/**
* 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.hadoop.gateway.filter.rewrite.api;
import org.apache.hadoop.gateway.util.urltemplate.Parser;
import org.apache.hadoop.gateway.util.urltemplate.Template;
import org.easymock.EasyMock;
import org.junit.Test;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URISyntaxException;
import java.net.URL;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.hamcrest.MatcherAssert.assertThat;
public class UrlRewriteProcessorTest {
private static URL getTestResourceUrl( String name ) throws FileNotFoundException {
name = UrlRewriteProcessorTest.class.getName().replaceAll( "\\.", "/" ) + "/" + name;
URL url = ClassLoader.getSystemResource( name );
if( url == null ) {
throw new FileNotFoundException( name );
}
return url;
}
private static InputStream getTestResourceStream( String name ) throws IOException {
URL url = getTestResourceUrl( name );
InputStream stream = url.openStream();
return stream;
}
private static Reader getTestResourceReader( String name, String charset ) throws IOException {
return new InputStreamReader( getTestResourceStream( name ), charset );
}
@Test
public void testBasicPathRewrite() throws IOException, URISyntaxException {
UrlRewriteEnvironment environment = EasyMock.createNiceMock( UrlRewriteEnvironment.class );
HttpServletRequest request = EasyMock.createNiceMock( HttpServletRequest.class );
HttpServletResponse response = EasyMock.createNiceMock( HttpServletResponse.class );
EasyMock.replay( environment, request, response );
UrlRewriteProcessor processor = new UrlRewriteProcessor();
UrlRewriteRulesDescriptor config = UrlRewriteRulesDescriptorFactory.load(
"xml", getTestResourceReader( "rewrite.xml", "UTF-8" ) );
processor.initialize( environment, config );
Template inputUrl = Parser.parse( "test-scheme://test-host:1/test-input-path" );
Template outputUrl = processor.rewrite( null, inputUrl, UrlRewriter.Direction.IN );
assertThat( "Expect rewrite to produce a new URL",
outputUrl, notNullValue() );
assertThat(
"Expect rewrite to contain the correct path.",
outputUrl.toString(), is( "test-scheme://test-host:1/test-output-path" ) );
processor.destroy();
}
}