vitest-mms v0.1.1

vitest-mms

mongodb-memory-server integration for vitest

Installation

npm install -D vitest-mms mongodb-memory-server
yarn add -D vitest-mms mongodb-memory-server
pnpm add -D vitest-mms mongodb-memory-server

Usage

vitest.config.mjs:

import { defineConfig } from "vitest/config";

export default defineConfig({
  test: {
    globalSetup: ["vitest-mms/globalSetup"],
  },
});

index.test.js:

import { mssTest as test } from "vitest-mms/test";

test("my test", async ({ db, mongoClient }) => {
  const users = db.collection("users");
  users.insertOne({ name: "John" });
  expect(await users.countDocuments()).toBe(1);
});

• mongoClient is the connected MongoClient instance (see import("mongodb").MongoClient)
• db is a random database name connected to the mongodb-memory-server instance (see import("mongodb").Db)

Usage with unplugin-auto-import

vitest.config.mjs:

import { defineConfig } from "vitest/config";
import AutoImport from "unplugin-auto-import/vite";

export default defineConfig({
  plugins: [
    AutoImport({
      imports: [{ "vitest-mms/test": [["mmsTest", "test"]] }],
    }),
  ],
  test: {
    globalSetup: ["vitest-mms/globalSetup"],
  },
});