Added test for server info in cluster

Author: lutovich

test/resources/boltkit/read_server_with_version.script

@@ -0,0 +1,12 @@
+!: AUTO RESET
+!: AUTO PULL_ALL
+
+C: INIT "neo4j-javascript/[object Object]" {"credentials": "neo4j", "scheme": "basic", "principal": "neo4j"}
+S: SUCCESS {"server": "TheReadServerV1"}
+C: RUN "MATCH (n) RETURN n.name" {}
+   PULL_ALL
+S: SUCCESS {"fields": ["n.name"]}
+   RECORD ["Bob"]
+   RECORD ["Alice"]
+   RECORD ["Tina"]
+   SUCCESS {}

test/resources/boltkit/write_server_with_version.script

@@ -0,0 +1,9 @@
+!: AUTO RESET
+!: AUTO PULL_ALL
+
+C: INIT "neo4j-javascript/[object Object]" {"credentials": "neo4j", "scheme": "basic", "principal": "neo4j"}
+S: SUCCESS {"server": "TheWriteServerV1"}
+C: RUN "CREATE (n {name:'Bob'})" {}
+   PULL_ALL
+S: SUCCESS {}
+   SUCCESS {}

test/v1/routing.driver.boltkit.it.js

@@ -640,6 +640,7 @@ describe('routing driver ', function () {
         });
       });
   });
+
   it('should re-use connections', function (done) {
     if (!boltkit.BoltKitSupport) {
       done();
@@ -673,4 +674,53 @@ describe('routing driver ', function () {
       });
     });
   });
+
+  it('should expose server info in cluster', function (done) {
+    if (!boltkit.BoltKitSupport) {
+      done();
+      return;
+    }
+
+    // Given
+    var kit = new boltkit.BoltKit();
+    var routingServer = kit.start('./test/resources/boltkit/acquire_endpoints.script', 9001);
+    var writeServer = kit.start('./test/resources/boltkit/write_server_with_version.script', 9007);
+    var readServer = kit.start('./test/resources/boltkit/read_server_with_version.script', 9005);
+
+    kit.run(function () {
+      var driver = neo4j.driver("bolt+routing://127.0.0.1:9001", neo4j.auth.basic("neo4j", "neo4j"));
+      // When
+      var readSession = driver.session(neo4j.session.READ);
+      readSession.run('MATCH (n) RETURN n.name').then(function (readResult) {
+        var writeSession = driver.session(neo4j.session.WRITE);
+        writeSession.run("CREATE (n {name:'Bob'})").then(function (writeResult) {
+            var readServerInfo = readResult.summary.server;
+            var writeServerInfo = writeResult.summary.server;
+
+            readSession.close();
+            writeSession.close();
+            driver.close();
+
+            routingServer.exit(function (routingServerExitCode) {
+              writeServer.exit(function (writeServerExitCode) {
+                readServer.exit(function (readServerExitCode) {
+
+                  expect(readServerInfo.address).toBe('127.0.0.1:9005');
+                  expect(readServerInfo.version).toBe('TheReadServerV1');
+
+                  expect(writeServerInfo.address).toBe('127.0.0.1:9007');
+                  expect(writeServerInfo.version).toBe('TheWriteServerV1');
+
+                  expect(routingServerExitCode).toEqual(0);
+                  expect(writeServerExitCode).toEqual(0);
+                  expect(readServerExitCode).toEqual(0);
+
+                  done();
+                });
+              });
+            });
+        })
+      });
+    });
+  });
 });