suppress noisy mongo cmds

AutoCollection/diagnostic-channel/mongodb.sub.ts

@@ -10,6 +10,7 @@ let clients: TelemetryClient[] = [];
 export const subscriber = (event: IStandardEvent<mongodb.IMongoData>) => {
     if (event.data.event.commandName === "ismaster") {
         // suppress noisy ismaster commands
+        return;
     }
     clients.forEach((client) => {
         const dbName = (event.data.startedData && event.data.startedData.databaseName) || "Unknown database";
@@ -39,4 +40,4 @@ export function enable(enabled: boolean, client: TelemetryClient) {
             channel.unsubscribe("mongodb", subscriber);
         }
     }
-}
+}

Tests/AutoCollection/Performance.tests.ts

@@ -41,39 +41,43 @@ describe("AutoCollection/Performance", () => {
             performance1["_trackNetwork"]();
             performance2["_trackNetwork"]();
             Performance.countRequest(5000, true);
-
             const prev1 = performance1["_lastIntervalRequestExecutionTime"];
             const prev2 = performance2["_lastIntervalRequestExecutionTime"];
             assert.deepEqual(prev1, prev2);
             assert.deepEqual(prev1, 1000 + 2000);
-            assert.equal(Performance["_intervalRequestExecutionTime"], 1000 + 2000 + 5000);
-            assert.equal(stub1.callCount, 2, "calls trackMetric for the 2 standard metrics");
-            assert.equal(stub2.callCount, 3, "calls trackMetric for the 3 live metric counters");
-            assert.equal(stub2.args[1][0].value, stub1.args[1][0].value);
-            assert.equal(stub1.args[1][0].value, (1000 + 2000) / 2, "request duration average should be 1500");
-
-            stub1.reset();
-            stub2.reset();
 
+            // Add to end of event loop
             setTimeout(() => {
-                // need to wait at least 1 ms so trackNetwork has valid elapsedMs value
-                performance1["_trackNetwork"]();
-                performance2["_trackNetwork"]();
+                assert.equal(Performance["_intervalRequestExecutionTime"], 1000 + 2000 + 5000);
                 assert.equal(stub1.callCount, 2, "calls trackMetric for the 2 standard metrics");
                 assert.equal(stub2.callCount, 3, "calls trackMetric for the 3 live metric counters");
                 assert.equal(stub2.args[1][0].value, stub1.args[1][0].value);
-                assert.equal(stub1.args[1][0].value, (5000) / 1, "request duration average should be 5000");
+                assert.equal(stub1.args[1][0].value, (1000 + 2000) / 2, "request duration average should be 1500");
+
+                stub1.reset();
+                stub2.reset();
+
+                setTimeout(() => {
+                    // need to wait at least 1 ms so trackNetwork has valid elapsedMs value
+                    performance1["_trackNetwork"]();
+                    performance2["_trackNetwork"]();
+                    assert.equal(stub1.callCount, 2, "calls trackMetric for the 2 standard metrics");
+                    assert.equal(stub2.callCount, 3, "calls trackMetric for the 3 live metric counters");
+                    assert.equal(stub2.args[1][0].value, stub1.args[1][0].value);
+                    assert.equal(stub1.args[1][0].value, (5000) / 1, "request duration average should be 5000");
+
+                    appInsights.setAutoCollectPerformance(true); // set back to default of true so tests expecting the default can pass
+                    Performance.INSTANCE.dispose();
+                    performance1.dispose();
+                    performance2.dispose();
+                    stub1.restore()
+                    stub2.restore();
+                    setIntervalStub.restore();
+                    clearIntervalSpy.restore();
+                    done();
+                }, 1);
+            }, 1)
 
-                appInsights.setAutoCollectPerformance(true); // set back to default of true so tests expecting the default can pass
-                Performance.INSTANCE.dispose();
-                performance1.dispose();
-                performance2.dispose();
-                stub1.restore()
-                stub2.restore();
-                setIntervalStub.restore();
-                clearIntervalSpy.restore();
-                done();
-            }, 1);
         });
     });
 });