Upgrade Boltkit to 4.1. Adding BoltKit Test for NOOP message.

driver/src/test/java/org/neo4j/driver/internal/DirectDriverBoltKitTest.java

@@ -544,6 +544,24 @@ void shouldServerWithBoltV3NotSupportMultiDb() throws Throwable
         }
     }
 
+    @Test
+    void shouldBeAbleHandleNOOPsDuringRunCypher() throws Exception
+    {
+        StubServer server = StubServer.start( "noop.script", 9001 );
+        URI uri = URI.create( "bolt://127.0.0.1:9001" );
+
+        try ( Driver driver = GraphDatabase.driver( uri, INSECURE_CONFIG ) )
+        {
+            try ( Session session = driver.session() )
+            {
+                List<String> names = session.run( "MATCH (n) RETURN n.name" ).list( rec -> rec.get( 0 ).asString() );
+                assertEquals( asList( "Foo", "Bar", "Baz" ), names );
+            }
+        }
+
+        assertThat( server.exitStatus(), equalTo( 0 ) );
+    }
+
     private static void testTxCloseErrorPropagation( String script, Consumer<Transaction> txAction, String expectedErrorMessage )
             throws Exception
     {

driver/src/test/java/org/neo4j/driver/util/StubServer.java

@@ -51,15 +51,16 @@ public class StubServer
     // This may be thrown if the driver has not been closed properly
     public static class ForceKilled extends Exception {}
 
-    private static final String BOLT_STUB_COMMAND = "boltstub";
+    private static final String BOLT_COMMAND = "bolt";
+    private static final String BOLT_STUB_COMMAND = "stub";
 
     private Process process;
 
     private StubServer( String script, int port ) throws IOException, InterruptedException
     {
         List<String> command = new ArrayList<>();
-        command.addAll( singletonList( BOLT_STUB_COMMAND ) );
-        command.addAll( asList( Integer.toString( port ), script ) );
+        command.addAll( asList( BOLT_COMMAND, BOLT_STUB_COMMAND ) );
+        command.addAll( asList( "-l", "localhost:" + port, script ) );
         ProcessBuilder server = new ProcessBuilder().command( command );
         process = server.start();
         startReadingOutput( process );
@@ -72,7 +73,7 @@ public static StubServer start( String resource, int port ) throws IOException,
         return new StubServer( resource(resource), port );
     }
 
-    public int exitStatus() throws InterruptedException, ForceKilled
+    public int exitStatus() throws InterruptedException
     {
         sleep( 500 );  // wait for a moment to allow disconnection to occur
         try
@@ -83,19 +84,26 @@ public int exitStatus() throws InterruptedException, ForceKilled
         {
             // not exited yet
             exit();
-            throw new ForceKilled();
         }
+        return -1;
     }
 
     public static Config.ConfigBuilder insecureBuilder()
     {
         return Config.builder().withoutEncryption().withLogging( none() );
     }
 
-    private void exit() throws InterruptedException
+    private void exit()
     {
         process.destroy();
-        process.waitFor();
+        try
+        {
+            process.waitFor();
+        }
+        catch ( InterruptedException ex )
+        {
+            throw new RuntimeException( "Interrupted whilst waiting for forced stub shutdown", ex);
+        }
     }
 
     private static String resource( String fileName )
@@ -113,7 +121,7 @@ private static boolean boltKitAvailable()
         try
         {
             // run 'help' command to see if boltstub is available
-            Process process = new ProcessBuilder( BOLT_STUB_COMMAND, "-h" ).start();
+            Process process = new ProcessBuilder( "bolt" ).start();
             int exitCode = process.waitFor();
             return exitCode == 0;
         }

driver/src/test/java/org/neo4j/driver/util/StubServerController.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2002-2020 "Neo4j,"
+ * Neo4j Sweden AB [http://neo4j.com]
+ *
+ * This file is part of Neo4j.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.neo4j.driver.util;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+public class StubServerController
+{
+    private final List<StubServer> currentStubServers = new CopyOnWriteArrayList<>();
+
+    public StubServer startStub( String script, int port) throws IOException, InterruptedException
+    {
+        StubServer server = StubServer.start( script, port );
+        currentStubServers.add( server );
+        return server;
+    }
+
+    public void reset()
+    {
+        for ( StubServer server : currentStubServers )
+        {
+            try
+            {
+                server.exitStatus();
+            }
+            catch ( InterruptedException e )
+            {
+                throw new RuntimeException( "Interrupted whilst waiting for stub shutdown", e);
+            }
+            currentStubServers.remove( server );
+        }
+
+    }
+}

driver/src/test/resources/acquire_endpoints_v3_point_to_empty_router_and_exit.script

@@ -8,6 +8,3 @@ C: RUN "CALL dbms.cluster.routing.getRoutingTable($context)" {"context": {"addre
 S: SUCCESS {"fields": ["ttl", "servers"]}
    RECORD [9223372036854775807, [{"addresses": ["127.0.0.1:9010"],"role": "WRITE"}, {"addresses": ["127.0.0.1:9011"], "role": "READ"},{"addresses": ["127.0.0.1:9004"], "role": "ROUTE"}]]
    SUCCESS {}
-C: RESET
-S: SUCCESS {}
-   <EXIT>

driver/src/test/resources/acquire_endpoints_v3_three_servers_and_exit.script

@@ -2,12 +2,11 @@
 !: AUTO RESET
 !: AUTO HELLO
 !: AUTO GOODBYE
+!: AUTO BEGIN
 
 C: RUN "CALL dbms.cluster.routing.getRoutingTable($context)" {"context": {"address": "my.virtual.host:8080"}} {}
    PULL_ALL
 S: SUCCESS {"fields": ["ttl", "servers"]}
    RECORD [9223372036854775807, [{"addresses": ["127.0.0.1:9001"],"role": "WRITE"}, {"addresses": ["127.0.0.1:9002","127.0.0.1:9003"], "role": "READ"},{"addresses": ["127.0.0.1:9001","127.0.0.1:9002","127.0.0.1:9003"], "role": "ROUTE"}]]
    SUCCESS {}
-C: RESET
-S: SUCCESS {}
    <EXIT>

driver/src/test/resources/noop.script

@@ -0,0 +1,16 @@
+!: BOLT 4.1
+!: AUTO RESET
+!: AUTO HELLO
+!: AUTO GOODBYE
+
+C: RUN "MATCH (n) RETURN n.name" {} {}
+   PULL { "n": 1000 }
+S: SUCCESS {"fields": ["n.name"]}
+   <NOOP>
+   RECORD ["Foo"]
+   <NOOP>
+   RECORD ["Bar"]
+   <NOOP>
+   <NOOP>
+   RECORD ["Baz"]
+   SUCCESS {}

driver/src/test/resources/reset_error.script

@@ -1,7 +1,6 @@
 !: BOLT 3
 !: AUTO HELLO
 !: AUTO GOODBYE
-!: AUTO RESET
 
 C: RUN "RETURN 42 AS answer" {} {}
    PULL_ALL