/usr/lib/python3/dist-packages/autopilot/_debug.py is in python3-autopilot 1.5.1+16.04.20160412-0ubuntu1.
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#
# Autopilot Functional Test Tool
# Copyright (C) 2014 Canonical
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""Support for debug profiles.
Debug profiles are used to attach various items of debug information to
a test result. Profiles are named, but the names are for human
consumption only, and have no other significance.
Each piece of debug information is also a fixture, so debug profiles are
fixtures of fixtures!
"""
from autopilot.content import follow_file
from autopilot._fixtures import FixtureWithDirectAddDetail
class CaseAddDetailToNormalAddDetailDecorator(object):
"""A decorator object to turn a FixtureWithDirectAddDetail object into
an object that supports addDetail.
"""
def __init__(self, decorated):
self.decorated = decorated
def addDetail(self, name, content):
return self.decorated.caseAddDetail(name, content)
def __repr__(self):
return '<%s %r>' % (self.__class__.__name__, self.decorated)
def __getattr__(self, name):
return getattr(self.decorated, name)
class DebugProfile(FixtureWithDirectAddDetail):
"""A debug profile that contains manny debug objects."""
name = ""
def __init__(self, caseAddDetail, debug_fixtures=[]):
"""Create a debug profile.
:param caseAddDetail: A closure over the testcase's addDetail
method, or a similar substitution method.
:param debug_fixtures: a list of fixture class objects, each one will
be set up when this debug profile is used.
"""
super(DebugProfile, self).__init__(caseAddDetail)
self.debug_fixtures = debug_fixtures
def setUp(self):
super(DebugProfile, self).setUp()
for FixtureClass in self.debug_fixtures:
self.useFixture(FixtureClass(self.caseAddDetail))
class NormalDebugProfile(DebugProfile):
name = "normal"
def __init__(self, caseAddDetail):
super(NormalDebugProfile, self).__init__(
caseAddDetail,
[
SyslogDebugObject,
],
)
class VerboseDebugProfile(DebugProfile):
name = "verbose"
def __init__(self, caseAddDetail):
super(VerboseDebugProfile, self).__init__(
caseAddDetail,
[
SyslogDebugObject,
],
)
def get_default_debug_profile():
return NormalDebugProfile
def get_all_debug_profiles():
return {
NormalDebugProfile,
VerboseDebugProfile,
}
class DebugObject(FixtureWithDirectAddDetail):
"""A single piece of debugging information."""
class LogFileDebugObject(DebugObject):
"""Monitors a log file on disk."""
def __init__(self, caseAddDetail, log_path):
"""Create a debug object that will monitor the contents of a log
file on disk.
:param caseAddDetail: A closure over the testcase's addDetail
method, or a similar substitution method.
:param log_path: The path to monitor.
"""
super(LogFileDebugObject, self).__init__(caseAddDetail)
self.log_path = log_path
def setUp(self):
super(LogFileDebugObject, self).setUp()
follow_file(
self.log_path,
CaseAddDetailToNormalAddDetailDecorator(self)
)
def SyslogDebugObject(caseAddDetail):
return LogFileDebugObject(caseAddDetail, "/var/log/syslog")
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