Add jwt crypto module, support unit test for config module

Signed-off-by:  Asai Neko<sugar@sne.moe>

internal/crypto/jwt/jwt_test.go

@@ -0,0 +1,95 @@
+package jwt
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"nixcn-cms/config"
+	"os"
+	"testing"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/golang-jwt/jwt/v5"
+	"github.com/google/uuid"
+)
+
+func init() {
+	os.Setenv("GO_ENV", "test")
+	config.Init()
+}
+
+func generateTestToken(userID uuid.UUID, expire time.Duration) string {
+	var JwtSecret = []byte(config.Get("server.jwt_secret").(string))
+	claims := Claims{
+		UserID: userID,
+		RegisteredClaims: jwt.RegisteredClaims{
+			ExpiresAt: jwt.NewNumericDate(time.Now().Add(expire)),
+		},
+	}
+
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+	tokenStr, _ := token.SignedString(JwtSecret)
+	return tokenStr
+}
+func TestJWTAuth_MissingToken(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	r := gin.New()
+	r.Use(JWTAuth())
+	r.GET("/test", func(c *gin.Context) {
+		c.JSON(200, gin.H{"ok": true})
+	})
+
+	req := httptest.NewRequest(http.MethodGet, "/test", nil)
+	w := httptest.NewRecorder()
+
+	r.ServeHTTP(w, req)
+
+	if w.Code != http.StatusUnauthorized {
+		t.Fatalf("expected 401, got %d", w.Code)
+	}
+}
+func TestJWTAuth_InvalidToken(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	r := gin.New()
+	r.Use(JWTAuth())
+	r.GET("/test", func(c *gin.Context) {
+		c.JSON(200, gin.H{"ok": true})
+	})
+
+	req := httptest.NewRequest(http.MethodGet, "/test", nil)
+	req.Header.Set("Authorization", "Bearer invalid.token.here")
+	w := httptest.NewRecorder()
+
+	r.ServeHTTP(w, req)
+
+	if w.Code != http.StatusUnauthorized {
+		t.Fatalf("expected 401, got %d", w.Code)
+	}
+}
+func TestJWTAuth_ValidToken(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	r := gin.New()
+	r.Use(JWTAuth())
+	r.GET("/test", func(c *gin.Context) {
+		userID := c.GetUint("user_id")
+		c.JSON(200, gin.H{
+			"user_id": userID,
+		})
+	})
+
+	uuid, _ := uuid.NewUUID()
+	token := generateTestToken(uuid, time.Hour)
+
+	req := httptest.NewRequest(http.MethodGet, "/test", nil)
+	req.Header.Set("Authorization", "Bearer "+token)
+	w := httptest.NewRecorder()
+
+	r.ServeHTTP(w, req)
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected 200, got %d", w.Code)
+	}
+}