| /* |
| * ==================================================================== |
| * 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.nio.charset.Charset; |
| import java.nio.charset.StandardCharsets; |
| |
| import org.apache.hc.core5.http.ContentType; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| /** |
| * Unit tests for {@link StringEntity}. |
| */ |
| public class TestStringEntity { |
| |
| @Test |
| public void testBasics() throws Exception { |
| final String s = "Message content"; |
| final StringEntity httpentity = new StringEntity(s, ContentType.TEXT_PLAIN); |
| |
| final byte[] bytes = s.getBytes(StandardCharsets.ISO_8859_1); |
| Assert.assertEquals(bytes.length, httpentity.getContentLength()); |
| Assert.assertNotNull(httpentity.getContent()); |
| Assert.assertTrue(httpentity.isRepeatable()); |
| Assert.assertFalse(httpentity.isStreaming()); |
| } |
| |
| @Test |
| public void testNullConstructor() throws Exception { |
| try { |
| new StringEntity(null); |
| Assert.fail("NullPointerException should have been thrown"); |
| } catch (final NullPointerException ex) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void testDefaultContent() throws Exception { |
| final String s = "Message content"; |
| StringEntity httpentity = new StringEntity(s, ContentType.create("text/csv", "ANSI_X3.4-1968")); |
| Assert.assertEquals("text/csv; charset=US-ASCII", httpentity.getContentType()); |
| httpentity = new StringEntity(s, StandardCharsets.US_ASCII); |
| Assert.assertEquals("text/plain; charset=US-ASCII", httpentity.getContentType()); |
| httpentity = new StringEntity(s); |
| Assert.assertEquals("text/plain; charset=ISO-8859-1", httpentity.getContentType()); |
| } |
| |
| private static String constructString(final int [] unicodeChars) { |
| final StringBuilder buffer = new StringBuilder(); |
| if (unicodeChars != null) { |
| for (final int unicodeChar : unicodeChars) { |
| buffer.append((char)unicodeChar); |
| } |
| } |
| return buffer.toString(); |
| } |
| |
| static final int SWISS_GERMAN_HELLO [] = { |
| 0x47, 0x72, 0xFC, 0x65, 0x7A, 0x69, 0x5F, 0x7A, 0xE4, 0x6D, 0xE4 |
| }; |
| |
| @Test |
| public void testNullCharset() throws Exception { |
| final String s = constructString(SWISS_GERMAN_HELLO); |
| StringEntity httpentity = new StringEntity(s, ContentType.create("text/plain", (Charset) null)); |
| Assert.assertNotNull(httpentity.getContentType()); |
| Assert.assertEquals("text/plain", httpentity.getContentType()); |
| Assert.assertEquals(s, EntityUtils.toString(httpentity)); |
| httpentity = new StringEntity(s, (Charset) null); |
| Assert.assertNotNull(httpentity.getContentType()); |
| Assert.assertEquals("text/plain", httpentity.getContentType()); |
| Assert.assertEquals(s, EntityUtils.toString(httpentity)); |
| } |
| |
| @Test |
| public void testWriteTo() throws Exception { |
| final String s = "Message content"; |
| final byte[] bytes = s.getBytes(StandardCharsets.ISO_8859_1); |
| final StringEntity httpentity = new StringEntity(s); |
| |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| httpentity.writeTo(out); |
| byte[] bytes2 = out.toByteArray(); |
| Assert.assertNotNull(bytes2); |
| Assert.assertEquals(bytes.length, bytes2.length); |
| for (int i = 0; i < bytes.length; i++) { |
| Assert.assertEquals(bytes[i], bytes2[i]); |
| } |
| |
| out = new ByteArrayOutputStream(); |
| httpentity.writeTo(out); |
| bytes2 = out.toByteArray(); |
| Assert.assertNotNull(bytes2); |
| Assert.assertEquals(bytes.length, bytes2.length); |
| for (int i = 0; i < bytes.length; i++) { |
| Assert.assertEquals(bytes[i], bytes2[i]); |
| } |
| |
| try { |
| httpentity.writeTo(null); |
| Assert.fail("NullPointerException should have been thrown"); |
| } catch (final NullPointerException ex) { |
| // expected |
| } |
| } |
| |
| } |