#!/bin/bash

# Test driver for EPS files

source ./functions.source

(   cd "$testdir"

    ##

    # what version of exiv2 are we using?

    exiv2version="`$bin/exiv2 -V | sed -n '1 s,^exiv2 [^ ]* \([^ ]*\).*,\1,p'`"

    if [ -z "$exiv2version" ]; then

        echo "Error: Unable to determine Exiv2 version"

        exit 1

    fi

    if [ ! -d $datadir/eps/ ]; then

        echo "Error: $datadir/eps/ does not exist"

        exit 1

    fi

    ##

    # ensure that no data file is already stamped with the current version

    for file in $datadir/eps/eps-*.eps.*; do

        if ! grep "_Exiv2Version_" "$file" >/dev/null ; then

            echo "Error: $file contains hard-coded Exiv2 version"

            exit 1

        fi

    done

    ##

    # get down to work!

    for file in $datadir/eps/eps-*.eps; do

        image="`basename "$file" .eps`"

        printf "." >&3

        echo

        echo "-----> $image.eps <-----"

        copyTestFile "eps/$image.eps" "$image.eps"

        echo

        echo "Command: exiv2 -u -pa $image.eps"

        runTest exiv2 -u -pa "$image.eps"

        exitcode="$?"

        echo "Exit code: $exitcode"

        if [ "$exitcode" -ne 0 -a "$exitcode" -ne 253 ] ; then

            continue

        fi

        echo

        echo "Command: exiv2 -dx $image.eps"

        runTest exiv2 -dx "$image.eps"

        exitcode="$?"

        echo "Exit code: $exitcode"

        if [ "$exitcode" -eq 0 ] ; then

            # using perl instead of sed, because on some systems sed adds a line ending at EOF

            perl -pe "s,_Exiv2Version_,$exiv2version," < "$datadir/eps/$image.eps.delxmp" > "$image.eps.delxmp"

            if ! diff -q $diffargs "$image.eps.delxmp" "$image.eps" ; then

                continue

            fi

            # Ensure that "exiv2 -ex" won't merge metadata into the

            # *.exv file generated by a previous run of the test suite.

            rm -f "$image.exv"

            echo

            echo "Command: exiv2 -f -ex $image.eps"

            runTest exiv2 -f -ex "$image.eps"

            echo "Exit code: $?"

            if ! diff -q  $diffargs "$datadir/eps/eps-test-delxmp.exv" "$image.exv" ; then

                continue

            fi

        fi

        echo

        echo "Restore: $image.eps"

        copyTestFile "eps/$image.eps" "$image.eps"

        echo

        echo "Command: exiv2 -f -eX $image.eps"

        runTest exiv2 -f -eX "$image.eps"

        echo "Exit code: $?"

        diff -q $diffargs "$datadir/eps/$image.xmp" "$image.xmp"

        # Using "-ix" instead of "-iX" because the latter

        # executes writeMetadata() twice, making it hard to debug.

        copyTestFile "eps/eps-test-newxmp.xmp" "$image.exv"

        echo

        echo "Command: exiv2 -ix $image.eps"

        runTest exiv2 -ix "$image.eps"

        exitcode="$?"

        echo "Exit code: $exitcode"

        if [ "$exitcode" -ne 0 ] ; then

            continue

        fi

        # using perl instead of sed, because on some systems sed adds a line ending at EOF

        perl -pe "s,_Exiv2Version_,$exiv2version," < "$datadir/eps/$image.eps.newxmp" > "$image.eps.newxmp"

        if ! diff -q $diffargs "$image.eps.newxmp" "$image.eps" ; then

            continue

        fi

        echo

        echo "Command: (2) exiv2 -ix $image.eps"

        runTest exiv2 -ix "$image.eps"

        echo "Exit code: $?"

        diff -q $diffargs "$image.eps.newxmp" "$image.eps"

        # Ensure that "exiv2 -ex" won't merge metadata into the

        # *.exv file generated by a previous run of the test suite.

        rm -f "$image.exv"

        echo

        echo "Command: exiv2 -f -ex $image.eps"

        runTest exiv2 -f -ex "$image.eps"

        echo "Exit code: $?"

        diff -q $diffargs "$datadir/eps/eps-test-newxmp.exv" "$image.exv"

    done

) 3>&1 > "$testdir/eps-test.out" 2>&1

echo "."

# ----------------------------------------------------------------------

# Result

if ! diff -q $diffargs "$testdir/$datadir/eps/eps-test.out" "$testdir/eps-test.out" ; then

    diff  -u $diffargs "$testdir/$datadir/eps/eps-test.out" "$testdir/eps-test.out"

    exit 1

fi

echo "All testcases passed."

# That's all Folks!

##