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feat: add support for key namespacePrefixes in a RedisLocker instance

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This commit is contained in:
Thomas Dupont
2022-10-27 15:29:28 +02:00
committed by Joachim Van Herwegen
parent 09afebbc84
commit d690cc7ed0
2 changed files with 23 additions and 6 deletions
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11
test/unit/util/locking/RedisLocker.test.ts
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@@ -101,6 +101,15 @@ const redis: jest.Mocked<Redis & RedisResourceLock & RedisReadWriteLock> = {
jest.mock('ioredis', (): any => jest.fn().mockImplementation((): Redis => redis));
describe('A RedisLocker', (): void => {
it('will generate keys with the given namespacePrefix.', async(): Promise<void> => {
const identifier = { path: 'http://test.com/resource' };
const lockerPrefixed = new RedisLocker('6379', {}, 'MY_PREFIX');
await lockerPrefixed.acquire(identifier);
const allLocksPrefixed = Object.keys(store.internal).every((key): boolean => key.startsWith('MY_PREFIX'));
await lockerPrefixed.release(identifier);
expect(allLocksPrefixed).toBeTruthy();
});
describe('with Read-Write logic', (): void => {
const resource1 = { path: 'http://test.com/resource' };
const resource2 = { path: 'http://test.com/resource2' };
@@ -392,8 +401,8 @@ describe('A RedisLocker', (): void => {
const emitter = new EventEmitter();
const promise = locker.withWriteLock(resource1, (): any =>
new Promise<void>((resolve): any => emitter.on('release', resolve)));
await redis.releaseWriteLock(`__RW__${resource1.path}`);
await flushPromises();
await redis.releaseWriteLock(`__RW__${resource1.path}`);
emitter.emit('release');
await expect(promise).rejects.toThrow('Redis operation error detected (value was null).');
});