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      1 /*
      2  * Copyright 2016 Federico Tomassetti
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  * http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.github.javaparser.symbolsolver.resolution;
     18 
     19 import com.github.javaparser.ParseException;
     20 import com.github.javaparser.ast.CompilationUnit;
     21 import com.github.javaparser.ast.body.MethodDeclaration;
     22 import com.github.javaparser.ast.expr.Expression;
     23 import com.github.javaparser.ast.expr.MethodCallExpr;
     24 import com.github.javaparser.ast.stmt.SwitchStmt;
     25 import com.github.javaparser.resolution.declarations.ResolvedValueDeclaration;
     26 import com.github.javaparser.resolution.types.ResolvedType;
     27 import com.github.javaparser.symbolsolver.javaparser.Navigator;
     28 import com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade;
     29 import com.github.javaparser.symbolsolver.model.resolution.SymbolReference;
     30 import com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver;
     31 import org.junit.Test;
     32 
     33 import static org.junit.Assert.assertEquals;
     34 import static org.junit.Assert.assertTrue;
     35 
     36 public class EnumResolutionTest extends AbstractResolutionTest {
     37 
     38     @Test
     39     public void switchOnEnum() {
     40         CompilationUnit cu = parseSample("SwitchOnEnum");
     41         com.github.javaparser.ast.body.ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "SwitchOnEnum");
     42         MethodDeclaration method = Navigator.demandMethod(clazz, "foo");
     43         SwitchStmt switchStmt = Navigator.findSwitch(method);
     44         Expression expression = switchStmt.getEntries().get(0).getLabel().get();
     45 
     46         SymbolReference<? extends ResolvedValueDeclaration> ref = JavaParserFacade.get(new ReflectionTypeSolver()).solve(expression);
     47         assertTrue(ref.isSolved());
     48         assertEquals("SwitchOnEnum.MyEnum", ref.getCorrespondingDeclaration().getType().asReferenceType().getQualifiedName());
     49     }
     50 
     51     @Test
     52     public void enumAndStaticInitializer() {
     53         CompilationUnit cu = parseSample("EnumAndStaticInitializer");
     54         com.github.javaparser.ast.body.ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "MyClass");
     55         MethodCallExpr call = Navigator.findMethodCall(clazz, "put").get();
     56 
     57         ResolvedType ref = JavaParserFacade.get(new ReflectionTypeSolver()).getType(call);
     58         assertEquals("MyClass.Primitive", ref.describe());
     59     }
     60 
     61 }
     62