#!/bin/sh

set -e

if test "x$srcdir" = x ; then srcdir=`pwd`; fi 
. ../test_common.sh

. "$srcdir/test_nczarr.sh"

set -e

metaonly="-h"

s3isolate "testdir_interop"
THISDIR=`pwd`
cd $ISOPATH

# This shell script tests compatibility between
# this implementation and other implementations
# by means of files constructed by that other implementation

UH="${NCZARR_S3_TEST_HOST}"
UB="${NCZARR_S3_TEST_BUCKET}"

testcasefile() {
  echo "	to Running File Testcase:	$1	$2	$3"
  zext=file
  base=$1
  mode=$2
  fileargs ${ISOPATH}/ref_$base "mode=$mode,$zext"
  rm -f tmp_${base}_${zext}.cdl
  ${NCDUMP} $metaonly $fileurl > tmp_${base}_${zext}.cdl
  diff -b ${srcdir}/ref_${base}.cdl tmp_${base}_${zext}.cdl
}

testcasezip() {
  echo "	o Running Zip Testcase:	$1	$2"
  zext=zip
  base=$1
  mode=$2
  fileargs ${ISOPATH}/ref_$base "mode=$mode,$zext"
  rm -f tmp_${base}_${zext}.cdl
  ${NCDUMP} $metaonly $flags $fileurl > tmp_${base}_${zext}.cdl
  diff -b ${srcdir}/ref_${base}.cdl tmp_${base}_${zext}.cdl
}

testcases3() {
  set -x
  echo "	o Running S3 Testcase:	$1	$2"
  zext=s3
  base=$1
  mode=$2
  rm -f tmp_${base}_${zext}.cdl
  url="https://${UH}/${UB}/${base}.zarr#mode=${mode},s3"
  echo "flags: $flags"
  # Dumping everything causes timeout so dump metadata only
  ${NCDUMP} $metaonly $flags $url > tmp_${base}_${zext}.cdl
  # Find the proper ref file
  diff -b ${srcdir}/ref_${base}_meta.cdl tmp_${base}_${zext}.cdl
}

testallcases() {
zext=$1
case "$zext" in 
    file)
	# need to unpack
	rm -fr ${ISOPATH}/ref_power_901_constants
	unzip -o ref_power_901_constants.zip >> tmp_ignore.txt
	rm -fr ${ISOPATH}/ref_power_901_constants.file
	mv ${ISOPATH}/ref_power_901_constants ${ISOPATH}/ref_power_901_constants.file
	testcasefile power_901_constants zarr; # test xarray as default
	rm -f tmp_ignore.txt
	;;
    zip)
	# Move into position
	testcasezip power_901_constants xarray
	# Test large constant interoperability 
	testcasezip quotes zarr
	;;
    s3)
	# Read a test case created by netcdf-java zarr.
	# unpack
	# Use gunzip because it always appears to be available
	rm -fr ${ISOPATH}/ref_zarr_test_data.cdl
        gunzip -c ${srcdir}/ref_zarr_test_data.cdl.gz > ${ISOPATH}/ref_zarr_test_data.cdl
	rm -fr ${ISOPATH}/ref_zarr_test_data_2d.cdl
        gunzip -c ${srcdir}/ref_zarr_test_data_2d.cdl.gz > ${ISOPATH}/ref_zarr_test_data_2d.cdl
        testcases3 zarr_test_data xarray
 	;;
    *) echo "unimplemented kind: $1" ; exit 1;;
esac
}

# common setup

if ! test -f ${ISOPATH}/ref_power_901_constants.zip ; then
  rm -fr ${ISOPATH}/ref_power_901_constants.zip
  cp -f ${srcdir}/ref_power_901_constants_orig.zip ${ISOPATH}/ref_power_901_constants.zip
fi
if ! test -f ${ISOPATH}/ref_quotes.zip ; then
  rm -fr ${ISOPATH}/ref_quotes.zip
  cp -f ${srcdir}/ref_quotes_orig.zip ${ISOPATH}/ref_quotes.zip
fi

testallcases file
if test "x$FEATURE_NCZARR_ZIP" = xyes ; then testallcases zip; fi
if test "x$FEATURE_S3TESTS" = xyes ; then testallcases s3; fi
