2026-04-25 01:18:30 +08:00

114 lines
3.3 KiB
Go

package healthcheck
import (
"context"
"encoding/json"
"net"
"net/http"
"net/http/httptest"
"testing"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
)
func TestHTTPHealthLiveAndReady(t *testing.T) {
conn := startRoomGRPC(t)
state := NewState("gateway-node-test", "jwt-secret", conn)
state.MarkHTTPServing()
waitReady(t, state)
handler := NewHTTPHandler(state)
liveRecorder := httptest.NewRecorder()
handler.Live(liveRecorder, httptest.NewRequest(http.MethodGet, "/healthz/live", nil))
if liveRecorder.Code != http.StatusOK {
t.Fatalf("live status mismatch: got %d want %d body=%s", liveRecorder.Code, http.StatusOK, liveRecorder.Body.String())
}
var live Response
if err := json.NewDecoder(liveRecorder.Body).Decode(&live); err != nil {
t.Fatalf("decode live response failed: %v", err)
}
if live.Status != "ok" || live.Service != "gateway-service" || live.NodeID != "gateway-node-test" {
t.Fatalf("unexpected live response: %+v", live)
}
readyRecorder := httptest.NewRecorder()
handler.Ready(readyRecorder, httptest.NewRequest(http.MethodGet, "/healthz/ready", nil))
if readyRecorder.Code != http.StatusOK {
t.Fatalf("ready status mismatch: got %d want %d body=%s", readyRecorder.Code, http.StatusOK, readyRecorder.Body.String())
}
state.MarkDraining()
drainingRecorder := httptest.NewRecorder()
handler.Ready(drainingRecorder, httptest.NewRequest(http.MethodGet, "/healthz/ready", nil))
if drainingRecorder.Code != http.StatusServiceUnavailable {
t.Fatalf("draining ready status mismatch: got %d want %d body=%s", drainingRecorder.Code, http.StatusServiceUnavailable, drainingRecorder.Body.String())
}
}
func TestReadyFailsWithoutJWTSecret(t *testing.T) {
conn := startRoomGRPC(t)
state := NewState("gateway-node-test", "", conn)
state.MarkHTTPServing()
handler := NewHTTPHandler(state)
recorder := httptest.NewRecorder()
handler.Ready(recorder, httptest.NewRequest(http.MethodGet, "/healthz/ready", nil))
if recorder.Code != http.StatusServiceUnavailable {
t.Fatalf("empty JWT ready status mismatch: got %d want %d body=%s", recorder.Code, http.StatusServiceUnavailable, recorder.Body.String())
}
var response Response
if err := json.NewDecoder(recorder.Body).Decode(&response); err != nil {
t.Fatalf("decode empty JWT response failed: %v", err)
}
if response.Status != "fail" || len(response.Checks) == 0 {
t.Fatalf("ready failure should expose checks: %+v", response)
}
}
func startRoomGRPC(t *testing.T) *grpc.ClientConn {
t.Helper()
listener, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatalf("listen fake room gRPC failed: %v", err)
}
server := grpc.NewServer()
go func() {
_ = server.Serve(listener)
}()
conn, err := grpc.Dial(listener.Addr().String(), grpc.WithTransportCredentials(insecure.NewCredentials()))
if err != nil {
t.Fatalf("dial fake room gRPC failed: %v", err)
}
t.Cleanup(func() {
_ = conn.Close()
server.Stop()
_ = listener.Close()
})
return conn
}
func waitReady(t *testing.T, state *State) {
t.Helper()
deadline := time.Now().Add(2 * time.Second)
for time.Now().Before(deadline) {
if Healthy(state.Ready(context.Background())) {
return
}
time.Sleep(10 * time.Millisecond)
}
t.Fatalf("state did not become ready before deadline: %+v", state.Ready(context.Background()))
}