feat(backend): establish gin sqlite service skeleton

2026-07-25 22:29:56 +08:00
parent 84f2da3cf7
commit ab21219a07
32 changed files with 1854 additions and 42 deletions
@@ -0,0 +1,88 @@
+package httpapi
+
+import (
+	"context"
+	"errors"
+	"io"
+	"net"
+	"net/http"
+	"testing"
+	"time"
+
+	"cmroubao/backend-api/internal/config"
+)
+
+func TestNewServerAppliesAllSafetyLimits(t *testing.T) {
+	cfg, err := config.Load(func(string) (string, bool) {
+		return "", false
+	})
+	if err != nil {
+		t.Fatalf("config.Load() error = %v", err)
+	}
+	handler := http.HandlerFunc(func(http.ResponseWriter, *http.Request) {})
+
+	server := NewServer(cfg, handler)
+
+	if server.Addr != cfg.HTTPAddress || server.Handler == nil {
+		t.Fatalf("server = %+v", server)
+	}
+	if server.ReadHeaderTimeout != cfg.ReadHeaderTimeout ||
+		server.ReadTimeout != cfg.ReadTimeout ||
+		server.WriteTimeout != cfg.WriteTimeout ||
+		server.IdleTimeout != cfg.IdleTimeout ||
+		server.MaxHeaderBytes != cfg.MaxHeaderBytes {
+		t.Fatal("server safety limits do not match config")
+	}
+}
+
+func TestServerSupportsBoundedGracefulShutdown(t *testing.T) {
+	cfg, err := config.Load(func(string) (string, bool) {
+		return "", false
+	})
+	if err != nil {
+		t.Fatalf("config.Load() error = %v", err)
+	}
+	server := NewServer(
+		cfg,
+		http.HandlerFunc(func(response http.ResponseWriter, _ *http.Request) {
+			response.WriteHeader(http.StatusNoContent)
+		}),
+	)
+	listener, err := net.Listen("tcp", "127.0.0.1:0")
+	if err != nil {
+		t.Fatalf("net.Listen() error = %v", err)
+	}
+	serverErrors := make(chan error, 1)
+	go func() {
+		serverErrors <- server.Serve(listener)
+	}()
+
+	client := http.Client{Timeout: time.Second}
+	response, err := client.Get("http://" + listener.Addr().String())
+	if err != nil {
+		_ = listener.Close()
+		t.Fatalf("GET server: %v", err)
+	}
+	_, _ = io.Copy(io.Discard, response.Body)
+	_ = response.Body.Close()
+	if response.StatusCode != http.StatusNoContent {
+		t.Fatalf("status = %d", response.StatusCode)
+	}
+
+	shutdownContext, cancel := context.WithTimeout(
+		context.Background(),
+		time.Second,
+	)
+	defer cancel()
+	if err := server.Shutdown(shutdownContext); err != nil {
+		t.Fatalf("Shutdown() error = %v", err)
+	}
+	select {
+	case err := <-serverErrors:
+		if !errors.Is(err, http.ErrServerClosed) {
+			t.Fatalf("Serve() error = %v", err)
+		}
+	case <-time.After(time.Second):
+		t.Fatal("Serve() did not stop after Shutdown()")
+	}
+}