#!/usr/bin/ksh
#  $HeadURL$ $LastChangedRevision$
PROGNAME=`basename $0`
VERSION="UNKNOWN"
ACTIONS="add edit rm pset pedit pdel"
PROPCMPS="same diff na"

svn_create()
{
    typeset REPOS=$1

    echo svnadmin create $REPOS
}

action_add_propcmp_na()
{
    typeset WC=$1

    echo touch $WC/addme
    echo svn add $WC/addme
}

action_edit_propcmp_na()
{
    typeset WC=$1

    echo "date >> $WC/editme"
}

action_rm_propcmp_na()
{
    typeset WC=$1

    echo svn del $WC/deleteme
}

standard_slew()
{
    typeset WC=$1

    echo touch $WC/deleteme 
    echo svn add $WC/deleteme
    echo touch $WC/editme 
    echo svn add $WC/editme
    #touch $WC/propme
    #svn add $WC/propme
    #svn ps fixedpropname fixedpval $WC/propme
    #svn ps fixedpropname fixedpval $WC/delpofme
}

svn_create()
{
    typeset REPOS=$1

    echo svn create $REPOS
}

svn_ci()
{
    typeset WC=$1

    echo svn commit -m "" $WC
}

svn_co()
{
    typeset REPOS=$1
    typeset WC=$2

    echo svn co file://$REPOS $WC
}

TMP_DIR=/var/tmp/$PROGNAME.$$
mkdir $TMP_DIR

for ACTION1 in $ACTIONS; do
    for ACTION2 in $ACTIONS; do
        for PROPCMP in $PROPCMPS; do

            #  Don't do same test twice (once with actions applied 1 way round and 1 with
	    #  same actions applied other way round).
            [ `perl -e 'printf "%d\n", ($ARGV[0] cmp $ARGV[1])'` = -1 ] && continue

            #  Don't do tests which relate to same or different properties if the
            #  actions are not both property-related actions.
            [ $PROPCMP = na -a \( $ACTION1 = add -o $ACTION1 = edit -o $ACTION1 = rm \) -a \( $ACTION2 = add -o $ACTION2 = edit -o $ACTION2 = rm \) ] && continue
            
	    #  create a new repository and populate it with necessary files
            svn_create $REPOS
            svn_co $REPOS $TMP_WC
            standard_slew
            svn_ci $TMP_WC
            echo rm -fr $REPOS
            svn_co $REPOS $WC1
            svn_co $REPOS $WC2

	    echo "first WC committed after $ACTION1, second WC committed after $ACTION2 ..."
            action_${ACTION1}_propcmp_${PROPCMP} $WC1
            action_${ACTION2}_propcmp_${PROPCMP} $WC2
            svn_ci $WC1
	    #  here's where any interesting problems might occur
            svn_ci $WC2
	    echo rm -fr $WC1
	    echo rm -fr $WC2
            echo rm -fr $REPOS
        done
    done
done