| /** |
| * 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.test; |
| |
| import junit.framework.Assert; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.junit.Test; |
| import org.mortbay.jetty.Server; |
| import org.mortbay.jetty.servlet.Context; |
| |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServlet; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.OutputStream; |
| import java.net.HttpURLConnection; |
| import java.net.URL; |
| |
| public class TestHFSTestCase extends HFSTestCase { |
| |
| @Test(expected = IllegalStateException.class) |
| public void testDirNoAnnotation() throws Exception { |
| TestDirHelper.getTestDir(); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| public void testJettyNoAnnotation() throws Exception { |
| TestJettyHelper.getJettyServer(); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| public void testJettyNoAnnotation2() throws Exception { |
| TestJettyHelper.getJettyURL(); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| public void testHdfsNoAnnotation() throws Exception { |
| TestHdfsHelper.getHdfsConf(); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| public void testHdfsNoAnnotation2() throws Exception { |
| TestHdfsHelper.getHdfsTestDir(); |
| } |
| |
| @Test |
| @TestDir |
| public void testDirAnnotation() throws Exception { |
| Assert.assertNotNull(TestDirHelper.getTestDir()); |
| } |
| |
| @Test |
| public void waitFor() { |
| long start = System.currentTimeMillis(); |
| long waited = waitFor(1000, new Predicate() { |
| public boolean evaluate() throws Exception { |
| return true; |
| } |
| }); |
| long end = System.currentTimeMillis(); |
| Assert.assertEquals(waited, 0, 50); |
| Assert.assertEquals(end - start - waited, 0, 50); |
| } |
| |
| @Test |
| public void waitForTimeOutRatio1() { |
| setWaitForRatio(1); |
| long start = System.currentTimeMillis(); |
| long waited = waitFor(200, new Predicate() { |
| public boolean evaluate() throws Exception { |
| return false; |
| } |
| }); |
| long end = System.currentTimeMillis(); |
| Assert.assertEquals(waited, -1); |
| Assert.assertEquals(end - start, 200, 50); |
| } |
| |
| @Test |
| public void waitForTimeOutRatio2() { |
| setWaitForRatio(2); |
| long start = System.currentTimeMillis(); |
| long waited = waitFor(200, new Predicate() { |
| public boolean evaluate() throws Exception { |
| return false; |
| } |
| }); |
| long end = System.currentTimeMillis(); |
| Assert.assertEquals(waited, -1); |
| Assert.assertEquals(end - start, 200 * getWaitForRatio(), 50 * getWaitForRatio()); |
| } |
| |
| @Test |
| public void sleepRatio1() { |
| setWaitForRatio(1); |
| long start = System.currentTimeMillis(); |
| sleep(100); |
| long end = System.currentTimeMillis(); |
| Assert.assertEquals(end - start, 100, 50); |
| } |
| |
| @Test |
| public void sleepRatio2() { |
| setWaitForRatio(1); |
| long start = System.currentTimeMillis(); |
| sleep(100); |
| long end = System.currentTimeMillis(); |
| Assert.assertEquals(end - start, 100 * getWaitForRatio(), 50 * getWaitForRatio()); |
| } |
| |
| @Test |
| @TestHdfs |
| public void testHadoopFileSystem() throws Exception { |
| Configuration conf = TestHdfsHelper.getHdfsConf(); |
| FileSystem fs = FileSystem.get(conf); |
| try { |
| OutputStream os = fs.create(new Path(TestHdfsHelper.getHdfsTestDir(), "foo")); |
| os.write(new byte[]{1}); |
| os.close(); |
| InputStream is = fs.open(new Path(TestHdfsHelper.getHdfsTestDir(), "foo")); |
| Assert.assertEquals(is.read(), 1); |
| Assert.assertEquals(is.read(), -1); |
| is.close(); |
| } finally { |
| fs.close(); |
| } |
| } |
| |
| public static class MyServlet extends HttpServlet { |
| @Override |
| protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { |
| resp.getWriter().write("foo"); |
| } |
| } |
| |
| @Test |
| @TestJetty |
| public void testJetty() throws Exception { |
| Context context = new Context(); |
| context.setContextPath("/"); |
| context.addServlet(MyServlet.class, "/bar"); |
| Server server = TestJettyHelper.getJettyServer(); |
| server.addHandler(context); |
| server.start(); |
| URL url = new URL(TestJettyHelper.getJettyURL(), "/bar"); |
| HttpURLConnection conn = (HttpURLConnection) url.openConnection(); |
| Assert.assertEquals(conn.getResponseCode(), HttpURLConnection.HTTP_OK); |
| BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream())); |
| Assert.assertEquals(reader.readLine(), "foo"); |
| reader.close(); |
| } |
| |
| @Test |
| @TestException(exception = RuntimeException.class) |
| public void testException0() { |
| throw new RuntimeException("foo"); |
| } |
| |
| @Test |
| @TestException(exception = RuntimeException.class, msgRegExp = ".o.") |
| public void testException1() { |
| throw new RuntimeException("foo"); |
| } |
| |
| } |