GODRIVER-3054 Add test to make target

Makefile

@@ -153,7 +153,8 @@ evg-test-load-balancers:
 	go test $(BUILD_TAGS) ./mongo/integration -run TestChangeStreamSpec -v -timeout $(TEST_TIMEOUT)s >> test.suite
 	go test $(BUILD_TAGS) ./mongo/integration -run TestInitialDNSSeedlistDiscoverySpec/load_balanced -v -timeout $(TEST_TIMEOUT)s >> test.suite
 	go test $(BUILD_TAGS) ./mongo/integration -run TestLoadBalancerSupport -v -timeout $(TEST_TIMEOUT)s >> test.suite
-	go test $(BUILD_TAGS) ./mongo/integration/unified -run TestUnifiedSpec -v -timeout $(TEST_TIMEOUT)s >> test.suite
+	go test $(BUILD_TAGS) ./mongo/integration -run TestLoadBalancedConnectionHandshake -v -timeout $(TEST_TIMEOUT)s >> test.suite
+	go test $(BUILD_TAGS) ./mongo/integration/unified -run TestUnifiedSpec -v -timeout $(TEST_TIMEOUT)s >> test.suitego
 
 .PHONY: evg-test-search-index
 evg-test-search-index:

mongo/integration/client_test.go

@@ -768,27 +768,6 @@ func TestClient(t *testing.T) {
 				"expected 'OP_MSG' OpCode in wire message, got %q", pair.Sent.OpCode.String())
 		}
 	})
-
-	// Test that OP_MSG is used for handshakes when loadBalanced is true.
-	opMsgLBOpts := mtest.NewOptions().ClientType(mtest.Proxy).MinServerVersion("5.0").Topologies(mtest.LoadBalanced)
-	mt.RunOpts("OP_MSG used for handshakes when loadBalanced is true", opMsgLBOpts, func(mt *mtest.T) {
-		err := mt.Client.Ping(context.Background(), mtest.PrimaryRp)
-		assert.Nil(mt, err, "Ping error: %v", err)
-
-		msgPairs := mt.GetProxiedMessages()
-		assert.True(mt, len(msgPairs) >= 3, "expected at least 3 events, got %v", len(msgPairs))
-
-		// First three messages should be connection handshakes: one for the heartbeat connection, another for the
-		// application connection, and a final one for the RTT monitor connection.
-		for idx, pair := range msgPairs[:3] {
-			assert.Equal(mt, "hello", pair.CommandName, "expected command name 'hello' at index %d, got %s", idx,
-				pair.CommandName)
-
-			// Assert that appended OpCode is OP_MSG when loadBalanced is true.
-			assert.Equal(mt, wiremessage.OpMsg, pair.Sent.OpCode,
-				"expected 'OP_MSG' OpCode in wire message, got %q", pair.Sent.OpCode.String())
-		}
-	})
 }
 
 func TestClient_BSONOptions(t *testing.T) {