def testSpacesAroundAction(self):
for line in (' ^Hello World -> Boo', ' ^Hello World -> Boo',
' ^Hello World -> Boo'):
self.failUnlessEqual(str(textfsm.TextFSMRule(line)),
' ^Hello World -> Boo')
# A '->' without a leading space is considered part of the matching line.
self.failUnlessEqual(
' A simple line-> Boo -> Next',
str(textfsm.TextFSMRule(' A simple line-> Boo -> Next')))
def testFSMRule(self):
# Basic line, no action
line = ' ^A beer called ${beer}'
r = textfsm.TextFSMRule(line)
self.failUnlessEqual(r.match, '^A beer called ${beer}')
self.failUnlessEqual(r.line_op, '')
self.failUnlessEqual(r.new_state, '')
self.failUnlessEqual(r.record_op, '')
# Multiple matches
line = ' ^A $hi called ${beer}'
r = textfsm.TextFSMRule(line)
self.failUnlessEqual(r.match, '^A $hi called ${beer}')
self.failUnlessEqual(r.line_op, '')
self.failUnlessEqual(r.new_state, '')
self.failUnlessEqual(r.record_op, '')
# Line with action.
line = ' ^A beer called ${beer} -> Next'
r = textfsm.TextFSMRule(line)
self.failUnlessEqual(r.match, '^A beer called ${beer}')
self.failUnlessEqual(r.line_op, 'Next')
self.failUnlessEqual(r.new_state, '')
self.failUnlessEqual(r.record_op, '')
# Line with record.
line = ' ^A beer called ${beer} -> Continue.Record'
r = textfsm.TextFSMRule(line)
self.failUnlessEqual(r.match, '^A beer called ${beer}')
self.failUnlessEqual(r.line_op, 'Continue')
self.failUnlessEqual(r.new_state, '')
self.failUnlessEqual(r.record_op, 'Record')
# Line with new state.
line = ' ^A beer called ${beer} -> Next.NoRecord End'
r = textfsm.TextFSMRule(line)
self.failUnlessEqual(r.match, '^A beer called ${beer}')
self.failUnlessEqual(r.line_op, 'Next')
self.failUnlessEqual(r.new_state, 'End')
self.failUnlessEqual(r.record_op, 'NoRecord')
# Bad syntax tests.
self.failUnlessRaises(textfsm.TextFSMTemplateError,
textfsm.TextFSMRule,
' ^A beer called ${beer} -> Next Next Next')
self.failUnlessRaises(textfsm.TextFSMTemplateError,
textfsm.TextFSMRule,
' ^A beer called ${beer} -> Boo.hoo')
self.failUnlessRaises(
textfsm.TextFSMTemplateError, textfsm.TextFSMRule,
' ^A beer called ${beer} -> Continue.Record $Hi')
def testFSMRule(self):
# Basic line, no action
line = ' ^A beer called ${beer}Δ'
r = textfsm.TextFSMRule(line)
self.assertEqual(r.match, '^A beer called ${beer}Δ')
self.assertEqual(r.line_op, '')
self.assertEqual(r.new_state, '')
self.assertEqual(r.record_op, '')
def testInvalidStates(self):
# 'Continue' should not accept a destination.
self.assertRaises(textfsm.TextFSMTemplateError, textfsm.TextFSMRule,
'^.* -> Continue Start')
# 'Error' accepts a text string but "next' state does not.
self.assertEqual(str(textfsm.TextFSMRule(' ^ -> Error "hi there"')),
' ^ -> Error "hi there"')
self.assertRaises(textfsm.TextFSMTemplateError, textfsm.TextFSMRule,
'^.* -> Next "Hello World"')
def testImplicitDefaultRules(self):
for line in (' ^A beer called ${beer} -> Record End',
' ^A beer called ${beer} -> End',
' ^A beer called ${beer} -> Next.NoRecord End',
' ^A beer called ${beer} -> Clear End',
' ^A beer called ${beer} -> Error "Hello World"'):
r = textfsm.TextFSMRule(line)
self.failUnlessEqual(str(r), line)
for line in (' ^A beer called ${beer} -> Next "Hello World"',
' ^A beer called ${beer} -> Record.Next',
' ^A beer called ${beer} -> Continue End',
' ^A beer called ${beer} -> Beer End'):
self.failUnlessRaises(textfsm.TextFSMTemplateError,
textfsm.TextFSMRule, line)
def testValidateFSM(self):
# No Values.
f = cStringIO.StringIO('\nNotStart\n')
self.failUnlessRaises(textfsm.TextFSMTemplateError, textfsm.TextFSM, f)
# No states.
f = cStringIO.StringIO('Value unused (.)\n\n')
self.failUnlessRaises(textfsm.TextFSMTemplateError, textfsm.TextFSM, f)
# No 'Start' state.
f = cStringIO.StringIO('Value unused (.)\n\nNotStart\n')
self.failUnlessRaises(textfsm.TextFSMTemplateError, textfsm.TextFSM, f)
# Has 'Start' state with valid destination
f = cStringIO.StringIO('Value unused (.)\n\nStart\n')
t = textfsm.TextFSM(f)
t.states['Start'] = []
t.states['Start'].append(textfsm.TextFSMRule('^.* -> Start'))
t._ValidateFSM()
# Invalid destination.
t.states['Start'].append(textfsm.TextFSMRule('^.* -> bogus'))
self.failUnlessRaises(textfsm.TextFSMTemplateError, t._ValidateFSM)
# Now valid again.
t.states['bogus'] = []
t.states['bogus'].append(textfsm.TextFSMRule('^.* -> Start'))
t._ValidateFSM()
# Valid destination with options.
t.states['bogus'] = []
t.states['bogus'].append(
textfsm.TextFSMRule('^.* -> Next.Record Start'))
t._ValidateFSM()
# Error with and without messages string.
t.states['bogus'] = []
t.states['bogus'].append(textfsm.TextFSMRule('^.* -> Error'))
t._ValidateFSM()
t.states['bogus'].append(textfsm.TextFSMRule('^.* -> Error "Boo hoo"'))
t._ValidateFSM()
