test: retry starting mongo memory server to get around port issues

mikro-orm · Aug 3, 2024 · 677ff1b · 677ff1b
1 parent 45f8d2f
commit 677ff1b
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Showing 2 changed files with 22 additions and 7 deletions.
diff --git a/tests/features/partial-loading/GH5889.test.ts b/tests/features/partial-loading/GH5889.test.ts
@@ -85,7 +85,7 @@ beforeAll(async () => {
 
 afterAll(() => orm.close(true));
 
-test('foo', async () => {
+test('5889', async () => {
   await createEntities();
 
   const mock = mockLogger(orm);

diff --git a/tests/globalSetup.ts b/tests/globalSetup.ts
@@ -1,12 +1,27 @@
 import { MongoMemoryReplSet } from 'mongodb-memory-server-core';
 
 export = async function globalSetup() {
-  const instance = await MongoMemoryReplSet.create({
-    replSet: {
-      name: 'rs',
-      count: 3,
-    },
-  });
+  let instance;
+  let error;
+
+  for (let i = 0; i < 5; i++) {
+    try {
+      instance = await MongoMemoryReplSet.create({
+        replSet: {
+          name: 'rs',
+          count: 3,
+        },
+      });
+      break;
+    } catch (err) {
+      error = err;
+    }
+  }
+
+  if (!instance) {
+    throw new Error('Cannot start mongodb memory server', { cause: error });
+  }
+
   await instance.waitUntilRunning();
   const uri = instance.getUri();
   (global as any).__MONGOINSTANCE = instance;