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Diffstat (limited to 'tools/cover.sh')
| -rw-r--r-- | tools/cover.sh | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/tools/cover.sh b/tools/cover.sh new file mode 100644 index 000000000..780a85a22 --- /dev/null +++ b/tools/cover.sh @@ -0,0 +1,121 @@ +#!/bin/bash +############################################################################## +# Copyright 2015: Mirantis Inc. +# All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (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 +# +# Unless required by applicable law or agreed to in writing, 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. +# yardstick comment: this is a modified copy of +# rally/tests/ci/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 yardstick_coverageXXXXXXX) + ls -l .testrepository + + # workaround 'db type could not be determined' bug + # https://bugs.launchpad.net/testrepository/+bug/1229445 + rm -rf .testrepository + find . -type f -name "*.pyc" -delete + + #python setup.py testr --coverage --testr-args="" + python setup.py testr --coverage --slowest --testr-args="$*" + testr failing + coverage report > ${baseline_report} + + # 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 yardstick_coverageXXXXXXX) + ls -l .testrepository + + # workaround 'db type could not be determined' bug + # https://bugs.launchpad.net/testrepository/+bug/1229445 + rm -rf .testrepository + find . -type f -name "*.pyc" -delete + + #python setup.py testr --coverage --testr-args="" + python setup.py testr --coverage --slowest --testr-args="$*" + testr failing + coverage report > ${current_report} + + rm -rf cover-$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} +} |