etcd-io__etcd/test

#!/usr/bin/env bash
#
# Run all etcd tests
# ./test
# ./test -v
#
# Run tests for one package
#
# PKG=./wal ./test
# PKG=snap ./test
set -e

# TODO: 'client' pkg fails with gosimple from generated files
# TODO: 'rafttest' is failing with unused
GOSIMPLE_UNUSED_PATHS=$(go list ./... | sed -e 's/github.com\/coreos\/etcd\///g' | grep -vE 'cmd|vendor|rafttest|github.com/coreos/etcd$|client$')

# Invoke ./cover for HTML output
COVER=${COVER:-"-cover"}

GO_BUILD_FLAGS=-a
source ./build

# Set up gopath so tests use vendored dependencies
export GOPATH=${PWD}/gopath
rm -f $GOPATH/src
mkdir -p $GOPATH
ln -s ${PWD}/cmd/vendor $GOPATH/src

# Hack: gofmt ./ will recursively check the .git directory. So use *.go for gofmt.
PKGS=`ls pkg/*/*go  | cut -f1,2 -d/ | sort | uniq`
TESTABLE_AND_FORMATTABLE="client clientv3 discovery error etcdctl/ctlv2 etcdctl/ctlv3 etcdmain etcdserver etcdserver/auth etcdserver/api/v2http etcdserver/api/v2http/httptypes $PKGS proxy/httpproxy proxy/tcpproxy raft snap storage storage/backend store version wal rafthttp"
FORMATTABLE="$TESTABLE_AND_FORMATTABLE *.go etcdctl/ integration clientv3/integration e2e alarm"

# user has not provided PKG override
if [ -z "$PKG" ]; then
	TEST=$TESTABLE_AND_FORMATTABLE
	FMT=$FORMATTABLE

# user has provided PKG override
else
	# strip out leading dotslashes and trailing slashes from PKG=./foo/
	TEST=${PKG/#./}
	TEST=${TEST/#\//}
	TEST=${TEST/%\//}

	# only run gofmt on packages provided by user
	FMT="$TEST"
fi

# split TEST into an array and prepend REPO_PATH to each local package
split=(${TEST// / })
TEST=${split[@]/#/${REPO_PATH}/}
MACHINE_TYPE=$(uname -m)
if [ $MACHINE_TYPE != "armv7l" ]; then
	RACE="--race"
fi

function unit_tests {
	echo "Running tests..."
	# only -run=Test so examples can run in integration tests
	go test -timeout 3m ${COVER} ${RACE} -cpu 1,2,4 -run=Test $@ ${TEST}
}

function integration_tests {
	echo "Running integration tests..."
	go test -timeout 10m -v -cpu 1,2,4 $@ ${REPO_PATH}/e2e
	go test -timeout 15m -v -cpu 1,2,4 $@ ${REPO_PATH}/integration
	go test -timeout 10m -v ${RACE} -cpu 1,2,4 $@ ${REPO_PATH}/clientv3/integration
	go test -timeout 1m -v -cpu 1,2,4 $@ ${REPO_PATH}/contrib/raftexample
	go test -timeout 1m -v ${RACE} -cpu 1,2,4 -run=Example $@ ${TEST}
}

function fmt_tests {
	echo "Checking gofmt..."
	fmtRes=$(gofmt -l -s -d $FMT)
	if [ -n "${fmtRes}" ]; then
		echo -e "gofmt checking failed:\n${fmtRes}"
		exit 255
	fi

	echo "Checking govet..."
	vetRes=$(go vet $TEST)
	if [ -n "${vetRes}" ]; then
		echo -e "govet checking failed:\n${vetRes}"
		exit 255
	fi

	echo "Checking govet -shadow..."
	for path in $FMT; do
		vetRes=$(go tool vet -shadow ${path})
		if [ -n "${vetRes}" ]; then
			echo -e "govet checking ${path} failed:\n${vetRes}"
			exit 255
		fi
	done

	echo "Checking goword..."
	if which goword >/dev/null; then
		echo "goword is installed..."
		# get all go files to process
		gofiles=`find $FMT -iname '*.go' 2>/dev/null`
		# ignore tests and protobuf files
		gofiles=`echo ${gofiles} | sort | uniq | sed "s/ /\n/g" | egrep -v "(\\_test.go|\\.pb\\.go)"`
		# only check for broken exported godocs
		gowordRes=`goword -use-spell=false ${gofiles} | grep godoc-export | sort`
		if [ ! -z "$gowordRes" ]; then
			echo -e "goword checking failed:\n${gowordRes}"
			exit 255
		fi
	else
		echo "gowrod does not exist... skipping..."
	fi

	echo "Checking gosimple"
	if which gosimple >/dev/null; then
		echo "gosimple is installed..."
		for path in $GOSIMPLE_UNUSED_PATHS; do
			simplResult=`gosimple $REPO_PATH/${path} || true`
			if [ -n "${simplResult}" ]; then
				echo -e "gosimple checking ${path} failed:\n${simplResult}"
				exit 255
			fi
		done
	else
		echo "gosimple does not exist... skipping..."
	fi

	echo "Checking unused"
	if which unused >/dev/null; then
		echo "unused is installed..."
		for path in $GOSIMPLE_UNUSED_PATHS; do
			unusedResult=`unused $REPO_PATH/${path} || true`
			if [ -n "${unusedResult}" ]; then
				echo -e "unused checking ${path} failed:\n${unusedResult}"
				exit 255
			fi
		done
	else
		echo "unused does not exist... skipping..."
	fi

	echo "Checking for license header..."
	licRes=$(for file in $(find . -type f -iname '*.go' ! -path './cmd/*'); do
			head -n3 "${file}" | grep -Eq "(Copyright|generated|GENERATED)" || echo -e "  ${file}"
		done;)
	if [ -n "${licRes}" ]; then
		echo -e "license header checking failed:\n${licRes}"
		exit 255
	fi
}

function dep_tests {
	echo "Checking package dependencies..."
	# don't pull in etcdserver package
	pushd clientv3 >/dev/null
	badpkg="(etcdserver|storage)"
	deps=`go list -f '{{ .Deps }}'  | sed 's/ /\n/g' | egrep "${badpkg}" | egrep -v "${badpkg}/" || echo ""`
	popd >/dev/null
	if [ ! -z "$deps" ]; then
		echo -e "clientv3 has masked dependencies:\n${deps}"
		exit 255
	fi
}

# fail fast on static tests
fmt_tests
dep_tests

unit_tests
if [ -n "$INTEGRATION" ]; then
	integration_tests
fi
echo "Success"