mysql-to-snake.test.ts — drizzle-orm Source File

Source Code

import { Client } from '@planetscale/database';
import { connect } from '@tidbcloud/serverless';
import { beforeEach, describe, it } from 'vitest';
import { alias, boolean, int, mysqlSchema, mysqlTable, serial, text, union } from '~/mysql-core';
import { drizzle as planetscale } from '~/planetscale-serverless';
import { relations } from '~/relations';
import { asc, eq, sql } from '~/sql';
import { drizzle as mysql } from '~/tidb-serverless';

const testSchema = mysqlSchema('test');
const users = mysqlTable('users', {
	id: serial().primaryKey(),
	firstName: text().notNull(),
	lastName: text().notNull(),
	// Test that custom aliases remain
	age: int('AGE'),
});
const usersRelations = relations(users, ({ one }) => ({
	developers: one(developers),
}));
const developers = testSchema.table('developers', {
	userId: serial().primaryKey().references(() => users.id),
	usesDrizzleORM: boolean().notNull(),
});
const developersRelations = relations(developers, ({ one }) => ({
	user: one(users, {
		fields: [developers.userId],
		references: [users.id],
	}),
}));
const devs = alias(developers, 'devs');
const schema = { users, usersRelations, developers, developersRelations };

const db = mysql(connect({}), { schema, casing: 'snake_case' });
const ps = planetscale(new Client({}), { schema, casing: 'snake_case' });

const usersCache = {
	'public.users.id': 'id',
	'public.users.firstName': 'first_name',
	'public.users.lastName': 'last_name',
	'public.users.AGE': 'age',
};
const developersCache = {
	'test.developers.userId': 'user_id',
	'test.developers.usesDrizzleORM': 'uses_drizzle_orm',
};
const cache = {
	...usersCache,
	...developersCache,
};

const fullName = sql`${users.firstName} || ' ' || ${users.lastName}`.as('name');

describe('mysql to snake case', () => {
	beforeEach(() => {
		db.dialect.casing.clearCache();
		ps.dialect.casing.clearCache();
	});

	it('select', ({ expect }) => {
// ... (240 more lines)