| /* |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.hc.core5.http.impl.nio; |
| |
| import java.io.IOException; |
| import java.nio.channels.SelectionKey; |
| |
| import org.apache.hc.core5.http.impl.nio.AbstractHttp1StreamDuplexer.CapacityWindow; |
| import org.apache.hc.core5.reactor.IOSession; |
| |
| import org.junit.jupiter.api.AfterEach; |
| import org.junit.jupiter.api.Assertions; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| import org.mockito.MockitoAnnotations; |
| |
| public class TestAbstractHttp1StreamDuplexerCapacityWindow { |
| |
| @Mock |
| private IOSession ioSession; |
| |
| private AutoCloseable closeable; |
| |
| @BeforeEach |
| public void prepareMocks() { |
| closeable = MockitoAnnotations.openMocks(this); |
| } |
| |
| @AfterEach |
| public void releaseMocks() throws Exception { |
| closeable.close(); |
| } |
| |
| @Test |
| public void testWindowUpdate() throws IOException { |
| final CapacityWindow window = new CapacityWindow(0, ioSession); |
| window.update(1); |
| Assertions.assertEquals(1, window.getWindow()); |
| Mockito.verify(ioSession).setEvent(Mockito.eq(SelectionKey.OP_READ)); |
| Mockito.verifyNoMoreInteractions(ioSession); |
| } |
| |
| @Test |
| public void testRemoveCapacity() { |
| final CapacityWindow window = new CapacityWindow(1, ioSession); |
| window.removeCapacity(1); |
| Assertions.assertEquals(0, window.getWindow()); |
| Mockito.verify(ioSession).clearEvent(Mockito.eq(SelectionKey.OP_READ)); |
| Mockito.verifyNoMoreInteractions(ioSession); |
| } |
| |
| @Test |
| public void noReadsSetAfterWindowIsClosed() throws IOException { |
| final CapacityWindow window = new CapacityWindow(1, ioSession); |
| window.close(); |
| window.update(1); |
| Mockito.verifyNoInteractions(ioSession); |
| } |
| |
| @Test |
| public void windowCannotUnderflow() { |
| final CapacityWindow window = new CapacityWindow(Integer.MIN_VALUE, ioSession); |
| window.removeCapacity(1); |
| Assertions.assertEquals(Integer.MIN_VALUE, window.getWindow()); |
| } |
| |
| @Test |
| public void windowCannotOverflow() throws IOException{ |
| final CapacityWindow window = new CapacityWindow(Integer.MAX_VALUE, ioSession); |
| window.update(1); |
| Assertions.assertEquals(Integer.MAX_VALUE, window.getWindow()); |
| } |
| |
| @Test |
| public void noChangesIfUpdateIsNonPositive() throws IOException { |
| final CapacityWindow window = new CapacityWindow(1, ioSession); |
| window.update(0); |
| window.update(-1); |
| Assertions.assertEquals(1, window.getWindow()); |
| Mockito.verifyNoInteractions(ioSession); |
| } |
| } |