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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.resolution.MethodUsage;
import com.github.javaparser.resolution.types.ResolvedReferenceType;
import com.github.javaparser.symbolsolver.javaparsermodel.declarations.JavaParserClassDeclaration;
import com.github.javaparser.symbolsolver.model.resolution.TypeSolver;
import com.github.javaparser.symbolsolver.reflectionmodel.ReflectionFactory;
import com.github.javaparser.symbolsolver.resolution.typesolvers.CombinedTypeSolver;
import com.github.javaparser.symbolsolver.resolution.typesolvers.JavaParserTypeSolver;
import com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver;
import com.google.common.collect.ImmutableList;
import org.junit.Before;
import org.junit.Test;
import java.io.File;
import static org.junit.Assert.assertEquals;
public class MethodsResolutionLogicTest extends AbstractResolutionTest {
private TypeSolver typeSolver;
@Before
public void setup() {
File srcNewCode = adaptPath(new File("src/test/test_sourcecode/javaparser_new_src/javaparser-core"));
CombinedTypeSolver combinedTypeSolverNewCode = new CombinedTypeSolver();
combinedTypeSolverNewCode.add(new ReflectionTypeSolver());
combinedTypeSolverNewCode.add(new JavaParserTypeSolver(srcNewCode));
combinedTypeSolverNewCode.add(new JavaParserTypeSolver(adaptPath(new File("src/test/test_sourcecode/javaparser_new_src/javaparser-generated-sources"))));
typeSolver = combinedTypeSolverNewCode;
}
@Test
public void compatibilityShouldConsiderAlsoTypeVariablesNegative() {
JavaParserClassDeclaration constructorDeclaration = (JavaParserClassDeclaration) typeSolver.solveType("com.github.javaparser.ast.body.ConstructorDeclaration");
ResolvedReferenceType stringType = (ResolvedReferenceType) ReflectionFactory.typeUsageFor(String.class, typeSolver);
ResolvedReferenceType rawClassType = (ResolvedReferenceType) ReflectionFactory.typeUsageFor(Class.class, typeSolver);
assertEquals(true, rawClassType.isRawType());
ResolvedReferenceType classOfStringType = (ResolvedReferenceType) rawClassType.replaceTypeVariables(rawClassType.getTypeDeclaration().getTypeParameters().get(0), stringType);
MethodUsage mu = constructorDeclaration.getAllMethods().stream().filter(m -> m.getDeclaration().getSignature().equals("isThrows(java.lang.Class<? extends java.lang.Throwable>)")).findFirst().get();
assertEquals(false, MethodResolutionLogic.isApplicable(mu, "isThrows", ImmutableList.of(classOfStringType), typeSolver));
}
@Test
public void compatibilityShouldConsiderAlsoTypeVariablesRaw() {
JavaParserClassDeclaration constructorDeclaration = (JavaParserClassDeclaration) typeSolver.solveType("com.github.javaparser.ast.body.ConstructorDeclaration");
ResolvedReferenceType rawClassType = (ResolvedReferenceType) ReflectionFactory.typeUsageFor(Class.class, typeSolver);
MethodUsage mu = constructorDeclaration.getAllMethods().stream().filter(m -> m.getDeclaration().getSignature().equals("isThrows(java.lang.Class<? extends java.lang.Throwable>)")).findFirst().get();
assertEquals(true, MethodResolutionLogic.isApplicable(mu, "isThrows", ImmutableList.of(rawClassType), typeSolver));
}
@Test
public void compatibilityShouldConsiderAlsoTypeVariablesPositive() {
JavaParserClassDeclaration constructorDeclaration = (JavaParserClassDeclaration) typeSolver.solveType("com.github.javaparser.ast.body.ConstructorDeclaration");
ResolvedReferenceType runtimeException = (ResolvedReferenceType) ReflectionFactory.typeUsageFor(RuntimeException.class, typeSolver);
ResolvedReferenceType rawClassType = (ResolvedReferenceType) ReflectionFactory.typeUsageFor(Class.class, typeSolver);
ResolvedReferenceType classOfRuntimeType = (ResolvedReferenceType) rawClassType.replaceTypeVariables(rawClassType.getTypeDeclaration().getTypeParameters().get(0), runtimeException);
MethodUsage mu = constructorDeclaration.getAllMethods().stream().filter(m -> m.getDeclaration().getSignature().equals("isThrows(java.lang.Class<? extends java.lang.Throwable>)")).findFirst().get();
assertEquals(true, MethodResolutionLogic.isApplicable(mu, "isThrows", ImmutableList.of(classOfRuntimeType), typeSolver));
}
}
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