/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.tinkerpop.gremlin.hadoop.jsr223;

import org.apache.tinkerpop.gremlin.hadoop.structure.io.FileSystemStorage;
import org.apache.tinkerpop.gremlin.jsr223.DefaultGremlinScriptEngineManager;
import org.apache.tinkerpop.gremlin.jsr223.GremlinScriptEngine;
import org.apache.tinkerpop.gremlin.jsr223.GremlinScriptEngineManager;
import org.apache.tinkerpop.gremlin.jsr223.MockGremlinScriptEngineFactory;
import org.junit.Test;

import javax.script.Bindings;
import javax.script.ScriptContext;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.core.Is.is;
import static org.hamcrest.core.IsInstanceOf.instanceOf;

/**
 * @author Stephen Mallette (http://stephen.genoprime.com)
 */
public class HadoopGremlinPluginTest {

    @Test
    public void shouldAddBindingsForFileSystem() {
        final GremlinScriptEngineManager manager = new DefaultGremlinScriptEngineManager();
        manager.addPlugin(HadoopGremlinPlugin.instance());
        final GremlinScriptEngine engine = manager.getEngineByName(MockGremlinScriptEngineFactory.ENGINE_NAME);
        final Bindings b = engine.getBindings(ScriptContext.GLOBAL_SCOPE);
        assertThat(b.containsKey("hdfs"), is(true));
        assertThat(b.containsKey("fs"), is(true));
        assertThat(b.get("hdfs"), instanceOf(FileSystemStorage.class));
        assertThat(b.get("fs"), instanceOf(FileSystemStorage.class));
    }
}