Files
Cyrene_v2/internal/services/gateway/flow_update_ws_test.go
T
AskaEth 074ffc4ebf
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docs(gateway): gateway 剩余文件注释改中文(逐行 1:1,代码零字节改动)
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。
2026-10-03 22:28:25 +08:00

282 lines
9.1 KiB
Go

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