| /* |
| * ==================================================================== |
| * 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.io.entity; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.InputStream; |
| import java.nio.charset.StandardCharsets; |
| |
| import org.apache.hc.core5.http.ContentType; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| /** |
| * Unit tests for {@link InputStreamEntity}. |
| * |
| */ |
| public class TestInputStreamEntity { |
| |
| @Test |
| public void testBasics() throws Exception { |
| final byte[] bytes = "Message content".getBytes(StandardCharsets.ISO_8859_1); |
| final InputStreamEntity entity = new InputStreamEntity(new ByteArrayInputStream(bytes), bytes.length, null); |
| |
| Assert.assertEquals(bytes.length, entity.getContentLength()); |
| Assert.assertNotNull(entity.getContent()); |
| Assert.assertFalse(entity.isRepeatable()); |
| Assert.assertTrue(entity.isStreaming()); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testNullConstructor() throws Exception { |
| new InputStreamEntity(null, 0, null); |
| } |
| |
| @Test |
| public void testUnknownLengthConstructor() throws Exception { |
| final InputStreamEntity entity = new InputStreamEntity(EmptyInputStream.INSTANCE, null); |
| Assert.assertEquals(-1, entity.getContentLength()); |
| } |
| |
| @Test |
| public void testWriteTo() throws Exception { |
| final String message = "Message content"; |
| final byte[] bytes = message.getBytes(StandardCharsets.ISO_8859_1); |
| final InputStream inStream = new ByteArrayInputStream(bytes); |
| final InputStreamEntity entity = new InputStreamEntity(inStream, bytes.length, |
| ContentType.TEXT_PLAIN.withCharset(StandardCharsets.ISO_8859_1)); |
| |
| final ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| entity.writeTo(out); |
| final byte[] writtenBytes = out.toByteArray(); |
| Assert.assertNotNull(writtenBytes); |
| Assert.assertEquals(bytes.length, writtenBytes.length); |
| |
| final String s = new String(writtenBytes, StandardCharsets.ISO_8859_1.name()); |
| Assert.assertEquals(message, s); |
| } |
| |
| @Test |
| public void testWriteToPartialContent() throws Exception { |
| final String message = "Message content"; |
| final byte[] bytes = message.getBytes(StandardCharsets.ISO_8859_1); |
| final InputStream inStream = new ByteArrayInputStream(bytes); |
| final int contentLength = 7; |
| final InputStreamEntity entity = new InputStreamEntity(inStream, contentLength, |
| ContentType.TEXT_PLAIN.withCharset(StandardCharsets.ISO_8859_1)); |
| |
| final ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| entity.writeTo(out); |
| final byte[] writtenBytes = out.toByteArray(); |
| Assert.assertNotNull(writtenBytes); |
| Assert.assertEquals(contentLength, writtenBytes.length); |
| |
| final String s = new String(writtenBytes, StandardCharsets.ISO_8859_1.name()); |
| Assert.assertEquals(message.substring(0, contentLength), s); |
| } |
| |
| @Test |
| public void testWriteToUnknownLength() throws Exception { |
| final String message = "Message content"; |
| final byte[] bytes = message.getBytes(StandardCharsets.ISO_8859_1); |
| final InputStreamEntity entity = new InputStreamEntity(new ByteArrayInputStream(bytes), |
| ContentType.TEXT_PLAIN.withCharset(StandardCharsets.ISO_8859_1)); |
| |
| final ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| entity.writeTo(out); |
| final byte[] writtenBytes = out.toByteArray(); |
| Assert.assertNotNull(writtenBytes); |
| Assert.assertEquals(bytes.length, writtenBytes.length); |
| |
| final String s = new String(writtenBytes, StandardCharsets.ISO_8859_1.name()); |
| Assert.assertEquals(message, s); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testWriteToNull() throws Exception { |
| final InputStreamEntity entity = new InputStreamEntity(EmptyInputStream.INSTANCE, 0, null); |
| entity.writeTo(null); |
| } |
| } |