lens/src/test/java/org/apache/zeppelin/lens/LensInterpreterTest.java

/**
 * 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.zeppelin.lens;

import static org.junit.Assert.assertEquals;

import java.util.Properties;

import org.apache.zeppelin.interpreter.InterpreterResult;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.apache.zeppelin.lens.LensInterpreter.*;

/**
 * Lens interpreter unit tests
 */
public class LensInterpreterTest {
  @Before
  public void setUp() throws Exception {
  }

  @After
  public void tearDown() throws Exception {
  }

  @Test
  public void test() {
    Properties prop = new Properties();
    prop.setProperty(LENS_SERVER_URL, "http://127.0.0.1:9999/lensapi");
    prop.setProperty(LENS_CLIENT_DBNAME, "default");
    prop.setProperty(LENS_PERSIST_RESULTSET, "false");
    prop.setProperty(LENS_SESSION_CLUSTER_USER, "default");
    prop.setProperty(ZEPPELIN_MAX_ROWS, "1000");
    prop.setProperty(ZEPPELIN_LENS_RUN_CONCURRENT_SESSION, "true");
    prop.setProperty(ZEPPELIN_LENS_CONCURRENT_SESSIONS, "10");
    LensInterpreter t = new MockLensInterpreter(prop);
    t.open();
    //simple help test
    InterpreterResult result = t.interpret("help", null);
    assertEquals(result.message().get(0).getType(), InterpreterResult.Type.TEXT);
    //assertEquals("unable to find 'query execute' in help message", 
    //  result.message().contains("query execute"), result.message());
    t.close();
  }
  
  class MockLensInterpreter extends LensInterpreter {
    public MockLensInterpreter(Properties property) {
      super(property);  
    }
    @Override
    public void open() {
     super.init();
    }
  }
}