userfront 로그인 후 /dashboard로 이동하게 변경

backend/internal/handler/auth_handler_test.go

@@ -3,9 +3,11 @@ package handler
 import (
 	"bytes"
 	"encoding/json"
+	"fmt"
 	"net/http"
 	"net/http/httptest"
 	"testing"
+	"time"
 
 	"github.com/gofiber/fiber/v2"
 )
@@ -17,6 +19,51 @@ func newTestApp(h *AuthHandler) *fiber.App {
 	return app
 }
 
+func newResetFlowTestApp(h *AuthHandler) *fiber.App {
+	app := fiber.New()
+	app.Post("/api/v1/auth/password/reset/verify", h.ProcessPasswordResetToken)
+	app.Post("/api/v1/auth/password/reset/complete", h.CompletePasswordReset)
+	return app
+}
+
+type testRedisRepo struct {
+	values map[string]string
+}
+
+func (m *testRedisRepo) Set(key string, value string, expiration time.Duration) error {
+	if m.values == nil {
+		m.values = map[string]string{}
+	}
+	m.values[key] = value
+	return nil
+}
+
+func (m *testRedisRepo) Get(key string) (string, error) {
+	if m.values == nil {
+		return "", nil
+	}
+	return m.values[key], nil
+}
+
+func (m *testRedisRepo) Delete(key string) error {
+	if m.values != nil {
+		delete(m.values, key)
+	}
+	return nil
+}
+
+func (m *testRedisRepo) StoreVerificationCode(phone, code string) error {
+	return m.Set("sms:"+phone, code, time.Minute)
+}
+
+func (m *testRedisRepo) GetVerificationCode(phone string) (string, error) {
+	return m.Get("sms:" + phone)
+}
+
+func (m *testRedisRepo) DeleteVerificationCode(phone string) error {
+	return m.Delete("sms:" + phone)
+}
+
 func TestCompletePasswordReset_MissingLoginID(t *testing.T) {
 	h := &AuthHandler{}
 	app := newTestApp(h)
@@ -106,3 +153,136 @@ func TestCompletePasswordReset_NilIDPProvider(t *testing.T) {
 		t.Fatalf("unexpected error message: %v", got["error"])
 	}
 }
+
+func TestCompletePasswordReset_TokenValueOverridesLoginIDQuery(t *testing.T) {
+	const resetToken = "tok-reset-1"
+	const tokenLoginID = "user@example.com"
+	const wrongLoginID = "wrong@example.com"
+	const newPassword = "StrongPass1!"
+
+	redis := &testRedisRepo{
+		values: map[string]string{
+			prefixPwdResetToken + resetToken: tokenLoginID,
+		},
+	}
+	idp := &mockIdpProvider{
+		userExists: true,
+		err:        nil,
+	}
+	h := &AuthHandler{
+		RedisService: redis,
+		IdpProvider:  idp,
+	}
+	app := newResetFlowTestApp(h)
+
+	body, _ := json.Marshal(map[string]string{
+		"newPassword": newPassword,
+	})
+	url := fmt.Sprintf(
+		"/api/v1/auth/password/reset/complete?loginId=%s&token=%s",
+		wrongLoginID,
+		resetToken,
+	)
+	req := httptest.NewRequest(http.MethodPost, url, bytes.NewReader(body))
+	req.Header.Set("Content-Type", "application/json")
+
+	resp, err := app.Test(req)
+	if err != nil {
+		t.Fatalf("request failed: %v", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		t.Fatalf("expected 200, got %d", resp.StatusCode)
+	}
+	if !idp.updateCalled {
+		t.Fatal("expected UpdateUserPassword to be called")
+	}
+	if idp.updatedLoginID != tokenLoginID {
+		t.Fatalf("expected loginId from token(%s), got %s", tokenLoginID, idp.updatedLoginID)
+	}
+	if idp.updatedPassword != newPassword {
+		t.Fatalf("expected newPassword propagated, got %s", idp.updatedPassword)
+	}
+}
+
+func TestCompletePasswordReset_InvalidTokenRejectedEvenWhenLoginIDExists(t *testing.T) {
+	const resetToken = "invalid-token"
+
+	redis := &testRedisRepo{
+		values: map[string]string{},
+	}
+	idp := &mockIdpProvider{
+		userExists: true,
+		err:        nil,
+	}
+	h := &AuthHandler{
+		RedisService: redis,
+		IdpProvider:  idp,
+	}
+	app := newResetFlowTestApp(h)
+
+	body, _ := json.Marshal(map[string]string{
+		"newPassword": "StrongPass1!",
+	})
+	req := httptest.NewRequest(
+		http.MethodPost,
+		"/api/v1/auth/password/reset/complete?loginId=user@example.com&token="+resetToken,
+		bytes.NewReader(body),
+	)
+	req.Header.Set("Content-Type", "application/json")
+
+	resp, err := app.Test(req)
+	if err != nil {
+		t.Fatalf("request failed: %v", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusUnauthorized {
+		t.Fatalf("expected 401 for invalid token, got %d", resp.StatusCode)
+	}
+	if idp.updateCalled {
+		t.Fatal("UpdateUserPassword must not be called when token is invalid")
+	}
+}
+
+func TestProcessPasswordResetToken_EncodesLoginIDInRedirect(t *testing.T) {
+	const token = "tok-enc"
+	const loginID = "user+alias@example.com"
+
+	t.Setenv("USERFRONT_URL", "https://sss.hmac.kr")
+
+	redis := &testRedisRepo{
+		values: map[string]string{
+			prefixPwdResetToken + token: loginID,
+		},
+	}
+	h := &AuthHandler{
+		RedisService: redis,
+	}
+	app := newResetFlowTestApp(h)
+
+	req := httptest.NewRequest(
+		http.MethodPost,
+		"/api/v1/auth/password/reset/verify?token="+token,
+		nil,
+	)
+	resp, err := app.Test(req)
+	if err != nil {
+		t.Fatalf("request failed: %v", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusFound {
+		t.Fatalf("expected 302, got %d", resp.StatusCode)
+	}
+	location := resp.Header.Get("Location")
+	if location == "" {
+		t.Fatal("missing redirect location")
+	}
+	redirectReq := httptest.NewRequest(http.MethodGet, location, nil)
+	gotLoginID := redirectReq.URL.Query().Get("loginId")
+	if gotLoginID != loginID {
+		t.Fatalf("expected encoded loginId round-trip=%s, got %s (location=%s)", loginID, gotLoginID, location)
+	}
+}