RestFilterTest.java

/*
   Copyright (c) 2012 LinkedIn Corp.

   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.
*/

/* $Id$ */
package test.r2.filter;

import com.linkedin.r2.filter.FilterChain;
import com.linkedin.r2.filter.FilterChains;
import com.linkedin.r2.filter.message.rest.BaseRestFilter;
import com.linkedin.r2.filter.message.rest.RestFilter;
import com.linkedin.r2.testutils.filter.FilterUtil;
import com.linkedin.r2.testutils.filter.RestCountFilter;

import org.testng.Assert;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

/**
 * @author Chris Pettitt
 * @version $Revision$
 */

public class RestFilterTest
{
    private RestFilter _filter;
    private RestCountFilter _beforeFilter;
    private RestCountFilter _afterFilter;
    private FilterChain _fc;

    @BeforeMethod
    public void setUp() throws Exception
    {
        _filter = new RestFilter() {};
        _beforeFilter = new RestCountFilter();
        _afterFilter = new RestCountFilter();
        _fc = FilterChains.createRestChain(_beforeFilter, _filter, _afterFilter);
    }

    @Test
    public void testRestRequestCallsNextFilter()
    {
        FilterUtil.fireSimpleRestRequest(_fc);

        Assert.assertEquals(1, _afterFilter.getRestReqCount());
    }

    @Test
    public void testRestResponseCallsNextFilter()
    {
        FilterUtil.fireSimpleRestResponse(_fc);

        Assert.assertEquals(1, _beforeFilter.getRestResCount());
    }

    @Test
    public void testRestErrorCallsNextFilter()
    {
        FilterUtil.fireSimpleRestError(_fc);

        Assert.assertEquals(1, _beforeFilter.getRestErrCount());
    }
}