82 lines
2.8 KiB
Go
82 lines
2.8 KiB
Go
package app
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import (
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"encoding/json"
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"strings"
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"testing"
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"infinite-canvas/backend/internal/model"
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)
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// 自研（2026-09-15）：部署改了策略或能力集后，旧轮次的 policy 快照与当前二进制不一致，
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// validateCloudAgentPolicySnapshot 会拒绝续跑。旧行为把用户卡死在「请新建一轮消息」，
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// 每个对话都得手动重建；新行为继承历史自动接新轮，用户无感。
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func TestCloudAgentContinuesAfterContractChange(t *testing.T) {
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s, db, _, _ := creationTestService(t)
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canvas := model.CanvasProject{ID: "agent-canvas", UserID: "user", Title: "test", PayloadJSON: `{"nodes":[]}`}
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if err := db.Create(&canvas).Error; err != nil {
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t.Fatal(err)
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}
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root, err := s.CreateCloudAgentRun("user", agentTestRequest(), "")
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if err != nil {
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t.Fatal(err)
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}
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// 让第一轮结束。
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if err := db.Model(&model.Task{}).Where("id = ?", root.ID).
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Updates(map[string]any{"status": model.TaskStatusFailed, "error": "mock failure"}).Error; err != nil {
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t.Fatal(err)
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}
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if err := db.Model(&model.CloudAgentExecution{}).Where("id = ?", root.ID).Update("status", "failed").Error; err != nil {
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t.Fatal(err)
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}
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// 在该轮快照里制造一次「合同变更」：把能力集哈希改掉。
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execution, err := s.repo.CloudAgent("user", root.ID)
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if err != nil {
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t.Fatal(err)
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}
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current := cloudAgentCapabilitySetHash()
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if !strings.Contains(execution.StateJSON, current) {
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t.Fatalf("fixture does not contain the capability set hash %s", current)
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}
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stale := strings.Replace(execution.StateJSON, current, strings.Repeat("0", len(current)), 1)
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if err := db.Model(&model.CloudAgentExecution{}).Where("id = ?", root.ID).
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Update("state_json", stale).Error; err != nil {
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t.Fatal(err)
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}
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req := agentTestRequest()
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req.Prompt = "继续刚才的任务"
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req.IdempotencyKey = "contract-change-continuation"
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child, err := s.CreateCloudAgentRun("user", req, root.ID)
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if err != nil {
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t.Fatalf("contract change must not block the conversation: %v", err)
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}
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if child == nil || child.ID == "" || child.ID == root.ID {
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t.Fatalf("expected a new turn, got %#v", child)
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}
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// 历史必须继承，否则用户等于从零开始。
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task, err := s.repo.TaskForUser("user", child.ID)
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if err != nil {
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t.Fatal(err)
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}
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var input struct {
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TextHistory []providerTextMessage `json:"textHistory"`
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}
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if err := json.Unmarshal([]byte(task.InputJSON), &input); err != nil {
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t.Fatal(err)
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}
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if len(input.TextHistory) == 0 {
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t.Fatal("continuation must inherit conversation history")
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}
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// 无法续跑的旧轮应被归档为终态，避免调度器反复重试。
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archived, err := s.repo.CloudAgent("user", root.ID)
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if err != nil {
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t.Fatal(err)
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}
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if archived.Status == "running" || archived.Status == "queued" {
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t.Fatalf("superseded run must be archived, still %q", archived.Status)
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}
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}
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