def testToRegexs(self):
from Exscript.util.cast import to_regexs
self.assertRaises(TypeError, to_regexs, None)
result = to_regexs([])
self.assertIsInstance(result, list)
self.assertEqual(len(result), 0)
result = to_regexs('regex')
self.assertIsInstance(result, list)
self.assertEqual(len(result), 1)
self.assertTrue(hasattr(result[0], 'match'))
result = to_regexs(re.compile('regex'))
self.assertIsInstance(result, list)
self.assertEqual(len(result), 1)
self.assertTrue(hasattr(result[0], 'match'))
regexs = ['regex1', re.compile('regex2')]
result = to_regexs(regexs)
self.assertIsInstance(result, list)
self.assertEqual(len(result), 2)
self.assertTrue(hasattr(result[0], 'match'))
self.assertTrue(hasattr(result[1], 'match'))
self.assertEqual(result[0].pattern, 'regex1')
self.assertEqual(result[1].pattern, 'regex2')
def testToRegexs(self):
from Exscript.util.cast import to_regexs
self.assertRaises(TypeError, to_regexs, None)
result = to_regexs([])
self.assertTrue(isinstance(result, list))
self.assertTrue(len(result) == 0)
result = to_regexs('regex')
self.assertTrue(isinstance(result, list))
self.assertTrue(len(result) == 1)
self.assertTrue(hasattr(result[0], 'match'))
result = to_regexs(re.compile('regex'))
self.assertTrue(isinstance(result, list))
self.assertTrue(len(result) == 1)
self.assertTrue(hasattr(result[0], 'match'))
regexs = ['regex1', re.compile('regex2')]
result = to_regexs(regexs)
self.assertTrue(isinstance(result, list))
self.assertTrue(len(result) == 2)
self.assertTrue(hasattr(result[0], 'match'))
self.assertTrue(hasattr(result[1], 'match'))
self.assertEqual(result[0].pattern, 'regex1')
self.assertEqual(result[1].pattern, 'regex2')
def set_password_prompt(self, regex = None):
"""
Defines a pattern that is used to monitor the response of the
connected host for a password prompt.
@type regex: RegEx
@param regex: The pattern that, when matched, causes an error.
"""
if regex is None:
self.manual_password_re = regex
else:
self.manual_password_re = to_regexs(regex)
def set_password_prompt(self, regex=None):
"""
Defines a pattern that is used to monitor the response of the
connected host for a password prompt.
:type regex: RegEx
:param regex: The pattern that, when matched, causes an error.
"""
if regex is None:
self.manual_password_re = regex
else:
self.manual_password_re = to_regexs(regex)
def set_login_error_prompt(self, error = None):
"""
Defines a pattern that is used to monitor the response of the
connected host during the authentication procedure.
If the pattern matches an error is raised.
@type error: RegEx
@param error: The pattern that, when matched, causes an error.
"""
if error is None:
self.manual_login_error_re = error
else:
self.manual_login_error_re = to_regexs(error)
def set_error_prompt(self, error = None):
"""
Defines a pattern that is used to monitor the response of the
connected host. If the pattern matches (any time the expect() or
expect_prompt() methods are used), an error is raised.
@type error: RegEx
@param error: The pattern that, when matched, causes an error.
"""
if error is None:
self.manual_error_re = error
else:
self.manual_error_re = to_regexs(error)
def set_login_error_prompt(self, error=None):
"""
Defines a pattern that is used to monitor the response of the
connected host during the authentication procedure.
If the pattern matches an error is raised.
:type error: RegEx
:param error: The pattern that, when matched, causes an error.
"""
if error is None:
self.manual_login_error_re = error
else:
self.manual_login_error_re = to_regexs(error)
def set_error_prompt(self, error=None):
"""
Defines a pattern that is used to monitor the response of the
connected host. If the pattern matches (any time the expect() or
expect_prompt() methods are used), an error is raised.
:type error: RegEx
:param error: The pattern that, when matched, causes an error.
"""
if error is None:
self.manual_error_re = error
else:
self.manual_error_re = to_regexs(error)
def add_monitor(self, pattern, callback):
"""
Calls the given function whenever the given pattern matches the
buffer.
Arguments passed to the callback are the index of the match, and
the match object of the regular expression.
@type pattern: str|re.RegexObject|list(str|re.RegexObject)
@param pattern: One or more regular expressions.
@type callback: callable
@param callback: The function that is called.
"""
self.monitors.append([to_regexs(pattern), callback, 0])
def add_monitor(self, pattern, callback):
"""
Calls the given function whenever the given pattern matches the
buffer.
Arguments passed to the callback are the index of the match, and
the match object of the regular expression.
@type pattern: str|re.RegexObject|list(str|re.RegexObject)
@param pattern: One or more regular expressions.
@type callback: callable
@param callback: The function that is called.
"""
self.monitors.append([to_regexs(pattern), callback, 0])
def set_prompt(self, prompt = None):
"""
Defines a pattern that is waited for when calling the expect_prompt()
method.
If the set_prompt() method is not called, or if it is called with the
prompt argument set to None, a default prompt is used that should
work with many devices running Unix, IOS, IOS-XR, or Junos and others.
@type prompt: RegEx
@param prompt: The pattern that matches the prompt of the remote host.
"""
if prompt is None:
self.manual_prompt_re = prompt
else:
self.manual_prompt_re = to_regexs(prompt)
def set_prompt(self, prompt=None):
"""
Defines a pattern that is waited for when calling the expect_prompt()
method.
If the set_prompt() method is not called, or if it is called with the
prompt argument set to None, a default prompt is used that should
work with many devices running Unix, IOS, IOS-XR, or Junos and others.
:type prompt: RegEx
:param prompt: The pattern that matches the prompt of the remote host.
"""
if prompt is None:
self.manual_prompt_re = prompt
else:
self.manual_prompt_re = to_regexs(prompt)
def add_monitor(self, pattern, callback, limit=80):
"""
Calls the given function whenever the given pattern matches the
buffer.
Arguments passed to the callback are the index of the match, and
the match object of the regular expression.
@type pattern: str|re.RegexObject|list(str|re.RegexObject)
@param pattern: One or more regular expressions.
@type callback: callable
@param callback: The function that is called.
@type limit: int
@param limit: The maximum size of the tail of the buffer
that is searched, in number of bytes.
"""
self.monitors.append([to_regexs(pattern), callback, 0, limit])
def add_monitor(self, pattern, callback, limit = 80):
"""
Calls the given function whenever the given pattern matches the
buffer.
Arguments passed to the callback are the index of the match, and
the match object of the regular expression.
@type pattern: str|re.RegexObject|list(str|re.RegexObject)
@param pattern: One or more regular expressions.
@type callback: callable
@param callback: The function that is called.
@type limit: int
@param limit: The maximum size of the tail of the buffer
that is searched, in number of bytes.
"""
self.monitors.append([to_regexs(pattern), callback, 0, limit])
def _expect(self, prompt):
result = self._domatch(to_regexs(prompt), True)
return result
def _waitfor(self, prompt):
re_list = to_regexs(prompt)
patterns = [p.pattern for p in re_list]
self._dbg(2, 'waiting for: ' + repr(patterns))
result = self._domatch(re_list, False)
return result
def _expect(self, prompt):
result = self._domatch(to_regexs(prompt), True)
return result
def _waitfor(self, prompt):
re_list = to_regexs(prompt)
patterns = [p.pattern for p in re_list]
self._dbg(2, 'waiting for: ' + repr(patterns))
result = self._domatch(re_list, False)
return result
