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#!/bin/bash
##############################################################################
# Copyright 2018 EuropeanSoftwareMarketingLtd.
# ===================================================================
# Licensed under the ApacheLicense, Version2.0 (the"License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
#
# software distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and limitations under
# the License
##############################################################################
# vnftest comment: this is a modified copy of
# yardstick/tools/cover.sh
if [[ -n $COVER_DIR_NAME ]]; then
:
elif [[ -n $_ ]]; then
COVER_DIR_NAME=$( dirname $_ )
else
COVER_DIR_NAME=$( dirname $0 )
fi
show_diff () {
diff -U 0 $1 $2 | awk -f $COVER_DIR_NAME/cover.awk
}
run_coverage_test() {
ALLOWED_EXTRA_MISSING=10
# enable debugging
set -x
# Stash uncommitted changes, checkout master and save coverage report
uncommited=$(git status --porcelain | grep -v "^??")
[[ -n ${uncommited} ]] && git stash > /dev/null
git checkout HEAD^
baseline_report=$(mktemp -t vnftest_coverageXXXXXXX)
find . -type f -name "*.pyc" -delete
# Temporarily run tests from two directories, until all tests have moved
coverage run -p -m unittest discover ./tests/unit
coverage run -p -m unittest discover ./vnftest/tests/unit/core
coverage run -p -m unittest discover ./vnftest/tests/unit/onap
coverage combine
# Temporarily omit vnftest/tests from the report
coverage report > ${baseline_report}
coverage erase
# debug awk
tail -1 ${baseline_report}
baseline_missing=$(awk 'END { if (int($3) > 0) print $3 }' ${baseline_report})
if [[ -z $baseline_missing ]]; then
echo "Failed to determine baseline missing"
exit 1
fi
# Checkout back and unstash uncommitted changes (if any)
git checkout -
[[ -n ${uncommited} ]] && git stash pop > /dev/null
# Generate and save coverage report
current_report=$(mktemp -t vnftest_coverageXXXXXXX)
find . -type f -name "*.pyc" -delete
# Temporarily run tests from two directories, until all tests have moved
coverage run -p -m unittest discover ./tests/unit
coverage run -p -m unittest discover ./vnftest/tests/unit/core
coverage run -p -m unittest discover ./vnftest/tests/unit/onap
coverage combine
# Temporarily omit vnftest/tests from the report
coverage report --omit=vnftest/tests/*/* > ${current_report}
coverage erase
rm -rf cover-$PY_VER
coverage html -d cover-$PY_VER
# debug awk
tail -1 ${current_report}
current_missing=$(awk 'END { if (int($3) > 0) print $3 }' ${current_report})
if [[ -z $current_missing ]]; then
echo "Failed to determine current missing"
exit 1
fi
# Show coverage details
new_missing=$((current_missing - baseline_missing))
echo "Missing lines allowed to introduce : ${ALLOWED_EXTRA_MISSING}"
echo "Missing lines introduced : ${new_missing}"
echo "Missing lines in master : ${baseline_missing}"
echo "Missing lines in proposed change : ${current_missing}"
if [[ ${new_missing} -gt ${ALLOWED_EXTRA_MISSING} ]];
then
show_diff ${baseline_report} ${current_report}
echo "Please write more unit tests, we should keep our test coverage :( "
rm ${baseline_report} ${current_report}
exit 1
elif [[ ${new_missing} -gt 0 ]];
then
show_diff ${baseline_report} ${current_report}
echo "I believe you can cover all your code with 100% coverage!"
else
echo "Thank you! You are awesome! Keep writing unit tests! :)"
fi
rm ${baseline_report} ${current_report}
}
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