| /* |
| * Copyright 2016 Federico Tomassetti |
| * |
| * 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.github.javaparser.symbolsolver.resolution; |
| |
| import com.github.javaparser.ParseException; |
| import com.github.javaparser.ast.CompilationUnit; |
| import com.github.javaparser.ast.body.MethodDeclaration; |
| import com.github.javaparser.ast.expr.MethodCallExpr; |
| import com.github.javaparser.ast.expr.NameExpr; |
| import com.github.javaparser.resolution.MethodUsage; |
| import com.github.javaparser.resolution.declarations.ResolvedValueDeclaration; |
| import com.github.javaparser.symbolsolver.javaparser.Navigator; |
| import com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade; |
| import com.github.javaparser.symbolsolver.model.resolution.SymbolReference; |
| import com.github.javaparser.symbolsolver.model.resolution.TypeSolver; |
| import com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| public class StatementContextResolutionTest extends AbstractResolutionTest { |
| |
| @Test |
| public void resolveLocalVariableInParentOfParent() { |
| CompilationUnit cu = parseSample("LocalVariableInParent"); |
| com.github.javaparser.ast.body.ClassOrInterfaceDeclaration referencesToField = Navigator.demandClass(cu, "LocalVariableInParent"); |
| MethodDeclaration method = Navigator.demandMethod(referencesToField, "foo1"); |
| NameExpr nameExpr = Navigator.findNameExpression(method, "s").get(); |
| |
| SymbolReference<? extends ResolvedValueDeclaration> ref = JavaParserFacade.get(new ReflectionTypeSolver()).solve(nameExpr); |
| assertTrue(ref.isSolved()); |
| assertEquals("java.lang.String", ref.getCorrespondingDeclaration().getType().asReferenceType().getQualifiedName()); |
| } |
| |
| @Test |
| public void resolveLocalVariableInParent() { |
| CompilationUnit cu = parseSample("LocalVariableInParent"); |
| com.github.javaparser.ast.body.ClassOrInterfaceDeclaration referencesToField = Navigator.demandClass(cu, "LocalVariableInParent"); |
| MethodDeclaration method = Navigator.demandMethod(referencesToField, "foo3"); |
| NameExpr nameExpr = Navigator.findNameExpression(method, "s").get(); |
| |
| SymbolReference<? extends ResolvedValueDeclaration> ref = JavaParserFacade.get(new ReflectionTypeSolver()).solve(nameExpr); |
| assertTrue(ref.isSolved()); |
| assertEquals("java.lang.String", ref.getCorrespondingDeclaration().getType().asReferenceType().getQualifiedName()); |
| } |
| |
| @Test |
| public void resolveLocalVariableInSameParent() { |
| CompilationUnit cu = parseSample("LocalVariableInParent"); |
| com.github.javaparser.ast.body.ClassOrInterfaceDeclaration referencesToField = Navigator.demandClass(cu, "LocalVariableInParent"); |
| MethodDeclaration method = Navigator.demandMethod(referencesToField, "foo2"); |
| NameExpr nameExpr = Navigator.findNameExpression(method, "s").get(); |
| |
| SymbolReference<? extends ResolvedValueDeclaration> ref = JavaParserFacade.get(new ReflectionTypeSolver()).solve(nameExpr); |
| assertTrue(ref.isSolved()); |
| assertEquals("java.lang.String", ref.getCorrespondingDeclaration().getType().asReferenceType().getQualifiedName()); |
| } |
| |
| @Test |
| public void resolveLocalAndSeveralAnnidatedLevels() { |
| CompilationUnit cu = parseSample("LocalVariableInParent"); |
| com.github.javaparser.ast.body.ClassOrInterfaceDeclaration referencesToField = Navigator.demandClass(cu, "LocalVariableInParent"); |
| MethodDeclaration method = Navigator.demandMethod(referencesToField, "foo4"); |
| MethodCallExpr call = Navigator.findMethodCall(method, "add").get(); |
| |
| TypeSolver typeSolver = new ReflectionTypeSolver(); |
| |
| SymbolReference<? extends ResolvedValueDeclaration> ref = JavaParserFacade.get(typeSolver).solve(call.getScope().get()); |
| assertTrue(ref.isSolved()); |
| assertEquals("java.util.List<Comment>", ref.getCorrespondingDeclaration().getType().describe()); |
| |
| MethodUsage methodUsage = JavaParserFacade.get(typeSolver).solveMethodAsUsage(call); |
| assertEquals("add", methodUsage.getName()); |
| } |
| |
| @Test |
| public void resolveMethodOnGenericClass() { |
| CompilationUnit cu = parseSample("LocalVariableInParent"); |
| com.github.javaparser.ast.body.ClassOrInterfaceDeclaration referencesToField = Navigator.demandClass(cu, "LocalVariableInParent"); |
| MethodDeclaration method = Navigator.demandMethod(referencesToField, "foo5"); |
| MethodCallExpr call = Navigator.findMethodCall(method, "add").get(); |
| |
| TypeSolver typeSolver = new ReflectionTypeSolver(); |
| |
| SymbolReference<? extends ResolvedValueDeclaration> ref = JavaParserFacade.get(typeSolver).solve(call.getScope().get()); |
| assertTrue(ref.isSolved()); |
| assertEquals("java.util.List<Comment>", ref.getCorrespondingDeclaration().getType().describe()); |
| |
| MethodUsage methodUsage = JavaParserFacade.get(typeSolver).solveMethodAsUsage(call); |
| assertEquals("add", methodUsage.getName()); |
| } |
| |
| } |