mygo/internal/handler/account_test.go

package handler

import (
	"bytes"
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/gin-gonic/gin"

	"github.com/dhao2001/mygo/internal/middleware"
	"github.com/dhao2001/mygo/internal/model"
	"github.com/dhao2001/mygo/internal/service"
)

func setupAccountHandler(t *testing.T) (*AccountHandler, []byte) {
	t.Helper()
	svc, secret := setupTestAuthService(t)
	return NewAccountHandler(svc), secret
}

func setupAccountRouter(t *testing.T) (*gin.Engine, []byte) {
	t.Helper()

	svc, secret := setupTestAuthService(t)
	authHandler := NewAuthHandler(svc)
	accountHandler := NewAccountHandler(svc)

	gin.SetMode(gin.TestMode)
	r := gin.New()

	auth := r.Group("/api/v1/auth")
	{
		auth.POST("/register", authHandler.Register)
		auth.POST("/login", authHandler.Login)
	}

	protected := r.Group("/api/v1")
	protected.Use(middleware.AuthRequired(secret))
	{
		account := protected.Group("/account")
		{
			account.GET("", accountHandler.GetAccount)

			passkeys := account.Group("/passkeys")
			{
				passkeys.GET("", accountHandler.ListPasskeys)
				passkeys.POST("", accountHandler.CreatePasskey)
				passkeys.DELETE("/:id", accountHandler.RevokePasskey)
			}
		}
	}

	return r, secret
}

func TestAccountEndpoint(t *testing.T) {
	r, _ := setupAccountRouter(t)

	// Register + Login
	body, _ := json.Marshal(gin.H{"username": "alice", "email": "alice@example.com", "password": "password123"})
	req := httptest.NewRequest(http.MethodPost, "/api/v1/auth/register", bytes.NewReader(body))
	req.Header.Set("Content-Type", "application/json")
	rec := httptest.NewRecorder()
	r.ServeHTTP(rec, req)

	loginBody, _ := json.Marshal(gin.H{"email": "alice@example.com", "password": "password123"})
	req = httptest.NewRequest(http.MethodPost, "/api/v1/auth/login", bytes.NewReader(loginBody))
	req.Header.Set("Content-Type", "application/json")
	rec = httptest.NewRecorder()
	r.ServeHTTP(rec, req)

	var pair service.TokenPair
	json.Unmarshal(rec.Body.Bytes(), &pair)

	// Get /account
	req = httptest.NewRequest(http.MethodGet, "/api/v1/account", nil)
	req.Header.Set("Authorization", "Bearer "+pair.AccessToken)
	rec = httptest.NewRecorder()
	r.ServeHTTP(rec, req)

	if rec.Code != http.StatusOK {
		t.Errorf("status = %d, want %d", rec.Code, http.StatusOK)
	}
}

func TestAccountEndpointUnauthorized(t *testing.T) {
	r, _ := setupAccountRouter(t)

	req := httptest.NewRequest(http.MethodGet, "/api/v1/account", nil)
	rec := httptest.NewRecorder()
	r.ServeHTTP(rec, req)

	if rec.Code != http.StatusUnauthorized {
		t.Errorf("status = %d, want %d", rec.Code, http.StatusUnauthorized)
	}
}

func TestPasskeyCRUD(t *testing.T) {
	r, _ := setupAccountRouter(t)

	// Register + Login
	body, _ := json.Marshal(gin.H{"username": "alice", "email": "alice@example.com", "password": "password123"})
	req := httptest.NewRequest(http.MethodPost, "/api/v1/auth/register", bytes.NewReader(body))
	req.Header.Set("Content-Type", "application/json")
	rec := httptest.NewRecorder()
	r.ServeHTTP(rec, req)

	loginBody, _ := json.Marshal(gin.H{"email": "alice@example.com", "password": "password123"})
	req = httptest.NewRequest(http.MethodPost, "/api/v1/auth/login", bytes.NewReader(loginBody))
	req.Header.Set("Content-Type", "application/json")
	rec = httptest.NewRecorder()
	r.ServeHTTP(rec, req)

	var pair service.TokenPair
	json.Unmarshal(rec.Body.Bytes(), &pair)
	authHeader := "Bearer " + pair.AccessToken

	// Create passkey
	pkBody, _ := json.Marshal(gin.H{"label": "My Phone"})
	req = httptest.NewRequest(http.MethodPost, "/api/v1/account/passkeys", bytes.NewReader(pkBody))
	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("Authorization", authHeader)
	rec = httptest.NewRecorder()
	r.ServeHTTP(rec, req)

	if rec.Code != http.StatusCreated {
		t.Fatalf("create passkey: status = %d, body = %s", rec.Code, rec.Body.String())
	}

	// List passkeys
	req = httptest.NewRequest(http.MethodGet, "/api/v1/account/passkeys", nil)
	req.Header.Set("Authorization", authHeader)
	rec = httptest.NewRecorder()
	r.ServeHTTP(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("list passkeys: status = %d", rec.Code)
	}

	// Revoke passkey
	var creds []model.Credential
	json.Unmarshal(rec.Body.Bytes(), &creds)
	if len(creds) != 1 {
		t.Fatalf("expected 1 passkey, got %d", len(creds))
	}

	req = httptest.NewRequest(http.MethodDelete, "/api/v1/account/passkeys/"+creds[0].ID, nil)
	req.Header.Set("Authorization", authHeader)
	rec = httptest.NewRecorder()
	r.ServeHTTP(rec, req)

	if rec.Code != http.StatusOK {
		t.Errorf("revoke passkey: status = %d", rec.Code)
	}
}