#!/bin/bash

set -eux

: ${WORKSPACE:="$(pwd)"}

export PYTHONDONTWRITEBYTECODE=yep
export SYNAPSE_CACHE_FACTOR=1

# Output test results as junit xml
export TRIAL_FLAGS="--reporter=subunit"
export TOXSUFFIX="| subunit-1to2 | subunit2junitxml --no-passthrough --output-to=results.xml"
# Write coverage reports to a separate file for each process
export COVERAGE_OPTS="-p"
export DUMP_COVERAGE_COMMAND="coverage help"

# Output flake8 violations to violations.flake8.log
# Don't exit with non-0 status code on Jenkins,
# so that the build steps continue and a later step can decided whether to
# UNSTABLE or FAILURE this build.
export PEP8SUFFIX="--output-file=violations.flake8.log || echo flake8 finished with status code \$?"

rm .coverage* || echo "No coverage files to remove"

tox --notest -e py27
TOX_BIN=$WORKSPACE/.tox/py27/bin
python synapse/python_dependencies.py | xargs -n1 $TOX_BIN/pip install
$TOX_BIN/pip install lxml

: ${GIT_BRANCH:="origin/$(git rev-parse --abbrev-ref HEAD)"}

if [[ ! -e .sytest-base ]]; then
  git clone https://github.com/matrix-org/sytest.git .sytest-base --mirror
else
  (cd .sytest-base; git fetch -p)
fi

rm -rf sytest
git clone .sytest-base sytest --shared
cd sytest

git checkout "${GIT_BRANCH}" || (echo >&2 "No ref ${GIT_BRANCH} found, falling back to develop" ; git checkout develop)

: ${PORT_COUNT=20}
: ${PORT_BASE:=8000}
./jenkins/install_and_run.sh --coverage \
                             --python $TOX_BIN/python \
                             --synapse-directory $WORKSPACE \
                             --port-range ${PORT_BASE}:$((PORT_BASE+PORT_COUNT-1)) \

cd ..
cp sytest/.coverage.* .

# Combine the coverage reports
echo "Combining:" .coverage.*
$TOX_BIN/python -m coverage combine
# Output coverage to coverage.xml
$TOX_BIN/coverage xml -o coverage.xml