flink-core/src/test/java/org/apache/flink/core/fs/FileSystemTest.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.flink.core.fs;

import org.apache.flink.core.fs.local.LocalFileSystem;
import org.apache.flink.util.WrappingProxyUtil;

import org.junit.Test;

import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;

import static org.junit.Assert.assertTrue;

/**
 * Tests for the {@link FileSystem} base class.
 */
public class FileSystemTest {

	@Test
	public void testGet() throws URISyntaxException, IOException {
		String scheme = "file";

		assertTrue(WrappingProxyUtil.stripProxy(FileSystem.get(new URI(scheme + ":///test/test"))) instanceof LocalFileSystem);

		try {
			FileSystem.get(new URI(scheme + "://test/test"));
		} catch (IOException ioe) {
			assertTrue(ioe.getMessage().startsWith("Found local file path with authority '"));
		}

		assertTrue(WrappingProxyUtil.stripProxy(FileSystem.get(new URI(scheme + ":/test/test"))) instanceof LocalFileSystem);

		assertTrue(WrappingProxyUtil.stripProxy(FileSystem.get(new URI(scheme + ":test/test"))) instanceof LocalFileSystem);

		assertTrue(WrappingProxyUtil.stripProxy(FileSystem.get(new URI("/test/test"))) instanceof LocalFileSystem);

		assertTrue(WrappingProxyUtil.stripProxy(FileSystem.get(new URI("test/test"))) instanceof LocalFileSystem);
	}

}