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g1t/apps/web/app/lib/agent-setup.test.ts

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Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look1import assert from "node:assert/strict";
2import { test } from "node:test";
3
4import {
5 AGENTS,
6 AGENT_IDS,
7 AGENT_STORAGE_KEY,
8 DEFAULT_AGENT,
9 MCP_URL,
Merge branch 'worktree-agent-aaf03bdceac799c89'10 agentsFor,
Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look11 cursorInstallLink,
12 getAgentChoice,
13 parseAgent,
14 readAgentChoice,
15 setAgentChoice,
16 subscribeAgentChoice,
17 writeAgentChoice,
18} from "./agent-setup.ts";
19
20function memory() {
21 const map = new Map<string, string>();
22 return {
23 getItem: (key: string) => map.get(key) ?? null,
24 setItem: (key: string, value: string) => void map.set(key, value),
25 map,
26 };
27}
28
29const throwing = {
30 getItem: () => {
31 throw new Error("blocked");
32 },
33 setItem: () => {
34 throw new Error("blocked");
35 },
36};
37
38test("a choice is remembered and read back", () => {
39 const store = memory();
40 assert.equal(writeAgentChoice(() => store, "codex"), true);
41 assert.equal(store.map.get(AGENT_STORAGE_KEY), "codex");
42 assert.equal(readAgentChoice(() => store), "codex");
43});
44
45test("no choice, an unknown one, or storage that throws falls back to the default", () => {
46 assert.equal(readAgentChoice(() => memory()), DEFAULT_AGENT);
47 const store = memory();
48 store.setItem(AGENT_STORAGE_KEY, "notepad");
49 assert.equal(readAgentChoice(() => store), DEFAULT_AGENT);
50 assert.equal(readAgentChoice(() => throwing), DEFAULT_AGENT);
51 assert.equal(readAgentChoice(() => null), DEFAULT_AGENT);
52 assert.equal(
53 readAgentChoice(() => {
54 throw new Error("no localStorage");
55 }),
56 DEFAULT_AGENT,
57 );
58 assert.equal(writeAgentChoice(() => throwing, "cursor"), false);
59 assert.equal(writeAgentChoice(() => null, "cursor"), false);
60});
61
62test("every toggle on the page follows the last choice", () => {
63 const store = memory();
64 let heard = 0;
65 const stop = subscribeAgentChoice(() => heard++);
66 setAgentChoice("opencode", () => store);
67 assert.equal(getAgentChoice(), "opencode");
68 assert.equal(store.map.get(AGENT_STORAGE_KEY), "opencode");
69 assert.equal(heard, 1);
70 // Storage that refuses still changes the page.
71 setAgentChoice("cursor", () => throwing);
72 assert.equal(getAgentChoice(), "cursor");
73 assert.equal(heard, 2);
74 stop();
75 setAgentChoice("codex", () => store);
76 assert.equal(heard, 2);
77});
78
79test("parseAgent accepts only known agents", () => {
80 for (const id of AGENT_IDS) assert.equal(parseAgent(id), id);
81 assert.equal(parseAgent("Claude Code"), null);
82 assert.equal(parseAgent(null), null);
83});
84
85test("every snippet points at the MCP server", () => {
86 for (const id of AGENT_IDS) assert.ok(AGENTS[id].code.includes(MCP_URL), id);
87 assert.deepEqual(JSON.parse(AGENTS.cursor.code), { mcpServers: { g1t: { url: MCP_URL } } });
88 assert.equal(JSON.parse(AGENTS.opencode.code).mcp.g1t.type, "remote");
89 const config = new URL(cursorInstallLink()).searchParams.get("config");
90 assert.deepEqual(JSON.parse(atob(config ?? "")), { url: MCP_URL });
91});
Merge branch 'worktree-agent-aaf03bdceac799c89'92
93test("the snippets can point at another MCP server", () => {
94 const mcp = "http://localhost:8790/mcp";
95 const agents = agentsFor(mcp);
96 for (const id of AGENT_IDS) {
97 assert.ok(agents[id].code.includes(mcp), id);
98 assert.ok(!agents[id].code.includes(MCP_URL), id);
99 }
100 const config = new URL(cursorInstallLink(mcp)).searchParams.get("config");
101 assert.deepEqual(JSON.parse(atob(config ?? "")), { url: mcp });
102});

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