TestON/core/logger.py

# /usr/bin/env python
"""
Created on 07-Jan-2013
Modified 2015 by ON.Lab

Please refer questions to either the onos test mailing list at <onos-test@onosproject.org>,
the System Testing Plans and Results wiki page at <https://wiki.onosproject.org/x/voMg>,
or the System Testing Guide page at <https://wiki.onosproject.org/x/WYQg>

    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/>.


"""
import logging
import datetime
import re
import os


class Logger:

    """
        Add continuous logs and reports of the test.

        author:: Raghav Kashyap( raghavkashyap@paxterrasolutions.com )
    """
    def _printHeader( self, main ):
        """
            Log's header will be append to the Log file
        """
        logmsg = "\n" + " " * 32 + "+----------------+\n" + "-" * 30 + " { Script And Files }  " + "-" * 30 + "\n" + " " * 32 + "+----------------+\n"
        logmsg = logmsg + "\n\tScript Log File : " + main.LogFileName + ""
        logmsg = logmsg + "\n\tReport Log File : " + main.ReportFileName + ""
        for component in main.componentDictionary.keys():
            logmsg = logmsg + "\n\t" + component + " Session Log : " + main.logdir + "/" + component + ".session" + ""

        logmsg = logmsg + "\n\tTest Script :" + path + "Tests/" + main.TEST + ".py" + ""
        logmsg = logmsg + "\n\tTest Params : " + path + "Tests/" + main.TEST + ".params" + ""
        logmsg = logmsg + "\n\tTopology : " + path + "Tests/" + main.TEST + ".topo" + ""
        logmsg = logmsg + "\n" + " " * 30 + "+" + "-" * 18 + "+" + "\n" + "-" * 27 + "  { Script Exec Params }  " + "-" * 27 + "\n" + " " * 30 + "+" + "-" * 18 + "+\n"
        values = "\n\t" + str( main.params )
        values = re.sub( ",", "\n\t", values )
        values = re.sub( "{", "\n\t", values )
        values = re.sub( "}", "\n\t", values )
        logmsg = logmsg + values
        logmsg = logmsg + "\n\n" + " " * 31 + "+---------------+\n" + "-" * 29 + " { Components Used }  " + "-" * 29 + "\n" + " " * 31 + "+---------------+\n"
        component_list = []
        component_list.append( None )

        # Listing the components in the order of test_target component should be first.
        if isinstance( main.componentDictionary, dict ):
            for key in main.componentDictionary.keys():
                if main.test_target == key:
                    component_list[ 0 ] = key + "-Test Target"
                else:
                    component_list.append( key )

        for index in range( len( component_list ) ):
            if index == 0:
                if component_list[ index ]:
                    logmsg += "\t" + component_list[ index ] + "\n"
            elif index > 0:
                logmsg += "\t" + str( component_list[ index ] ) + "\n"

        logmsg = logmsg + "\n\n" + " " * 30 + "+--------+\n" + "-" * 28 + " { Topology }  " + "-" * 28 + "\n" + " " * 30 + "+--------+\n"
        values = "\n\t" + str( main.topology[ 'COMPONENT' ] )
        values = re.sub( ",", "\n\t", values )
        values = re.sub( "{", "\n\t", values )
        values = re.sub( "}", "\n\t", values )
        logmsg = logmsg + values
        logmsg = logmsg + "\n" + "-" * 60 + "\n"

        # enter into log file all headers
        logfile = open( main.LogFileName, "w+" )
        logfile.write( logmsg )
        print logmsg
        main.logHeader = logmsg
        logfile.close()

        # enter into report file all headers
        main.reportFile = open( main.ReportFileName, "w+" )
        main.reportFile.write( logmsg )
        main.reportFile.close()

        # Sumamry file header
        currentTime = str( main.STARTTIME.strftime( "%d %b %Y %H:%M:%S" ) )
        main.summaryFile = open( main.SummaryFileName, "w+" )
        main.summaryFile.write( main.TEST + " at " + currentTime + "\n" )
        main.summaryFile.close()

        # wiki file header
        currentTime = str( main.STARTTIME.strftime( "%d %b %Y %H:%M:%S" ) )
        main.wikiFile = open( main.WikiFileName, "w+" )
        main.wikiFile.write( main.TEST + " at " + currentTime + "<p></p>\n" )
        main.wikiFile.close()

    def initlog( self, main ):
        """
            Initialise all the log handles.
        """
        main._getTest()
        main.STARTTIME = datetime.datetime.now()

        currentTime = re.sub( "-|\s|:|\.", "_", str( main.STARTTIME.strftime( "%d %b %Y %H:%M:%S" ) ) )
        if main.logdir:
            main.logdir = main.logdir + "/" + main.TEST + "_" + currentTime
        else:
            main.logdir = main.logs_path + main.TEST + "_" + currentTime

        os.mkdir( main.logdir )

        main.LogFileName = main.logdir + "/" + main.TEST + "_" + str( currentTime ) + ".log"
        main.ReportFileName = main.logdir + "/" + main.TEST + "_" + str( currentTime ) + ".rpt"
        main.WikiFileName = main.logdir + "/" + main.TEST + "Wiki.txt"
        main.SummaryFileName = main.logdir + "/" + main.TEST + "Summary.txt"
        main.JenkinsCSV = main.logdir + "/" + main.TEST + ".csv"
        main.resultFile = main.logdir + "/" + main.TEST + "Result.txt"

        main.TOTAL_TC_SUCCESS = 0

        # Add log-level - Report
        logging.addLevelName( 9, "REPORT" )
        logging.addLevelName( 7, "EXACT" )
        logging.addLevelName( 11, "CASE" )
        logging.addLevelName( 12, "STEP" )
        main.log = logging.getLogger( main.TEST )

        def report( msg ):
            """
                Will append the report message to the logs.
            """
            main.log._log( 9, msg, "OpenFlowAutoMattion", "OFAutoMation" )
            currentTime = datetime.datetime.now()
            currentTime = currentTime.strftime( "%d %b %Y %H:%M:%S" )
            newmsg = "\n[REPORT] " + "[" + str( currentTime ) + "] " + msg
            print newmsg
            main.reportFile = open( main.ReportFileName, "a+" )
            main.reportFile.write( newmsg )
            main.reportFile.close()

        main.log.report = report

        def summary( msg ):
            """
                Will append the message to the txt file for the summary.
            """
            main.log._log( 6, msg, "OpenFlowAutoMattion", "OFAutoMation" )
            main.summaryFile = open( main.SummaryFileName, "a+" )
            main.summaryFile.write( msg + "\n" )
            main.summaryFile.close()

        main.log.summary = summary

        def wiki( msg ):
            """
                Will append the message to the txt file for the wiki.
            """
            main.log._log( 6, msg, "OpenFlowAutoMattion", "OFAutoMation" )
            main.wikiFile = open( main.WikiFileName, "a+" )
            main.wikiFile.write( msg + "\n" )
            main.wikiFile.close()

        main.log.wiki = wiki

        def exact( exmsg ):
            """
               Will append the raw formatted message to the logs
            """
            main.log._log( 7, exmsg, "OpenFlowAutoMattion", "OFAutoMation" )
            main.reportFile = open( main.ReportFileName, "a+" )
            main.reportFile.write( exmsg )
            main.reportFile.close()
            logfile = open( main.LogFileName, "a" )
            logfile.write( "\n" + str( exmsg ) + "\n" )
            logfile.close()
            print exmsg

        main.log.exact = exact

        def case( msg ):
            """
               Format of the case type log defined here.
            """
            main.log._log( 9, msg, "OpenFlowAutoMattion", "OFAutoMation" )
            currentTime = datetime.datetime.now()
            newmsg = "[" + str( currentTime ) + "] " + "[" + main.TEST + "] " + "[CASE] " + msg
            logfile = open( main.LogFileName, "a" )
            logfile.write( "\n" + str( newmsg ) + "\n" )
            logfile.close()
            print newmsg

        main.log.case = case

        def step( msg ):
            """
                Format of the step type log defined here.
            """
            main.log._log( 9, msg, "OpenFlowAutoMattion", "OFAutoMation" )
            currentTime = datetime.datetime.now()
            newmsg = "[" + str( currentTime ) + "] " + "[" + main.TEST + "] " + "[STEP] " + msg
            logfile = open( main.LogFileName, "a" )
            logfile.write( "\n" + str( newmsg ) + "\n" )
            logfile.close()
            print newmsg

        main.log.step = step

        main.LogFileHandler = logging.FileHandler( main.LogFileName )
        self._printHeader( main )

        # initializing logging module and setting log level
        main.log.setLevel( logging.INFO )
        main.log.setLevel( logging.DEBUG )  # Temporary
        main.LogFileHandler.setLevel( logging.INFO )

        # create console handler with a higher log level
        main.ConsoleHandler = logging.StreamHandler()
        main.ConsoleHandler.setLevel( logging.INFO )
        main.ConsoleHandler.setLevel( logging.DEBUG )  # Temporary
        # create formatter and add it to the handlers
        # formatter = logging.Formatter( '%(asctime)s - %(name)s - %(levelname)s - %(message)s' )

        class MyFormatter( logging.Formatter ):
            colors = { 'cyan': '\033[96m', 'purple': '\033[95m',
                       'blue': '\033[94m', 'green': '\033[92m',
                       'yellow': '\033[93m', 'red': '\033[91m',
                       'end': '\033[0m' }

            FORMATS = { 'DEFAULT': '%(asctime)s - %(name)s - %(levelname)s - %(message)s' }
            if COLORS:  # NOTE:colors will only be loaded if command is run from one line
                        #      IE:   './cli.py run testname'
                        #      This is to prevent issues with Jenkins parsing
                        # TODO: Make colors configurable
                levels = { logging.ERROR: colors[ 'red' ] +
                                           FORMATS[ 'DEFAULT' ] +
                                           colors[ 'end' ],
                           logging.WARN: colors[ 'yellow' ] +
                                          FORMATS[ 'DEFAULT' ] +
                                          colors[ 'end' ],
                           logging.DEBUG: colors[ 'purple' ] +
                                          FORMATS[ 'DEFAULT' ] +
                                          colors[ 'end' ] }
                FORMATS.update( levels )

            def format( self, record ):
                self._fmt = self.FORMATS.get( record.levelno,
                                              self.FORMATS[ 'DEFAULT' ] )
                return logging.Formatter.format( self, record )
        formatter = MyFormatter()
        main.ConsoleHandler.setFormatter( formatter )
        main.LogFileHandler.setFormatter( formatter )

        # add the handlers to logger
        main.log.addHandler( main.ConsoleHandler )
        main.log.addHandler( main.LogFileHandler )

    def testSummary( self, main ):
        """
            testSummary will take care about the Summary of test.
        """
        main.ENDTIME = datetime.datetime.now()
        main.EXECTIME = main.ENDTIME - main.STARTTIME
        if ( main.TOTAL_TC_PASS == 0 ):
            main.TOTAL_TC_SUCCESS = 0
        else:
            main.TOTAL_TC_SUCCESS = str( ( main.TOTAL_TC_PASS * 100 ) / main.TOTAL_TC_RUN )
        if ( main.TOTAL_TC_RUN == 0 ):
            main.TOTAL_TC_EXECPERCENT = 0
        else:
            main.TOTAL_TC_EXECPERCENT = str( ( main.TOTAL_TC_RUN * 100 ) / main.TOTAL_TC_PLANNED )
        testResult = "\n\n" + "*" * 37 + "\n" + "\tTest Execution Summary\n" + "\n" + "*" * 37 + " \n"
        testResult = testResult + "\n Test Start           : " + str( main.STARTTIME.strftime( "%d %b %Y %H:%M:%S" ) )
        testResult = testResult + "\n Test End             : " + str( main.ENDTIME.strftime( "%d %b %Y %H:%M:%S" ) )
        testResult = testResult + "\n Execution Time       : " + str( main.EXECTIME )
        testResult = testResult + "\n Total tests planned  : " + str( main.TOTAL_TC_PLANNED )
        testResult = testResult + "\n Total tests RUN      : " + str( main.TOTAL_TC_RUN )
        testResult = testResult + "\n Total Pass           : " + str( main.TOTAL_TC_PASS )
        testResult = testResult + "\n Total Fail           : " + str( main.TOTAL_TC_FAIL )
        testResult = testResult + "\n Total No Result      : " + str( main.TOTAL_TC_NORESULT )
        testResult = testResult + "\n Success Percentage   : " + str( main.TOTAL_TC_SUCCESS ) + "%"
        testResult = testResult + "\n Execution Result     : " + str( main.TOTAL_TC_EXECPERCENT ) + "%\n"
        if main.failedCase:
            testResult = testResult + "\n Case Failed          : " + str( main.failedCase )
        if main.noResultCase:
            testResult = testResult + "\n Case NoResult        : " + str( main.noResultCase )
        testResult = testResult + "\n Case Executed        : " + str( main.executedCase )
        testResult = testResult + "\n Case Not Executed    : " + str( main.leftCase )
        # main.log.report( testResult )
        main.testResult = testResult
        main.log.exact( testResult )

        # CSV output needed for Jenkins plot plugin
        # NOTE: the elements were ordered based on the colors assigned to the data
        logfile = open( main.JenkinsCSV, "w" )
        logfile.write( ",".join( [ 'Tests Failed', 'Tests Passed', 'Tests Planned' ] ) + "\n" )
        logfile.write( ",".join( [ str( int( main.TOTAL_TC_FAIL ) ), str( int( main.TOTAL_TC_PASS ) ), str( int( main.TOTAL_TC_PLANNED ) ) ] ) + "\n" )
        logfile.close()

        executedStatus = open( main.resultFile, "w" )
        if main.TOTAL_TC_FAIL == 0 and main.TOTAL_TC_NORESULT + main.TOTAL_TC_PASS == main.TOTAL_TC_PLANNED:
            executedStatus.write( "1\n" )
        else:
            executedStatus.write( "0\n" )
        executedStatus.close()

    def updateCaseResults( self, main ):
        """
            Update the case result based on the steps execution and asserting each step in the test-case
        """
        case = str( main.CurrentTestCaseNumber )
        currentResult = main.testCaseResult.get( case, 2 )

        if currentResult == 2:
            main.TOTAL_TC_RUN = main.TOTAL_TC_RUN + 1
            main.TOTAL_TC_NORESULT = main.TOTAL_TC_NORESULT + 1
            main.log.exact( "\n " + "*" * 29 + "\n" + "\n Result: No Assertion Called \n" + "*" * 29 + "\n" )
            line = "Case " + case + ": " + main.CurrentTestCase + " - No Result"
        elif currentResult == 1:
            main.TOTAL_TC_RUN = main.TOTAL_TC_RUN + 1
            main.TOTAL_TC_PASS = main.TOTAL_TC_PASS + 1
            main.log.exact( "\n" + "*" * 29 + "\n Result: Pass \n" + "*" * 29 + "\n" )
            line = "Case " + case + ": " + main.CurrentTestCase + " - PASS"
        elif currentResult == 0:
            main.TOTAL_TC_RUN = main.TOTAL_TC_RUN + 1
            main.TOTAL_TC_FAIL = main.TOTAL_TC_FAIL + 1
            main.log.exact( "\n" + "*" * 29 + "\n Result: Failed \n" + "*" * 29 + "\n" )
            line = "Case " + case + ": " + main.CurrentTestCase + " - FAIL"
        else:
            main.log.error( " Unknown result of case " + case +
                            ". Result was: " + currentResult )
            line = "Case " + case + ": " + main.CurrentTestCase + " - ERROR"
        main.log.wiki( "<h3>" + line + "</h3>" )
        main.log.summary( line )