feat: extract helper

service/helper_test.go

@@ -1,6 +1,9 @@
 package service_test
 
 import (
+	"io"
+	"net"
+	"net/http"
 	"syscall"
 	"time"
 )
@@ -18,3 +21,22 @@ func shutdown() {
 		panic(err)
 	}
 }
+
+func waitFor(addr string) {
+	if _, err := net.DialTimeout("tcp", addr, 10*time.Second); err != nil {
+		panic(err.Error())
+	}
+}
+
+func httpGet(url string) string {
+	resp, err := http.Get(url) //nolint:all
+	if err != nil {
+		panic(err.Error())
+	}
+	defer resp.Body.Close()
+	b, err := io.ReadAll(resp.Body)
+	if err != nil {
+		panic(err.Error())
+	}
+	return string(b)
+}

service/http_test.go

@@ -1,10 +1,7 @@
 package service_test
 
 import (
-	"io"
-	"net"
 	"net/http"
-	"time"
 
 	"github.com/foomo/keel"
 	"github.com/foomo/keel/service"
@@ -26,13 +23,8 @@ func ExampleNewHTTP() {
 	)
 
 	go func() {
-		if _, err := net.DialTimeout("tcp", "localhost:8080", 10*time.Second); err != nil {
+		waitFor("localhost:8080")
-			panic(err.Error())
+		l.Info(httpGet("http://localhost:8080"))
-		}
-		resp, _ := http.Get("http://localhost:8080") //nolint:noctx
-		defer resp.Body.Close()                      //nolint:govet
-		b, _ := io.ReadAll(resp.Body)
-		l.Info(string(b))
 		shutdown()
 	}()
 

service/httpreadme_test.go

@@ -2,8 +2,6 @@ package service_test
 
 import (
 	"context"
-	"fmt"
-	"io"
 	"net/http"
 	"os"
 
@@ -68,10 +66,8 @@ func ExampleNewHTTPReadme() {
 	}))
 
 	go func() {
-		resp, _ := http.Get("http://localhost:9001/readme") //nolint:noctx
+		waitFor("localhost:9001")
-		defer resp.Body.Close()                             //nolint:govet
+		l.Info(httpGet("http://localhost:9001/readme"))
-		b, _ := io.ReadAll(resp.Body)
-		fmt.Print(string(b))
 		shutdown()
 	}()