Minor test changes

internal/server/health_check_test.go

@@ -23,7 +23,7 @@ func TestHealthCheck(t *testing.T) {
 		serverURL.Path = path
 
 		hc := NewHealthCheck(consumer, serverURL, shortTimeout, shortTimeout)
-		defer hc.Close()
+		t.Cleanup(hc.Close)
 
 		for _, exp := range expected {
 			result := <-consumer
@@ -76,9 +76,9 @@ func testHealthCheckTarget(t testing.TB) *url.URL {
 			}
 		case "/slow":
 			time.Sleep(longTimeout)
-		default:
-			w.WriteHeader(http.StatusOK)
 		}
+
+		w.WriteHeader(http.StatusOK)
 	}))
 	t.Cleanup(server.Close)
 

internal/server/testing.go

@@ -19,6 +19,7 @@ var (
 
 func testTarget(t testing.TB, handler http.HandlerFunc) *Target {
 	t.Helper()
+
 	_, targetURL := testBackendWithHandler(t, handler)
 
 	target, err := NewTarget(targetURL, defaultTargetOptions)
@@ -28,6 +29,7 @@ func testTarget(t testing.TB, handler http.HandlerFunc) *Target {
 
 func testTargetWithOptions(t testing.TB, targetOptions TargetOptions, handler http.HandlerFunc) *Target {
 	t.Helper()
+
 	_, targetURL := testBackendWithHandler(t, handler)
 
 	target, err := NewTarget(targetURL, targetOptions)
@@ -37,6 +39,7 @@ func testTargetWithOptions(t testing.TB, targetOptions TargetOptions, handler ht
 
 func testBackend(t testing.TB, body string, statusCode int) (*httptest.Server, string) {
 	t.Helper()
+
 	return testBackendWithHandler(t, func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(statusCode)
 		w.Write([]byte(body))
@@ -45,6 +48,7 @@ func testBackend(t testing.TB, body string, statusCode int) (*httptest.Server, s
 
 func testBackendWithHandler(t testing.TB, handler http.HandlerFunc) (*httptest.Server, string) {
 	t.Helper()
+
 	server := httptest.NewServer(handler)
 	t.Cleanup(server.Close)
 
@@ -56,6 +60,7 @@ func testBackendWithHandler(t testing.TB, handler http.HandlerFunc) (*httptest.S
 
 func testServer(t testing.TB) (*Server, string) {
 	t.Helper()
+
 	config := &Config{
 		Bind:               "127.0.0.1",
 		HttpPort:           0,