/*
* 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.hbase.rest.client;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.io.IOException;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.rest.Constants;
import org.apache.hadoop.hbase.rest.model.StorageClusterVersionModel;
import org.apache.hadoop.hbase.testclassification.SmallTests;
import org.apache.hadoop.util.StringUtils;
import org.junit.Test;
import org.junit.experimental.categories.Category;
/**
* Test class for {@link RemoteAdmin} to verify XML is parsed in a certain manner.
*/
@Category(SmallTests.class)
public class TestXmlParsing {
@Test
public void testParsingClusterVersion() throws Exception {
final String xml = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>"
+ "<ClusterVersion>2.0.0</ClusterVersion>";
Client client = mock(Client.class);
RemoteAdmin admin = new RemoteAdmin(client, HBaseConfiguration.create(), null);
Response resp = new Response(200, null, xml.getBytes());
when(client.get("/version/cluster", Constants.MIMETYPE_XML)).thenReturn(resp);
StorageClusterVersionModel cv = admin.getClusterVersion();
assertEquals("2.0.0", cv.getVersion());
}
@Test
public void testFailOnExternalEntities() throws Exception {
final String externalEntitiesXml =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+ " <!DOCTYPE foo [ <!ENTITY xxe SYSTEM \"/tmp/foo\"> ] >"
+ " <ClusterVersion>&xee;</ClusterVersion>";
Client client = mock(Client.class);
RemoteAdmin admin = new RemoteAdmin(client, HBaseConfiguration.create(), null);
Response resp = new Response(200, null, externalEntitiesXml.getBytes());
when(client.get("/version/cluster", Constants.MIMETYPE_XML)).thenReturn(resp);
try {
admin.getClusterVersion();
fail("Expected getClusterVersion() to throw an exception");
} catch (IOException e) {
final String exceptionText = StringUtils.stringifyException(e);
final String expectedText = "The entity \"xee\" was referenced, but not declared.";
assertTrue("Exception does not contain expected text", exceptionText.contains(expectedText));
}
}
}