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package api
import (
"context"
"net/http"
"net/http/httptest"
"testing"
"github.com/labstack/echo/v4"
"albatross-2026-backend/db"
"albatross-2026-backend/session"
)
// mockSessionQuerier implements the subset of db.Querier needed by SessionCookieMiddleware.
type mockSessionQuerier struct {
db.Querier
getUserBySessionFunc func(ctx context.Context, sessionID string) (db.User, error)
}
func (m *mockSessionQuerier) GetUserBySession(ctx context.Context, sessionID string) (db.User, error) {
if m.getUserBySessionFunc != nil {
return m.getUserBySessionFunc(ctx, sessionID)
}
return db.User{}, nil
}
func TestSessionCookieMiddleware_NoCookie(t *testing.T) {
e := echo.New()
req := httptest.NewRequest(http.MethodGet, "/", nil)
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
mw := SessionCookieMiddleware(&mockSessionQuerier{})
var called bool
handler := mw(func(c echo.Context) error {
called = true
// User should not be set
_, ok := session.GetUserFromContext(c.Request().Context())
if ok {
t.Error("expected no user in context when no cookie is present")
}
return nil
})
if err := handler(c); err != nil {
t.Fatalf("unexpected error: %v", err)
}
if !called {
t.Error("next handler was not called")
}
}
func TestSessionCookieMiddleware_ValidSession(t *testing.T) {
expectedUser := db.User{UserID: 10, Username: "sessionuser"}
mq := &mockSessionQuerier{
getUserBySessionFunc: func(_ context.Context, _ string) (db.User, error) {
return expectedUser, nil
},
}
e := echo.New()
req := httptest.NewRequest(http.MethodGet, "/", nil)
req.AddCookie(&http.Cookie{Name: "albatross_session", Value: "raw-session-id"})
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
mw := SessionCookieMiddleware(mq)
var called bool
handler := mw(func(c echo.Context) error {
called = true
user, ok := session.GetUserFromContext(c.Request().Context())
if !ok {
t.Fatal("expected user in context")
}
if user.UserID != 10 {
t.Errorf("expected user ID 10, got %d", user.UserID)
}
sid, ok := session.GetSessionIDFromContext(c.Request().Context())
if !ok {
t.Fatal("expected session ID in context")
}
if sid == "" {
t.Error("expected non-empty hashed session ID")
}
return nil
})
if err := handler(c); err != nil {
t.Fatalf("unexpected error: %v", err)
}
if !called {
t.Error("next handler was not called")
}
}
func TestSessionCookieMiddleware_InvalidSession(t *testing.T) {
mq := &mockSessionQuerier{
getUserBySessionFunc: func(_ context.Context, _ string) (db.User, error) {
return db.User{}, echo.ErrNotFound
},
}
e := echo.New()
req := httptest.NewRequest(http.MethodGet, "/", nil)
req.AddCookie(&http.Cookie{Name: "albatross_session", Value: "invalid-session"})
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
mw := SessionCookieMiddleware(mq)
var called bool
handler := mw(func(c echo.Context) error {
called = true
_, ok := session.GetUserFromContext(c.Request().Context())
if ok {
t.Error("expected no user in context for invalid session")
}
return nil
})
if err := handler(c); err != nil {
t.Fatalf("unexpected error: %v", err)
}
if !called {
t.Error("next handler was not called")
}
}
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