Issue2132Test.java

/*
 * Copyright (C) 2013-2024 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.symbolsolver;

import static org.junit.jupiter.api.Assertions.assertEquals;

import com.github.javaparser.ParserConfiguration;
import com.github.javaparser.StaticJavaParser;
import com.github.javaparser.ast.CompilationUnit;
import com.github.javaparser.ast.expr.MethodCallExpr;
import com.github.javaparser.resolution.TypeSolver;
import com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver;
import org.junit.jupiter.api.Test;

public class Issue2132Test extends AbstractSymbolResolutionTest {

    @Test
    public void test() {

        TypeSolver typeSolver = new ReflectionTypeSolver();
        ParserConfiguration config = new ParserConfiguration();
        config.setSymbolResolver(new JavaSymbolSolver(typeSolver));
        StaticJavaParser.setConfiguration(config);

        String s = "class A {\n" + "    void method() {\n"
                + "        String s = \"\";\n"
                + "        {\n"
                + "          s.length();\n"
                + "        }\n"
                + "    }\n"
                + "}";
        CompilationUnit cu = StaticJavaParser.parse(s);
        MethodCallExpr mce = cu.findFirst(MethodCallExpr.class).get();
        assertEquals("int", mce.calculateResolvedType().describe());
        assertEquals("java.lang.String.length", mce.resolve().getQualifiedName());
        assertEquals(
                "java.lang.String", mce.getScope().get().calculateResolvedType().describe());
    }
}