def testVerbose(self):
# Suppress second column.
tplt = ('Value Required boo (on.)\n'
'Value Filldown,Required,Verbose hoo (on.)\n\n'
'Start\n ^$boo -> Continue\n ^$hoo -> Record')
t = textfsm.TextFSM(StringIO(tplt), verbose=False)
data = 'one\non0'
result = t.ParseText(data)
self.assertEqual(str(result), ("[['one'], ['on0']]"))
# The headers displayed is less too.
self.assertEqual(t.header, ['boo'])
# Explicit default.
t = textfsm.TextFSM(StringIO(tplt), verbose=True)
data = 'one\non0'
result = t.ParseText(data)
self.assertEqual(str(result), ("[['one', 'one'], ['on0', 'on0']]"))
# Required Verbose fields still apply.
tplt = ('Value Required boo (on.)\n'
'Value Required,Verbose hoo (tw.)\n\n'
'Start\n ^$boo -> Continue\n ^$hoo -> Record')
t = textfsm.TextFSM(StringIO(tplt), verbose=False)
data = 'one\non0'
result = t.ParseText(data)
self.assertEqual(result, [])
def _ParseCmdItem(self, cmd_input, template_file=None, verbose=True):
"""Creates Texttable with output of command.
Args:
cmd_input: String, Device response.
template_file: File object, template to parse with.
verbose: Boolean, if to display all or only some columns.
Returns:
TextTable containing command output.
Raises:
CliTableError: A template was not found for the given command.
"""
# Build FSM machine from the template.
fsm = textfsm.TextFSM(template_file, verbose=verbose)
if not self._keys:
self._keys = set(fsm.GetValuesByAttrib('Key'))
# Pass raw data through FSM.
table = texttable.TextTable()
table.header = fsm.header
# Fill TextTable from record entries.
for record in fsm.ParseText(cmd_input):
table.Append(record)
return table
def testDump(self):
tplt = ('Value Required boo (on.)\n'
'Value Required hoo (of.)\n\n'
'Start\n ^${boo}\n ^${hoo} -> Record')
data = 'one\noff\n'
t = textfsm.TextFSM(StringIO(tplt))
t.ParseText(data)
self.assertMultiLineEqual('["boo","hoo"]\n["one","off"]', t.Dump())
def testError(self):
tplt = ('Value Required boo (on.)\n'
'Value Filldown,Required hoo (on.)\n\n'
'Start\n ^$boo -> Continue\n ^$hoo -> Error')
t = textfsm.TextFSM(StringIO(tplt))
data = 'one'
# Exception should look local i.e. not from textfsm_os.
self.assertRaises(textfsm.TextFSMError, t.ParseText, data)
def testKey(self):
tplt = ('Value Required boo (on.)\n'
'Value Required,Key hoo (on.)\n\n'
'Start\n ^$boo -> Continue\n ^$hoo -> Record')
# Explicit default.
t = textfsm.TextFSM(StringIO(tplt))
self.assertIn('Key', t._GetValue('hoo').OptionNames())
self.assertNotIn('Key', t._GetValue('boo').OptionNames())
tplt = ('Value Required boo (on.)\n'
'Value Verbose,Key hoo (on.)\n\n'
'Start\n ^$boo -> Continue\n ^$hoo -> Record')
self.assertRaises(textfsm.textfsm.TextFSMTemplateError,
textfsm.TextFSM, StringIO(tplt))
def testBlank(self):
# Value may be matched by 'boo' but are never retained.
tplt = ('Value Required boo (one)\n'
'Value Blank hoo (two)\n\n'
'Start\n ^$boo $hoo -> Record')
t = textfsm.TextFSM(StringIO(tplt))
data = 'one two'
result = t.ParseText(data)
self.assertEqual(str(result), ("[['one', '']]"))
# The headers displayed is for both.
self.assertEqual(t.header, ['boo', 'hoo'])
# Blank values can have no other options
tplt = ('Value Required boo (one)\n'
'Value Blank,Verbose hoo (two)\n\n'
'Start\n ^$boo $hoo -> Record')
self.assertRaises(textfsm.textfsm.TextFSMTemplateError,
textfsm.TextFSM, StringIO(tplt))