The storefront showed no inventory after deploying the categories/tags release. No data was lost: the code queried categories/item_tags/ items.category_id against a database where the migration had not been run, and that failure was invisible at every layer. Three changes, each addressing one layer: Migrations now run at container start, so deployed code cannot be ahead of the schema and the easily-forgotten manual `docker exec migrate.js up` step disappears. migrate.js waits for Postgres to accept connections first, since the NAS brings the DB container up slower than the app, and still exits non-zero so a bad migration stops the container rather than serving a half-migrated schema. Express 4 does not forward a rejected async handler, and no error middleware was mounted, so a failing query never responded at all. Async routes are now wrapped and an error middleware guarantees a 500. A hung request is indistinguishable from an empty result in the UI, which is how a schema mismatch came to read as "the store has no items". The storefront now separates "request failed" from "no items" and offers a retry. fetchItems/fetchFilterOptions throw on a non-OK response rather than returning the parsed error body, which would have been set as the item list and crashed the grid on .map. Also restores the project-context update from 7fb5764, which was left out of PR #24 and ended up dangling. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
35 lines
1.2 KiB
TypeScript
35 lines
1.2 KiB
TypeScript
import request from 'supertest';
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import app from '../../src/app';
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import { pool } from '../../src/db';
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import { resetDb, closeDb } from './setup/testDb';
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beforeEach(async () => {
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await resetDb();
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});
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afterAll(async () => {
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await pool.end();
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await closeDb();
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});
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describe('unexpected route failures', () => {
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it('answers with 500 instead of leaving the request hanging', async () => {
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// A non-numeric id reaches Postgres as `WHERE i.id = 'not-a-number'`, which
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// raises invalid-input-syntax. Express 4 does not forward a rejected async
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// handler on its own, so without the asyncRoute wrapper plus the error
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// middleware this request never gets a response at all — and a hung request
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// renders as an empty storefront rather than a visible failure.
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const res = await request(app).get('/api/items/not-a-number');
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expect(res.status).toBe(500);
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expect(res.body.error).toBe('internal error');
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});
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it('does not leak the underlying database error to the client', async () => {
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const res = await request(app).get('/api/items/not-a-number');
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expect(JSON.stringify(res.body)).not.toContain('syntax');
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expect(JSON.stringify(res.body)).not.toContain('items');
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});
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});
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