/*
* SonarQube Java
* Copyright (C) 2012-2016 SonarSource SA
* mailto:contact AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of 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.
*
* This program 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.java.ast.parser;
import org.junit.Test;
import org.sonar.plugins.java.api.tree.ClassTree;
import org.sonar.plugins.java.api.tree.CompilationUnitTree;
import org.sonar.plugins.java.api.tree.MethodTree;
import org.sonar.plugins.java.api.tree.Tree;
import java.nio.charset.StandardCharsets;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.fail;
public class JavaParserTest {
@Test
public void parent_link_should_be_computed() {
CompilationUnitTree cut = (CompilationUnitTree) JavaParser.createParser(StandardCharsets.UTF_8).parse("class A { void foo() {} }");
ClassTree classTree = (ClassTree) cut.types().get(0);
MethodTree method = (MethodTree) classTree.members().get(0);
assertThat(method.parent()).isSameAs(classTree);
assertThat(classTree.parent()).isSameAs(cut);
assertThat(cut.parent()).isNull();
}
@Test
public void receiver_type_should_be_parsed() throws Exception {
try {
String code = "class Main { class Inner { Inner(Main Main.this) {}};}";
CompilationUnitTree cut = (CompilationUnitTree) JavaParser.createParser(StandardCharsets.UTF_8).parse(code);
Tree constructor = ((ClassTree) ((ClassTree) cut.types().get(0)).members().get(0)).members().get(0);
assertThat(constructor).isInstanceOf(MethodTree.class);
assertThat(((MethodTree) constructor).parameters().get(0).simpleName().name()).isEqualTo("this");
} catch (Exception ex) {
fail("Receiver type of inner classes should be parsed correctly", ex);
}
}
}