feat(agent): render local interactive answers and fold completed process

2026-10-12 18:54:18 +08:00
parent e0eb6a721e
commit 2c5bf15cce
30 changed files with 1610 additions and 75 deletions
@@ -0,0 +1,81 @@
+import { describe, expect, it } from "vitest";
+import { parseAnswerUiBlock } from "./contract";
+
+const block = {
+  version: "answer-ui@1",
+  block_id: "reading",
+  fallback_text: "仍待核对",
+  spec: {
+    root: "note",
+    elements: { note: { type: "Text", props: { text: "仍待核对", tone: "neutral" }, children: [] } }
+  }
+};
+describe("untrusted answer components", () => {
+  it("accepts registered text and rejects arbitrary code, URLs and unknown components", () => {
+    expect(parseAnswerUiBlock(block)).not.toBeNull();
+    for (const node of [
+      { type: "iframe", props: { src: "https://example.com" }, children: [] },
+      {
+        ...block.spec.elements.note,
+        props: { ...block.spec.elements.note.props, script: "alert(1)" }
+      },
+      { ...block.spec.elements.note, on: { click: { action: "fetch" } } }
+    ])
+      expect(
+        parseAnswerUiBlock({ ...block, spec: { root: "note", elements: { note: node } } })
+      ).toBeNull();
+  });
+  it("rejects missing, duplicate, cyclic, unreachable and excessive trees", () => {
+    const stack = { type: "Stack", props: { columns: "one", gap: "normal" }, children: ["note"] };
+    for (const children of [["missing"], ["note", "note"], ["root"]])
+      expect(
+        parseAnswerUiBlock({
+          ...block,
+          spec: { root: "root", elements: { root: { ...stack, children }, ...block.spec.elements } }
+        })
+      ).toBeNull();
+    expect(
+      parseAnswerUiBlock({
+        ...block,
+        spec: {
+          ...block.spec,
+          elements: { ...block.spec.elements, unused: block.spec.elements.note }
+        }
+      })
+    ).toBeNull();
+  });
+  it("requires aligned, finite chart values and unambiguous form fields", () => {
+    const chart = {
+      type: "Chart",
+      props: {
+        title: "演练压力",
+        chart_type: "line",
+        source: "演练数据",
+        x_data: ["08:00"],
+        series: [{ name: "压力", data: [0.3] }]
+      },
+      children: []
+    };
+    const withNode = (node: unknown) => ({
+      ...block,
+      spec: { root: "note", elements: { note: node } }
+    });
+    expect(parseAnswerUiBlock(withNode(chart))).not.toBeNull();
+    for (const data of [[0.3, 0.2], [Infinity], [NaN]])
+      expect(
+        parseAnswerUiBlock(
+          withNode({ ...chart, props: { ...chart.props, series: [{ name: "压力", data }] } })
+        )
+      ).toBeNull();
+    const field = { name: "location", label: "位置", kind: "text", required: true };
+    expect(
+      parseAnswerUiBlock(
+        withNode({
+          type: "FollowUpForm",
+          props: { title: "核验", description: "用户补充", fields: [field, field] },
+          children: []
+        })
+      )
+    ).toBeNull();
+  });
+});