93 lines
3.7 KiB
Go
93 lines
3.7 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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)
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// 线上复现：Agent 读完分镜准备改第三镜，用户在画布上删掉一个无关节点，
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// Agent 的修改被整画布哈希判为"画布已变化"，整轮失败。
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// 分镜/批量表的版本只看目标节点本身：无关节点的增删改不影响；目标节点被改才拒绝。
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func TestCloudAgentStoryboardEditSurvivesUnrelatedCanvasChanges(t *testing.T) {
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s, canvas := cloudAgentStoryboardFixture(t)
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rows := createCloudAgentStoryboardForTest(t, s, canvas)
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policy, err := s.RuntimePolicy()
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if err != nil {
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t.Fatal(err)
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}
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// 用户在画布上加一个无关节点。
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stored, err := s.repo.CanvasProjectForUser("user", canvas.ID)
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if err != nil {
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t.Fatal(err)
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}
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doc, _ := creationDocument(stored.PayloadJSON)
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doc["nodes"] = append(creationMaps(doc["nodes"]), map[string]any{"id": "scratch", "type": "text", "metadata": map[string]any{"content": "随手记"}})
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raw, _ := json.Marshal(doc)
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before := stored.PayloadJSON
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stored.PayloadJSON = string(raw)
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if err := saveCreationCanvasWithHistory(s.repo, stored, before); err != nil {
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t.Fatal(err)
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}
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// Agent 用生产读工具读取分镜，拿到的版本号。
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state := &cloudAgentRuntime{Request: CloudAgentRequest{CanvasID: canvas.ID}}
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read := cloudAgentCall{ID: "read"}
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read.Function.Name = "canvas_read_storyboard"
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read.Function.Arguments = `{"nodeId":"storyboard-1"}`
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view, err := cloudAgentReadTool(s.repo, "user", state, read)
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if err != nil {
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t.Fatal(err)
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}
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readHash, _ := view.(map[string]any)["snapshotHash"].(string)
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if readHash == "" {
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t.Fatal("storyboard read returned no snapshotHash")
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}
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// 用户删掉那个无关节点（与截图里的操作一致）。
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stored, _ = s.repo.CanvasProjectForUser("user", canvas.ID)
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doc, _ = creationDocument(stored.PayloadJSON)
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kept := []map[string]any{}
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for _, node := range creationMaps(doc["nodes"]) {
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if stringValue(node["id"]) != "scratch" {
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kept = append(kept, node)
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}
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}
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doc["nodes"] = kept
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raw, _ = json.Marshal(doc)
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before = stored.PayloadJSON
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stored.PayloadJSON = string(raw)
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if err := saveCreationCanvasWithHistory(s.repo, stored, before); err != nil {
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t.Fatal(err)
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}
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edit := cloudAgentStoryboardCall(t, "canvas_edit_storyboard", "edit-after-unrelated-delete", map[string]any{
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"snapshotHash": readHash, "nodeId": "storyboard-1", "action": "update", "rowId": stringValue(rows[0]["id"]),
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"patch": map[string]any{"dialogue": "差两文！"},
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})
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result, err := applyCloudAgentStoryboardMutation(s.repo, "user", canvas.ID, edit, policy)
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if err != nil {
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t.Fatalf("unrelated node deletion must not block the storyboard edit: %v", err)
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}
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after, _ := s.repo.CanvasProjectForUser("user", canvas.ID)
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if !strings.Contains(after.PayloadJSON, "差两文！") {
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t.Fatal("edit was not written")
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}
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// 返回的新版本号可以直接用于下一次修改（同一轮连续改多镜）。
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nextHash, _ := result.(map[string]any)["snapshotHash"].(string)
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next := cloudAgentStoryboardCall(t, "canvas_edit_storyboard", "next-edit", map[string]any{
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"snapshotHash": nextHash, "nodeId": "storyboard-1", "action": "update", "rowId": stringValue(rows[1]["id"]),
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"patch": map[string]any{"dialogue": "拍铜板报价"},
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})
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if _, err := applyCloudAgentStoryboardMutation(s.repo, "user", canvas.ID, next, policy); err != nil {
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t.Fatalf("follow-up edit with returned version failed: %v", err)
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}
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// 目标分镜本身被别处改过：旧版本号必须被拒绝，不能覆盖用户的修改。
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if _, err := applyCloudAgentStoryboardMutation(s.repo, "user", canvas.ID, edit, policy); err == nil || !strings.Contains(err.Error(), "被修改过") {
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t.Fatalf("stale version of the same storyboard must be rejected: %v", err)
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}
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}
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