initial core commit

internal/handler/handlers_test.go

@@ -0,0 +1,87 @@
+package handler
+
+import (
+	"encoding/json"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/golang-jwt/jwt/v5"
+)
+
+func TestHealth(t *testing.T) {
+	r := gin.New()
+	r.GET("/health", Health)
+
+	req := httptest.NewRequest("GET", "/health", nil)
+	w := httptest.NewRecorder()
+	r.ServeHTTP(w, req)
+	if w.Code != 200 {
+		t.Fatalf("expected 200 got %d", w.Code)
+	}
+	var body map[string]string
+	if err := json.NewDecoder(w.Body).Decode(&body); err != nil {
+		t.Fatalf("decode: %v", err)
+	}
+	if body["status"] != "ok" {
+		t.Fatalf("unexpected body: %#v", body)
+	}
+}
+
+func TestHello(t *testing.T) {
+	r := gin.New()
+	r.GET("/hello", Hello)
+
+	req := httptest.NewRequest("GET", "/hello", nil)
+	w := httptest.NewRecorder()
+	r.ServeHTTP(w, req)
+	if w.Code != 200 {
+		t.Fatalf("expected 200 got %d", w.Code)
+	}
+	var body map[string]string
+	if err := json.NewDecoder(w.Body).Decode(&body); err != nil {
+		t.Fatalf("decode: %v", err)
+	}
+	if body["message"] == "" {
+		t.Fatalf("unexpected body: %#v", body)
+	}
+}
+
+func TestLoginAndProtected(t *testing.T) {
+	secret := "testsecret"
+	// create token
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
+		"sub": "tester",
+		"exp": time.Now().Add(time.Hour).Unix(),
+	})
+	signed, err := token.SignedString([]byte(secret))
+	if err != nil {
+		t.Fatalf("sign token: %v", err)
+	}
+
+	// test protected route
+	r := gin.New()
+	// use middleware inline for test
+	r.Use(func(c *gin.Context) {
+		c.Request.Header.Set("Authorization", "Bearer "+signed)
+	})
+	r.GET("/protected", func(c *gin.Context) {
+		c.Set("claims", jwt.MapClaims{"sub": "tester"})
+		Protected(c)
+	})
+
+	req := httptest.NewRequest("GET", "/protected", nil)
+	w := httptest.NewRecorder()
+	r.ServeHTTP(w, req)
+	if w.Code != 200 {
+		t.Fatalf("expected 200 got %d", w.Code)
+	}
+	var body map[string]interface{}
+	if err := json.NewDecoder(w.Body).Decode(&body); err != nil {
+		t.Fatalf("decode: %v", err)
+	}
+	if body["claims"] == nil {
+		t.Fatalf("expected claims in response")
+	}
+}