| /* |
| * 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.commons.lang3.builder; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| |
| import org.apache.commons.lang3.builder.ToStringStyleTest.Person; |
| import org.junit.jupiter.api.AfterEach; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Unit tests {@link org.apache.commons.lang3.builder.MultiLineToStringStyleTest}. |
| */ |
| public class MultiLineToStringStyleTest { |
| |
| private final Integer base = Integer.valueOf(5); |
| private final String baseStr = base.getClass().getName() + "@" + Integer.toHexString(System.identityHashCode(base)); |
| |
| @BeforeEach |
| public void setUp() { |
| ToStringBuilder.setDefaultStyle(ToStringStyle.MULTI_LINE_STYLE); |
| } |
| |
| @AfterEach |
| public void tearDown() { |
| ToStringBuilder.setDefaultStyle(ToStringStyle.DEFAULT_STYLE); |
| } |
| |
| //---------------------------------------------------------------- |
| |
| @Test |
| public void testBlank() { |
| assertEquals(baseStr + "[" + System.lineSeparator() + "]", new ToStringBuilder(base).toString()); |
| } |
| |
| @Test |
| public void testAppendSuper() { |
| assertEquals(baseStr + "[" + System.lineSeparator() + "]", new ToStringBuilder(base).appendSuper("Integer@8888[" + System.lineSeparator() + "]").toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]", new ToStringBuilder(base).appendSuper("Integer@8888[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]").toString()); |
| |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=hello" + System.lineSeparator() + "]", new ToStringBuilder(base).appendSuper("Integer@8888[" + System.lineSeparator() + "]").append("a", "hello").toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + " a=hello" + System.lineSeparator() + "]", new ToStringBuilder(base).appendSuper("Integer@8888[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]").append("a", "hello").toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=hello" + System.lineSeparator() + "]", new ToStringBuilder(base).appendSuper(null).append("a", "hello").toString()); |
| } |
| |
| @Test |
| public void testObject() { |
| final Integer i3 = Integer.valueOf(3); |
| final Integer i4 = Integer.valueOf(4); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]", new ToStringBuilder(base).append((Object) null).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " 3" + System.lineSeparator() + "]", new ToStringBuilder(base).append(i3).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=<null>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", (Object) null).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=3" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", i3).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=3" + System.lineSeparator() + " b=4" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", i3).append("b", i4).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=<Integer>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", i3, false).toString()); |
| } |
| |
| @Test |
| public void testCollection() { |
| final Integer i3 = Integer.valueOf(3); |
| final Integer i4 = Integer.valueOf(4); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=<size=0>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Collections.emptyList(), false).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=[]" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Collections.emptyList(), true).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=<size=1>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Collections.singletonList(i3), false).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=[3]" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Collections.singletonList(i3), true).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=<size=2>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Arrays.asList(i3, i4), false).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=[3, 4]" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Arrays.asList(i3, i4), true).toString()); |
| } |
| |
| @Test |
| public void testMap() { |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=<size=0>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Collections.emptyMap(), false).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a={}" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Collections.emptyMap(), true).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=<size=1>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Collections.singletonMap("k", "v"), false).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a={k=v}" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Collections.singletonMap("k", "v"), true).toString()); |
| } |
| |
| @Test |
| public void testArray() { |
| final Integer i3 = Integer.valueOf(3); |
| final Integer i4 = Integer.valueOf(4); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=<size=0>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", (Object) new Integer[0], false).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a={}" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", (Object) new Integer[0], true).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=<size=1>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", (Object) new Integer[] {i3}, false).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a={3}" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", (Object) new Integer[] {i3}, true).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=<size=2>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", (Object) new Integer[] {i3, i4}, false).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a={3,4}" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", (Object) new Integer[] {i3, i4}, true).toString()); |
| } |
| |
| @Test |
| public void testPerson() { |
| final Person p = new Person(); |
| p.name = "Jane Doe"; |
| p.age = 25; |
| p.smoker = true; |
| final String pBaseStr = p.getClass().getName() + "@" + Integer.toHexString(System.identityHashCode(p)); |
| assertEquals(pBaseStr + "[" + System.lineSeparator() + " name=Jane Doe" + System.lineSeparator() + " age=25" + System.lineSeparator() + " smoker=true" + System.lineSeparator() + "]", new ToStringBuilder(p).append("name", p.name).append("age", p.age).append("smoker", p.smoker).toString()); |
| } |
| |
| @Test |
| public void testLong() { |
| assertEquals(baseStr + "[" + System.lineSeparator() + " 3" + System.lineSeparator() + "]", new ToStringBuilder(base).append(3L).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=3" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", 3L).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " a=3" + System.lineSeparator() + " b=4" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", 3L).append("b", 4L).toString()); |
| } |
| |
| @Test |
| public void testObjectArray() { |
| Object[] array = {null, base, new int[] {3, 6}}; |
| assertEquals(baseStr + "[" + System.lineSeparator() + " {<null>,5,{3,6}}" + System.lineSeparator() + "]", new ToStringBuilder(base).append(array).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " {<null>,5,{3,6}}" + System.lineSeparator() + "]", new ToStringBuilder(base).append((Object) array).toString()); |
| array = null; |
| assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]", new ToStringBuilder(base).append(array).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]", new ToStringBuilder(base).append((Object) array).toString()); |
| } |
| |
| @Test |
| public void testLongArray() { |
| long[] array = {1, 2, -3, 4}; |
| assertEquals(baseStr + "[" + System.lineSeparator() + " {1,2,-3,4}" + System.lineSeparator() + "]", new ToStringBuilder(base).append(array).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " {1,2,-3,4}" + System.lineSeparator() + "]", new ToStringBuilder(base).append((Object) array).toString()); |
| array = null; |
| assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]", new ToStringBuilder(base).append(array).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]", new ToStringBuilder(base).append((Object) array).toString()); |
| } |
| |
| @Test |
| public void testLongArrayArray() { |
| long[][] array = {{1, 2}, null, {5}}; |
| assertEquals(baseStr + "[" + System.lineSeparator() + " {{1,2},<null>,{5}}" + System.lineSeparator() + "]", new ToStringBuilder(base).append(array).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " {{1,2},<null>,{5}}" + System.lineSeparator() + "]", new ToStringBuilder(base).append((Object) array).toString()); |
| array = null; |
| assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]", new ToStringBuilder(base).append(array).toString()); |
| assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]", new ToStringBuilder(base).append((Object) array).toString()); |
| } |
| |
| } |