test(NODE-3049): drivers atlas testing

package.json

@@ -144,6 +144,7 @@
     "check:unit": "mocha test/unit",
     "check:ts": "node ./node_modules/typescript/bin/tsc -v && node ./node_modules/typescript/bin/tsc --noEmit",
     "check:atlas": "mocha --config test/manual/mocharc.json test/manual/atlas_connectivity.test.js",
+    "check:drivers-atlas-testing": "mocha --config test/mocha_mongodb.json test/atlas/drivers_atlas_testing.test.ts",
     "check:adl": "mocha --config test/mocha_mongodb.json test/manual/atlas-data-lake-testing",
     "check:aws": "nyc mocha --config test/mocha_mongodb.json test/integration/auth/mongodb_aws.test.ts",
     "check:oidc": "mocha --config test/mocha_mongodb.json test/manual/mongodb_oidc.prose.test.ts",

test/atlas/drivers_atlas_testing.test.ts

@@ -0,0 +1,20 @@
+import { writeFile } from 'node:fs/promises';
+
+import * as path from 'path';
+
+import { runUnifiedSuite } from '../tools/unified-spec-runner/runner';
+
+describe('Node Driver Atlas Testing', async function () {
+  console.log('process.env', process.env);
+  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+  const spec = JSON.parse(process.env.WORKLOAD_SPECIFICATION!);
+  // TODO: Write JSON output.
+  // Write the events.json to the execution directory.
+  // JSON.stringify({ events: [], errors: [], failures: [] })
+  runUnifiedSuite([spec]);
+  // Write the results.json to the execution directory.
+  await writeFile(
+    path.join(process.env.OUTPUT_DIRECTORY ?? '', 'results.json'),
+    JSON.stringify({ numErrors: 0, numFailures: 0, numSuccesses: 0, numIterations: 0 })
+  );
+});

test/tools/runner/config.ts

@@ -158,6 +158,10 @@ export class TestConfiguration {
   }
 
   newClient(dbOptions?: string | Record<string, any>, serverOptions?: Record<string, any>) {
+    if (process.env.DRIVERS_ATLAS_TESTING_URI) {
+      return new MongoClient(process.env.DRIVERS_ATLAS_TESTING_URI);
+    }
+
     serverOptions = Object.assign({}, getEnvironmentalOptions(), serverOptions);
 
     // support MongoClient constructor form (url, options) for `newClient`