patcher.test.ts

 1import { describe, it } from "node:test";
 2import assert from "node:assert/strict";
 3import { SimpleFrontmatterCodec } from "./parser.ts";
 4import { MinimalFrontmatterPatcher } from "./patcher.ts";
 5import { getDuplicateFrontmatterKeys } from "./validation.ts";
 6
 7const codec = new SimpleFrontmatterCodec();
 8const patcher = new MinimalFrontmatterPatcher();
 9
10describe("MinimalFrontmatterPatcher", () => {
11  it("does not add a second disable-model-invocation key when a skill is already manual-only", () => {
12    const raw = [
13      "---",
14      "name: handoff",
15      "description: Compact the conversation.",
16      "disable-model-invocation: true",
17      "argument-hint: What next?",
18      "---",
19      "",
20      "# Handoff",
21      "",
22    ].join("\n");
23
24    const patch = patcher.patchInvocationMode(codec.parse(raw), "manual-only");
25
26    assert.equal(patch.newText, raw);
27    assert.equal(countDisableKeys(patch.newText), 1);
28  });
29
30  it("collapses duplicated disable-model-invocation keys when setting manual-only", () => {
31    const raw = [
32      "---",
33      "name: handoff",
34      "description: Compact the conversation.",
35      "disable-model-invocation: true",
36      "argument-hint: What next?",
37      "disable-model-invocation: true",
38      "---",
39      "",
40      "# Handoff",
41      "",
42    ].join("\n");
43
44    const patch = patcher.patchInvocationMode(codec.parse(raw), "manual-only");
45
46    assert.equal(countDisableKeys(patch.newText), 1);
47    assert.deepEqual(getDuplicateFrontmatterKeys(codec.parse(patch.newText)), []);
48    assert.ok(patch.newText.includes("disable-model-invocation: true\nargument-hint: What next?\n---"));
49  });
50
51  it("removes all disable-model-invocation keys when setting agent-invocable", () => {
52    const raw = [
53      "---",
54      "name: handoff",
55      "description: Compact the conversation.",
56      "disable-model-invocation: true",
57      "argument-hint: What next?",
58      "disable-model-invocation: true",
59      "---",
60      "",
61      "# Handoff",
62      "",
63    ].join("\n");
64
65    const patch = patcher.patchInvocationMode(codec.parse(raw), "agent-invocable");
66
67    assert.equal(countDisableKeys(patch.newText), 0);
68    assert.deepEqual(getDuplicateFrontmatterKeys(codec.parse(patch.newText)), []);
69    assert.ok(patch.newText.includes("argument-hint: What next?\n---"));
70  });
71});
72
73function countDisableKeys(raw: string): number {
74  return (raw.match(/^disable-model-invocation\s*:/gm) ?? []).length;
75}