93 lines
2.6 KiB
TypeScript
93 lines
2.6 KiB
TypeScript
import assert from 'node:assert/strict';
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import test from 'node:test';
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import { loadServerData, saveServerData, ServerDataConflictError } from './server-data';
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type MockResponse = {
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status: number;
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body: unknown;
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};
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test('server data saves include the latest loaded AppData version', async () => {
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const originalFetch = globalThis.fetch;
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const calls: Array<{ url: string; method: string; body?: unknown }> = [];
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const responses: MockResponse[] = [
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{ status: 200, body: {} },
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{
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status: 200,
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body: { key: 'dev-tasks', value: [{ id: 'old' }], version: 'version-1' },
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},
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{
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status: 200,
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body: { key: 'dev-tasks', value: [{ id: 'next' }], version: 'version-2' },
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},
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{
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status: 200,
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body: { key: 'dev-tasks', value: [{ id: 'again' }], version: 'version-3' },
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},
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{
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status: 200,
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body: { key: 'bugs', value: [], version: 'bugs-version-1' },
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},
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{
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status: 409,
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body: {
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code: 'APP_DATA_CONFLICT',
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key: 'dev-tasks',
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currentValue: [{ id: 'server-copy' }],
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currentVersion: 'version-4',
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},
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},
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];
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globalThis.fetch = (async (input: RequestInfo | URL, init?: RequestInit) => {
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const response = responses.shift();
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if (!response) throw new Error('Unexpected fetch call');
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calls.push({
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url: String(input),
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method: init?.method ?? 'GET',
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body: init?.body ? JSON.parse(String(init.body)) : undefined,
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});
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return new Response(JSON.stringify(response.body), {
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status: response.status,
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headers: { 'Content-Type': 'application/json' },
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});
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}) as typeof fetch;
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try {
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await assert.doesNotReject(async () => {
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const loaded = await loadServerData<Array<{ id: string }>>('dev-tasks');
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assert.deepEqual(loaded, [{ id: 'old' }]);
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});
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await saveServerData('dev-tasks', [{ id: 'next' }]);
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assert.deepEqual(calls[2].body, {
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value: [{ id: 'next' }],
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version: 'version-1',
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});
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await saveServerData('dev-tasks', [{ id: 'again' }]);
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assert.deepEqual(calls[3].body, {
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value: [{ id: 'again' }],
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version: 'version-2',
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});
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await saveServerData('bugs', []);
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assert.deepEqual(calls[4].body, { value: [] });
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await assert.rejects(
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() => saveServerData('dev-tasks', [{ id: 'stale' }]),
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(error: unknown) => {
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if (!(error instanceof ServerDataConflictError)) return false;
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return error.key === 'dev-tasks' && error.currentVersion === 'version-4';
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},
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);
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assert.deepEqual(calls[5].body, {
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value: [{ id: 'stale' }],
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version: 'version-3',
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});
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} finally {
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globalThis.fetch = originalFetch;
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}
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});
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