APM: use non-default port for tests to avoid running agent (#27636)

pkg/trace/api/api_oom_test.go

@@ -37,6 +37,7 @@ func TestOOMKill(t *testing.T) {
  conf.Endpoints[0].APIKey = "apikey_2"
  conf.WatchdogInterval = time.Millisecond
  conf.MaxMemory = 0.1 * 1000 * 1000 // 100KB
+ conf.ReceiverPort = 8327 // use non-default port to avoid conflict with running agent
 
  r := newTestReceiverFromConfig(conf)
  r.Start()
@@ -58,7 +59,7 @@ func TestOOMKill(t *testing.T) {
  wg.Add(1)
  go func() {
  defer wg.Done()
- resp, err := http.Post("http://localhost:8126/v0.4/traces", "application/msgpack", bytes.NewReader(data))
+ resp, err := http.Post("http://localhost:8327/v0.4/traces", "application/msgpack", bytes.NewReader(data))
  if err != nil {
  t.Log("Error posting payload", err)
  return

pkg/trace/api/api_test.go

@@ -64,6 +64,7 @@ func newTestReceiverConfig() *config.AgentConfig {
  conf := config.New()
  conf.Endpoints[0].APIKey = "test"
  conf.DecoderTimeout = 10000
+ conf.ReceiverPort = 8326 // use non-default port to avoid conflict with a running agent
 
  return conf
 }
@@ -166,6 +167,8 @@ func TestStateHeaders(t *testing.T) {
  assert := assert.New(t)
  cfg := newTestReceiverConfig()
  cfg.AgentVersion = "testVersion"
+ url := fmt.Sprintf("http://%s:%d",
+ cfg.ReceiverHost, cfg.ReceiverPort)
  r := newTestReceiverFromConfig(cfg)
  r.Start()
  defer r.Stop()
@@ -183,7 +186,7 @@ func TestStateHeaders(t *testing.T) {
  "/v0.5/traces",
  "/v0.7/traces",
  } {
- resp, err := http.Post("http://localhost:8126"+e, "application/msgpack", bytes.NewReader(data))
+ resp, err := http.Post(url+e, "application/msgpack", bytes.NewReader(data))
  if err != nil {
  t.Fatal(err)
  }