115 lines
4.2 KiB
Go
115 lines
4.2 KiB
Go
package rpc
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import (
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"context"
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"testing"
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"github.com/iamxvbaba/td/clock"
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"github.com/iamxvbaba/td/tg"
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"go.uber.org/zap/zaptest"
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appdialogs "telesrv/internal/app/dialogs"
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appupdates "telesrv/internal/app/updates"
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appusers "telesrv/internal/app/users"
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"telesrv/internal/domain"
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"telesrv/internal/store/memory"
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)
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// 回归：云草稿变更必须可被离线设备经 updates.getDifference 恢复（draft_message
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// durable 事件，重放时按 peer 重载当前权威态）。
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func newDraftDifferenceTestRouter(t *testing.T) (*Router, domain.User, domain.User) {
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t.Helper()
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ctx := context.Background()
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userStore := memory.NewUserStore()
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owner, _ := userStore.Create(ctx, domain.User{AccessHash: 21, Phone: "15550008801", FirstName: "Owner"})
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friend, _ := userStore.Create(ctx, domain.User{AccessHash: 22, Phone: "15550008802", FirstName: "Friend"})
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dialogStore := memory.NewDialogStore()
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r := New(Config{DC: 2, IP: "127.0.0.1", Port: 2398}, Deps{
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Users: appusers.NewService(userStore),
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Dialogs: appdialogs.NewService(dialogStore, memory.NewChannelStore()),
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Updates: appupdates.NewService(memory.NewUpdateStateStore(), memory.NewUpdateEventStore()),
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Sessions: &captureSessions{},
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}, zaptest.NewLogger(t), clock.System)
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return r, owner, friend
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}
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func draftUpdatesFromDifference(t *testing.T, diff tg.UpdatesDifferenceClass) []*tg.UpdateDraftMessage {
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t.Helper()
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full, ok := diff.(*tg.UpdatesDifference)
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if !ok {
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t.Fatalf("expected *tg.UpdatesDifference, got %T", diff)
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}
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out := make([]*tg.UpdateDraftMessage, 0, 1)
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for _, u := range full.OtherUpdates {
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if dm, ok := u.(*tg.UpdateDraftMessage); ok {
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out = append(out, dm)
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}
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}
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return out
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}
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func TestDraftMessageDifferenceReplay(t *testing.T) {
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ctx := context.Background()
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r, owner, friend := newDraftDifferenceTestRouter(t)
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ownerCtx := WithUserID(ctx, owner.ID)
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peer := &tg.InputPeerUser{UserID: friend.ID, AccessHash: friend.AccessHash}
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// 设备 A 存草稿。
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saveReq := &tg.MessagesSaveDraftRequest{Peer: peer, Message: "typing offline sync"}
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if _, err := r.onMessagesSaveDraft(ownerCtx, saveReq); err != nil {
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t.Fatalf("saveDraft: %v", err)
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}
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// 离线设备从 pts=0 拉差分：必须拿到 updateDraftMessage（内容为当前权威草稿）。
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diff, err := r.onUpdatesGetDifference(ownerCtx, &tg.UpdatesGetDifferenceRequest{Pts: 0})
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if err != nil {
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t.Fatalf("getDifference: %v", err)
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}
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drafts := draftUpdatesFromDifference(t, diff)
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if len(drafts) != 1 {
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t.Fatalf("difference draft updates = %d, want 1", len(drafts))
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}
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dm, ok := drafts[0].Draft.(*tg.DraftMessage)
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if !ok {
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t.Fatalf("difference draft = %T, want *tg.DraftMessage", drafts[0].Draft)
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}
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if dm.Message != "typing offline sync" {
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t.Fatalf("difference draft message = %q, want saved text", dm.Message)
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}
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if peerUser, ok := drafts[0].Peer.(*tg.PeerUser); !ok || peerUser.UserID != friend.ID {
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t.Fatalf("difference draft peer = %#v, want friend", drafts[0].Peer)
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}
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full := diff.(*tg.UpdatesDifference)
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if full.State.Pts < 1 {
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t.Fatalf("difference state pts = %d, want advanced by draft event", full.State.Pts)
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}
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ptsAfterSave := full.State.Pts
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// 清空草稿（空 saveDraft）→ 差分重放变为 draftMessageEmpty。
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if _, err := r.onMessagesSaveDraft(ownerCtx, &tg.MessagesSaveDraftRequest{Peer: peer}); err != nil {
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t.Fatalf("clear draft: %v", err)
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}
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diff, err = r.onUpdatesGetDifference(ownerCtx, &tg.UpdatesGetDifferenceRequest{Pts: ptsAfterSave})
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if err != nil {
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t.Fatalf("getDifference after clear: %v", err)
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}
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drafts = draftUpdatesFromDifference(t, diff)
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if len(drafts) != 1 {
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t.Fatalf("difference draft updates after clear = %d, want 1", len(drafts))
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}
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if _, ok := drafts[0].Draft.(*tg.DraftMessageEmpty); !ok {
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t.Fatalf("difference draft after clear = %T, want DraftMessageEmpty", drafts[0].Draft)
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}
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// 历史事件重放也按"当前权威态"渲染：从 0 重拉，两条事件都应是 empty（草稿已删）。
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diff, err = r.onUpdatesGetDifference(ownerCtx, &tg.UpdatesGetDifferenceRequest{Pts: 0})
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if err != nil {
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t.Fatalf("getDifference replay: %v", err)
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}
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for _, dm := range draftUpdatesFromDifference(t, diff) {
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if _, ok := dm.Draft.(*tg.DraftMessageEmpty); !ok {
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t.Fatalf("replayed draft = %T, want DraftMessageEmpty (authority deleted)", dm.Draft)
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}
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}
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}
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