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/*
* Copyright (C) 2007-2010 Júlio Vilmar Gesser.
* Copyright (C) 2011, 2013-2016 The JavaParser Team.
*
* This file is part of JavaParser.
*
* JavaParser can be used either under the terms of
* a) the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* b) the terms of the Apache License
*
* You should have received a copy of both licenses in LICENCE.LGPL and
* LICENCE.APACHE. Please refer to those files for details.
*
* JavaParser is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*/
package com.github.javaparser.builders;
import com.github.javaparser.ast.CompilationUnit;
import com.github.javaparser.ast.body.*;
import com.github.javaparser.ast.stmt.ExpressionStmt;
import com.github.javaparser.ast.stmt.ReturnStmt;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.util.List;
import static com.github.javaparser.ast.type.PrimitiveType.intType;
import static org.junit.Assert.assertEquals;
public class FieldDeclarationBuildersTest {
private final CompilationUnit cu = new CompilationUnit();
private ClassOrInterfaceDeclaration testClass = cu.addClass("testClass");
private EnumDeclaration testEnum = cu.addEnum("testEnum");
@Test(expected = IllegalStateException.class)
public void testOrphanFieldGetter() {
new FieldDeclaration().createGetter();
}
@Test(expected = IllegalStateException.class)
public void testOrphanFieldSetter() {
new FieldDeclaration().createSetter();
}
@Test
public void testCreateGetterInAClass() {
testClass.addPrivateField(int.class, "myField").createGetter();
assertEquals(2, testClass.getMembers().size());
assertEquals(MethodDeclaration.class, testClass.getMember(1).getClass());
List<MethodDeclaration> methodsWithName = testClass.getMethodsByName("getMyField");
assertEquals(1, methodsWithName.size());
MethodDeclaration getter = methodsWithName.get(0);
assertEquals("getMyField", getter.getNameAsString());
assertEquals("int", getter.getType().toString());
assertEquals(ReturnStmt.class, getter.getBody().get().getStatement(0).getClass());
}
@Test
public void testCreateSetterInAClass() {
testClass.addPrivateField(int.class, "myField").createSetter();
assertEquals(2, testClass.getMembers().size());
assertEquals(MethodDeclaration.class, testClass.getMember(1).getClass());
List<MethodDeclaration> methodsWithName = testClass.getMethodsByName("setMyField");
assertEquals(1, methodsWithName.size());
MethodDeclaration setter = methodsWithName.get(0);
assertEquals("setMyField", setter.getNameAsString());
assertEquals("int", setter.getParameter(0).getType().toString());
assertEquals(ExpressionStmt.class, setter.getBody().get().getStatement(0).getClass());
assertEquals("this.myField = myField;", setter.getBody().get().getStatement(0).toString());
}
@Test
public void testCreateGetterInEnum() {
testEnum.addPrivateField(int.class, "myField").createGetter();
assertEquals(2, testEnum.getMembers().size());
assertEquals(MethodDeclaration.class, testEnum.getMember(1).getClass());
List<MethodDeclaration> methodsWithName = testEnum.getMethodsByName("getMyField");
assertEquals(1, methodsWithName.size());
MethodDeclaration getter = methodsWithName.get(0);
assertEquals("getMyField", getter.getNameAsString());
assertEquals("int", getter.getType().toString());
assertEquals(ReturnStmt.class, getter.getBody().get().getStatement(0).getClass());
}
@Test
public void testCreateSetterInEnum() {
testEnum.addPrivateField(int.class, "myField").createSetter();
assertEquals(2, testEnum.getMembers().size());
assertEquals(MethodDeclaration.class, testEnum.getMember(1).getClass());
List<MethodDeclaration> methodsWithName = testEnum.getMethodsByName("setMyField");
assertEquals(1, methodsWithName.size());
MethodDeclaration setter = methodsWithName.get(0);
assertEquals("setMyField", setter.getNameAsString());
assertEquals("int", setter.getParameter(0).getType().toString());
assertEquals(ExpressionStmt.class, setter.getBody().get().getStatement(0).getClass());
assertEquals("this.myField = myField;", setter.getBody().get().getStatement(0).toString());
}
@Test(expected = IllegalStateException.class)
public void testCreateGetterWithANonValidField() {
FieldDeclaration myPrivateField = testClass.addPrivateField(int.class, "myField");
myPrivateField.getVariables().add(new VariableDeclarator(intType(), "secondField"));
myPrivateField.createGetter();
}
@Test(expected = IllegalStateException.class)
public void testCreateSetterWithANonValidField() {
FieldDeclaration myPrivateField = testClass.addPrivateField(int.class, "myField");
myPrivateField.getVariables().add(new VariableDeclarator(intType(), "secondField"));
myPrivateField.createSetter();
}
}
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