#!/bin/bash -x

################################
#
# Prep
#
################################

# Pass in target to run, default to base dtest
DTEST_TARGET="${1:-dtest}"

export PYTHONIOENCODING="utf-8"
export PYTHONUNBUFFERED=true
export CASS_DRIVER_NO_EXTENSIONS=true
export CASS_DRIVER_NO_CYTHON=true
export CCM_MAX_HEAP_SIZE="2048M"
export CCM_HEAP_NEWSIZE="200M"
export CCM_CONFIG_DIR=${WORKSPACE}/.ccm
export NUM_TOKENS="32"
export CASSANDRA_DIR=${WORKSPACE}
#Have Cassandra skip all fsyncs to improve test performance and reliability
export CASSANDRA_SKIP_SYNC=true

# set JAVA_HOME environment to enable multi-version jar files for >4.0
# both JAVA8/11_HOME env variables must exist
grep -q _build_multi_java $CASSANDRA_DIR/build.xml
if [ $? -eq 0 -a -n "$JAVA8_HOME" -a -n "$JAVA11_HOME" ]; then
   export JAVA_HOME="$JAVA11_HOME"
fi

# Loop to prevent failure due to maven-ant-tasks not downloading a jar..
for x in $(seq 1 3); do
    ant clean jar
    RETURN="$?"
    if [ "${RETURN}" -eq "0" ]; then
        break
    fi
done
# Exit, if we didn't build successfully
if [ "${RETURN}" -ne "0" ]; then
    echo "Build failed with exit code: ${RETURN}"
    exit ${RETURN}
fi

# restore JAVA_HOME to Java 8 version we intent to run tests with
if [ -n "$JAVA8_HOME" ]; then
   export JAVA_HOME="$JAVA8_HOME"
fi

# Set up venv with dtest dependencies
set -e # enable immediate exit if venv setup fails
virtualenv --python=python3 --no-site-packages venv
source venv/bin/activate
pip3 install -r cassandra-dtest/requirements.txt
pip3 freeze

################################
#
# Main
#
################################

cd cassandra-dtest/
rm -r upgrade_tests/ # TEMP: remove upgrade_tests - we have no dual JDK installation
set +e # disable immediate exit from this point
if [ "${DTEST_TARGET}" = "dtest" ]; then
    pytest -vv --log-level="INFO" --use-vnodes --num-tokens=32 --junit-xml=nosetests.xml -s --cassandra-dir=$CASSANDRA_DIR --skip-resource-intensive-tests 2>&1 | tee -a ${WORKSPACE}/test_stdout.txt
elif [ "${DTEST_TARGET}" = "dtest-novnode" ]; then
    pytest -vv --log-level="INFO" --junit-xml=nosetests.xml -s --cassandra-dir=$CASSANDRA_DIR --skip-resource-intensive-tests 2>&1 | tee -a ${WORKSPACE}/test_stdout.txt
elif [ "${DTEST_TARGET}" = "dtest-offheap" ]; then
    pytest -vv --log-level="INFO" --use-vnodes --num-tokens=32 --use-off-heap-memtables --junit-xml=nosetests.xml -s --cassandra-dir=$CASSANDRA_DIR --skip-resource-intensive-tests 2>&1 | tee -a ${WORKSPACE}/test_stdout.txt
elif [ "${DTEST_TARGET}" = "dtest-large" ]; then
    pytest -vv --log-level="INFO" --use-vnodes --num-tokens=32 --junit-xml=nosetests.xml -s --cassandra-dir=$CASSANDRA_DIR --force-resource-intensive-tests 2>&1 | tee -a ${WORKSPACE}/test_stdout.txt
else
    echo "Unknown dtest target: ${DTEST_TARGET}"
    exit 1
fi

################################
#
# Clean
#
################################

# /virtualenv
deactivate

# Exit cleanly for usable "Unstable" status
exit 0