test.ts

// deno-lint-ignore-file require-await
import { MongoClient, ObjectId, UUID } from "./mod.ts";
import { assertEquals } from "./test_deps.ts";

Deno.test("Sample Test", async () => {
  const fetchMock = Promise.withResolvers<{ url: string; init: RequestInit }>();

  const client = new MongoClient({
    endpoint: "https://data.mongodb-api.com/app/data-abc/endpoint/data/v1",
    dataSource: "dataSource",
    auth: {
      apiKey: "API_KEY",
    },
    fetch: (async (url: string, init: RequestInit) => {
      fetchMock.resolve({ url, init });
      return {
        ok: true,
        text: async () => JSON.stringify({ ok: true }),
      };
    }) as typeof fetch,
  });

  const _id = new ObjectId();
  client
    .database("db-name")
    .collection("c-name")
    .insertOne({
      _id,
      foo: "bar",
      uuid: new UUID("408ebbdc-2651-4aa4-8298-3aef14e78f7e"),
    });

  const { url, init } = await fetchMock.promise;
  assertEquals(
    url,
    "https://data.mongodb-api.com/app/data-abc/endpoint/data/v1/action/insertOne",
  );
  assertEquals(init.method, "POST");
  assertEquals(
    new Headers(init.headers).get("Content-Type"),
    "application/ejson",
  );
  assertEquals(new Headers(init.headers).get("api-key"), "API_KEY");
  assertEquals(await new Request(url, init).json(), {
    collection: "c-name",
    database: "db-name",
    dataSource: "dataSource",
    document: {
      _id: {
        $oid: _id.toHexString(),
      },
      foo: "bar",
      uuid: {
        $binary: {
          base64: "QI673CZRSqSCmDrvFOePfg==",
          subType: "04",
        },
      },
    },
  });
});