test: add performance test for snapshot

test/performance/snapshot.test.ts

@@ -0,0 +1,43 @@
+import { datatype, random, name } from 'faker'
+import { factory, primaryKey, snapshot } from '@mswjs/data'
+import { measurePerformance, repeat } from '../testUtils'
+
+test('snapshot a database with 1000 records in under 350ms', async () => {
+ const db = factory({
+ user: {
+ id: primaryKey(datatype.uuid),
+ firstName: name.firstName,
+ lastName: name.lastName,
+ age: datatype.number,
+ role: random.word,
+ },
+ })
+ repeat(db.user.create, 1000)
+
+ const snapshotPerformance = await measurePerformance('snapshot', () => {
+ snapshot(db)
+ })
+
+ expect(snapshotPerformance.duration).toBeLessThanOrEqual(350)
+})
+
+it('restore a database with 1000 records in under 350ms', async () => {
+ const db = factory({
+ user: {
+ id: primaryKey(datatype.uuid),
+ firstName: name.firstName,
+ lastName: name.lastName,
+ age: datatype.number,
+ role: random.word,
+ },
+ })
+ repeat(db.user.create, 1000)
+
+ const restore = snapshot(db)
+
+ const restorePerformance = await measurePerformance('restore', () => {
+ restore()
+ })
+
+ expect(restorePerformance.duration).toBeLessThanOrEqual(350)
+})