feat: add gin logger middleware

rm: nf mod

middlewares/logger/logger_test.go

@@ -0,0 +1,59 @@
+package logger
+
+import (
+	"errors"
+	"github.com/gin-gonic/gin"
+	"net/http"
+	"testing"
+	"time"
+)
+
+func TestLogger(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	app := gin.New()
+	app.Use(New())
+
+	app.GET("/200", func(c *gin.Context) {
+		c.JSON(200, gin.H{"hello": "world"})
+	})
+	app.GET("/400", func(c *gin.Context) {
+		c.JSON(400, gin.H{"hello": "world"})
+	})
+	app.GET("/500", func(c *gin.Context) {
+		c.JSON(500, gin.H{"hello": "world"})
+	})
+
+	ok := make(chan struct{})
+	svc := http.Server{
+		Handler: app,
+		Addr:    "127.0.0.1:8080",
+	}
+	go func() {
+		ok <- struct{}{}
+		if err := svc.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
+			t.Error(err)
+		}
+	}()
+
+	<-ok
+	time.Sleep(200 * time.Millisecond)
+
+	justErr := func(_ any, e error) error {
+		return e
+	}
+
+	err := errors.Join(
+		justErr(http.Get("http://127.0.0.1:8080/200")),
+		justErr(http.Get("http://127.0.0.1:8080/400")),
+		justErr(http.Get("http://127.0.0.1:8080/500")),
+	)
+
+	if err != nil {
+		t.Error(err)
+	}
+
+	err = svc.Shutdown(t.Context())
+	if err != nil {
+		t.Error(err)
+	}
+}