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/*
* 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());
}
}
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