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openchamber/packages/ui/src/lib/opencode/client.test.ts
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import { describe, expect, mock, test } from 'bun:test';
type ConfigResponse = { data: Record<string, unknown> };
(mock as unknown as { restore?: () => void }).restore?.();
const configResolvers: Array<(response: ConfigResponse) => void> = [];
let configCalls = 0;
mock.module('@opencode-ai/sdk/v2', () => ({
createOpencodeClient: mock(() => ({
config: {
get: mock(() => {
configCalls += 1;
return new Promise<ConfigResponse>((resolve) => {
configResolvers.push(resolve);
});
}),
},
})),
}));
mock.module('@/contexts/runtimeAPIRegistry', () => ({
getRegisteredRuntimeAPIs: mock(() => null),
}));
mock.module('@/lib/runtime-url', () => ({
getRuntimeUrlResolver: mock(() => ({
api: (path: string) => path,
})),
}));
mock.module('@/lib/runtime-switch', () => ({
getRuntimeApiBaseUrl: mock(() => ''),
getRuntimeKey: mock(() => 'test-runtime'),
}));
mock.module('@/lib/runtime-fetch', () => ({
runtimeFetch: mock(async () => new Response(JSON.stringify([]), {
headers: { 'Content-Type': 'application/json' },
})),
}));
mock.module('@/lib/startupTrace', () => ({
markStartupTrace: mock(() => undefined),
}));
const { opencodeClient } = await import(`./client?cache-test=${Date.now()}`);
describe('opencodeClient getConfig cache', () => {
test('cleared stale in-flight requests do not repopulate cache or delete newer in-flight requests', async () => {
const first = opencodeClient.getConfig('/workspace/project');
expect(configCalls).toBe(1);
opencodeClient.clearConfigCache();
const second = opencodeClient.getConfig('/workspace/project');
expect(configCalls).toBe(2);
configResolvers[0]?.({ data: { model: 'old/model' } });
expect(await first).toEqual({ model: 'old/model' });
const third = opencodeClient.getConfig('/workspace/project');
expect(configCalls).toBe(2);
configResolvers[1]?.({ data: { model: 'new/model' } });
expect(await second).toEqual({ model: 'new/model' });
expect(await third).toEqual({ model: 'new/model' });
const cached = await opencodeClient.getConfig('/workspace/project');
expect(cached).toEqual({ model: 'new/model' });
expect(configCalls).toBe(2);
});
});