hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/api/records/TestURL.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.hadoop.yarn.api.records;

import static org.junit.Assert.assertEquals;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.factories.RecordFactory;
import org.junit.Test;

/** Test for the URL class. */
public class TestURL {

  @Test
  public void testConversion() throws Exception {
    Configuration conf = new Configuration();
    conf.set(YarnConfiguration.IPC_RECORD_FACTORY_CLASS,
        RecordFactoryForTest.class.getName());
    String[] pathStrs = new String[] {"/", ".", "foo/bar", "foo",
        "/foo/bar/baz", "moo://bar/baz", "moo://bar:123/baz", "moo:///foo",
        "moo://foo@bar:123/baz/foo", "moo://foo@bar/baz/foo", "moo://foo@bar",
        "moo://foo:123"};
    for (String s : pathStrs) {
      Path path = new Path(s);
      assertEquals(path, URL.fromPath(path, conf).toPath());
    }

    Path p = new Path("/foo/bar#baz");
    assertEquals(p, URL.fromPath(p, conf).toPath());
  }

  /** Record factory that instantiates URLs for this test. */
  public static class RecordFactoryForTest implements RecordFactory {
    private static final RecordFactoryForTest SELF =
        new RecordFactoryForTest();
    @SuppressWarnings("unchecked")
    @Override
    public <T> T newRecordInstance(Class<T> clazz) {
      return (T) new URLForTest();
    }
    public static RecordFactory get() {
      return SELF;
    }
  }

  /** URL fake for this test; sidesteps proto-URL dependency. */
  public static class URLForTest extends URL {
    private String scheme, userInfo, host, file;
    private int port;
    public String getScheme() {
      return scheme;
    }
    public void setScheme(String scheme) {
      this.scheme = scheme;
    }
    public String getUserInfo() {
      return userInfo;
    }
    public void setUserInfo(String userInfo) {
      this.userInfo = userInfo;
    }
    public String getHost() {
      return host;
    }
    public void setHost(String host) {
      this.host = host;
    }
    public String getFile() {
      return file;
    }
    public void setFile(String file) {
      this.file = file;
    }
    public int getPort() {
      return port;
    }
    public void setPort(int port) {
      this.port = port;
    }
  }

}