| /* |
| * ==================================================================== |
| * 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.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.InputStream; |
| |
| import org.apache.hc.core5.http.ContentType; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| /** |
| * Unit tests for {@link FileEntity}. |
| * |
| */ |
| public class TestFileEntity { |
| |
| @Test |
| public void testBasics() throws Exception { |
| final File tmpfile = File.createTempFile("testfile", ".txt"); |
| tmpfile.deleteOnExit(); |
| final FileEntity httpentity = new FileEntity(tmpfile, ContentType.TEXT_PLAIN); |
| |
| Assert.assertEquals(tmpfile.length(), httpentity.getContentLength()); |
| final InputStream content = httpentity.getContent(); |
| Assert.assertNotNull(content); |
| content.close(); |
| Assert.assertTrue(httpentity.isRepeatable()); |
| Assert.assertFalse(httpentity.isStreaming()); |
| if (!tmpfile.delete()){ |
| Assert.fail("Failed to delete: "+tmpfile); |
| } |
| } |
| |
| @Test |
| public void testNullConstructor() throws Exception { |
| try { |
| new FileEntity(null, ContentType.TEXT_PLAIN); |
| Assert.fail("NullPointerException should have been thrown"); |
| } catch (final NullPointerException ex) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void testWriteTo() throws Exception { |
| final File tmpfile = File.createTempFile("testfile", ".txt"); |
| tmpfile.deleteOnExit(); |
| |
| final FileOutputStream outStream = new FileOutputStream(tmpfile); |
| outStream.write(0); |
| outStream.write(1); |
| outStream.write(2); |
| outStream.write(3); |
| outStream.close(); |
| |
| final FileEntity httpentity = new FileEntity(tmpfile, ContentType.TEXT_PLAIN); |
| |
| final ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| httpentity.writeTo(out); |
| final byte[] bytes = out.toByteArray(); |
| Assert.assertNotNull(bytes); |
| Assert.assertEquals(tmpfile.length(), bytes.length); |
| for (int i = 0; i < 4; i++) { |
| Assert.assertEquals(i, bytes[i]); |
| } |
| if (!tmpfile.delete()){ |
| Assert.fail("Failed to delete: "+tmpfile); |
| } |
| |
| try { |
| httpentity.writeTo(null); |
| Assert.fail("NullPointerException should have been thrown"); |
| } catch (final NullPointerException ex) { |
| // expected |
| } |
| } |
| |
| } |