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Diffstat (limited to 'src/test/java/org/apache/commons/lang3/builder/RecursiveToStringStyleTest.java')
-rw-r--r-- | src/test/java/org/apache/commons/lang3/builder/RecursiveToStringStyleTest.java | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/src/test/java/org/apache/commons/lang3/builder/RecursiveToStringStyleTest.java b/src/test/java/org/apache/commons/lang3/builder/RecursiveToStringStyleTest.java new file mode 100644 index 000000000..ffaa34913 --- /dev/null +++ b/src/test/java/org/apache/commons/lang3/builder/RecursiveToStringStyleTest.java @@ -0,0 +1,163 @@ +/* + * 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.Assert.assertEquals; + +import java.util.ArrayList; +import java.util.HashMap; + +import org.junit.After; +import org.junit.Before; +import org.junit.Test; + +/** + * Unit tests {@link org.apache.commons.lang3.builder.RecursiveToStringStyleTest}. + * + * @version $Id$ + */ +public class RecursiveToStringStyleTest { + + private final Integer base = Integer.valueOf(5); + private final String baseStr = base.getClass().getName() + "@" + Integer.toHexString(System.identityHashCode(base)); + + @Before + public void setUp() throws Exception { + ToStringBuilder.setDefaultStyle(ToStringStyle.DEFAULT_STYLE); + } + + @After + public void tearDown() throws Exception { + ToStringBuilder.setDefaultStyle(ToStringStyle.DEFAULT_STYLE); + } + + //---------------------------------------------------------------- + + @Test + public void testBlank() { + assertEquals(baseStr + "[]", new ToStringBuilder(base).toString()); + } + + @Test + public void testAppendSuper() { + assertEquals(baseStr + "[]", new ToStringBuilder(base).appendSuper("Integer@8888[]").toString()); + assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).appendSuper("Integer@8888[<null>]").toString()); + + assertEquals(baseStr + "[a=hello]", new ToStringBuilder(base).appendSuper("Integer@8888[]").append("a", "hello").toString()); + assertEquals(baseStr + "[<null>,a=hello]", new ToStringBuilder(base).appendSuper("Integer@8888[<null>]").append("a", "hello").toString()); + assertEquals(baseStr + "[a=hello]", 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 + "[<null>]", new ToStringBuilder(base).append((Object) null).toString()); + assertEquals(baseStr + "[3]", new ToStringBuilder(base).append(i3).toString()); + assertEquals(baseStr + "[a=<null>]", new ToStringBuilder(base).append("a", (Object) null).toString()); + assertEquals(baseStr + "[a=3]", new ToStringBuilder(base).append("a", i3).toString()); + assertEquals(baseStr + "[a=3,b=4]", new ToStringBuilder(base).append("a", i3).append("b", i4).toString()); + assertEquals(baseStr + "[a=<Integer>]", new ToStringBuilder(base).append("a", i3, false).toString()); + assertEquals(baseStr + "[a=<size=0>]", new ToStringBuilder(base).append("a", new ArrayList<Object>(), false).toString()); + assertEquals(baseStr + "[a=[]]", new ToStringBuilder(base).append("a", new ArrayList<Object>(), true).toString()); + assertEquals(baseStr + "[a=<size=0>]", new ToStringBuilder(base).append("a", new HashMap<Object, Object>(), false).toString()); + assertEquals(baseStr + "[a={}]", new ToStringBuilder(base).append("a", new HashMap<Object, Object>(), true).toString()); + assertEquals(baseStr + "[a=<size=0>]", new ToStringBuilder(base).append("a", (Object) new String[0], false).toString()); + assertEquals(baseStr + "[a={}]", new ToStringBuilder(base).append("a", (Object) new String[0], true).toString()); + } + + @Test + public void testPerson() { + final Person p = new Person(); + p.name = "John Doe"; + p.age = 33; + p.smoker = false; + p.job = new Job(); + p.job.title = "Manager"; + final String pBaseStr = p.getClass().getName() + "@" + Integer.toHexString(System.identityHashCode(p)); + final String pJobStr = p.job.getClass().getName() + "@" + Integer.toHexString(System.identityHashCode(p.job)); + assertEquals(pBaseStr + "[name=John Doe,age=33,smoker=false,job=" + pJobStr + "[title=Manager]]", + new ReflectionToStringBuilder(p, new RecursiveToStringStyle()).toString()); + } + + @Test + public void testLong() { + assertEquals(baseStr + "[3]", new ToStringBuilder(base).append(3L).toString()); + assertEquals(baseStr + "[a=3]", new ToStringBuilder(base).append("a", 3L).toString()); + assertEquals(baseStr + "[a=3,b=4]", new ToStringBuilder(base).append("a", 3L).append("b", 4L).toString()); + } + + @Test + public void testObjectArray() { + Object[] array = new Object[] {null, base, new int[] {3, 6}}; + assertEquals(baseStr + "[{<null>,5,{3,6}}]", new ToStringBuilder(base).append(array).toString()); + assertEquals(baseStr + "[{<null>,5,{3,6}}]", new ToStringBuilder(base).append((Object) array).toString()); + array = null; + assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append(array).toString()); + assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append((Object) array).toString()); + } + + @Test + public void testLongArray() { + long[] array = new long[] {1, 2, -3, 4}; + assertEquals(baseStr + "[{1,2,-3,4}]", new ToStringBuilder(base).append(array).toString()); + assertEquals(baseStr + "[{1,2,-3,4}]", new ToStringBuilder(base).append((Object) array).toString()); + array = null; + assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append(array).toString()); + assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append((Object) array).toString()); + } + + @Test + public void testLongArrayArray() { + long[][] array = new long[][] {{1, 2}, null, {5}}; + assertEquals(baseStr + "[{{1,2},<null>,{5}}]", new ToStringBuilder(base).append(array).toString()); + assertEquals(baseStr + "[{{1,2},<null>,{5}}]", new ToStringBuilder(base).append((Object) array).toString()); + array = null; + assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append(array).toString()); + assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append((Object) array).toString()); + } + + static class Person { + /** + * Test String field. + */ + String name; + + /** + * Test integer field. + */ + int age; + + /** + * Test boolean field. + */ + boolean smoker; + + /** + * Test Object field. + */ + Job job; + } + + static class Job { + /** + * Test String field. + */ + String title; + } + +} |