// +build testrunmain /* * MinIO Cloud Storage, (C) 2021 MinIO, Inc. * * 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. */ 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 }