主人 2026-10-03 拍板「注释一律中文」;gateway 至此整包注释中文化完成(本会话共 3 批: 已推库 16 个文件 + 本批剩余文件)。 校验:机械校验(非注释改动行)= 空;剥注释后代码文本逐行比对全等(不一致文件数 0); 全树 go test ./... 58 包 ok / 0 FAIL;交叉编译绿。
282 lines
9.1 KiB
Go
282 lines
9.1 KiB
Go
package gateway
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import (
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"context"
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"encoding/json"
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"sort"
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"strings"
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"testing"
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"time"
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"github.com/gorilla/websocket"
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"git.yeij.top/AskaEth/Cyrene_v2/internal/auth"
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"git.yeij.top/AskaEth/Cyrene_v2/internal/runtime/trace"
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)
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// 这些测试覆盖 design/19 流程链中此前唯一没有测试的一段:
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// 生产者的 bus 事件 → hub 中继 → 下行 WS 帧。loop 一侧由
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// internal/runtime/loop/flow_test.go 钉住;这里钉住网关中继以及
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// 前端 parseGraph 所读的线上字段名,因此任一侧改名都会
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// 在这里失败,而不是静默让全链路流程页面变空。
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// TestFlowGraphUpdateRelayedToWS 在生产主题(ws.graph_update)上
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// 发布真实的 trace.RunGraph 快照,并断言客户端收到一个
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// 原样携带该快照的 `graph_update` 帧。
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func TestFlowGraphUpdateRelayedToWS(t *testing.T) {
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env := newEnv(t, nil, false)
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tok := env.token(t, auth.RoleOwner)
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wsURL := "ws" + strings.TrimPrefix(env.ts.URL, "http") + "/ws/chat?token=" + tok
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conn, _, err := websocket.DefaultDialer.Dial(wsURL, nil)
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if err != nil {
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t.Fatalf("dial: %v", err)
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}
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defer conn.Close()
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_ = conn.SetReadDeadline(time.Now().Add(3 * time.Second))
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// 先往返一次 mode_switch,使连接在发布前已注册
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// (与 TestWSUpgradeAndBroadcast 相同的保护)。
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if err := conn.WriteJSON(wsInbound{Type: "mode_switch", Data: json.RawMessage(`{"mode":"chat"}`)}); err != nil {
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t.Fatalf("write mode_switch: %v", err)
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}
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if got := readWS(t, conn); got.Type != "mode_switch" {
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t.Fatalf("first frame type = %q, want mode_switch", got.Type)
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}
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snap := sampleFlowSnapshot()
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if err := env.bus.Publish(context.Background(), "ws.graph_update", snap); err != nil {
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t.Fatalf("publish graph: %v", err)
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}
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raw := readRawWS(t, conn)
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var frame struct {
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Type string `json:"type"`
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Data json.RawMessage `json:"data"`
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}
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if err := json.Unmarshal(raw, &frame); err != nil {
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t.Fatalf("decode frame %s: %v", raw, err)
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}
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if frame.Type != "graph_update" {
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t.Fatalf("frame type = %q, want graph_update (frame=%s)", frame.Type, raw)
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}
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// 中继的载荷必须是快照原文 —— 同样的 JSON,未被重塑。
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want, err := json.Marshal(snap)
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if err != nil {
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t.Fatalf("marshal snapshot: %v", err)
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}
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if string(frame.Data) != string(want) {
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t.Fatalf("relayed data differs from the published snapshot:\n got %s\nwant %s", frame.Data, want)
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}
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}
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// TestFlowGraphUpdateWireFields 把快照每一层的 JSON 键名钉到
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// 前端读取器(lib/wsParse.ts 中的 parseGraph)所需的字段上。
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// 它刻意做精确键集比较:新增、改名或丢弃
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// 前端所读的字段必须在这里失败。
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func TestFlowGraphUpdateWireFields(t *testing.T) {
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raw, err := json.Marshal(sampleFlowSnapshot())
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if err != nil {
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t.Fatalf("marshal snapshot: %v", err)
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}
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var graph map[string]json.RawMessage
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if err := json.Unmarshal(raw, &graph); err != nil {
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t.Fatalf("decode graph: %v", err)
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}
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assertGraphKeys(t, graph)
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nodes := decodeObjects(t, graph["nodes"], "nodes")
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assertNodeKeys(t, nodes)
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assertEdgeKeys(t, decodeObjects(t, graph["edges"], "edges"))
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assertLogKeys(t, nodes)
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assertGraphMeta(t, raw)
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}
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// assertGraphKeys 钉住 parseGraph/Flow.tsx 所读的 FlowGraph 顶层键。
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func assertGraphKeys(t *testing.T, graph map[string]json.RawMessage) {
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t.Helper()
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want := []string{"id", "nodes", "edges", "sessionId", "startedAt", "endedAt"}
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if got := sortedKeys(graph); !equalKeys(got, want) {
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t.Fatalf("graph keys = %v, want %v", got, want)
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}
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}
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// assertNodeKeys 检查每个发出的节点键都是前端会读的、每个
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// 节点都携带始终读取的 id/label,以及持有 props+log 的节点具备
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// 完整的键集(这也钉住了 omitempty 标签)。
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func assertNodeKeys(t *testing.T, nodes []map[string]json.RawMessage) {
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t.Helper()
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want := []string{"id", "label", "kind", "status", "startedAt", "endedAt", "props", "log"}
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fullSeen := false
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for i, n := range nodes {
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keys := sortedKeys(n)
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for _, k := range keys {
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if !containsKey(want, k) {
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t.Fatalf("node[%d] has unexpected key %q; frontend reads %v", i, k, want)
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}
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}
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if !containsKey(keys, "id") || !containsKey(keys, "label") {
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t.Fatalf("node[%d] keys = %v, must contain id and label", i, keys)
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}
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if containsKey(keys, "props") && containsKey(keys, "log") {
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fullSeen = true
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if !equalKeys(keys, want) {
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t.Fatalf("node[%d] keys = %v, want the full set %v", i, keys, want)
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}
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}
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}
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if !fullSeen {
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t.Fatal("no node carried both props and log; the omitempty tags are unpinned")
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}
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}
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// assertEdgeKeys 钉住 FlowEdge 形状(parseGraph 读取 from/to)。
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func assertEdgeKeys(t *testing.T, edges []map[string]json.RawMessage) {
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t.Helper()
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if len(edges) == 0 {
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t.Fatal("snapshot has no edges")
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}
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for i, e := range edges {
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if got := sortedKeys(e); !equalKeys(got, []string{"from", "to"}) {
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t.Fatalf("edge[%d] keys = %v, want [from to]", i, got)
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}
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}
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}
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// assertLogKeys 钉住节点的 log 条目形状(parseGraph 读取 time/type/props)。
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func assertLogKeys(t *testing.T, nodes []map[string]json.RawMessage) {
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t.Helper()
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var logged []map[string]json.RawMessage
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for _, n := range nodes {
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rawLog, ok := n["log"]
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if !ok {
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continue
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}
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if err := json.Unmarshal(rawLog, &logged); err != nil {
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t.Fatalf("decode log: %v", err)
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}
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}
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if len(logged) == 0 {
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t.Fatal("snapshot has no log entries to pin")
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}
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for i, ev := range logged {
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if got := sortedKeys(ev); !equalKeys(got, []string{"time", "type", "props"}) {
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t.Fatalf("log[%d] keys = %v, want [props time type]", i, got)
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}
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}
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}
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// assertGraphMeta 钉住前端渲染的信封值(graph id/session
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// 对),以及时间戳以 RFC3339Nano 抵达(Date.parse 所期望的格式)。
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func assertGraphMeta(t *testing.T, raw []byte) {
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t.Helper()
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var meta struct {
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ID string `json:"id"`
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SessionID string `json:"sessionId"`
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StartedAt string `json:"startedAt"`
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}
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if err := json.Unmarshal(raw, &meta); err != nil {
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t.Fatalf("decode meta: %v", err)
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}
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if meta.ID != "web-1" || meta.SessionID != "web" {
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t.Fatalf("graph id/sessionId = %q/%q, want web-1/web", meta.ID, meta.SessionID)
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}
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if _, err := time.Parse(time.RFC3339Nano, meta.StartedAt); err != nil {
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t.Fatalf("startedAt %q is not RFC3339Nano: %v", meta.StartedAt, err)
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}
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}
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// sampleFlowSnapshot 构建真实的生产者侧快照(trace.RunGraph,与
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// loop 的 FlowPublisher 发布的类型相同),其每个可选线上字段
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// 都被填充,使上面的键集断言有意义。
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func sampleFlowSnapshot() *trace.FlowGraph {
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base := time.Date(2026, 10, 3, 21, 0, 0, 0, time.UTC)
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g := trace.NewRunGraph("web")
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g.Start(1, base)
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g.SeedInput("帮我查一下天气")
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g.AddSpanStart("span-llm", "llm.call", trace.SpanKindLLM, "", base.Add(time.Millisecond))
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g.AddSpan(trace.SpanRecord{
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ID: "span-llm",
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Name: "llm.call",
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Kind: trace.SpanKindLLM,
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Status: trace.SpanStatusOK,
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StartedAt: base.Add(time.Millisecond),
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EndedAt: base.Add(20 * time.Millisecond),
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Props: map[string]any{"stop_reason": "tool_calls", "step": 1},
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Events: []trace.Event{{Time: base.Add(2 * time.Millisecond), Type: "llm.done", Props: map[string]any{"tools": 1}}},
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})
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g.AddSpanStart("span-tool", "tool.get_weather", trace.SpanKindTool, "span-llm", base.Add(21*time.Millisecond))
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g.AddSpan(trace.SpanRecord{
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ID: "span-tool",
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ParentID: "span-llm",
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Name: "tool.get_weather",
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Kind: trace.SpanKindTool,
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Status: trace.SpanStatusOK,
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StartedAt: base.Add(21 * time.Millisecond),
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EndedAt: base.Add(30 * time.Millisecond),
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Props: map[string]any{"tool": "get_weather", "result": "晴 26℃"},
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Events: []trace.Event{{Time: base.Add(25 * time.Millisecond), Type: "tool.done", Props: map[string]any{"ok": true}}},
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})
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g.SeedOutput("今天晴,26 度。")
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return g.Snapshot()
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}
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// decodeObjects 解码原始 JSON 对象数组,形状畸形时失败。
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func decodeObjects(t *testing.T, raw json.RawMessage, what string) []map[string]json.RawMessage {
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t.Helper()
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var out []map[string]json.RawMessage
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if err := json.Unmarshal(raw, &out); err != nil {
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t.Fatalf("decode %s: %v", what, err)
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}
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if len(out) == 0 {
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t.Fatalf("snapshot has no %s", what)
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}
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return out
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}
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// readRawWS 读取一个文本帧并返回其原始字节。
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func readRawWS(t *testing.T, conn *websocket.Conn) []byte {
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t.Helper()
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_, msg, err := conn.ReadMessage()
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if err != nil {
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t.Fatalf("read ws: %v", err)
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}
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return msg
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}
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// sortedKeys 按排序后的顺序返回该对象的 JSON 键。
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func sortedKeys(obj map[string]json.RawMessage) []string {
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out := make([]string, 0, len(obj))
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for k := range obj {
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out = append(out, k)
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}
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sort.Strings(out)
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return out
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}
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// equalKeys 报告 got 是否恰好拥有 want 的全部成员(二者均已排序)。
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func equalKeys(got []string, want []string) bool {
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want = append([]string(nil), want...)
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sort.Strings(want)
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if len(got) != len(want) {
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return false
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}
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for i := range got {
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if got[i] != want[i] {
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return false
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}
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}
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return true
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}
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// containsKey 报告(已排序的)键列表中是否含有 k。
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func containsKey(keys []string, k string) bool {
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for _, key := range keys {
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if key == k {
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return true
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}
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}
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return false
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}
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