| /* |
| * 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.commons.io.input; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| |
| import java.io.IOException; |
| import java.time.Duration; |
| |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Tests {@link ThrottledInputStream}. |
| */ |
| public class ThrottledInputStreamTest extends ProxyInputStreamTest<ThrottledInputStream> { |
| |
| @Override |
| @SuppressWarnings("resource") |
| protected ThrottledInputStream createFixture() throws IOException { |
| return ThrottledInputStream.builder().setInputStream(createProxySource()).get(); |
| } |
| |
| @Test |
| public void testCalSleepTimeMs() { |
| // case 0: initial - no read, no sleep |
| assertEquals(0, ThrottledInputStream.toSleepMillis(0, 10_000, 1_000)); |
| |
| // case 1: no threshold |
| assertEquals(0, ThrottledInputStream.toSleepMillis(Long.MAX_VALUE, 0, 1_000)); |
| assertEquals(0, ThrottledInputStream.toSleepMillis(Long.MAX_VALUE, -1, 1_000)); |
| |
| // case 2: too fast |
| assertEquals(1500, ThrottledInputStream.toSleepMillis(5, 2, 1_000)); |
| assertEquals(500, ThrottledInputStream.toSleepMillis(5, 2, 2_000)); |
| assertEquals(6500, ThrottledInputStream.toSleepMillis(15, 2, 1_000)); |
| |
| // case 3: too slow |
| assertEquals(0, ThrottledInputStream.toSleepMillis(1, 2, 1_000)); |
| assertEquals(0, ThrottledInputStream.toSleepMillis(2, 2, 2_000)); |
| assertEquals(0, ThrottledInputStream.toSleepMillis(1, 2, 1_000)); |
| } |
| |
| @Override |
| protected void testEos(final ThrottledInputStream inputStream) { |
| assertEquals(3, inputStream.getByteCount()); |
| } |
| |
| @Test |
| public void testGet() throws IOException { |
| try (ThrottledInputStream inputStream = createFixture()) { |
| inputStream.read(); |
| assertEquals(Duration.ZERO, inputStream.getTotalSleepDuration()); |
| } |
| } |
| |
| } |