unittest

#!/bin/bash

# run unit tests when previous bits passed
cd tests/unit/

# use python3 for testing if passed an arg
if [ $# -ge 1 ]
then
    PYTHON=python3
else
    PYTHON=python
fi

#echo "Using Interpreter $PYTHON"

if [ -e success.txt ];
then
    rm success.txt
fi
if [ -e failed.txt ];
then
    rm failed.txt
fi

touch success.txt
touch failed.txt

for i in `ls *.py`
do
    echo Running test $i
    $PYTHON $i
    if [ $? -eq 0 ]
    then
        echo $i >> success.txt
    else
        echo $i >> failed.txt
    fi
done
echo ""
echo "***********Summary of UnitTests******************"
echo "Passed = "`wc -l success.txt`", Failed = "`wc -l failed.txt`
echo "*************************************************"

NFAIL=0 #ideally no unittests should fail
TOTFAIL=`wc -l failed.txt | cut -d'f' -f1`
echo "from sys import exit; exit( $TOTFAIL !=  $NFAIL )" | python
if [ $?  -eq 0 ]
then
   echo "Testing Successful!"
   exitcode=0 # success

   # cleanup only on success
   rm failed.txt
   rm success.txt
else
   echo "Expecting $NFAIL failures, but found $TOTFAIL failures"
   echo ""
   echo "######### LIST OF FAILED FILES ###########"
   cat failed.txt 
   echo " "
   echo "Too few/many failures; some negative tests may have failed"
   exitcode=255 #failed failures != $NFAIL
fi


cd ../../
exit $exitcode