feat: add check for trace

tests/hijack/redis_oplog.js

@@ -1,5 +1,5 @@
 import { TestData, TestDataRedis, TestDataRedisNoRaceProtection } from '../_helpers/globals';
-import { GetMeteorClient, RegisterPublication, SubscribeAndWait } from '../_helpers/helpers';
+import { GetMeteorClient, RegisterMethod, RegisterPublication, SubscribeAndWait } from '../_helpers/helpers';
 
 /**
  * We only track the observers coming from subscriptions (which have `ownerInfo`)
@@ -76,8 +76,27 @@ Tinytest.add('Database - Redis Oplog - Added with limit/skip', function (test) {
 
   Meteor._sleepForMs(100);
 });
+Tinytest.add('Database - Redis Oplog - With protect against race condition - Check Trace', function (test) {
+  // in this case, the mutator will refetch the doc when publishing it
+  const methodId = RegisterMethod(() => TestDataRedis.update({name: 'test'}, {$set: {name: 'abv'}}));
 
-Tinytest.add('Database - Redis Oplog - With protect against race condition', function (test) {
+  TestDataRedis.remove({});
+
+  TestDataRedis.insert({ name: 'test' });
+
+  const client = GetMeteorClient();
+  client.call(methodId);
+  Meteor._sleepForMs(1000);
+
+  let trace = Kadira.models.methods.tracerStore.currentMaxTrace[`method::${methodId}`];
+  const dbEvents = trace.events.filter((o) => o[0] === 'db');
+  test.equal(dbEvents.length, 2);
+
+  TestDataRedis.remove({});
+
+  Meteor._sleepForMs(100);
+});
+Tinytest.add('Database - Redis Oplog - With protect against race condition - check for finds after receiving the msg', function (test) {
   // in this case, every subscriber will refetch the doc once when receiving it
   const pub = RegisterPublication(() => TestDataRedis.find({name: 'test'}));
 
@@ -117,7 +136,7 @@ Tinytest.add('Database - Redis Oplog - With protect against race condition', fun
   Meteor._sleepForMs(100);
 });
 
-Tinytest.add('Database - Redis Oplog - Without protect against race condition', function (test) {
+Tinytest.add('Database - Redis Oplog - Without protect against race condition - no extraneous finds', function (test) {
   // in this case, no subscriber will refetch the doc when receiving it
   const pub = RegisterPublication(() => TestDataRedisNoRaceProtection.find({}));
 
@@ -155,6 +174,27 @@ Tinytest.add('Database - Redis Oplog - Without protect against race condition',
 
   Meteor._sleepForMs(100);
 });
+Tinytest.add('Database - Redis Oplog - Without protect against race condition - Check Trace', function (test) {
+  // in this case, the mutator will refetch the doc when publishing it
+  const methodId = RegisterMethod(() => TestDataRedisNoRaceProtection.update({name: 'test'}, {$set: {name: 'abv'}}));
+
+  TestDataRedisNoRaceProtection.remove({});
+
+  TestDataRedisNoRaceProtection.insert({ name: 'test' });
+
+  const client = GetMeteorClient();
+  client.call(methodId);
+  Meteor._sleepForMs(1000);
+
+  let trace = Kadira.models.methods.tracerStore.currentMaxTrace[`method::${methodId}`];
+  const dbEvents = trace.events.filter((o) => o[0] === 'db');
+  test.equal(dbEvents.length, 3);
+  test.equal(dbEvents[2][2].func, 'fetch');
+
+  TestDataRedisNoRaceProtection.remove({});
+
+  Meteor._sleepForMs(100);
+});
 
 Tinytest.add('Database - Redis Oplog - Removed', function (test) {
   const pub = RegisterPublication(() => TestData.find({}));