/*
* Copyright 2011 Google Inc. All Rights Reserved.
*
* Licensed 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 com.google.errorprone.bugpatterns.testdata;
import static com.google.common.truth.Truth.assertThat;
import org.junit.Assert;
/**
* Positive test cases for {@link SelfEquals} check.
*
* @author eaftan@google.com (Eddie Aftandilian)
* @author bhagwani@google.com (Sumit Bhagwani)
*/
public class SelfEqualsPositiveCase {
protected String simpleField;
public boolean test1(Object obj) {
if (obj == null || getClass() != obj.getClass()) {
return false;
}
SelfEqualsPositiveCase other = (SelfEqualsPositiveCase) obj;
// BUG: Diagnostic contains: simpleField.equals(other.simpleField);
return simpleField.equals(simpleField);
}
public boolean test2(SelfEqualsPositiveCase obj) {
if (obj == null || getClass() != obj.getClass()) {
return false;
}
SelfEqualsPositiveCase other = (SelfEqualsPositiveCase) obj;
// BUG: Diagnostic contains: simpleField.equals(other.simpleField);
return simpleField.equals(this.simpleField);
}
public boolean test3(SelfEqualsPositiveCase obj) {
if (obj == null || getClass() != obj.getClass()) {
return false;
}
SelfEqualsPositiveCase other = (SelfEqualsPositiveCase) obj;
// BUG: Diagnostic contains: this.simpleField.equals(other.simpleField);
return this.simpleField.equals(simpleField);
}
public boolean test4(SelfEqualsPositiveCase obj) {
if (obj == null || getClass() != obj.getClass()) {
return false;
}
SelfEqualsPositiveCase other = (SelfEqualsPositiveCase) obj;
// BUG: Diagnostic contains: this.simpleField.equals(other.simpleField);
return this.simpleField.equals(this.simpleField);
}
public boolean test5(SelfEqualsPositiveCase obj) {
if (obj == null || getClass() != obj.getClass()) {
return false;
}
SelfEqualsPositiveCase other = (SelfEqualsPositiveCase) obj;
// BUG: Diagnostic contains:
return equals(this);
}
public void testAssertTrue(SelfEqualsPositiveCase obj) {
Assert.assertTrue(obj.equals(obj));
}
public void testAssertThat(SelfEqualsPositiveCase obj) {
assertThat(obj.equals(obj)).isTrue();
}
@Override
public boolean equals(Object obj) {
if (obj == null || getClass() != obj.getClass()) {
return false;
}
SelfEqualsPositiveCase other = (SelfEqualsPositiveCase) obj;
return simpleField.equals(((SelfEqualsPositiveCase)other).simpleField);
}
private static class SubClass extends SelfEqualsPositiveCase {
@Override
public boolean equals(Object obj) {
if (obj == null || getClass() != obj.getClass()) {
return false;
}
SubClass other = (SubClass) obj;
return simpleField.equals(((SubClass) other).simpleField);
}
}
public void testSub() {
SubClass sc = new SubClass();
// BUG: Diagnostic contains:
sc.equals(sc);
}
}