001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.juneau.assertions; 018 019import java.io.*; 020import java.util.function.*; 021 022import org.apache.juneau.internal.*; 023import org.apache.juneau.serializer.*; 024 025/** 026 * Used for assertion calls against arbitrary POJOs. 027 * 028 * <h5 class='section'>Example:</h5> 029 * <p class='bjava'> 030 * <jc>// Validates the specified POJO is the specified type.</jc> 031 * <jsm>assertObject</jsm>(<jv>myPojo</jv>).isType(MyBean.<jk>class</jk>); 032 * </p> 033 * 034 * 035 * <h5 class='section'>Test Methods:</h5> 036 * <p> 037 * <ul class='javatree'> 038 * <li class='jc'>{@link FluentObjectAssertion} 039 * <ul class='javatreec'> 040 * <li class='jm'>{@link FluentObjectAssertion#isExists() isExists()} 041 * <li class='jm'>{@link FluentObjectAssertion#is(Object) is(Object)} 042 * <li class='jm'>{@link FluentObjectAssertion#is(Predicate) is(Predicate)} 043 * <li class='jm'>{@link FluentObjectAssertion#isNot(Object) isNot(Object)} 044 * <li class='jm'>{@link FluentObjectAssertion#isAny(Object...) isAny(Object...)} 045 * <li class='jm'>{@link FluentObjectAssertion#isNotAny(Object...) isNotAny(Object...)} 046 * <li class='jm'>{@link FluentObjectAssertion#isNull() isNull()} 047 * <li class='jm'>{@link FluentObjectAssertion#isNotNull() isNotNull()} 048 * <li class='jm'>{@link FluentObjectAssertion#isString(String) isString(String)} 049 * <li class='jm'>{@link FluentObjectAssertion#isJson(String) isJson(String)} 050 * <li class='jm'>{@link FluentObjectAssertion#isSame(Object) isSame(Object)} 051 * <li class='jm'>{@link FluentObjectAssertion#isSameJsonAs(Object) isSameJsonAs(Object)} 052 * <li class='jm'>{@link FluentObjectAssertion#isSameSortedJsonAs(Object) isSameSortedJsonAs(Object)} 053 * <li class='jm'>{@link FluentObjectAssertion#isSameSerializedAs(Object, WriterSerializer) isSameSerializedAs(Object, WriterSerializer)} 054 * <li class='jm'>{@link FluentObjectAssertion#isType(Class) isType(Class)} 055 * <li class='jm'>{@link FluentObjectAssertion#isExactType(Class) isExactType(Class)} 056 * </ul> 057 * </ul> 058 * 059 * <h5 class='section'>Transform Methods:</h5> 060 * <p> 061 * <ul class='javatree'> 062 * <li class='jc'>{@link FluentObjectAssertion} 063 * <ul class='javatreec'> 064 * <li class='jm'>{@link FluentObjectAssertion#asString() asString()} 065 * <li class='jm'>{@link FluentObjectAssertion#asString(WriterSerializer) asString(WriterSerializer)} 066 * <li class='jm'>{@link FluentObjectAssertion#asString(Function) asString(Function)} 067 * <li class='jm'>{@link FluentObjectAssertion#asJson() asJson()} 068 * <li class='jm'>{@link FluentObjectAssertion#asJsonSorted() asJsonSorted()} 069 * <li class='jm'>{@link FluentObjectAssertion#asTransformed(Function) asApplied(Function)} 070 * <li class='jm'>{@link FluentObjectAssertion#asAny() asAny()} 071 * </ul> 072 * </ul> 073 * 074 * <h5 class='section'>Configuration Methods:</h5> 075 * <p> 076 * <ul class='javatree'> 077 * <li class='jc'>{@link Assertion} 078 * <ul class='javatreec'> 079 * <li class='jm'>{@link Assertion#setMsg(String, Object...) setMsg(String, Object...)} 080 * <li class='jm'>{@link Assertion#setOut(PrintStream) setOut(PrintStream)} 081 * <li class='jm'>{@link Assertion#setSilent() setSilent()} 082 * <li class='jm'>{@link Assertion#setStdOut() setStdOut()} 083 * <li class='jm'>{@link Assertion#setThrowable(Class) setThrowable(Class)} 084 * </ul> 085 * </ul> 086 * 087 * <h5 class='section'>See Also:</h5><ul> 088 * <li class='link'><a class="doclink" href="https://juneau.apache.org/docs/topics/JuneauEcosystemOverview">Juneau Ecosystem Overview</a> 089 * </ul> 090 * 091 * @param <T> The object type. 092 */ 093public class ObjectAssertion<T> extends FluentObjectAssertion<T,ObjectAssertion<T>> { 094 095 //----------------------------------------------------------------------------------------------------------------- 096 // Static 097 //----------------------------------------------------------------------------------------------------------------- 098 099 /** 100 * Static creator. 101 * 102 * @param <T> The value type. 103 * @param value 104 * The object being tested. 105 * <br>Can be <jk>null</jk>. 106 * @return A new assertion object. 107 */ 108 public static <T> ObjectAssertion<T> create(T value) { 109 return new ObjectAssertion<>(value); 110 } 111 112 //----------------------------------------------------------------------------------------------------------------- 113 // Instance 114 //----------------------------------------------------------------------------------------------------------------- 115 116 /** 117 * Constructor. 118 * 119 * @param value 120 * The object being tested. 121 * <br>Can be <jk>null</jk>. 122 */ 123 public ObjectAssertion(T value) { 124 super(value, null); 125 } 126 127 //----------------------------------------------------------------------------------------------------------------- 128 // Fluent setters 129 //----------------------------------------------------------------------------------------------------------------- 130 @Override /* Overridden from Assertion */ 131 public ObjectAssertion<T> setMsg(String msg, Object...args) { 132 super.setMsg(msg, args); 133 return this; 134 } 135 136 @Override /* Overridden from Assertion */ 137 public ObjectAssertion<T> setOut(PrintStream value) { 138 super.setOut(value); 139 return this; 140 } 141 142 @Override /* Overridden from Assertion */ 143 public ObjectAssertion<T> setSilent() { 144 super.setSilent(); 145 return this; 146 } 147 148 @Override /* Overridden from Assertion */ 149 public ObjectAssertion<T> setStdOut() { 150 super.setStdOut(); 151 return this; 152 } 153 154 @Override /* Overridden from Assertion */ 155 public ObjectAssertion<T> setThrowable(Class<? extends java.lang.RuntimeException> value) { 156 super.setThrowable(value); 157 return this; 158 } 159}