#!/bin/bash
############################################################################
#
# MODULE:       Example script to run testsuite
# AUTHOR(S):    Markus Neteler, Sören Gebbert, Vaclav Petras
# PURPOSE:      Test GRASS GIS using the test framework
#               Documentation:
#                 https://trac.osgeo.org/grass/wiki/GSoC/2014/TestingFrameworkForGRASS
#                 https://grass.osgeo.org/grass-devel/manuals/libpython/gunittest_running_tests.html#example-bash-script-to-run-be-used-as-a-cron-job
#
#               Data:
#                 We use the full NC dataset (nc_spm_full_v2_alpha.tar.gz)
#
# COPYRIGHT:    (C) 2019-2021 by Markus Neteler, and the GRASS Development Team
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
############################################################################

### Fetch CONFIGURATION

CONF="test_framework_GRASS_GIS_with_NC.conf"

usage_msg(){
echo "Usage:
  $0 [conf_file]

Example:
  $0 ./${CONF}
"
}

if [ ! -z "$1" ] ; then
   case "$1" in
      -h | --h | -help | --help)
         usage_msg
         exit 0
         ;;
      *)
         if [ -f ${1} ] ; then
            CONF="$1"
         else
            echo "ERROR: $1 is not a file"
            exit 1
         fi
         ;;
    esac
else
    usage_msg
    exit 0
fi

source ${CONF}

######### nothing to change below

set -e  # fail fast

# computer architecture:
ARCH=`${GRASSBIN} --config arch`

# here we suppose default compilation settings of GRASS GIS and no make install
GRASSBIN="$GRASSSRC/bin.${ARCH}/${GRASSBIN}"
GRASSDIST="$GRASSSRC/dist.${ARCH}"

# necessary hardcoded GRASS paths
GRASSDIST_PYTHON="$GRASSDIST/etc/python"
GRASS_MULTI_RUNNER="$GRASSSRC/python/grass/gunittest/multirunner.py"
GRASS_MULTI_REPORTER="$GRASSSRC/python/grass/gunittest/multireport.py"

DATE_FLAGS="--utc +%Y-%m-%d-%H-%M"
NOW=$(date $DATE_FLAGS)

# get number of processors of current machine
MYNPROC=`getconf _NPROCESSORS_ONLN`
# leave some free for other tasks
GCCTHREADS=`expr $MYNPROC - $FREECPU`
if [ $GCCTHREADS -lt 1 ] ; then
   GCCTHREADS=1
fi

# contains last executed command stdout and stderr
# here were rely on reports being absolute
OUTPUT_LOGFILE="$REPORTS/output-$NOW.txt"

# these are relative to REPORTS
CURRENT_REPORT_BASENAME="reports_for_date-"
FINAL_REPORT_DIR="summary_report"
CURRENT_REPORTS_DIR="$CURRENT_REPORT_BASENAME$NOW"
LOGFILE="$REPORTS/runs.log"

mkdir -p $REPORTS/$CURRENT_REPORTS_DIR
mkdir -p $GRASSDATA

# fetch sample data
SAMPLEDATA=nc_spm_full_v2alpha
(cd $GRASSDATA ; wget -c https://grass.osgeo.org/sampledata/north_carolina/$SAMPLEDATA.tar.gz ; tar xfz $SAMPLEDATA.tar.gz --strip-components 2)

set -x

echo "Testing of GRASS GIS started: $NOW" >> ${LOGFILE}

if [ "$COMPILE" = "yes" ] ; then
   ## compile current source code from scratch
   cd $GRASSSRC
   make distclean -j$GCCTHREADS
   git pull
   ./$CONFIGURE ...  # configure meta script containing all the compiler flags
   make -j$GCCTHREADS
fi

# run tests for the current source code
cd $REPORTS/$CURRENT_REPORTS_DIR
$PYTHON $GRASS_MULTI_RUNNER \
    --grassbin $GRASSBIN \
    --grasssrc $GRASSSRC \
    --grassdata $GRASSDATA \
    --location $SAMPLEDATA --location-type nc # \
#    --location other_location --location-type other_type

# create overall report of all so far executed tests
# the script depends on GRASS but just Python part is enough
export PYTHONPATH="$GRASSDIST_PYTHON:$PYTHONPATH"
$PYTHON $GRASS_MULTI_REPORTER --output $FINAL_REPORT_DIR \
    $CURRENT_REPORT_BASENAME*/*

# publish on Web site
if [ "$PUBLISH" = "yes" ] ; then
   ## although we cannot be sure the tests were executed was successfully
   ## so publish or archive results
   rsync -rtvu --delete $REPORTS/ $SERVERDIR
fi

echo "Nightly ($NOW) GRASS GIS test finished: $(date $DATE_FLAGS)" >> ${LOGFILE}

exit 0