A set of mock database implementations that use in memory databases for testing.

Mock Database for Unit Tests

TypeScript-first mock database generator for rapid application development

Test Firebase database triggers with a mock database

Seamless REST/GraphQL API mocking library for browser and Node.js.

Easy and powerful mocking of AWS SDK v3 Clients

Mock a canvas in your jest tests.

Axios adapter that allows to easily mock requests

A Mock API for AWS Kinesis

fetch mock for jest

a knex mock adapter for simulating a db during testing

**Note:** More details on user side API can be found in [Jest documentation](https://jestjs.io/docs/mock-function-api).

Never hit the database again while testing

Lightweight Jest compatible spy implementation

This library emulates ioredis by performing all operations in-memory.

fetch mock for vitest

A mock database for testing and development that supports multiple databases.

Custom Jest matchers for AWS SDK v3 Client mock

Given an object and a property, replaces a property descriptor (or deletes it), and returns a thunk to restore it.

Mock http requests made using fetch