| /* |
| * |
| * 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.qpid.proton.engine.impl; |
| |
| import static org.junit.Assert.*; |
| |
| import org.apache.qpid.proton.amqp.Binary; |
| import org.junit.Test; |
| |
| public class StringUtilsTest |
| { |
| @Test |
| public void testNullBinary() |
| { |
| assertEquals("unexpected result", "\"\"", StringUtils.toQuotedString(null, 10, true)); |
| } |
| |
| @Test |
| public void testEmptyBinaryEmptyArray() |
| { |
| Binary bin = new Binary(new byte[0]); |
| assertEquals("unexpected result", "\"\"", StringUtils.toQuotedString(bin, 10, true)); |
| } |
| |
| @Test |
| public void testEmptyBinaryNonEmptyArray() |
| { |
| byte[] bytes = new byte[] {(byte) 0, (byte) 0, (byte) 0}; |
| Binary bin = new Binary(bytes, 0, 0); |
| assertEquals("unexpected result", "\"\"", StringUtils.toQuotedString(bin, 10, true)); |
| } |
| |
| @Test |
| public void testEmptyBinaryNonEmptyArrayWithOffset() |
| { |
| byte[] bytes = new byte[] {(byte) 0, (byte) 0, (byte) 0}; |
| Binary bin = new Binary(bytes, 1, 0); |
| assertEquals("unexpected result", "\"\"", StringUtils.toQuotedString(bin, 10, true)); |
| } |
| |
| @Test |
| public void testBinaryStringifiedSmallerThanGivenMaxLength() |
| { |
| byte[] bytes = new byte[] {(byte) 0, (byte) 1, (byte) 3, (byte) 65, (byte) 152}; |
| String expected = "\"\\x00\\x01\\x03A\\x98\""; |
| Binary bin = new Binary(bytes); |
| assertEquals("unexpected result", expected, StringUtils.toQuotedString(bin, 100, true)); |
| assertEquals("unexpected result", expected, StringUtils.toQuotedString(bin, 100, false)); |
| } |
| |
| @Test |
| public void testBinaryStringifiedSmallerThanGivenMaxLengthWithOffset() |
| { |
| byte[] bytes = new byte[] {(byte) 0, (byte) 1, (byte) 3, (byte) 65, (byte) 152}; |
| String expected = "\"\\x01\\x03A\\x98\""; |
| Binary bin = new Binary(bytes, 1, 4); |
| assertEquals("unexpected result", expected, StringUtils.toQuotedString(bin, 100, true)); |
| assertEquals("unexpected result", expected, StringUtils.toQuotedString(bin, 100, false)); |
| } |
| |
| @Test |
| public void testBinaryStringifiedEqualToGivenMaxLength() |
| { |
| byte[] bytes = new byte[] {(byte) 0, (byte) 1, (byte) 3, (byte) 65}; |
| String expected = "\"\\x00\\x01\\x03A\""; |
| Binary bin = new Binary(bytes); |
| assertEquals("unexpected result", expected, StringUtils.toQuotedString(bin, 15, true)); |
| assertEquals("unexpected result", expected, StringUtils.toQuotedString(bin, 15, false)); |
| |
| bytes = new byte[] {(byte) 0, (byte) 1, (byte) 65, (byte) 3}; |
| expected = "\"\\x00\\x01A\\x03\""; |
| bin = new Binary(bytes); |
| assertEquals("unexpected result", expected, StringUtils.toQuotedString(bin, 15, true)); |
| assertEquals("unexpected result", expected, StringUtils.toQuotedString(bin, 15, false)); |
| } |
| |
| @Test |
| public void testBinaryStringifiedEqualToGivenMaxLengthWithOffset() |
| { |
| byte[] bytes = new byte[] {(byte) 0, (byte) 1, (byte) 3, (byte) 65}; |
| String expected = "\"\\x01\\x03A\""; |
| Binary bin = new Binary(bytes, 1, 3); |
| assertEquals("unexpected result", expected, StringUtils.toQuotedString(bin, 11, true)); |
| assertEquals("unexpected result", expected, StringUtils.toQuotedString(bin, 11, false)); |
| |
| bytes = new byte[] {(byte) 0, (byte) 1, (byte) 65, (byte) 3}; |
| expected = "\"\\x01A\\x03\""; |
| bin = new Binary(bytes, 1, 3); |
| assertEquals("unexpected result", expected, StringUtils.toQuotedString(bin, 11, true)); |
| assertEquals("unexpected result", expected, StringUtils.toQuotedString(bin, 11, false)); |
| } |
| |
| @Test |
| public void testBinaryStringifiedLargerThanGivenMaxLength() |
| { |
| byte[] bytes = new byte[] {(byte) 0, (byte) 1, (byte) 3}; |
| String expected1 = "\"\\x00\\x01\""; |
| Binary bin = new Binary(bytes); |
| |
| assertEquals("unexpected result", expected1, StringUtils.toQuotedString(bin, 10, false)); |
| |
| String expected2 = "\"\\x00\\x01\"...(truncated)"; |
| assertEquals("unexpected result", expected2, StringUtils.toQuotedString(bin, 10, true)); |
| } |
| |
| @Test |
| public void testBinaryStringifiedLargerThanGivenMaxLengthWithOffset() |
| { |
| byte[] bytes = new byte[] {(byte) 0, (byte) 1, (byte) 3}; |
| String expected1 = "\"\\x00\\x01\""; |
| Binary bin = new Binary(bytes); |
| |
| assertEquals("unexpected result", expected1, StringUtils.toQuotedString(bin, 10, false)); |
| |
| String expected2 = "\"\\x00\\x01\"...(truncated)"; |
| assertEquals("unexpected result", expected2, StringUtils.toQuotedString(bin, 10, true)); |
| } |
| } |