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EntityManager.mysql.test.ts
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EntityManager.mysql.test.ts
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import { v4 } from 'uuid';
import { inspect } from 'util';
import chalk from 'chalk';
import {
Collection, Configuration, EntityManager, LockMode, MikroORM, QueryFlag, QueryOrder, Reference, Utils, Logger, ValidationError, wrap,
UniqueConstraintViolationException, TableNotFoundException, TableExistsException, SyntaxErrorException,
NonUniqueFieldNameException, InvalidFieldNameException,
} from '@mikro-orm/core';
import { MySqlDriver, MySqlConnection } from '@mikro-orm/mysql';
import { Author2, Book2, BookTag2, FooBar2, FooBaz2, Publisher2, PublisherType, Test2 } from './entities-sql';
import { initORMMySql, wipeDatabaseMySql } from './bootstrap';
import { Author2Subscriber } from './subscribers/Author2Subscriber';
import { EverythingSubscriber } from './subscribers/EverythingSubscriber';
describe('EntityManagerMySql', () => {
let orm: MikroORM<MySqlDriver>;
beforeAll(async () => orm = await initORMMySql());
beforeEach(async () => wipeDatabaseMySql(orm.em));
test('isConnected()', async () => {
expect(await orm.isConnected()).toBe(true);
await orm.close(true);
expect(await orm.isConnected()).toBe(false);
await orm.connect();
expect(await orm.isConnected()).toBe(true);
expect(inspect(orm.em)).toBe(`[EntityManager<${orm.em.id}>]`);
});
test('getConnectionOptions()', async () => {
const config = new Configuration({
type: 'mysql',
clientUrl: 'mysql://root@127.0.0.1:3308/db_name',
host: '127.0.0.10',
password: 'secret',
user: 'user',
logger: jest.fn(),
forceUtcTimezone: true,
} as any, false);
const driver = new MySqlDriver(config);
expect(driver.getConnection().getConnectionOptions()).toEqual({
database: 'db_name',
host: '127.0.0.10',
password: 'secret',
port: 3308,
user: 'user',
timezone: 'Z',
supportBigNumbers: true,
});
});
test('should return mysql driver', async () => {
const driver = orm.em.getDriver();
expect(driver).toBeInstanceOf(MySqlDriver);
await expect(driver.findOne(Book2.name, { title: 'bar' })).resolves.toBeNull();
const author = await driver.nativeInsert(Author2.name, { name: 'author', email: 'email' });
const tag = await driver.nativeInsert(BookTag2.name, { name: 'tag name' });
expect((await driver.nativeInsert(Book2.name, { uuid: v4(), author: author.insertId, tags: [tag.insertId] })).insertId).not.toBeNull();
await expect(driver.getConnection().execute('select 1 as count')).resolves.toEqual([{ count: 1 }]);
await expect(driver.getConnection().execute('select 1 as count', [], 'get')).resolves.toEqual({ count: 1 });
await expect(driver.getConnection().execute('select 1 as count', [], 'run')).resolves.toEqual([{ count: 1 }]);
await expect(driver.getConnection().execute('insert into test2 (name) values (?)', ['test'], 'run')).resolves.toEqual({
affectedRows: 1,
insertId: 1,
});
await expect(driver.getConnection().execute('update test2 set name = ? where name = ?', ['test 2', 'test'], 'run')).resolves.toEqual({
affectedRows: 1,
insertId: 0,
});
await expect(driver.getConnection().execute('delete from test2 where name = ?', ['test 2'], 'run')).resolves.toEqual({
affectedRows: 1,
insertId: 0,
});
expect(driver.getPlatform().usesImplicitTransactions()).toBe(true);
expect(driver.getPlatform().denormalizePrimaryKey(1)).toBe(1);
expect(driver.getPlatform().denormalizePrimaryKey('1')).toBe('1');
await expect(driver.find(BookTag2.name, { books: { $in: [1] } })).resolves.not.toBeNull();
await expect(driver.ensureIndexes()).rejects.toThrowError('MySqlDriver does not use ensureIndexes');
const conn = driver.getConnection();
await conn.transactional(async tx => {
await conn.execute('select 1', [], 'all', tx);
await conn.execute(orm.em.getKnex().raw('select 1'), [], 'all', tx);
await conn.execute(orm.em.getRepository(Author2).getKnex().raw('select 1'), [], 'all', tx);
});
});
test('driver appends errored query', async () => {
const driver = orm.em.getDriver();
const err1 = `insert into \`not_existing\` (\`foo\`) values ('bar') - Table 'mikro_orm_test.not_existing' doesn't exist`;
await expect(driver.nativeInsert('not_existing', { foo: 'bar' })).rejects.toThrowError(err1);
const err2 = `delete from \`not_existing\` - Table 'mikro_orm_test.not_existing' doesn't exist`;
await expect(driver.nativeDelete('not_existing', {})).rejects.toThrowError(err2);
});
test('connection returns correct URL', async () => {
const conn1 = new MySqlConnection(new Configuration({
type: 'mysql',
clientUrl: 'mysql://example.host.com',
port: 1234,
user: 'usr',
password: 'pw',
} as any, false));
await expect(conn1.getClientUrl()).toBe('mysql://usr:*****@example.host.com:1234');
const conn2 = new MySqlConnection(new Configuration({ type: 'mysql', port: 3307 } as any, false));
await expect(conn2.getClientUrl()).toBe('mysql://root@127.0.0.1:3307');
});
test('should convert entity to PK when trying to search by entity', async () => {
const repo = orm.em.getRepository(Author2);
const author = new Author2('name', 'email');
author.termsAccepted = true;
author.favouriteAuthor = author;
await repo.persistAndFlush(author);
const a = await repo.findOne(author);
const authors = await repo.find({ favouriteAuthor: author });
expect(a).toBe(author);
expect(authors[0]).toBe(author);
expect(await repo.findOne({ termsAccepted: false })).toBeNull();
});
test('should allow shadow properties in EM.create()', async () => {
const repo = orm.em.getRepository(Author2);
const author = repo.create({ name: 'name', email: 'email', version: 123 });
await expect(author.version).toBe(123);
});
test('should create UUID value when using EM.create()', async () => {
const repo = orm.em.getRepository(Book2);
const book = repo.create({ title: 'name', author: 123 });
expect(book.uuid).toBeDefined();
});
test('manual mapping of raw DB results to entities vie EM.map()', async () => {
const repo = orm.em.getRepository(Book2);
const book = repo.map({
uuid_pk: '123-dsa',
title: 'name',
created_at: '2019-06-09T07:50:25.722Z',
author_id: 123,
publisher_id: 321,
tags: ['1', '2', '3'],
})!;
expect(book.uuid).toBe('123-dsa');
expect(book.title).toBe('name');
expect(book.createdAt).toBeInstanceOf(Date);
expect(book.author).toBeInstanceOf(Author2);
expect(book.author.id).toBe(123);
expect(book.publisher).toBeInstanceOf(Reference);
expect(book.publisher!.unwrap()).toBeInstanceOf(Publisher2);
expect(book.publisher!.id).toBe(321);
expect(book.tags.length).toBe(3);
expect(book.tags[0]).toBeInstanceOf(BookTag2);
expect(book.tags[0].id).toBe('1'); // bigint as string
expect(book.tags[1].id).toBe('2');
expect(book.tags[2].id).toBe('3');
expect(repo.getReference(book.uuid)).toBe(book);
});
test('should work with boolean values', async () => {
const repo = orm.em.getRepository(Author2);
const author = new Author2('name', 'email');
await repo.persistAndFlush(author);
expect(author.termsAccepted).toBe(false);
author.termsAccepted = true;
await repo.persistAndFlush(author);
expect(author.termsAccepted).toBe(true);
orm.em.clear();
const a1 = await repo.findOne({ termsAccepted: false });
expect(a1).toBeNull();
const a2 = (await repo.findOne({ termsAccepted: true }))!;
expect(a2).not.toBeNull();
a2.termsAccepted = false;
await repo.persistAndFlush(a2);
orm.em.clear();
const a3 = (await repo.findOne({ termsAccepted: false }))!;
expect(a3).not.toBeNull();
expect(a3.termsAccepted).toBe(false);
const a4 = await repo.findOne({ termsAccepted: true });
expect(a4).toBeNull();
});
test(`populating inverse side of 1:1 also back-links inverse side's owner`, async () => {
const bar = FooBar2.create('fb');
bar.baz = new FooBaz2('fz');
await orm.em.persistAndFlush(bar);
orm.em.clear();
const repo = orm.em.getRepository(FooBar2);
const a = await repo.findOne(bar.id, { populate: ['baz'], flags: [QueryFlag.DISTINCT] });
expect(wrap(a!.baz).isInitialized()).toBe(true);
expect(wrap(a!.baz!.bar).isInitialized()).toBe(true);
});
test('factory should support a primary key value of 0', async () => {
const factory = orm.em.getEntityFactory();
const p1 = new Publisher2(); // calls constructor, so uses default name
expect(p1.name).toBe('asd');
expect(p1).toBeInstanceOf(Publisher2);
expect(p1.books).toBeInstanceOf(Collection);
expect(p1.tests).toBeInstanceOf(Collection);
const p2 = factory.create(Publisher2, { id: 0 }); // shouldn't call constructor
expect(p2).toBeInstanceOf(Publisher2);
expect(p2.name).toBeUndefined();
expect(p2.books).toBeInstanceOf(Collection);
expect(p2.tests).toBeInstanceOf(Collection);
});
test(`1:1 relationships with an inverse side primary key of 0 should link`, async () => {
// Set up static data with id of 0
const driver = orm.em.getDriver();
const response = await driver.getConnection().execute('SET sql_mode = \'NO_AUTO_VALUE_ON_ZERO\';insert into foo_baz2 (id, name) values (?, ?)', [0, 'testBaz'], 'run');
expect(response[1]).toMatchObject({
affectedRows: 1,
insertId: 0,
});
const fooBazRef = orm.em.getReference<FooBaz2>(FooBaz2, 0);
const fooBar = FooBar2.create('testBar');
fooBar.baz = Reference.create(fooBazRef);
await orm.em.persistAndFlush(fooBar);
orm.em.clear();
const repo = orm.em.getRepository(FooBar2);
const a = await repo.findOne(fooBar.id, ['baz']);
expect(wrap(a!.baz).isInitialized()).toBe(true);
expect(a!.baz!.id).toBe(0);
expect(a!.baz!.name).toBe('testBaz');
});
test('inverse side of 1:1 is ignored in change set', async () => {
const bar = FooBar2.create('fb');
bar.baz = new FooBaz2('fz 1');
await orm.em.persistAndFlush(bar);
bar.baz = new FooBaz2('fz 2');
await orm.em.flush();
});
test('transactions', async () => {
const god1 = new Author2('God1', 'hello@heaven1.god');
try {
await orm.em.transactional(async em => {
await em.persistAndFlush(god1);
throw new Error(); // rollback the transaction
});
} catch { }
const res1 = await orm.em.findOne(Author2, { name: 'God1' });
expect(res1).toBeNull();
const ret = await orm.em.transactional(async em => {
const god2 = new Author2('God2', 'hello@heaven2.god');
await em.persist(god2);
return true;
});
const res2 = await orm.em.findOne(Author2, { name: 'God2' });
expect(res2).not.toBeNull();
expect(ret).toBe(true);
const err = new Error('Test');
try {
await orm.em.transactional(async em => {
const god3 = new Author2('God4', 'hello@heaven4.god');
await em.persist(god3);
throw err;
});
} catch (e) {
expect(e).toBe(err);
const res3 = await orm.em.findOne(Author2, { name: 'God4' });
expect(res3).toBeNull();
}
});
test('nested transactions with save-points', async () => {
await orm.em.transactional(async em => {
const god1 = new Author2('God1', 'hello1@heaven.god');
try {
await em.transactional(async em2 => {
await em2.persist(god1);
throw new Error(); // rollback the transaction
});
} catch { }
const res1 = await em.findOne(Author2, { name: 'God1' });
expect(res1).toBeNull();
await em.transactional(async em2 => {
const god2 = new Author2('God2', 'hello2@heaven.god');
em2.persist(god2);
});
const res2 = await em.findOne(Author2, { name: 'God2' });
expect(res2).not.toBeNull();
});
});
test('nested transaction rollback with save-points will commit the outer one', async () => {
const mock = jest.fn();
const logger = new Logger(mock, true);
Object.assign(orm.config, { logger });
// start outer transaction
const transaction = orm.em.transactional(async em => {
// do stuff inside inner transaction and rollback
try {
await em.transactional(async em2 => {
await em2.persistAndFlush(new Author2('God', 'hello@heaven.god'));
throw new Error(); // rollback the transaction
});
} catch { }
await em.persist(new Author2('God Persisted!', 'hello-persisted@heaven.god'));
});
// try to commit the outer transaction
await expect(transaction).resolves.toBeUndefined();
expect(mock.mock.calls.length).toBe(6);
expect(mock.mock.calls[0][0]).toMatch('begin');
expect(mock.mock.calls[1][0]).toMatch('savepoint trx');
expect(mock.mock.calls[2][0]).toMatch('insert into `author2` (`created_at`, `email`, `name`, `terms_accepted`, `updated_at`) values (?, ?, ?, ?, ?)');
expect(mock.mock.calls[3][0]).toMatch('rollback to savepoint trx');
expect(mock.mock.calls[4][0]).toMatch('insert into `author2` (`created_at`, `email`, `name`, `terms_accepted`, `updated_at`) values (?, ?, ?, ?, ?)');
expect(mock.mock.calls[5][0]).toMatch('commit');
await expect(orm.em.findOne(Author2, { name: 'God Persisted!' })).resolves.not.toBeNull();
});
test('should load entities', async () => {
expect(orm).toBeInstanceOf(MikroORM);
expect(orm.em).toBeInstanceOf(EntityManager);
const god = new Author2('God', 'hello@heaven.god');
const bible = new Book2('Bible', god);
await orm.em.persistAndFlush(bible);
const author = new Author2('Jon Snow', 'snow@wall.st');
author.born = new Date('1990-03-23');
author.bornTime = '00:23:59';
author.favouriteBook = bible;
const publisher = new Publisher2('7K publisher', PublisherType.GLOBAL);
// as we order by Book.createdAt when populating collection, we need to make sure values will be sequential
const book1 = new Book2('My Life on The Wall, part 1', author);
book1.createdAt = new Date(Date.now() + 1);
book1.publisher = wrap(publisher).toReference();
const book2 = new Book2('My Life on The Wall, part 2', author);
book2.createdAt = new Date(Date.now() + 2);
book2.publisher = wrap(publisher).toReference();
const book3 = new Book2('My Life on The Wall, part 3', author);
book3.createdAt = new Date(Date.now() + 3);
book3.publisher = wrap(publisher).toReference();
const repo = orm.em.getRepository(Book2);
repo.persist(book1);
repo.persist(book2);
repo.persist(book3);
await repo.flush();
orm.em.clear();
const publisher7k = (await orm.em.getRepository(Publisher2).findOne({ name: '7K publisher' }))!;
expect(publisher7k).not.toBeNull();
expect(publisher7k.tests).toBeInstanceOf(Collection);
expect(publisher7k.tests.isInitialized()).toBe(false);
orm.em.clear();
const authorRepository = orm.em.getRepository(Author2);
const booksRepository = orm.em.getRepository(Book2);
const books = await booksRepository.findAll(['author']);
expect(wrap(books[0].author).isInitialized()).toBe(true);
expect(await authorRepository.findOne({ favouriteBook: bible.uuid })).not.toBe(null);
orm.em.clear();
const noBooks = await booksRepository.find({ title: 'not existing' }, ['author']);
expect(noBooks.length).toBe(0);
orm.em.clear();
const jon = (await authorRepository.findOne({ name: 'Jon Snow' }))!;
await orm.em.populate(jon, ['books', 'favouriteBook']);
const authors = await authorRepository.findAll();
await orm.em.populate<Author2>(authors, ['books', 'favouriteBook'], { books: '123' });
expect(await authorRepository.findOne({ email: 'not existing' })).toBeNull();
await expect(orm.em.populate<Author2>([], ['books', 'favouriteBook'])).resolves.toEqual([]);
// count test
const count = await authorRepository.count();
expect(count).toBe(authors.length);
const count2 = await orm.em.count(Author2);
expect(count2).toBe(authors.length);
// identity map test
authors.shift(); // shift the god away, as that entity is detached from IM
expect(jon).toBe(authors[0]);
expect(jon).toBe(await authorRepository.findOne(jon.id));
// serialization test
const o = wrap(jon).toJSON();
expect(o).toMatchObject({
id: jon.id,
createdAt: jon.createdAt,
updatedAt: jon.updatedAt,
books: [
{ author: jon.id, publisher: publisher.id, title: 'My Life on The Wall, part 1' },
{ author: jon.id, publisher: publisher.id, title: 'My Life on The Wall, part 2' },
{ author: jon.id, publisher: publisher.id, title: 'My Life on The Wall, part 3' },
],
favouriteBook: { author: god.id, title: 'Bible' },
born: '1990-03-23',
bornTime: '00:23:59',
email: 'snow@wall.st',
name: 'Jon Snow',
});
expect(wrap(jon).toJSON()).toEqual(o);
expect(jon.books.getIdentifiers()).toBeInstanceOf(Array);
expect(typeof jon.books.getIdentifiers()[0]).toBe('string');
for (const author of authors) {
expect(author.books).toBeInstanceOf(Collection);
expect(author.books.isInitialized()).toBe(true);
// iterator test
for (const book of author.books) {
expect(book.title).toMatch(/My Life on The Wall, part \d/);
expect(book.author).toBeInstanceOf(Author2);
expect(wrap(book.author).isInitialized()).toBe(true);
expect(book.publisher).toBeInstanceOf(Reference);
expect(book.publisher!.unwrap()).toBeInstanceOf(Publisher2);
expect(wrap(book.publisher).isInitialized()).toBe(false);
}
}
const booksByTitleAsc = await booksRepository.find({ author: jon.id }, [], { title: QueryOrder.ASC });
expect(booksByTitleAsc[0].title).toBe('My Life on The Wall, part 1');
expect(booksByTitleAsc[1].title).toBe('My Life on The Wall, part 2');
expect(booksByTitleAsc[2].title).toBe('My Life on The Wall, part 3');
const booksByTitleDesc = await booksRepository.find({ author: jon.id }, [], { title: QueryOrder.DESC });
expect(booksByTitleDesc[0].title).toBe('My Life on The Wall, part 3');
expect(booksByTitleDesc[1].title).toBe('My Life on The Wall, part 2');
expect(booksByTitleDesc[2].title).toBe('My Life on The Wall, part 1');
const twoBooks = await booksRepository.find({ author: jon.id }, [], { title: QueryOrder.DESC }, 2);
expect(twoBooks.length).toBe(2);
expect(twoBooks[0].title).toBe('My Life on The Wall, part 3');
expect(twoBooks[1].title).toBe('My Life on The Wall, part 2');
const lastBook = await booksRepository.find({ author: jon.id }, ['author'], { title: QueryOrder.DESC }, 2, 2);
expect(lastBook.length).toBe(1);
expect(lastBook[0].title).toBe('My Life on The Wall, part 1');
expect(lastBook[0].author).toBeInstanceOf(Author2);
expect(wrap(lastBook[0].author).isInitialized()).toBe(true);
await orm.em.getRepository(Book2).remove(lastBook[0].uuid);
});
test('json properties', async () => {
const god = new Author2('God', 'hello@heaven.god');
god.identities = ['fb-123', 'pw-231', 'tw-321'];
const bible = new Book2('Bible', god);
bible.meta = { category: 'god like', items: 3 };
await orm.em.persistAndFlush(bible);
orm.em.clear();
const g = (await orm.em.findOne(Author2, god.id, ['books']))!;
expect(Array.isArray(g.identities)).toBe(true);
expect(g.identities).toEqual(['fb-123', 'pw-231', 'tw-321']);
expect(typeof g.books[0].meta).toBe('object');
expect(g.books[0].meta).toEqual({ category: 'god like', items: 3 });
});
test('findOne should initialize entity that is already in IM', async () => {
const god = new Author2('God', 'hello@heaven.god');
const bible = new Book2('Bible', god);
await orm.em.persistAndFlush(bible);
orm.em.clear();
const ref = orm.em.getReference(Author2, god.id);
expect(wrap(ref).isInitialized()).toBe(false);
const newGod = await orm.em.findOne(Author2, god.id);
expect(ref).toBe(newGod);
expect(wrap(ref).isInitialized()).toBe(true);
});
test('findOne supports regexps', async () => {
const author1 = new Author2('Author 1', 'a1@example.com');
const author2 = new Author2('Author 2', 'a2@example.com');
const author3 = new Author2('Author 3', 'a3@example.com');
await orm.em.persistAndFlush([author1, author2, author3]);
orm.em.clear();
const authors = await orm.em.find(Author2, { email: /exa.*le\.c.m$/ });
expect(authors.length).toBe(3);
expect(authors[0].name).toBe('Author 1');
expect(authors[1].name).toBe('Author 2');
expect(authors[2].name).toBe('Author 3');
orm.em.clear();
const authors2 = await orm.em.find(Author2, { email: { $re: 'exa.*le.c.m$' } });
expect(authors2.length).toBe(3);
expect(authors2[0].name).toBe('Author 1');
expect(authors2[1].name).toBe('Author 2');
expect(authors2[2].name).toBe('Author 3');
});
test('findOne supports optimistic locking [testMultipleFlushesDoIncrementalUpdates]', async () => {
const test = new Test2();
for (let i = 0; i < 5; i++) {
test.name = 'test' + i;
await orm.em.persistAndFlush(test);
expect(typeof test.version).toBe('number');
expect(test.version).toBe(i + 1);
}
});
test('findOne supports optimistic locking [testStandardFailureThrowsException]', async () => {
const test = new Test2();
test.name = 'test';
await orm.em.persistAndFlush(test);
expect(typeof test.version).toBe('number');
expect(test.version).toBe(1);
orm.em.clear();
const test2 = await orm.em.findOne(Test2, test.id);
await orm.em.nativeUpdate(Test2, { id: test.id }, { name: 'Changed!' }); // simulate concurrent update
test2!.name = 'WHATT???';
try {
await orm.em.flush();
expect(1).toBe('should be unreachable');
} catch (e) {
expect(e).toBeInstanceOf(ValidationError);
expect(e.message).toBe(`The optimistic lock on entity Test2 failed`);
expect((e as ValidationError).getEntity()).toBe(test2);
}
});
test('findOne supports optimistic locking [versioned proxy]', async () => {
const test = new Test2();
test.name = 'test';
await orm.em.persistAndFlush(test);
orm.em.clear();
const proxy = orm.em.getReference(Test2, test.id);
await orm.em.lock(proxy, LockMode.OPTIMISTIC, 1);
expect(wrap(proxy).isInitialized()).toBe(true);
});
test('findOne supports optimistic locking [versioned entity]', async () => {
const test = new Test2();
test.name = 'test';
await orm.em.persistAndFlush(test);
orm.em.clear();
const test2 = await orm.em.findOne(Test2, test.id, { lockMode: LockMode.OPTIMISTIC, lockVersion: test.version });
await orm.em.lock(test2!, LockMode.OPTIMISTIC, test.version);
const test3 = await orm.em.findOne(Test2, test.id, { lockMode: LockMode.OPTIMISTIC, lockVersion: test.version });
expect(test3).toBe(test2);
});
test('findOne supports optimistic locking [testOptimisticTimestampLockFailureThrowsException]', async () => {
const bar = FooBar2.create('Testing');
expect(bar.version).toBeUndefined();
await orm.em.persistAndFlush(bar);
expect(bar.version).toBeInstanceOf(Date);
orm.em.clear();
const bar2 = (await orm.em.findOne(FooBar2, bar.id))!;
expect(bar2.version).toBeInstanceOf(Date);
try {
// Try to lock the record with an older timestamp and it should throw an exception
const expectedVersionExpired = new Date(+bar2.version - 3600);
await orm.em.lock(bar2, LockMode.OPTIMISTIC, expectedVersionExpired);
expect(1).toBe('should be unreachable');
} catch (e) {
expect((e as ValidationError).getEntity()).toBe(bar2);
}
});
test('findOne supports optimistic locking [unversioned entity]', async () => {
const author = new Author2('name', 'email');
await orm.em.persistAndFlush(author);
await expect(orm.em.lock(author, LockMode.OPTIMISTIC)).rejects.toThrowError('Cannot obtain optimistic lock on unversioned entity Author2');
await expect(orm.em.findOne(Author2, author.id, { lockMode: LockMode.OPTIMISTIC })).rejects.toThrowError('Cannot obtain optimistic lock on unversioned entity Author2');
});
test('lock supports optimistic locking [versioned entity]', async () => {
const test = new Test2();
test.name = 'test';
await orm.em.persistAndFlush(test);
await orm.em.lock(test, undefined!);
await orm.em.lock(test, LockMode.OPTIMISTIC);
await orm.em.lock(test, LockMode.OPTIMISTIC, test.version);
});
test('lock supports optimistic locking [version mismatch]', async () => {
const test = new Test2();
test.name = 'test';
await orm.em.persistAndFlush(test);
await expect(orm.em.lock(test, LockMode.OPTIMISTIC, test.version + 1)).rejects.toThrowError('The optimistic lock failed, version 2 was expected, but is actually 1');
});
test('lock supports optimistic locking [testLockUnmanagedEntityThrowsException]', async () => {
const test = new Test2();
test.name = 'test';
await expect(orm.em.lock(test, LockMode.OPTIMISTIC)).rejects.toThrowError('Entity Test2 is not managed. An entity is managed if its fetched from the database or registered as new through EntityManager.persist()');
});
test('pessimistic locking requires active transaction', async () => {
const test = Test2.create('Lock test');
await orm.em.persistAndFlush(test);
await expect(orm.em.findOne(Test2, test.id, { lockMode: LockMode.PESSIMISTIC_READ })).rejects.toThrowError('An open transaction is required for this operation');
await expect(orm.em.findOne(Test2, test.id, { lockMode: LockMode.PESSIMISTIC_WRITE })).rejects.toThrowError('An open transaction is required for this operation');
await expect(orm.em.lock(test, LockMode.PESSIMISTIC_READ)).rejects.toThrowError('An open transaction is required for this operation');
await expect(orm.em.lock(test, LockMode.PESSIMISTIC_WRITE)).rejects.toThrowError('An open transaction is required for this operation');
});
test('lock supports pessimistic locking [pessimistic write]', async () => {
const author = new Author2('name', 'email');
await orm.em.persistAndFlush(author);
const mock = jest.fn();
const logger = new Logger(mock, true);
Object.assign(orm.config, { logger });
await orm.em.transactional(async em => {
await em.lock(author, LockMode.PESSIMISTIC_WRITE);
});
expect(mock.mock.calls.length).toBe(3);
expect(mock.mock.calls[0][0]).toMatch('begin');
expect(mock.mock.calls[1][0]).toMatch('select 1 from `author2` as `e0` where `e0`.`id` = ? for update');
expect(mock.mock.calls[2][0]).toMatch('commit');
});
test('lock supports pessimistic locking [pessimistic read]', async () => {
const author = new Author2('name', 'email');
await orm.em.persistAndFlush(author);
const mock = jest.fn();
const logger = new Logger(mock, true);
Object.assign(orm.config, { logger });
await orm.em.transactional(async em => {
await em.lock(author, LockMode.PESSIMISTIC_READ);
});
expect(mock.mock.calls.length).toBe(3);
expect(mock.mock.calls[0][0]).toMatch('begin');
expect(mock.mock.calls[1][0]).toMatch('select 1 from `author2` as `e0` where `e0`.`id` = ? lock in share mode');
expect(mock.mock.calls[2][0]).toMatch('commit');
});
test('custom query expressions via query builder', async () => {
const god = new Author2('God', 'hello@heaven.god');
const bible = new Book2('Bible', god);
bible.meta = { category: 'foo', items: 1 };
await orm.em.persistAndFlush(bible);
orm.em.clear();
const qb1 = orm.em.createQueryBuilder(Book2);
const res1 = await qb1.select('*').where({ 'JSON_CONTAINS(`e0`.`meta`, ?)': [{ foo: 'bar' }, false] }).execute('get');
expect(res1.createdAt).toBeDefined();
expect(res1.created_at).not.toBeDefined();
expect(res1.meta).toEqual({ category: 'foo', items: 1 });
const qb2 = orm.em.createQueryBuilder(Book2);
const res2 = await qb2.select('*').where({ 'JSON_CONTAINS(meta, ?)': [{ category: 'foo' }, true] }).execute('get', false);
expect(res2.createdAt).not.toBeDefined();
expect(res2.created_at).toBeDefined();
expect(res2.meta).toEqual({ category: 'foo', items: 1 });
const res3 = (await orm.em.findOne(Book2, { 'JSON_CONTAINS(meta, ?)': [{ items: 1 }, true] } as any))!;
expect(res3).toBeInstanceOf(Book2);
expect(res3.createdAt).toBeDefined();
expect(res3.meta).toEqual({ category: 'foo', items: 1 });
});
test('query builder getResult() and getSingleResult() return entities', async () => {
const god = new Author2('God', 'hello@heaven.god');
const bible = new Book2('Bible', god);
bible.meta = { category: 'foo', items: 1 };
await orm.em.persistAndFlush(bible);
orm.em.clear();
const qb1 = orm.em.createQueryBuilder(Book2);
const res1 = await qb1.select('*').getSingleResult();
expect(res1).toBeInstanceOf(Book2);
expect(res1!.createdAt).toBeDefined();
expect((res1 as any).created_at).not.toBeDefined();
expect(res1!.meta).toEqual({ category: 'foo', items: 1 });
expect(wrap(res1).isInitialized()).toBe(true);
const qb2 = orm.em.createQueryBuilder(Book2);
const res2 = await qb2.select('*').where({ title: 'not exists' }).getSingleResult();
expect(res2).toBeNull();
});
test('stable results of serialization', async () => {
const god = new Author2('God', 'hello@heaven.god');
const bible = new Book2('Bible', god);
const bible2 = new Book2('Bible pt. 2', god);
const bible3 = new Book2('Bible pt. 3', new Author2('Lol', 'lol@lol.lol'));
await orm.em.persistAndFlush([bible, bible2, bible3]);
orm.em.clear();
const newGod = (await orm.em.findOne(Author2, god.id))!;
const books = await orm.em.find(Book2, {});
await wrap(newGod).init(false);
for (const book of books) {
expect(wrap(book).toJSON()).toMatchObject({
author: book.author.id,
});
}
});
test('stable results of serialization (collection)', async () => {
const pub = new Publisher2('Publisher2');
await orm.em.persistAndFlush(pub);
const god = new Author2('God', 'hello@heaven.god');
const bible = new Book2('Bible', god);
bible.publisher = wrap(pub).toReference();
const bible2 = new Book2('Bible pt. 2', god);
bible2.publisher = wrap(pub).toReference();
const bible3 = new Book2('Bible pt. 3', new Author2('Lol', 'lol@lol.lol'));
bible3.publisher = wrap(pub).toReference();
await orm.em.persistAndFlush([bible, bible2, bible3]);
orm.em.clear();
const newGod = orm.em.getReference(Author2, god.id);
const publisher = (await orm.em.findOne(Publisher2, pub.id, ['books']))!;
await wrap(newGod).init();
const json = wrap(publisher).toJSON().books;
for (const book of publisher.books) {
expect(json.find((b: Book2) => b.uuid === book.uuid)).toMatchObject({
author: book.author.id,
});
}
});
test('findOne by id', async () => {
const authorRepository = orm.em.getRepository(Author2);
const jon = new Author2('Jon Snow', 'snow@wall.st');
await authorRepository.persistAndFlush(jon);
orm.em.clear();
let author = (await authorRepository.findOne(jon.id))!;
expect(author).not.toBeNull();
expect(author.name).toBe('Jon Snow');
orm.em.clear();
author = (await authorRepository.findOne({ id: jon.id }))!;
expect(author).not.toBeNull();
expect(author.name).toBe('Jon Snow');
});
test('populate ManyToOne relation', async () => {
const authorRepository = orm.em.getRepository(Author2);
const god = new Author2('God', 'hello@heaven.god');
const bible = new Book2('Bible', god);
await orm.em.persistAndFlush(bible);
let jon = new Author2('Jon Snow', 'snow@wall.st');
jon.born = new Date();
jon.favouriteBook = bible;
await orm.em.persistAndFlush(jon);
orm.em.clear();
jon = (await authorRepository.findOne(jon.id))!;
expect(jon).not.toBeNull();
expect(jon.name).toBe('Jon Snow');
expect(jon.favouriteBook).toBeInstanceOf(Book2);
expect(wrap(jon.favouriteBook).isInitialized()).toBe(false);
await wrap(jon.favouriteBook).init();
expect(jon.favouriteBook).toBeInstanceOf(Book2);
expect(wrap(jon.favouriteBook).isInitialized()).toBe(true);
expect(jon.favouriteBook!.title).toBe('Bible');
});
test('populate OneToOne relation', async () => {
const bar = FooBar2.create('bar');
const baz = new FooBaz2('baz');
bar.baz = baz;
await orm.em.persistAndFlush(bar);
orm.em.clear();
const b1 = (await orm.em.findOne(FooBar2, { id: bar.id }, ['baz']))!;
expect(b1.baz).toBeInstanceOf(FooBaz2);
expect(b1.baz!.id).toBe(baz.id);
expect(wrap(b1).toJSON()).toMatchObject({ baz: wrap(baz).toJSON() });
});
test('populate OneToOne relation on inverse side', async () => {
const bar = FooBar2.create('bar');
const baz = new FooBaz2('baz');
bar.baz = baz;
await orm.em.persistAndFlush(bar);
orm.em.clear();
const mock = jest.fn();
const logger = new Logger(mock, true);
Object.assign(orm.config, { logger });
const b0 = (await orm.em.findOne(FooBaz2, { id: baz.id }))!;
expect(mock.mock.calls[0][0]).toMatch('select `e0`.*, `e1`.`id` as `bar_id` from `foo_baz2` as `e0` left join `foo_bar2` as `e1` on `e0`.`id` = `e1`.`baz_id` where `e0`.`id` = ? limit ?');
expect(b0.bar).toBeDefined();
expect(b0.bar).toBeInstanceOf(FooBar2);
expect(wrap(b0.bar).isInitialized()).toBe(false);
orm.em.clear();
const b1 = (await orm.em.findOne(FooBaz2, { id: baz.id }, ['bar']))!;
expect(mock.mock.calls[1][0]).toMatch('select `e0`.*, `e1`.`id` as `bar_id` from `foo_baz2` as `e0` left join `foo_bar2` as `e1` on `e0`.`id` = `e1`.`baz_id` where `e0`.`id` = ? limit ?');
expect(mock.mock.calls[2][0]).toMatch('select `e0`.*, (select 123) as `random` from `foo_bar2` as `e0` where `e0`.`id` in (?) order by `e0`.`id` asc');
expect(b1.bar).toBeInstanceOf(FooBar2);
expect(b1.bar!.id).toBe(bar.id);
expect(wrap(b1).toJSON()).toMatchObject({ bar: wrap(bar).toJSON() });
orm.em.clear();
const b2 = (await orm.em.findOne(FooBaz2, { bar: bar.id }, ['bar']))!;
expect(mock.mock.calls[3][0]).toMatch('select `e0`.*, `e1`.`id` as `bar_id` from `foo_baz2` as `e0` left join `foo_bar2` as `e1` on `e0`.`id` = `e1`.`baz_id` where `e1`.`id` = ? limit ?');
expect(mock.mock.calls[4][0]).toMatch('select `e0`.*, (select 123) as `random` from `foo_bar2` as `e0` where `e0`.`id` in (?) order by `e0`.`id` asc');
expect(b2.bar).toBeInstanceOf(FooBar2);
expect(b2.bar!.id).toBe(bar.id);
expect(wrap(b2).toJSON()).toMatchObject({ bar: wrap(bar).toJSON() });
});
test('populate OneToOne relation with uuid PK', async () => {
const author = new Author2('name', 'email');
const book = new Book2('b1', author);
const test = Test2.create('t');
test.book = book;
await orm.em.persistAndFlush(test);
orm.em.clear();
const b1 = (await orm.em.findOne(Book2, { test: test.id }, ['test.config']))!;
expect(b1.uuid).not.toBeNull();
expect(wrap(b1).toJSON()).toMatchObject({ test: wrap(test).toJSON() });
});
test('populate passes nested where and orderBy', async () => {
const author = new Author2('name', 'email');
const b1 = new Book2('b1', author);
const b2 = new Book2('b2', author);
const b3 = new Book2('b3', author);
const b4 = new Book2('b4', author);
const b5 = new Book2('b5', author);
const tag1 = new BookTag2('silly');
const tag2 = new BookTag2('funny');
const tag3 = new BookTag2('sick');
const tag4 = new BookTag2('strange');
const tag5 = new BookTag2('sexy');
b1.tags.add(tag1, tag3);
b2.tags.add(tag1, tag2, tag5);
b3.tags.add(tag5);
b4.tags.add(tag2, tag4, tag5);
b5.tags.add(tag5);
author.books.add(b1, b2, b3, b4, b5);
await orm.em.persistAndFlush(author);
orm.em.clear();
const a1 = await orm.em.find(Author2, author, ['books'], { books: { title: QueryOrder.DESC } });
expect(a1[0].books.getItems().map(b => b.title)).toEqual(['b5', 'b4', 'b3', 'b2', 'b1']);
orm.em.clear();
const a2 = await orm.em.findOneOrFail(Author2, author, ['books'], { books: { title: QueryOrder.DESC } });
expect(a2.books.getItems().map(b => b.title)).toEqual(['b5', 'b4', 'b3', 'b2', 'b1']);
orm.em.clear();
const a3 = await orm.em.findOneOrFail(Author2, { books: { tags: { name: { $in: ['silly', 'strange'] } } } }, ['books.tags'], { books: { tags: { name: QueryOrder.DESC }, title: QueryOrder.ASC } });
expect(a3.books.getItems().map(b => b.title)).toEqual(['b4', 'b1', 'b2']); // first strange tag (desc), then silly by name (asc)
});
test('many to many relation', async () => {
const author = new Author2('Jon Snow', 'snow@wall.st');
const book1 = new Book2('My Life on The Wall, part 1', author);
const book2 = new Book2('My Life on The Wall, part 2', author);
const book3 = new Book2('My Life on The Wall, part 3', author);
const tag1 = new BookTag2('silly');
const tag2 = new BookTag2('funny');
const tag3 = new BookTag2('sick');
const tag4 = new BookTag2('strange');
const tag5 = new BookTag2('sexy');
book1.tags.add(tag1, tag3);
book2.tags.add(tag1, tag2, tag5);
book3.tags.add(tag2, tag4, tag5);
orm.em.persist(book1);
orm.em.persist(book2);
await orm.em.persistAndFlush(book3);
expect(typeof tag1.id).toBe('string');
expect(typeof tag2.id).toBe('string');
expect(typeof tag3.id).toBe('string');
expect(typeof tag4.id).toBe('string');
expect(typeof tag5.id).toBe('string');
// test inverse side
const tagRepository = orm.em.getRepository(BookTag2);
let tags = await tagRepository.findAll();
expect(tags).toBeInstanceOf(Array);
expect(tags.length).toBe(5);
expect(tags[0]).toBeInstanceOf(BookTag2);
expect(tags[0].name).toBe('silly');
expect(tags[0].books).toBeInstanceOf(Collection);
expect(tags[0].books.isInitialized()).toBe(true);
expect(tags[0].books.isDirty()).toBe(false);
expect(tags[0].books.count()).toBe(2);
expect(tags[0].books.length).toBe(2);
orm.em.clear();
tags = await orm.em.find(BookTag2, {});
expect(tags[0].books.isInitialized()).toBe(false);
expect(tags[0].books.isDirty()).toBe(false);
expect(() => tags[0].books.getItems()).toThrowError(/Collection<Book2> of entity BookTag2\[\d+] not initialized/);
expect(() => tags[0].books.remove(book1, book2)).toThrowError(/Collection<Book2> of entity BookTag2\[\d+] not initialized/);
expect(() => tags[0].books.removeAll()).toThrowError(/Collection<Book2> of entity BookTag2\[\d+] not initialized/);
expect(() => tags[0].books.contains(book1)).toThrowError(/Collection<Book2> of entity BookTag2\[\d+] not initialized/);
// test M:N lazy load
orm.em.clear();
tags = await tagRepository.findAll();
await tags[0].books.init();
expect(tags[0].books.count()).toBe(2);
expect(tags[0].books.getItems()[0]).toBeInstanceOf(Book2);
expect(tags[0].books.getItems()[0].uuid).toBeDefined();
expect(wrap(tags[0].books.getItems()[0]).isInitialized()).toBe(true);
expect(tags[0].books.isInitialized()).toBe(true);
const old = tags[0];
expect(tags[1].books.isInitialized()).toBe(false);
tags = await tagRepository.findAll(['books']);
expect(tags[1].books.isInitialized()).toBe(true);
expect(tags[0].id).toBe(old.id);
expect(tags[0]).toBe(old);
expect(tags[0].books).toBe(old.books);
// test M:N lazy load
orm.em.clear();
let book = (await orm.em.findOne(Book2, book1.uuid))!;
expect(book.tags.isInitialized()).toBe(false);
await book.tags.init();
expect(book.tags.isInitialized()).toBe(true);
expect(book.tags.count()).toBe(2);
expect(book.tags.getItems()[0]).toBeInstanceOf(BookTag2);
expect(book.tags.getItems()[0].id).toBeDefined();
expect(wrap(book.tags.getItems()[0]).isInitialized()).toBe(true);
// test collection CRUD
// remove
expect(book.tags.count()).toBe(2);
book.tags.remove(tag1);
await orm.em.persistAndFlush(book);
orm.em.clear();
book = (await orm.em.findOne(Book2, book.uuid, ['tags']))!;
expect(book.tags.count()).toBe(1);
// add
book.tags.add(tagRepository.getReference(tag1.id)); // we need to get reference as tag1 is detached from current EM
book.tags.add(new BookTag2('fresh'));
await orm.em.persistAndFlush(book);
orm.em.clear();
book = (await orm.em.findOne(Book2, book.uuid, ['tags']))!;
expect(book.tags.count()).toBe(3);
// contains
expect(book.tags.contains(tag1)).toBe(true);
expect(book.tags.contains(tag2)).toBe(false);
expect(book.tags.contains(tag3)).toBe(true);
expect(book.tags.contains(tag4)).toBe(false);
expect(book.tags.contains(tag5)).toBe(false);
// removeAll
book.tags.removeAll();
await orm.em.persistAndFlush(book);
orm.em.clear();
book = (await orm.em.findOne(Book2, book.uuid, ['tags']))!;
expect(book.tags.count()).toBe(0);
});
test('bigint support', async () => {
const t = new BookTag2('test');
t.id = '9223372036854775807';
await orm.em.persistAndFlush(t);
expect(t.id).toBe('9223372036854775807');
orm.em.clear();
const t2 = await orm.em.findOneOrFail(BookTag2, t.id);
expect(t2.id).toBe('9223372036854775807');
});