| /* |
| * Copyright 2014-present Facebook, Inc. |
| * |
| * Licensed 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 com.facebook.buck.util; |
| |
| import static org.hamcrest.Matchers.lessThanOrEqualTo; |
| import static org.junit.Assert.assertThat; |
| |
| import org.junit.Test; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.net.HttpURLConnection; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.concurrent.TimeUnit; |
| |
| public class BlockingHttpEndpointTest { |
| |
| private static final long timeoutMillis = 1000L; |
| |
| private BlockingHttpEndpoint createBlockingHttpEndpoint() throws MalformedURLException { |
| return new BlockingHttpEndpoint("http://example.com", 1, (int) timeoutMillis); |
| } |
| |
| @Test |
| public void whenRequestServiceTerminatesThenExceptionNotThrownByClose() |
| throws IOException { |
| long start = System.nanoTime(); |
| BlockingHttpEndpoint endpoint = createBlockingHttpEndpoint(); |
| endpoint.send(new TestHttpURLConnection(0), "Foo"); |
| endpoint.close(); |
| long durationNanos = System.nanoTime() - start; |
| long durationMillis = TimeUnit.MILLISECONDS.convert(durationNanos, TimeUnit.NANOSECONDS); |
| assertThat("Shutdown should not take a long time.", |
| durationMillis, |
| lessThanOrEqualTo(timeoutMillis)); |
| } |
| |
| @Test |
| public void whenRequestServiceTimesOutCloseStillWorks() |
| throws IOException { |
| long start = System.nanoTime(); |
| BlockingHttpEndpoint endpoint = createBlockingHttpEndpoint(); |
| endpoint.send(new TestHttpURLConnection(timeoutMillis), "Foo"); |
| endpoint.close(); |
| // We'd like to test the Logger output here, but there's not a clean way to do that. |
| long durationNanos = System.nanoTime() - start; |
| long durationMillis = TimeUnit.MILLISECONDS.convert(durationNanos, TimeUnit.NANOSECONDS); |
| assertThat("Shutdown should not take a long time.", |
| durationMillis, |
| lessThanOrEqualTo(timeoutMillis * 3)); |
| } |
| |
| private static class TestHttpURLConnection extends HttpURLConnection { |
| private final long delayPeriodMillis; |
| |
| @Override |
| public InputStream getInputStream() throws IOException { |
| try { |
| Thread.sleep(delayPeriodMillis); |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| Thread.currentThread().interrupt(); |
| } |
| return new ByteArrayInputStream(new byte[0]); |
| } |
| |
| @Override |
| public OutputStream getOutputStream() throws IOException { |
| try { |
| Thread.sleep(delayPeriodMillis); |
| } catch (InterruptedException e) { |
| Thread.currentThread().interrupt(); |
| } |
| return new ByteArrayOutputStream(0); |
| } |
| |
| public TestHttpURLConnection(long delayPeriodMillis) throws MalformedURLException { |
| super(new URL("http://example.com")); |
| this.delayPeriodMillis = delayPeriodMillis; |
| } |
| |
| @Override |
| public void disconnect() { |
| } |
| |
| @Override |
| public boolean usingProxy() { |
| return false; |
| } |
| |
| @Override |
| public void connect() throws IOException { |
| } |
| } |
| } |