wehub-resource-sync
45 lines
1.3 KiB
TypeScript
45 lines
1.3 KiB
TypeScript
/**
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* SQLite backend reporting.
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*
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* node:sqlite (Node's built-in real SQLite) is the sole backend. Pin that
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* DatabaseConnection / CodeGraph report it and come up in WAL.
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*/
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import { describe, it, expect, beforeEach, afterEach } from 'vitest';
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import * as fs from 'fs';
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import * as path from 'path';
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import * as os from 'os';
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import { DatabaseConnection } from '../src/db';
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import { CodeGraph } from '../src';
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describe('DatabaseConnection — backend reporting', () => {
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let dir: string;
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beforeEach(() => {
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dir = fs.mkdtempSync(path.join(os.tmpdir(), 'codegraph-backend-'));
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});
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afterEach(() => {
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if (fs.existsSync(dir)) {
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fs.rmSync(dir, { recursive: true, force: true });
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}
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});
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it('reports the node-sqlite backend in WAL for an initialized DB', () => {
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const conn = DatabaseConnection.initialize(path.join(dir, 'test.db'));
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expect(conn.getBackend()).toBe('node-sqlite');
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expect(conn.getJournalMode()).toBe('wal');
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conn.close();
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});
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it('CodeGraph.getBackend() delegates to the underlying DatabaseConnection', async () => {
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fs.writeFileSync(path.join(dir, 'x.ts'), `export function x(): void {}\n`);
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const cg = await CodeGraph.init(dir, { index: true });
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try {
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expect(cg.getBackend()).toBe('node-sqlite');
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} finally {
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cg.destroy();
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}
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});
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});
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