#!/bin/bash -e
#
# Run our test suite, which (amongst other things)
# builds a couple of DCPs.
# The outputs are compared against the ones
# in test/ref/DCP, and an error is given
# if anything is different.

private=../libdcp-test-private
work=build/test
dcpinfo=build/tools/dcpinfo

export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:build/src:build/asdcplib/src

# Run the unit tests in test/
if [ "$1" == "--debug" ]; then
    shift
    gdb --args $work/tests $private
elif [ "$1" == "--valgrind" ]; then
    shift
    valgrind --tool="memcheck" $work/tests $private
else
    $work/tests $private $*
fi

# Check a MXF written by the unit tests
diff $work/baz/video1.mxf $work/baz/video2.mxf
if [ "$?" != "0" ]; then
    echo "FAIL: MXFs from recovery incorrect"
    exit 1
fi

# Check the first DCP written by the unit tests
diff -ur test/ref/DCP/dcp_test1 $work/DCP/dcp_test1
if [ "$?" != "0" ]; then
    echo "FAIL: files differ"
    exit 1
fi

# Check the second DCP written by the unit tests
diff -ur test/ref/DCP/bar $work/DCP/bar
if [ "$?" != "0" ]; then
    echo "FAIL: files differ"
    exit 1
fi
    
# Everything beyond this point needs $private to exist
if [ ! -e "$private/info.log" ]; then
    echo ""
    echo "Private data not found: some tests will not run."
    exit 1
fi

# Run dcpinfo on all the DCPs in private/metadata, writing $work/info.log
rm -f $work/info.log
for d in `find $private/metadata -mindepth 1 -maxdepth 1 -type d | sort -f -d`; do
    if [ `basename $d` != ".git" ]; then
        $dcpinfo --ignore-missing-assets -k -s $d 2> /dev/null >> $work/info.log
        if [ "$?" != "0" ]; then
            echo "FAIL: dcpinfo failed for $d"
            exit 1
        fi
    fi
done

# Check info.log is what it should be
diff -q $work/info.log $private/info.log
if [ "$?" != "0" ]; then
    echo "FAIL: dcpinfo output incorrect"
    exit 1
fi

# Copy test/private into build/ then re-write the subtitles of every DCP using 
# $work/rewrite_subs.  This tests round-trip of subtitle reading/writing.
rm -f $work/info2.log
rm -rf $work/private
mkdir $work/private
cp -r $private/* $work/private
for d in `find $work/private/metadata -mindepth 1 -maxdepth 1 -type d | sort -f -d`; do
    if [ `basename $d` != ".git" ]; then
        $work/rewrite_subs $d
        $dcpinfo --ignore-missing-assets -k -s $d >> $work/info2.log
    fi
done

# Fudge the output
sed -i "s/DCP: build\/test/DCP: test/g" $work/info2.log

# And check it
diff -q $work/info2.log $private/info2.log
if [ "$?" != "0" ]; then
    echo "FAIL: dcpinfo output from rewrite incorrect"
    exit 1
fi

# Dump the subs of JourneyToJah... (which has MXF-wrapped subtitles)
# and check that they are right
$dcpinfo -s $private/JourneyToJah_TLR-1_F_EN-DE-FR_CH_51_2K_LOK_20140225_DGL_SMPTE_OV >> $work/jah.log

echo "PASS"