ponder-client/src/index.test.ts

Type-safe, lightweight Ponder client

import { createSchema } from '@ponder/core';
import { assertType, describe, it, expectTypeOf } from 'vitest';

import { one, type QueryPart } from './index.js';

const schema = createSchema((p) => ({
  Item: p.createTable({
    id: p.string(),
    address: p.hex(),
    chainId: p.int(),
    factory: p.hex(),
    values: p.hex().list(),
  }),
}));

describe('one', () => {
  it('should return a function', () => {
    const queryPart = one<
      'Item',
      (typeof schema.tables)['Item'],
      { id: true; address: true; chainId: true }
    >('Item')(
      {
        id: '80001-0x0011a9df49622ab6c8c7ca24f44c3c5c3f4228e8',
      },
      {
        id: true,
        address: true,
        chainId: true,
      },
    );
    expectTypeOf<QueryPart<'Item', (typeof schema.tables)['Item']>>(queryPart);

    assertType<QueryPart<'InvalidItem', (typeof schema.tables)['Item']>>(
      // @ts-expect-error "Invalid table name"
      queryPart,
    );
  });
});