blob: ffe9d67602b812b3e60d028ed4984c5af83c3260 [file] [log] [blame]
#!/usr/bin/env python
'''
Created on 20-Dec-2012
@author: Anil Kumar (anilkumar.s@paxterrasolutions.com)
TestON 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 2 of the License, or
(at your option) any later version.
TestON 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 TestON. If not, see <http://www.gnu.org/licenses/>.
'''
"""
cli will provide the CLI shell for teston framework.
A simple command-line interface for TestON.
The TestON CLI provides a simple console which
makes it easy to launch the test. For example, the command run will execute the test.
teston> run test DpctlTest
Several useful commands are provided.
"""
from subprocess import call
from cmd import Cmd
from os import isatty
import sys
import re
import os
import time
import threading
import __builtin__
import pprint
dump = pprint.PrettyPrinter(indent=4)
__builtin__.testthread = False
introduction = "TestON is the testing framework \nDeveloped by Paxterra Solutions (www.paxterrasolutions.com)"
__builtin__.COLORS = False
path = re.sub( "/bin$", "", sys.path[0] )
sys.path.insert( 1, path )
from core.teston import *
class CLI( threading.Thread,Cmd,object ):
"command-line interface to execute the test."
prompt = 'teston> '
def __init__( self, teston, stdin=sys.stdin ):
self.teston = teston
self._mainevent = threading.Event()
threading.Thread.__init__(self)
self.main_stop = False
self.locals = { 'test': teston }
self.stdin = stdin
Cmd.__init__( self )
self.pause = False
self.stop = False
__builtin__.cli = self
def emptyline( self ):
"Don't repeat last command when you hit return."
pass
helpStr = (
" teston help"
)
def do_help( self, line ):
"Describe available CLI commands."
Cmd.do_help( self, line )
if line is '':
output( self.helpStr )
def do_run(self,args):
'''
run command will execute the test with following optional command line arguments
logdir <directory to store logs in>
testcases <list of testcases separated by comma or range of testcases separated by hypen>
mail <mail-id or list of mail-ids seperated by comma>
example 1, to execute the examples specified in the ~/examples diretory.
'''
args = args.split()
options = {}
options = self.parseArgs(args,options)
options = dictToObj(options)
if not testthread:
test = TestThread(options)
test.start()
else :
print main.TEST+ " test execution paused, please resume that before executing to another test"
def do_resume(self, line):
'''
resume command will continue the execution of paused test.
teston>resume
[2013-01-07 23:03:44.640723] [PoxTest] [STEP] 1.1: Checking the host reachability using pingHost
2013-01-07 23:03:44,858 - PoxTest - INFO - Expected Prompt Found
....
'''
if testthread:
testthread.play()
else :
print "There is no test to resume"
def do_nextstep(self,line):
'''
nextstep will execute the next-step of the paused test and
it will pause the test after finishing of step.
teston> nextstep
Will pause the test's execution, after completion of this step.....
teston> [2013-01-07 21:24:26.286601] [PoxTest] [STEP] 1.8: Checking the host reachability using pingHost
2013-01-07 21:24:26,455 - PoxTest - INFO - Expected Prompt Found
.....
teston>
'''
if testthread:
main.log.info("Executing the nextstep, Will pause test execution, after completion of the step")
testthread.play()
time.sleep(.1)
testthread.pause()
else:
print "There is no paused test "
def do_dumpvar(self,line):
'''
dumpvar will print all the test data in raw format.
usgae :
teston>dumpvar main
Here 'main' will be the test object.
teston>dumpvar params
here 'params' will be the parameters specified in the params file.
teston>dumpvar topology
here 'topology' will be topology specification of the test specified in topo file.
'''
if testthread:
if line == "main":
dump.pprint(vars(main))
else :
try :
dump.pprint(vars(main)[line])
except KeyError,e:
print e
else :
print "There is no paused test "
def do_currentcase(self,line):
'''
currentcase will return the current case in the test execution.
teston>currentcase
Currently executing test case is: 2
'''
if testthread:
print "Currently executing test case is: "+str(main.CurrentTestCaseNumber)
else :
print "There is no paused test "
def do_currentstep(self,line):
'''
currentstep will return the current step in the test execution.
teston>currentstep
Currently executing test step is: 2.3
'''
if testthread:
print "Currently executing test step is: "+str(main.CurrentTestCaseNumber)+'.'+str(main.stepCount)
else :
print "There is no paused test "
def do_stop(self,line):
'''
Will stop the paused test, if any !
'''
if testthread:
testthread.stop()
return 'exited by user command'
def do_gettest(self,line):
'''
gettest will return the test name which is under execution or recently executed.
Test under execution:
teston>gettest
Currently executing Test is: PoxTest
Test recently executed:
Recently executed test is: MininetTest
'''
try :
if testthread :
print "Currently executing Test is: "+main.TEST
else :
print "Recently executed test is: "+main.TEST
except NameError:
print "There is no previously executed Test"
def do_showlog(self,line):
'''
showlog will show the test's Log
teston>showlog
Last executed test's log is : //home/openflow/TestON/logs/PoxTest_07_Jan_2013_21_42_11/PoxTest_07_Jan_2013_21_42_11.log
.....
teston>showlog
Currently executing Test's log is: /home/openflow/TestON/logs/PoxTest_07_Jan_2013_21_46_58/PoxTest_07_Jan_2013_21_46_58.log
.....
'''
try :
if testthread :
print "Currently executing Test's log is: "+main.LogFileName
else :
print "Last executed test's log is : "+main.LogFileName
logFile = main.LogFileName
logFileHandler = open(logFile, 'r')
for msg in logFileHandler.readlines() :
print msg,
logFileHandler.close()
except NameError:
print "There is no previously executed Test"
def parseArgs(self,args,options):
'''
This will parse the command line arguments.
'''
options = self.initOptions(options)
try :
for index, option in enumerate(args):
if index > 0 :
if re.match("logdir|mail|example|testdir|testcases|onoscell", option, flags = 0):
index = index+1
options[option] = args[index]
options = self.testcasesInRange(index,option,args,options)
else :
options['testname'] = option
except IndexError,e:
print e
return options
def initOptions(self,options):
'''
This will initialize the commandline options.
'''
options['logdir'] = None
options['mail'] = None
options['example'] = None
options['testdir'] = None
options['testcases'] = None
options['onoscell'] = None
return options
def testcasesInRange(self,index,option,args,options):
'''
This method will handle testcases list,specified in range [1-10].
'''
if re.match("testcases",option,1):
testcases = []
args[index] = re.sub("\[|\]","",args[index],0)
m = re.match("(\d+)\-(\d+)",args[index],flags=0)
if m:
start_case = eval(m.group(1))
end_case = eval(m.group(2))
if (start_case <= end_case):
i = start_case
while i <= end_case:
testcases.append(i)
i= i+1
else :
print "Please specify testcases properly like 1-5"
else :
options[option] = args[index]
return options
options[option] = str(testcases)
return options
def cmdloop(self, intro=introduction):
print introduction
while True:
try:
super(CLI, self).cmdloop(intro="")
self.postloop()
except KeyboardInterrupt:
testthread.pause()
def do_echo( self, line ):
'''
Echoing of given input.
'''
output(line)
def do_sh( self, line ):
'''
Run an external shell command
sh pwd
sh ifconfig etc.
'''
call( line, shell=True )
def do_py( self, line ):
'''
Evaluate a Python expression.
py main.log.info("Sample Log Information")
2013-01-07 12:07:26,804 - PoxTest - INFO - Sample Log Information
'''
try:
exec( line )
except Exception, e:
output( str( e ) + '\n' )
def do_interpret(self,line):
'''
interpret will translate the single line openspeak statement to equivalent python script.
teston> interpret ASSERT result EQUALS main.TRUE ONPASS "Ping executed successfully" ONFAIL "Ping failed"
utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Ping executed successfully",onfail="Ping failed")
'''
from core import openspeak
ospk = openspeak.OpenSpeak()
try :
translated_code = ospk.interpret(text=line)
print translated_code
except AttributeError, e:
print 'Dynamic params are not allowed in single statement translations'
def do_do (self,line):
'''
Do will translate and execute the openspeak statement for the paused test.
do <OpenSpeak statement>
'''
if testthread:
from core import openspeak
ospk = openspeak.OpenSpeak()
try :
translated_code = ospk.interpret(text=line)
eval(translated_code)
except (AttributeError,SyntaxError), e:
print 'Dynamic params are not allowed in single statement translations'
else :
print "Do will translate and execute the openspeak statement for the paused test.\nPlease use interpret to translate the OpenSpeak statement."
def do_compile(self,line):
'''
compile will translate the openspeak (.ospk) file into TestON test script (python).
It will receive the openspeak file path as input and will generate
equivalent test-script file in the same directory.
usage:
-----
teston>compile /home/openflow/TestON/PoxTest.ospk
Auto-generated test-script file is /home/openflow/TestON/PoxTest.py
'''
from core import openspeak
openspeak = openspeak.OpenSpeak()
openspeakfile = line
if os.path.exists(openspeakfile) :
openspeak.compiler(openspeakfile=openspeakfile,writetofile=1)
print "Auto-generated test-script file is "+ re.sub("ospk","py",openspeakfile,0)
else:
print 'There is no such file : '+line
def do_exit( self, _line ):
"Exit"
if testthread:
testthread.stop()
sys.exit()
return 'exited by user command'
def do_quit( self, line ):
"Exit"
return self.do_exit( line )
def do_EOF( self, line ):
"Exit"
output( '\n' )
return self.do_exit( line )
def isatty( self ):
"Is our standard input a tty?"
return isatty( self.stdin.fileno() )
def do_source( self, line ):
'''
Read shell commands from an input file and execute them sequentially.
cmdsource.txt :
"pwd
ls "
teston>source /home/openflow/cmdsource.txt
/home/openflow/TestON/bin/
cli.py __init__.py
'''
args = line.split()
if len(args) != 1:
error( 'usage: source <file>\n' )
return
try:
self.inputFile = open( args[ 0 ] )
while True:
line = self.inputFile.readline()
if len( line ) > 0:
call( line, shell=True )
else:
break
except IOError:
error( 'error reading file %s\n' % args[ 0 ] )
def do_updatedriver(self,line):
'''
updatedriver will update the given driver name which exists into mentioned config file.
It will receive two optional arguments :
1. Config File Path
2. Drivers List to be updated.
Default : config file = "~/TestON/config/updatedriver" ,
Driver List = all drivers specified in config file .
'''
args = line.split()
config = ''
drivers = ''
try :
for index, option in enumerate(args):
if option == 'config':
index = index + 1
config = args[index]
elif option == 'drivers' :
index = index + 1
drivers = args[index]
except IndexError:
pass
import updatedriver
converter = updatedriver.UpdateDriver()
if config == '':
location = os.path.abspath( os.path.dirname( __file__ ) )
path = re.sub( "(bin)$", "", location )
config = path + "/config/updatedriver.cfg"
configDict = converter.configparser(config)
else :
converter.configparser(config)
configDict = converter.configparser(config)
converter.writeDriver(drivers)
def do_time( self, line ):
"Measure time taken for any command in TestON."
start = time.time()
self.onecmd(line)
elapsed = time.time() - start
self.stdout.write("*** Elapsed time: %0.6f secs\n" % elapsed)
def default( self, line ):
"""Called on an input line when the command prefix is not recognized."""
first, args, line = self.parseline( line )
if not args:
return
if args and len(args) > 0 and args[ -1 ] == '\n':
args = args[ :-1 ]
rest = args.split( ' ' )
error( '*** Unknown command: %s\n' % first )
class TestThread(threading.Thread):
'''
TestThread class will handle the test execution and will communicate with the thread in the do_run.
'''
def __init__(self,options):
self._stopevent = threading.Event()
threading.Thread.__init__(self)
self.is_stop = False
self.options = options
__builtin__.testthread = self
def run(self):
'''
Will execute the test.
'''
while not self.is_stop :
if not self._stopevent.isSet():
self.test_on = TestON(self.options)
try :
if self.test_on.init_result:
result = self.test_on.run()
if not self.is_stop :
result = self.test_on.cleanup()
self.is_stop = True
except(KeyboardInterrupt):
print "Recevied Interrupt,cleaning-up the logs and drivers before exiting"
result = self.test_on.cleanup()
self.is_stop = True
__builtin__.testthread = False
def pause(self):
'''
Will pause the test.
'''
print "Will pause the test's execution, after completion of this step.....\n\n\n\n"
cli.pause = True
self._stopevent.set()
def play(self):
'''
Will resume the paused test.
'''
self._stopevent.clear()
cli.pause = False
def stop(self):
'''
Will stop the test execution.
'''
print "Stopping the test"
self.is_stop = True
cli.stop = True
__builtin__.testthread = False
def output(msg):
'''
Simply, print the message in console
'''
print msg
def error(msg):
'''
print the error message.
'''
print msg
def dictToObj(dictionary):
'''
This will facilitates the converting of the dictionary to the object.
This method will help to send options as object format to the test.
'''
if isinstance(dictionary, list):
dictionary = [dictToObj(x) for x in dictionary]
if not isinstance(dictionary, dict):
return dictionary
class Convert(object):
pass
obj = Convert()
for k in dictionary:
obj.__dict__[k] = dictToObj(dictionary[k])
return obj
if __name__ == '__main__':
if len(sys.argv) > 1:
__builtin__.COLORS = True
CLI("test").onecmd(' '.join(sys.argv[1:]))
else:
__builtin__.COLORS = False
CLI("test").cmdloop()