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GeezerVison is showing github.com — test: use ERM to destroy sqlite database handles after tests · nodejs/node@64efbfd

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  • test/parallel
    • test-sqlite-database-sync-dispose.js
    • test-sqlite-database-sync.js
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‎test/parallel/test-sqlite-database-sync-dispose.js‎

Copy file name to clipboardExpand all lines: test/parallel/test-sqlite-database-sync-dispose.js
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‎test/parallel/test-sqlite-database-sync.js‎

Copy file name to clipboardExpand all lines: test/parallel/test-sqlite-database-sync.js
+46-53Lines changed: 46 additions & 53 deletions
Original file line numberDiff line numberDiff line change
@@ -89,19 +89,18 @@ suite('DatabaseSync() constructor', () => {
8989

9090
test('is not read-only by default', (t) => {
9191
const dbPath = nextDb();
92-
const db = new DatabaseSync(dbPath);
92+
using db = new DatabaseSync(dbPath);
9393
db.exec('CREATE TABLE foo (id INTEGER PRIMARY KEY)');
9494
});
9595

9696
test('is read-only if readOnly is set', (t) => {
9797
const dbPath = nextDb();
9898
{
99-
const db = new DatabaseSync(dbPath);
99+
using db = new DatabaseSync(dbPath);
100100
db.exec('CREATE TABLE foo (id INTEGER PRIMARY KEY)');
101-
db.close();
102101
}
103102
{
104-
const db = new DatabaseSync(dbPath, { readOnly: true });
103+
using db = new DatabaseSync(dbPath, { readOnly: true });
105104
t.assert.throws(() => {
106105
db.exec('CREATE TABLE bar (id INTEGER PRIMARY KEY)');
107106
}, {
@@ -122,12 +121,11 @@ suite('DatabaseSync() constructor', () => {
122121

123122
test('enables foreign key constraints by default', (t) => {
124123
const dbPath = nextDb();
125-
const db = new DatabaseSync(dbPath);
124+
using db = new DatabaseSync(dbPath);
126125
db.exec(`
127126
CREATE TABLE foo (id INTEGER PRIMARY KEY);
128127
CREATE TABLE bar (foo_id INTEGER REFERENCES foo(id));
129128
`);
130-
t.after(() => { db.close(); });
131129
t.assert.throws(() => {
132130
db.exec('INSERT INTO bar (foo_id) VALUES (1)');
133131
}, {
@@ -138,12 +136,11 @@ suite('DatabaseSync() constructor', () => {
138136

139137
test('allows disabling foreign key constraints', (t) => {
140138
const dbPath = nextDb();
141-
const db = new DatabaseSync(dbPath, { enableForeignKeyConstraints: false });
139+
using db = new DatabaseSync(dbPath, { enableForeignKeyConstraints: false });
142140
db.exec(`
143141
CREATE TABLE foo (id INTEGER PRIMARY KEY);
144142
CREATE TABLE bar (foo_id INTEGER REFERENCES foo(id));
145143
`);
146-
t.after(() => { db.close(); });
147144
db.exec('INSERT INTO bar (foo_id) VALUES (1)');
148145
});
149146

@@ -158,8 +155,7 @@ suite('DatabaseSync() constructor', () => {
158155

159156
test('disables double-quoted string literals by default', (t) => {
160157
const dbPath = nextDb();
161-
const db = new DatabaseSync(dbPath);
162-
t.after(() => { db.close(); });
158+
using db = new DatabaseSync(dbPath);
163159
t.assert.throws(() => {
164160
db.exec('SELECT "foo";');
165161
}, {
@@ -170,8 +166,7 @@ suite('DatabaseSync() constructor', () => {
170166

171167
test('allows enabling double-quoted string literals', (t) => {
172168
const dbPath = nextDb();
173-
const db = new DatabaseSync(dbPath, { enableDoubleQuotedStringLiterals: true });
174-
t.after(() => { db.close(); });
169+
using db = new DatabaseSync(dbPath, { enableDoubleQuotedStringLiterals: true });
175170
db.exec('SELECT "foo";');
176171
});
177172

@@ -186,8 +181,7 @@ suite('DatabaseSync() constructor', () => {
186181

187182
test('allows reading big integers', (t) => {
188183
const dbPath = nextDb();
189-
const db = new DatabaseSync(dbPath, { readBigInts: true });
190-
t.after(() => { db.close(); });
184+
using db = new DatabaseSync(dbPath, { readBigInts: true });
191185

192186
const setup = db.exec(`
193187
CREATE TABLE data(key INTEGER PRIMARY KEY, val INTEGER) STRICT;
@@ -216,8 +210,7 @@ suite('DatabaseSync() constructor', () => {
216210

217211
test('allows returning arrays', (t) => {
218212
const dbPath = nextDb();
219-
const db = new DatabaseSync(dbPath, { returnArrays: true });
220-
t.after(() => { db.close(); });
213+
using db = new DatabaseSync(dbPath, { returnArrays: true });
221214
const setup = db.exec(`
222215
CREATE TABLE data(key INTEGER PRIMARY KEY, val TEXT) STRICT;
223216
INSERT INTO data (key, val) VALUES (1, 'one');
@@ -240,8 +233,7 @@ suite('DatabaseSync() constructor', () => {
240233

241234
test('throws if bare named parameters are used when option is false', (t) => {
242235
const dbPath = nextDb();
243-
const db = new DatabaseSync(dbPath, { allowBareNamedParameters: false });
244-
t.after(() => { db.close(); });
236+
using db = new DatabaseSync(dbPath, { allowBareNamedParameters: false });
245237
const setup = db.exec(
246238
'CREATE TABLE data(key INTEGER PRIMARY KEY, val INTEGER) STRICT;'
247239
);
@@ -267,8 +259,7 @@ suite('DatabaseSync() constructor', () => {
267259

268260
test('allows unknown named parameters', (t) => {
269261
const dbPath = nextDb();
270-
const db = new DatabaseSync(dbPath, { allowUnknownNamedParameters: true });
271-
t.after(() => { db.close(); });
262+
using db = new DatabaseSync(dbPath, { allowUnknownNamedParameters: true });
272263
const setup = db.exec(
273264
'CREATE TABLE data(key INTEGER, val INTEGER) STRICT;'
274265
);
@@ -284,8 +275,7 @@ suite('DatabaseSync() constructor', () => {
284275

285276
test('has sqlite-type symbol property', (t) => {
286277
const dbPath = nextDb();
287-
const db = new DatabaseSync(dbPath);
288-
t.after(() => { db.close(); });
278+
using db = new DatabaseSync(dbPath);
289279

290280
const sqliteTypeSymbol = Symbol.for('sqlite-type');
291281
t.assert.strictEqual(db[sqliteTypeSymbol], 'node:sqlite');
@@ -295,8 +285,7 @@ suite('DatabaseSync() constructor', () => {
295285
suite('DatabaseSync.prototype.open()', () => {
296286
test('opens a database connection', (t) => {
297287
const dbPath = nextDb();
298-
const db = new DatabaseSync(dbPath, { open: false });
299-
t.after(() => { db.close(); });
288+
using db = new DatabaseSync(dbPath, { open: false });
300289

301290
t.assert.strictEqual(db.isOpen, false);
302291
t.assert.strictEqual(existsSync(dbPath), false);
@@ -306,8 +295,7 @@ suite('DatabaseSync.prototype.open()', () => {
306295
});
307296

308297
test('throws if database is already open', (t) => {
309-
const db = new DatabaseSync(nextDb(), { open: false });
310-
t.after(() => { db.close(); });
298+
using db = new DatabaseSync(nextDb(), { open: false });
311299

312300
t.assert.strictEqual(db.isOpen, false);
313301
db.open();
@@ -324,15 +312,15 @@ suite('DatabaseSync.prototype.open()', () => {
324312

325313
suite('DatabaseSync.prototype.close()', () => {
326314
test('closes an open database connection', (t) => {
327-
const db = new DatabaseSync(nextDb());
315+
using db = new DatabaseSync(nextDb());
328316

329317
t.assert.strictEqual(db.isOpen, true);
330318
t.assert.strictEqual(db.close(), undefined);
331319
t.assert.strictEqual(db.isOpen, false);
332320
});
333321

334322
test('throws if database is not open', (t) => {
335-
const db = new DatabaseSync(nextDb(), { open: false });
323+
using db = new DatabaseSync(nextDb(), { open: false });
336324

337325
t.assert.strictEqual(db.isOpen, false);
338326
t.assert.throws(() => {
@@ -347,14 +335,13 @@ suite('DatabaseSync.prototype.close()', () => {
347335

348336
suite('DatabaseSync.prototype.prepare()', () => {
349337
test('returns a prepared statement', (t) => {
350-
const db = new DatabaseSync(nextDb());
351-
t.after(() => { db.close(); });
338+
using db = new DatabaseSync(nextDb());
352339
const stmt = db.prepare('CREATE TABLE webstorage(key TEXT)');
353340
t.assert.ok(stmt instanceof StatementSync);
354341
});
355342

356343
test('throws if database is not open', (t) => {
357-
const db = new DatabaseSync(nextDb(), { open: false });
344+
using db = new DatabaseSync(nextDb(), { open: false });
358345

359346
t.assert.throws(() => {
360347
db.prepare();
@@ -365,8 +352,7 @@ suite('DatabaseSync.prototype.prepare()', () => {
365352
});
366353

367354
test('throws if sql is not a string', (t) => {
368-
const db = new DatabaseSync(nextDb());
369-
t.after(() => { db.close(); });
355+
using db = new DatabaseSync(nextDb());
370356

371357
t.assert.throws(() => {
372358
db.prepare();
@@ -379,8 +365,7 @@ suite('DatabaseSync.prototype.prepare()', () => {
379365

380366
suite('DatabaseSync.prototype.exec()', () => {
381367
test('executes SQL', (t) => {
382-
const db = new DatabaseSync(nextDb());
383-
t.after(() => { db.close(); });
368+
using db = new DatabaseSync(nextDb());
384369
const result = db.exec(`
385370
CREATE TABLE data(
386371
key INTEGER PRIMARY KEY,
@@ -398,8 +383,7 @@ suite('DatabaseSync.prototype.exec()', () => {
398383
});
399384

400385
test('reports errors from SQLite', (t) => {
401-
const db = new DatabaseSync(nextDb());
402-
t.after(() => { db.close(); });
386+
using db = new DatabaseSync(nextDb());
403387

404388
t.assert.throws(() => {
405389
db.exec('CREATE TABLEEEE');
@@ -419,7 +403,7 @@ suite('DatabaseSync.prototype.exec()', () => {
419403
});
420404

421405
test('throws if database is not open', (t) => {
422-
const db = new DatabaseSync(nextDb(), { open: false });
406+
using db = new DatabaseSync(nextDb(), { open: false });
423407

424408
t.assert.throws(() => {
425409
db.exec();
@@ -430,8 +414,7 @@ suite('DatabaseSync.prototype.exec()', () => {
430414
});
431415

432416
test('throws if sql is not a string', (t) => {
433-
const db = new DatabaseSync(nextDb());
434-
t.after(() => { db.close(); });
417+
using db = new DatabaseSync(nextDb());
435418

436419
t.assert.throws(() => {
437420
db.exec();
@@ -444,7 +427,7 @@ suite('DatabaseSync.prototype.exec()', () => {
444427

445428
suite('DatabaseSync.prototype.isTransaction', () => {
446429
test('correctly detects a committed transaction', (t) => {
447-
const db = new DatabaseSync(':memory:');
430+
using db = new DatabaseSync(':memory:');
448431

449432
t.assert.strictEqual(db.isTransaction, false);
450433
db.exec('BEGIN');
@@ -456,7 +439,7 @@ suite('DatabaseSync.prototype.isTransaction', () => {
456439
});
457440

458441
test('correctly detects a rolled back transaction', (t) => {
459-
const db = new DatabaseSync(':memory:');
442+
using db = new DatabaseSync(':memory:');
460443

461444
t.assert.strictEqual(db.isTransaction, false);
462445
db.exec('BEGIN');
@@ -468,7 +451,7 @@ suite('DatabaseSync.prototype.isTransaction', () => {
468451
});
469452

470453
test('throws if database is not open', (t) => {
471-
const db = new DatabaseSync(nextDb(), { open: false });
454+
using db = new DatabaseSync(nextDb(), { open: false });
472455

473456
t.assert.throws(() => {
474457
return db.isTransaction;
@@ -481,7 +464,7 @@ suite('DatabaseSync.prototype.isTransaction', () => {
481464

482465
suite('DatabaseSync.prototype.location()', () => {
483466
test('throws if database is not open', (t) => {
484-
const db = new DatabaseSync(nextDb(), { open: false });
467+
using db = new DatabaseSync(nextDb(), { open: false });
485468

486469
t.assert.throws(() => {
487470
db.location();
@@ -492,8 +475,7 @@ suite('DatabaseSync.prototype.location()', () => {
492475
});
493476

494477
test('throws if provided dbName is not string', (t) => {
495-
const db = new DatabaseSync(nextDb());
496-
t.after(() => { db.close(); });
478+
using db = new DatabaseSync(nextDb());
497479

498480
t.assert.throws(() => {
499481
db.location(null);
@@ -504,24 +486,20 @@ suite('DatabaseSync.prototype.location()', () => {
504486
});
505487

506488
test('returns null when connected to in-memory database', (t) => {
507-
const db = new DatabaseSync(':memory:');
489+
using db = new DatabaseSync(':memory:');
508490
t.assert.strictEqual(db.location(), null);
509491
});
510492

511493
test('returns db path when connected to a persistent database', (t) => {
512494
const dbPath = nextDb();
513-
const db = new DatabaseSync(dbPath);
514-
t.after(() => { db.close(); });
495+
using db = new DatabaseSync(dbPath);
515496
t.assert.strictEqual(db.location(), dbPath);
516497
});
517498

518499
test('returns that specific db path when attached', (t) => {
519500
const dbPath = nextDb();
520501
const otherPath = nextDb();
521-
const db = new DatabaseSync(dbPath);
522-
t.after(() => { db.close(); });
523-
const other = new DatabaseSync(dbPath);
524-
t.after(() => { other.close(); });
502+
using db = new DatabaseSync(dbPath);
525503

526504
// Adding this escape because the test with unusual chars have a single quote which breaks the query
527505
const escapedPath = otherPath.replace("'", "''");
@@ -530,3 +508,18 @@ suite('DatabaseSync.prototype.location()', () => {
530508
t.assert.strictEqual(db.location('other'), otherPath);
531509
});
532510
});
511+
512+
suite('DatabaseSync.prototype[Symbol.dispose]', () => {
513+
test('closes an open database', (t) => {
514+
const db = new DatabaseSync(nextDb());
515+
t.assert.strictEqual(db.isOpen, true);
516+
db[Symbol.dispose]();
517+
t.assert.strictEqual(db.isOpen, false);
518+
});
519+
520+
test('does not throw on databases that are not open', (t) => {
521+
const db = new DatabaseSync(nextDb(), { open: false });
522+
t.assert.strictEqual(db.isOpen, false);
523+
db[Symbol.dispose]();
524+
});
525+
});

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