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

source ./build

# build tests with vendored dependencies
etcd_setup_gopath

if [ -z "$PASSES" ]; then
	PASSES="fmt dep compile build unit"
fi

# 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"}

# Hack: gofmt ./ will recursively check the .git directory. So use *.go for gofmt.
IGNORE_PKGS="(cmd|vendor|etcdserverpb|rafttest)"
INTEGRATION_PKGS="(integration|e2e|contrib|functional-tester)"
TEST_PKGS=`find . -name \*_test.go | while read a; do dirname $a; done | sort | uniq | egrep -v "$IGNORE_PKGS" | sed "s|\./||g"`
FORMATTABLE=`find . -name \*.go | while read a; do echo $(dirname $a)/"*.go"; done | sort | uniq | egrep -v "$IGNORE_PKGS" | sed "s|\./||g"`
TESTABLE_AND_FORMATTABLE=`echo "$TEST_PKGS" | egrep -v "$INTEGRATION_PKGS"`

if [ -z "$GOARCH" ]; then
	GOARCH=$(go env GOARCH);
fi

# 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}/}

# determine whether target supports race detection
if [ "$GOARCH" == "amd64" ]; then
	RACE="--race"
fi

function unit_pass {
	echo "Running unit 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_pass {
	echo "Running integration tests..."

	go test -timeout 10m -v -cpu 1,2,4 $@ ${REPO_PATH}/e2e &
	e2epid="$!"
	go test -timeout 15m -v -cpu 1,2,4 $@ ${REPO_PATH}/integration &
	intpid="$!"
	wait $e2epid
	wait $intpid
	go test -timeout 1m -v ${RACE} -cpu 1,2,4 $@ ${REPO_PATH}/client/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 grpcproxy_pass {
	go test -timeout 10m -v ${RACE} -tags cluster_proxy -cpu 1,2,4 $@ ${REPO_PATH}/integration
}

function release_pass {
	rm -f ./bin/etcd-last-release
	# to grab latest patch release; bump this up for every minor release
	UPGRADE_VER=$(git tag -l --sort=-version:refname "v3.0.*" | head -1)
	if [ -n "$MANUAL_VER" ]; then
		# in case, we need to test against different version
		UPGRADE_VER=$MANUAL_VER
	fi

	local file="etcd-$UPGRADE_VER-linux-$GOARCH.tar.gz"
	echo "Downloading $file"

	set +e
	curl --fail -L https://github.com/coreos/etcd/releases/download/$UPGRADE_VER/$file -o /tmp/$file
	local result=$?
	set -e
	case $result in
		0)	;;
		22)	return 0
			;;
		*)	exit $result
			;;
	esac

	tar xzvf /tmp/$file -C /tmp/ --strip-components=1
	mkdir -p ./bin
	mv /tmp/etcd ./bin/etcd-last-release
}

function fmt_pass {
	toggle_failpoints disable

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

	if which goword >/dev/null; then
		echo "Checking goword..."
		# 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 "Skipping goword..."
	fi

	if which gosimple >/dev/null; then
		echo "Checking gosimple..."
		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 "Skipping gosimple..."
	fi
	
	if which unused >/dev/null; then
		echo "Checking unused..."
		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 "Skipping unused..."
	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

	echo "Checking commit titles..."
	git log --oneline `git merge-base HEAD master`...HEAD | while read l; do
		commitMsg=`echo "$l" | cut -f2- -d' '`
		if [[ "$commitMsg" == Merge* ]]; then
			# ignore "Merge pull" commits
			continue
		fi
		if [[ "$commitMsg" == Revert* ]]; then
			# ignore revert commits
			continue
		fi

		pkgPrefix=`echo "$commitMsg" | cut -f1 -d':'`
		spaceCommas=`echo "$commitMsg" | sed 's/ /\n/g' | grep -c ',$' || echo 0`
		commaSpaces=`echo "$commitMsg" | sed 's/,/\n/g' | grep -c '^ ' || echo 0`
		if [[ `echo $commitMsg | grep -c ":..*"` == 0 || "$commitMsg" == "$pkgPrefix" || "$spaceCommas" != "$commaSpaces" ]]; then
    			echo "$l"...
			echo "Expected commit title format '<package>{\", \"<package>}: <description>'"
			echo "Got: $l"
			exit 255
		fi
	done
}

function dep_pass {
	echo "Checking package dependencies..."
	# don't pull in etcdserver package
	pushd clientv3 >/dev/null
	badpkg="(etcdserver|mvcc)"
	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
}

function compile_pass {
	echo "Checking build..."
	go build -v ./tools/...
}

# fail fast on static tests
function build_pass {
	GO_BUILD_FLAGS="-a -v" etcd_build
}

for pass in $PASSES; do
	${pass}_pass
done

echo "Success"