fix tests for mongodb 8

Author: mtrezza

package.json

@@ -126,6 +126,7 @@
     "test:mongodb:5.3.2": "npm run test:mongodb --dbversion=5.3.2",
     "test:mongodb:6.0.2": "npm run test:mongodb --dbversion=6.0.2",
     "test:mongodb:7.0.1": "npm run test:mongodb --dbversion=7.0.1",
+    "test:mongodb:8.0.3": "npm run test:mongodb --dbversion=8.0.3",
     "test:postgres:testonly": "cross-env PARSE_SERVER_TEST_DB=postgres PARSE_SERVER_TEST_DATABASE_URI=postgres://postgres:password@localhost:5432/parse_server_postgres_adapter_test_database npm run testonly",
     "pretest": "cross-env MONGODB_VERSION=${MONGODB_VERSION:=5.3.2} MONGODB_TOPOLOGY=${MONGODB_TOPOLOGY:=standalone} mongodb-runner start -t ${MONGODB_TOPOLOGY} --version ${MONGODB_VERSION} -- --port 27017",
     "testonly": "cross-env MONGODB_VERSION=${MONGODB_VERSION:=5.3.2} MONGODB_TOPOLOGY=${MONGODB_TOPOLOGY:=standalone} TESTING=1 jasmine",

spec/ParseQuery.hint.spec.js

@@ -27,7 +27,7 @@ describe_only_db('mongo')('Parse.Query hint', () => {
     await TestUtils.destroyAllDataPermanently(false);
   });
 
-  it_only_mongodb_version('<5.1 || >=6')('query find with hint string', async () => {
+  it_only_mongodb_version('<5.1 || >=6 <8')('query find with hint string', async () => {
     const object = new TestObject();
     await object.save();
 
@@ -50,7 +50,19 @@ describe_only_db('mongo')('Parse.Query hint', () => {
     expect(explain.queryPlanner.winningPlan.queryPlan.inputStage.indexName).toBe('_id_');
   });
 
-  it_only_mongodb_version('<5.1 || >=6')('query find with hint object', async () => {
+  it_only_mongodb_version('>=8')('query find with hint string', async () => {
+    const object = new TestObject();
+    await object.save();
+
+    const collection = await config.database.adapter._adaptiveCollection('TestObject');
+    let explain = await collection._rawFind({ _id: object.id }, { explain: true });
+    expect(explain.queryPlanner.winningPlan.stage).toBe('EXPRESS_IXSCAN');
+    explain = await collection._rawFind({ _id: object.id }, { hint: '_id_', explain: true });
+    expect(explain.queryPlanner.winningPlan.stage).toBe('FETCH');
+    expect(explain.queryPlanner.winningPlan.inputStage.indexName).toBe('_id_');
+  });
+
+  it_only_mongodb_version('<5.1 || >=6 <8')('query find with hint object', async () => {
     const object = new TestObject();
     await object.save();
 
@@ -78,6 +90,20 @@ describe_only_db('mongo')('Parse.Query hint', () => {
     expect(explain.queryPlanner.winningPlan.queryPlan.inputStage.keyPattern).toEqual({ _id: 1 });
   });
 
+  it_only_mongodb_version('>=8')('query find with hint object', async () => {
+    const object = new TestObject();
+    await object.save();
+
+    const collection = await config.database.adapter._adaptiveCollection('TestObject');
+    let explain = await collection._rawFind({ _id: object.id }, { explain: true });
+    expect(explain.queryPlanner.winningPlan.stage).toBe('EXPRESS_IXSCAN');
+    explain = await collection._rawFind({ _id: object.id }, { hint: { _id: 1 }, explain: true });
+    expect(explain.queryPlanner.winningPlan.stage).toBe('FETCH');
+    expect(explain.queryPlanner.winningPlan.inputStage.keyPattern).toEqual({
+      _id: 1,
+    });
+  });
+
   it_only_mongodb_version('<4.4')('query aggregate with hint string', async () => {
     const object = new TestObject({ foo: 'bar' });
     await object.save();