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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.UnsolvedSymbolException;
import com.github.javaparser.resolution.declarations.ResolvedValueDeclaration;
import com.github.javaparser.symbolsolver.AbstractTest;
import com.github.javaparser.symbolsolver.javassistmodel.JavassistClassDeclaration;
import com.github.javaparser.symbolsolver.model.resolution.SymbolReference;
import com.github.javaparser.symbolsolver.model.resolution.TypeSolver;
import com.github.javaparser.symbolsolver.resolution.typesolvers.CombinedTypeSolver;
import com.github.javaparser.symbolsolver.resolution.typesolvers.JarTypeSolver;
import com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver;
import org.junit.Before;
import org.junit.Test;
import java.io.IOException;
import static org.junit.Assert.*;
public class SymbolSolverWithJavassistClassTest extends AbstractTest {
private TypeSolver typeSolver;
private SymbolSolver symbolSolver;
private JavassistClassDeclaration classDeclarationConcreteClass;
private JavassistClassDeclaration classDeclarationSubClassOwnJar;
private JavassistClassDeclaration classDeclarationInterfaceUserOwnJar;
private JavassistClassDeclaration classDeclarationSubClassIncludedJar;
private JavassistClassDeclaration classDeclarationInterfaceUserIncludedJar;
private JavassistClassDeclaration classDeclarationSubClassExcludedJar;
private JavassistClassDeclaration classDeclarationInterfaceUserExcludedJar;
@Before
public void setup() throws IOException {
final String pathToMainJar = adaptPath("src/test/resources/javassist_symbols/main_jar/main_jar.jar");
final String pathToIncludedJar = adaptPath("src/test/resources/javassist_symbols/included_jar/included_jar.jar");
typeSolver = new CombinedTypeSolver(new JarTypeSolver(pathToIncludedJar), new JarTypeSolver(pathToMainJar), new ReflectionTypeSolver());
symbolSolver = new SymbolSolver(typeSolver);
classDeclarationConcreteClass = (JavassistClassDeclaration) typeSolver.solveType("com.github.javaparser.javasymbolsolver.javassist_symbols.main_jar.ConcreteClass");
classDeclarationSubClassOwnJar = (JavassistClassDeclaration) typeSolver.solveType("com.github.javaparser.javasymbolsolver.javassist_symbols.main_jar.SubClassOwnJar");
classDeclarationSubClassIncludedJar = (JavassistClassDeclaration) typeSolver.solveType("com.github.javaparser.javasymbolsolver.javassist_symbols.main_jar.SubClassIncludedJar");
classDeclarationSubClassExcludedJar = (JavassistClassDeclaration) typeSolver.solveType("com.github.javaparser.javasymbolsolver.javassist_symbols.main_jar.SubClassExcludedJar");
classDeclarationInterfaceUserOwnJar = (JavassistClassDeclaration) typeSolver.solveType("com.github.javaparser.javasymbolsolver.javassist_symbols.main_jar.InterfaceUserOwnJar");
classDeclarationInterfaceUserIncludedJar = (JavassistClassDeclaration) typeSolver.solveType("com.github.javaparser.javasymbolsolver.javassist_symbols.main_jar.InterfaceUserIncludedJar");
classDeclarationInterfaceUserExcludedJar = (JavassistClassDeclaration) typeSolver.solveType("com.github.javaparser.javasymbolsolver.javassist_symbols.main_jar.InterfaceUserExcludedJar");
}
@Test
public void testSolveSymbolInTypeCanSolveFirstOwnField() {
assertCanSolveSymbol("STATIC_STRING", classDeclarationConcreteClass);
}
@Test
public void testSolveSymbolInTypeCanSolveSecondOwnField() {
assertCanSolveSymbol("SECOND_STRING", classDeclarationConcreteClass);
}
@Test
public void testSolveSymbolInTypeCantResolveNonExistentField() {
SymbolReference<? extends ResolvedValueDeclaration> solvedSymbol = symbolSolver.solveSymbolInType(classDeclarationConcreteClass, "FIELD_THAT_DOES_NOT_EXIST");
assertFalse(solvedSymbol.isSolved());
try {
solvedSymbol.getCorrespondingDeclaration();
} catch (Exception e) {
assertTrue(e instanceof UnsupportedOperationException);
assertEquals("CorrespondingDeclaration not available for unsolved symbol.", e.getMessage());
return;
}
fail("Expected UnsupportedOperationException when requesting CorrespondingDeclaration on unsolved SymbolRefernce");
}
@Test
public void testSolveSymbolInTypeCanResolveFieldInSuper() {
assertCanSolveSymbol("SUPER_FIELD", classDeclarationSubClassOwnJar);
}
@Test
public void testSolveSymbolInTypeCanResolveFieldInSuperIncludedJar() {
assertCanSolveSymbol("SUPER_FIELD", classDeclarationSubClassIncludedJar);
}
@Test
public void testSolveSymbolInTypeThrowsExceptionOnResolveFieldInSuperExcludedJar() {
try {
symbolSolver.solveSymbolInType(classDeclarationSubClassExcludedJar, "SUPER_FIELD");
} catch (Exception e) {
assertTrue(e instanceof UnsolvedSymbolException);
assertEquals("Unsolved symbol : com.github.javaparser.javasymbolsolver.javassist_symbols.excluded_jar.SuperClassExcludedJar", e.getMessage());
return;
}
fail("Excepted NotFoundException wrapped in a RuntimeException, but got no exception.");
}
@Test
public void testSolveSymbolInTypeCanResolveFieldInInterface() {
assertCanSolveSymbol("INTERFACE_FIELD", classDeclarationInterfaceUserOwnJar);
}
@Test
public void testSolveSymbolInTypeCanResolveFieldInInterfaceIncludedJar() {
assertCanSolveSymbol("INTERFACE_FIELD", classDeclarationInterfaceUserIncludedJar);
}
@Test
public void testSolveSymbolInTypeThrowsExceptionOnResolveFieldInInterfaceExcludedJar() {
try {
symbolSolver.solveSymbolInType(classDeclarationInterfaceUserExcludedJar, "INTERFACE_FIELD");
} catch (Exception e) {
assertTrue(e instanceof UnsolvedSymbolException);
assertEquals("Unsolved symbol : com.github.javaparser.javasymbolsolver.javassist_symbols.excluded_jar.InterfaceExcludedJar", e.getMessage());
return;
}
fail("Excepted NotFoundException wrapped in a RuntimeException, but got no exception.");
}
private void assertCanSolveSymbol(String symbolName, JavassistClassDeclaration classDeclaration) {
SymbolReference<? extends ResolvedValueDeclaration> solvedSymbol = symbolSolver.solveSymbolInType(classDeclaration, symbolName);
assertTrue(solvedSymbol.isSolved());
assertEquals(symbolName, solvedSymbol.getCorrespondingDeclaration().asField().getName());
}
}
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