lnd/gotest.sh

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#!/bin/bash
# The script does automatic checking on a Go package and its sub-packages, including:
# 1. gofmt (http://golang.org/cmd/gofmt/)
# 2. golint (https://github.com/golang/lint)
# 3. go vet (http://golang.org/cmd/vet)
# 4. gosimple (https://github.com/dominikh/go-simple)
# 5. unconvert (https://github.com/mdempsky/unconvert)
# 6. race detector (http://blog.golang.org/race-detector)
# 7. test coverage (http://blog.golang.org/cover)
#
# gometalinter (github.com/alecthomas/gometalinter) is used to run each static
# checker.
declare GREEN='\033[0;32m'
declare NC='\033[0m'
print () {
echo -e "${GREEN}$1${NC}"
}
# test_with_profile run test coverage on each subdirectories and merge the
# coverage profile.
test_with_coverage_profile() {
print "* Run tests with creating coverage profile:"
echo "mode: count" > profile.cov
# Standard go tooling behavior is to ignore dirs with leading underscores.
for dir in $(find . -maxdepth 10 \
-not -path './.git*' \
-not -path '*/_*' \
-not -path './cmd*' \
-not -path './release*' \
-not -path './vendor*' \
-type d)
do
if ls $dir/*.go &> /dev/null; then
go test -v -covermode=count -coverprofile=$dir/profile.tmp $dir
if [ -f $dir/profile.tmp ]; then
cat $dir/profile.tmp | tail -n +2 >> profile.cov
rm $dir/profile.tmp
fi
fi
done
if [ "$TRAVIS" == "true" ] ; then
print "* Send test coverage to travis server:"
# Make sure goveralls is installed and $GOPATH/bin is in your path.
if [ ! -x "$(type -p goveralls)" ]; then
print "** Install goveralls:"
go get github.com/mattn/goveralls
fi
print "** Submit the test coverage result to coveralls.io"
goveralls -coverprofile=profile.cov -service=travis-ci
fi
}
# test_race_conditions run standard go test without creating coverage
# profile but with race condition checks.
test_race_conditions() {
print "* Run tests with race conditions checks:"
test_targets=$(go list ./... | grep -v '/vendor/')
env GORACE="halt_on_error=1" go test -p 1 -v -race $test_targets
}
# lint_check runs static checks.
lint_check() {
print "* Run static checks:"
# Make sure gometalinter is installed and $GOPATH/bin is in your path.
if [ ! -x "$(type -p gometalinter)" ]; then
print "** Install gometalinter:"
go get -v github.com/alecthomas/gometalinter
gometalinter --install
fi
# Automatic checks
linter_targets=$(glide novendor | grep -v lnrpc)
test -z "$(gometalinter --disable-all \
--enable=gofmt \
--enable=vet \
--enable=golint \
--enable=gosimple \
--enable=unconvert \
--line-length=72 \
--deadline=4m $linter_targets 2>&1 | grep -v 'ALL_CAPS\|OP_' 2>&1 | tee /dev/stderr)"
}
set -e
# Read input flags and initialize variables
NEED_LINT="false"
NEED_COVERAGE="false"
NEED_RACE="false"
while getopts "lrc" flag; do
case "${flag}" in
l) NEED_LINT="true" ;;
r) NEED_RACE="true" ;;
c) NEED_COVERAGE="true" ;;
*)
printf '\nUsage: %s [-l] [-r] [-c], where:\n' $0
printf ' -l: include code lint check\n'
printf ' -r: run tests with race condition check\n'
printf ' -c: run tests with test coverage\n'
exit 1 ;;
esac
done
# remove the options from the positional parameters
shift $(( OPTIND - 1 ))
# Make sure glide is installed and $GOPATH/bin is in your path.
if [ ! -x "$(type -p glide)" ]; then
print "* Install glide:"
go get -u github.com/Masterminds/glide
glide install
fi
# Required for the integration tests
print "* Build source:"
go install -v . ./cmd/...
# Lint check is first because we shouldn't run tests on garbage code.
if [ "$NEED_LINT" == "true" ]; then
lint_check
fi
# Race condition second because we shouldn't check coverage on buggy code.
if [ "$NEED_RACE" == "true" ]; then
test_race_conditions
fi
# Test coverage is third because in this case code should work properly and
# we may calmly send coverage profile (if script is run on travis)
if [ "$NEED_COVERAGE" == "true" ]; then
test_with_coverage_profile
fi