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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.JavassistEnumDeclaration;
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.*;
import static org.junit.Assert.fail;
public class SymbolSolverWithJavassistEnumTest extends AbstractTest {
private TypeSolver typeSolver;
private SymbolSolver symbolSolver;
private JavassistEnumDeclaration enumDeclarationConcrete;
private JavassistEnumDeclaration enumDeclarationInterfaceUserOwnJar;
private JavassistEnumDeclaration enumDeclarationInterfaceUserIncludedJar;
private JavassistEnumDeclaration enumDeclarationInterfaceUserExcludedJar;
@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);
enumDeclarationConcrete = (JavassistEnumDeclaration) typeSolver.solveType("com.github.javaparser.javasymbolsolver.javassist_symbols.main_jar.ConcreteEnum");
enumDeclarationInterfaceUserOwnJar = (JavassistEnumDeclaration) typeSolver.solveType("com.github.javaparser.javasymbolsolver.javassist_symbols.main_jar.EnumInterfaceUserOwnJar");
enumDeclarationInterfaceUserIncludedJar = (JavassistEnumDeclaration) typeSolver.solveType("com.github.javaparser.javasymbolsolver.javassist_symbols.main_jar.EnumInterfaceUserIncludedJar");
enumDeclarationInterfaceUserExcludedJar = (JavassistEnumDeclaration) typeSolver.solveType("com.github.javaparser.javasymbolsolver.javassist_symbols.main_jar.EnumInterfaceUserExcludedJar");
}
@Test
public void testSolveSymbolInTypeCanResolveFirstEnumValue() {
assertCanSolveSymbol("ENUM_VAL_ONE", enumDeclarationConcrete);
}
@Test
public void testSolveSymbolInTypeCanResolveSecondEnumValue() {
assertCanSolveSymbol("ENUM_VAL_TWO", enumDeclarationConcrete);
}
@Test
public void testSolveSymbolInTypeCanResolveFirstNormalField() {
assertCanSolveSymbol("STATIC_STRING", enumDeclarationConcrete);
}
@Test
public void testSolveSymbolInTypeCanResolveSecondNormalField() {
assertCanSolveSymbol("SECOND_STRING", enumDeclarationConcrete);
}
@Test
public void testSolveSymbolInTypeCantResolveNonExistentField() {
SymbolReference<? extends ResolvedValueDeclaration> solvedSymbol = symbolSolver.solveSymbolInType(enumDeclarationConcrete, "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 testSolveSymbolInTypeCanResolveFieldInInterface() {
assertCanSolveSymbol("INTERFACE_FIELD", enumDeclarationInterfaceUserOwnJar);
}
@Test
public void testSolveSymbolInTypeCanResolveFieldInInterfaceIncludedJar() {
assertCanSolveSymbol("INTERFACE_FIELD", enumDeclarationInterfaceUserIncludedJar);
}
@Test
public void testSolveSymbolInTypeThrowsExceptionOnResolveFieldInInterfaceExcludedJar() {
try {
symbolSolver.solveSymbolInType(enumDeclarationInterfaceUserExcludedJar, "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, JavassistEnumDeclaration enumDeclaration) {
SymbolReference<? extends ResolvedValueDeclaration> solvedSymbol = symbolSolver.solveSymbolInType(enumDeclaration, symbolName);
assertTrue(solvedSymbol.isSolved());
assertEquals(symbolName, solvedSymbol.getCorrespondingDeclaration().asField().getName());
}
}
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