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test: drive the MCP heartbeat test with one controlled tick #380

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Merged
oddessentials merged 1 commit into from
Nov 7, 2026
Merged

test: drive the MCP heartbeat test with one controlled tick #380

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4 changes: 3 additions & 1 deletion tests/mcp-connect.test.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -457,7 +457,8 @@ test('an open page hears an MCP server removed outside the card, from the heartb
const token = 'a'.repeat(48);
ctx.registry.mcpState = (provider) => ctx.mcp.describe(provider);
const manager = Object.assign(new EventEmitter(), { list: () => [], refreshMultiplexers() {}, sessions: new Map() });
const api = createManagerServer({ manager, registry: ctx.registry, token, port: 0, webDir: path.join(here, '..', 'web'), mcpConnect: ctx.mcp, heartbeatMs: 20 });
t.mock.timers.enable({ apis: ['setInterval'] });
const api = createManagerServer({ manager, registry: ctx.registry, token, port: 0, webDir: path.join(here, '..', 'web'), mcpConnect: ctx.mcp });
await api.listen();
const ws = new WebSocket(`${api.url.replace('http', 'ws')}/api/v1/events`, { headers: { Authorization: `Bearer ${token}` } });
try {
Expand All @@ -467,6 +468,7 @@ test('an open page hears an MCP server removed outside the card, from the heartb
}));
await once(ws, 'open');
writeRaw('anthropic', ctx.homeOf('anthropic'), JSON.stringify({ theme: 'dark', mcpServers: {} }));
t.mock.timers.tick(30000);
let timer;
await Promise.race([off, new Promise((_, reject) => { timer = setTimeout(() => reject(new Error('the card never heard the change')), 10000); })]);
clearTimeout(timer);
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