#!/bin/bash

MSCORE=../../build/mscore/mscore

echo "------------------------------"
echo "Regression Tests for MuseScore"
echo "------------------------------"
echo
$MSCORE -v
echo

testcount=0
failures=0

rwtest() {
      echo -n "testing load/save $1";
      $MSCORE $1 -o mops.mscx &> /dev/null
      if diff -q $1 mops.mscx &> /dev/null; then
            echo -e "\r\t\t\t\t\t\t...OK";
      else
            echo -e "\r\t\t\t\t\t\t...FAILED";
            failures=$(($failures+1));
            echo "+++++++++DIFF++++++++++++++"
            diff $1 mops.mscx
            echo "+++++++++++++++++++++++++++"
      fi
      rm mops.mscx
      testcount=$(($testcount+1))
      }

rwtestBww() {
      echo -n "testing load/save $1";
      REF=bwwrefs/`basename $1 .bww`.xml
      $MSCORE ../bww2mxml/test/$1 -d -o mops.xml &> /dev/null
      if diff -q $REF mops.xml &> /dev/null; then
            echo -e "\r\t\t\t\t\t\t...OK";
      else
            echo -e "\r\t\t\t\t\t\t...FAILED";
            failures=$(($failures+1));
            echo "+++++++++DIFF++++++++++++++"
            diff $REF mops.xml
            echo "+++++++++++++++++++++++++++"
      fi
      rm mops.xml
      testcount=$(($testcount+1))
      }

rwtestXml() {
      echo -n "testing load/save $1";
      $MSCORE $1 -d -o mops.xml &> /dev/null
      if diff -q $1 mops.xml &> /dev/null; then
            echo -e "\r\t\t\t\t\t\t...OK";
      else
            echo -e "\r\t\t\t\t\t\t...FAILED";
            failures=$(($failures+1));
            echo "+++++++++DIFF++++++++++++++"
            diff $1 mops.xml
            echo "+++++++++++++++++++++++++++"
      fi
      rm mops.xml
      testcount=$(($testcount+1))
      }

rwtestXmlRef() {
      echo -n "testing load/save $1";
      REF=`basename $1 .xml`_ref.xml
      $MSCORE $1 -d -o mops.xml &> /dev/null
      if diff -q $REF mops.xml &> /dev/null; then
            echo -e "\r\t\t\t\t\t\t...OK";
      else
            echo -e "\r\t\t\t\t\t\t...FAILED";
            failures=$(($failures+1));
            echo "+++++++++DIFF++++++++++++++"
            diff $REF mops.xml
            echo "+++++++++++++++++++++++++++"
      fi
      rm mops.xml
      testcount=$(($testcount+1))
      }

rwtestAllBww() {
      rwtestBww testBeams.bww
      rwtestBww testDoublings.bww
      rwtestBww testDuration.bww
      rwtestBww testGraces.bww
      rwtestBww testHello.bww
      rwtestBww testMidMeasureRepeat.bww
      rwtestBww testNotes.bww
      rwtestBww testNoTimeSig1.bww
      rwtestBww testNoTimeSig2.bww
      rwtestBww testRepeats.bww
      rwtestBww testTempo60.bww
      rwtestBww testTempo120.bww
      rwtestBww testTieTriplet.bww
      rwtestBww testTriplets.bww
      }

rwtestAllDemos() {
      rwtest ../demos/promenade.mscx
      rwtest ../demos/adeste.mscx
      rwtest ../demos/inv10.mscx
      rwtest ../demos/inv13.mscx
      rwtest ../demos/inv1.mscx
      rwtest ../demos/inv6.mscx
      rwtest ../demos/praeludium1.mscx
      rwtest ../demos/prelude.mscx
      rwtest ../demos/scales.mscx
      rwtest ../demos/sonata16.mscx
      rwtest ../demos/bach-bc2.mscx
      }

rwtestAllMsc() {
      rwtest accidental1.msc
      rwtest accidental2.msc
      rwtest chromatic.msc
      rwtest coda.msc
      rwtest crossbeams.msc
      rwtest RepeatTest6.msc
      rwtest RepeatTest7.msc
      rwtest scales1.msc
      rwtest slur2.msc
      rwtest test1.msc
      rwtest test2.msc
      rwtest test7.msc
      rwtest testKeysig2.msc
      rwtest testsmall.msc
      rwtest testTimesig2.msc
      rwtest tuplets.msc
      }

rwtestAllXml() {
      # The set of MusicXML files to test are available in files testfiles_MusicXML_regular
      # (these should be unchanged after a roundtrip through MuseScore) and
      # testfiles_MusicXML_with_ref (expected to be changed, to be tested against
      # a reference file).
      # This also enable easy regeneration of testfiles in case MuseScores output changes.
      for f in `cat testfiles_MusicXML_regular testfiles_MusicXML_with_ref | sort`; do
            if [ -f `basename $f .xml`_ref.xml ]; then
                  # reference file exists, test against it
                  rwtestXmlRef $f
            else
                  # reference file does not exist: use regular test
                  rwtestXml $f
            fi
      done
      }

usage() {
      echo "usage: $0 [bww | demos | msc | xml]"
      echo "or: $0 [bww | msc | xml] <file>"
      echo
      exit 1
      }

if [ $# -eq 0 ]; then
      rwtestAllBww
      rwtestAllDemos
      rwtestAllMsc
      rwtestAllXml
elif [ $# -eq 1 ]; then
      if [ "$1" == "bww" ]; then
            rwtestAllBww
      elif [ "$1" == "demos" ]; then
            rwtestAllDemos
      elif [ "$1" == "msc" ]; then
            rwtestAllMsc
      elif [ "$1" == "xml" ]; then
            rwtestAllXml
      else
            usage
      fi
elif [ $# -eq 2 ]; then
      if [ "$1" == "bww" ]; then
            rwtest $2
      elif [ "$1" == "msc" ]; then
            rwtest $2
      elif [ "$1" == "xml" ]; then
            rwtestXml $2
      else
            usage
      fi
elif [ $# -ge 3 ]; then
      usage
fi

echo
echo "$testcount test(s), $failures failure(s)"