minio/main_test.go
Harshavardhana 069432566f update license change for MinIO
Signed-off-by: Harshavardhana <harsha@minio.io>
2021-04-23 11:58:53 -07:00

75 lines
3.0 KiB
Go

// +build testrunmain
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"log"
"os"
"os/signal"
"strings"
"syscall"
"testing"
minio "github.com/minio/minio/cmd"
_ "github.com/minio/minio/cmd/gateway"
)
// TestRunMain takes arguments from APP_ARGS env variable and calls minio.Main(args)
// 1. Build and RUN test executable:
// $ go test -tags testrunmain -covermode count -coverpkg="./..." -c -tags testrunmain
// $ APP_ARGS="server /tmp/test" ./minio.test -test.run "^TestRunMain$" -test.coverprofile coverage.cov
//
// 1. As an alternative you can also run the system under test by just by calling "go test"
// $ APP_ARGS="server /tmp/test" go test -cover -tags testrunmain -covermode count -coverpkg="./..." -coverprofile=coverage.cov
//
// 2. Run System-Tests (when using GitBash prefix this line with MSYS_NO_PATHCONV=1)
// Note the the SERVER_ENDPOINT must be reachable from inside the docker container (so don't use localhost!)
// $ docker run -e MINT_MODE=full -e SERVER_ENDPOINT=192.168.47.11:9000 -e ACCESS_KEY=minioadmin -e SECRET_KEY=minioadmin -v /tmp/mint/log:/mint/log minio/mint
//
// 3. Stop system under test by sending SIGTERM
// $ ctrl+c
//
// 4. Optionally transform coverage file to HTML
// $ go tool cover -html=./coverage.cov -o coverage.html
//
// 5. Optionally transform the coverage file to .csv
// $ cat coverage.cov | sed -E 's/mode: .*/source;from;to;stmnts;count/g' | sed -E 's/:| |,/;/g' > coverage.csv
func TestRunMain(t *testing.T) {
cancelChan := make(chan os.Signal, 1)
// catch SIGETRM or SIGINTERRUPT. The test must gracefully end to complete the test coverage.
signal.Notify(cancelChan, syscall.SIGTERM, syscall.SIGINT)
go func() {
// start minio server with params from env variable APP_ARGS
args := os.Getenv("APP_ARGS")
if args == "" {
log.Printf("No environment variable APP_ARGS found. Starting minio without parameters ...")
} else {
log.Printf("Starting \"minio %v\" ...", args)
}
minio.Main(strings.Split("minio.test "+args, " "))
}()
sig := <-cancelChan
log.Printf("Caught SIGTERM %v", sig)
log.Print("You might want to transform the coverage.cov file to .html by calling:")
log.Print("$ go tool cover -html=./coverage.cov -o coverage.html")
// shutdown other goroutines gracefully
// close other resources
}