloop()
1522 ''' 1526 '''
1527
1528