#!/bin/sh
#do_unittests.sh
#
# run this script _before_ you do a commit and fix errors before uploading
#
# preparations:
#	- add the following lines to /etc/super.tab:
#		:global_options	relative_path=y
#		CryptoBoxRootActionsLocal	./CryptoBoxRootActions	cryptobox
#

GETOPT="getopt"
BASE_DIR=$(cd "$(dirname $0)/.."; pwd)

export PYTHONPATH=$BASE_DIR/src

disable_filecheck()
{
	sed -i "s/^OVERRIDE_FILECHECK = .*$/OVERRIDE_FILECHECK = True/" "$BASE_DIR/bin/CryptoBoxRootActions"
}

enable_filecheck()
{
	sed -i "s/^OVERRIDE_FILECHECK = .*$/OVERRIDE_FILECHECK = False/" "$BASE_DIR/bin/CryptoBoxRootActions"
}


run_tests()
{ 
    # chdir to 'bin' - all config settings depend on this
    cd "${BASE_DIR}/bin"
    
    disable_filecheck
    
    if test -n "$files"
	then	# do the specified tests
	##The use of "eval", plus not using double quotes for 
        ##$a below are
	##required because getopt already puts argument names in
	##single-quotes, and the script will not work with both sets
	##of quotes.
	for a in $files
	  do	eval testoob -v $a
	done
    else	# do all tests
	for a in ${BASE_DIR}/src/cryptobox/tests/test.*.py
	  do	testoob -v "$a"
	done
    fi
    
    enable_filecheck
    
    return 0
}


usage()
{
    echo -e "Usage:"
    echo -e "\tbin/do_unittests.sh --clobber=foo [ files... ]"
    echo -e "\t"
    echo -e "\t(Where \"files\", if given, are absolute pathnames)"
    echo -e "\t(Example: bin/do_unittests.sh --clobber=sdX)"
    echo -e "***Warning: All data on /dev/foo will be DESTROYED!"
    echo -e "\t"
    exit 1
}


##### main() section #####

##Declare global variables with empty contents
CNAS_UTEST_CLOBBER=""
files=""
clobber_dev_arg=""


##Use the getopt command line utility to simplify parsing
getopt_str=`${GETOPT} -o c: --long clobber: \
-n do_unittests.sh -- "$@"`
#echo $getopt_str
##Assign the tokens to an array
getopt_arr=($getopt_str)

##Note: Output of getopt in this script should look like:
## --clobber 'sdX' -- file1 file2 file3 ...
##Read the following code with that in mind.

##If there is exactly one option, and it has an argument
if [ "${getopt_arr[0]}" == "--clobber" ] \
    && [ "${getopt_arr[2]}" == "--" ]; then
    clobber_dev_arg="${getopt_arr[1]}"
    ##Strip any single quotes from the device name
    clobber_dev_arg="${clobber_dev_arg//\'/}"
    #echo ${clobber_dev_arg}
    ##Grab the part of $getopt_str that follows "--"
    files="`expr match \"${getopt_str}\" '.*--\(.*\)'`"
    #echo $files
    if [ -b "/dev/${clobber_dev_arg}" ]; then
	export CNAS_UTEST_CLOBBER="${clobber_dev_arg}"
	##Run the tests using testoob...
	run_tests
    else
	echo "Error: /dev/${clobber_dev_arg} is not a valid block device"
	exit 2
    fi
else
    usage
fi