Added InDev neo4j server version as a legal version

Related tests are added too

Author: Zhen

driver/src/main/java/org/neo4j/driver/internal/util/ServerVersion.java

@@ -28,6 +28,7 @@
 
 public class ServerVersion
 {
+    private static final String NEO4J_IN_DEV_VERSION_STRING = "Neo4j/dev";
     private final int major;
     private final int minor;
     private final int patch;
@@ -44,6 +45,7 @@ private ServerVersion( int major, int minor, int patch )
     public static final ServerVersion v3_2_0 = new ServerVersion(3, 2, 0);
     public static final ServerVersion v3_1_0 = new ServerVersion(3, 1, 0);
     public static final ServerVersion v3_0_0 = new ServerVersion(3, 0, 0);
+    public static final ServerVersion vInDev = new ServerVersion(0, 0, 0);
 
     public static ServerVersion version( Driver driver )
     {
@@ -75,6 +77,10 @@ public static ServerVersion version( String server )
                 }
                 return new ServerVersion( major, minor, patch );
             }
+            else if ( server.equalsIgnoreCase( NEO4J_IN_DEV_VERSION_STRING ) )
+            {
+                return vInDev;
+            }
             else
             {
                 throw new IllegalArgumentException( "Cannot parse " + server );

driver/src/test/java/org/neo4j/driver/internal/util/ServerVersionTest.java

@@ -0,0 +1,44 @@
+package org.neo4j.driver.internal.util;
+/*
+ * Copyright (c) 2002-2017 "Neo Technology,"
+ * Network Engine for Objects in Lund AB [http://neotechnology.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.
+ */
+import org.junit.Test;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.fail;
+
+public class ServerVersionTest
+{
+    @Test
+    public void version() throws Exception
+    {
+        String nullVersion = null;
+        assertThat( ServerVersion.version( nullVersion ), is( ServerVersion.v3_0_0 ) );
+        assertThat( ServerVersion.version( "Neo4j/dev" ), is( ServerVersion.vInDev ) );
+        assertThat( ServerVersion.version( "Neo4j/3.2.0" ), is( ServerVersion.v3_2_0 ) );
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void versionShouldThrowExceptionIfServerVersionCantBeParsed() throws Exception
+    {
+        ServerVersion.version( "" );
+        fail( "Should have failed to parse version" );
+    }
+
+}