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ImportTest.java
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ImportTest.java
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/**
* Copyright (C) 2006-2018 INRIA and contributors
* Spoon - http://spoon.gforge.inria.fr/
*
* This software is governed by the CeCILL-C License under French law and
* abiding by the rules of distribution of free software. You can use, modify
* and/or redistribute the software under the terms of the CeCILL-C license as
* circulated by CEA, CNRS and INRIA at http://www.cecill.info.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL-C License for more details.
*
* The fact that you are presently reading this means that you have had
* knowledge of the CeCILL-C license and that you accept its terms.
*/
package spoon.test.imports;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.junit.jupiter.api.io.TempDir;
import spoon.Launcher;
import spoon.SpoonException;
import spoon.SpoonModelBuilder;
import spoon.compiler.Environment;
import spoon.compiler.SpoonResource;
import spoon.compiler.SpoonResourceHelper;
import spoon.experimental.CtUnresolvedImport;
import spoon.reflect.CtModel;
import spoon.reflect.code.CtConstructorCall;
import spoon.reflect.code.CtInvocation;
import spoon.reflect.code.CtLocalVariable;
import spoon.reflect.code.CtStatement;
import spoon.reflect.code.CtThisAccess;
import spoon.reflect.code.CtTypeAccess;
import spoon.reflect.cu.CompilationUnit;
import spoon.reflect.declaration.CtClass;
import spoon.reflect.declaration.CtConstructor;
import spoon.reflect.declaration.CtElement;
import spoon.reflect.declaration.CtField;
import spoon.reflect.declaration.CtImport;
import spoon.reflect.declaration.CtImportKind;
import spoon.reflect.declaration.CtMethod;
import spoon.reflect.declaration.CtParameter;
import spoon.reflect.declaration.CtType;
import spoon.reflect.factory.Factory;
import spoon.reflect.factory.FactoryImpl;
import spoon.reflect.reference.CtExecutableReference;
import spoon.reflect.reference.CtFieldReference;
import spoon.reflect.reference.CtPackageReference;
import spoon.reflect.reference.CtTypeMemberWildcardImportReference;
import spoon.reflect.reference.CtTypeReference;
import spoon.reflect.visitor.CtImportVisitor;
import spoon.reflect.visitor.DefaultJavaPrettyPrinter;
import spoon.reflect.visitor.PrettyPrinter;
import spoon.reflect.visitor.Query;
import spoon.reflect.visitor.chain.CtScannerListener;
import spoon.reflect.visitor.chain.ScanningMode;
import spoon.reflect.visitor.filter.NamedElementFilter;
import spoon.reflect.visitor.filter.SuperInheritanceHierarchyFunction;
import spoon.reflect.visitor.filter.TypeFilter;
import spoon.support.DefaultCoreFactory;
import spoon.support.JavaOutputProcessor;
import spoon.support.StandardEnvironment;
import spoon.support.comparator.CtLineElementComparator;
import spoon.support.compiler.VirtualFile;
import spoon.support.util.SortedList;
import spoon.test.imports.testclasses.A;
import spoon.test.imports.testclasses.ClientClass;
import spoon.test.imports.testclasses.Pozole;
import spoon.test.imports.testclasses.Reflection;
import spoon.test.imports.testclasses.SubClass;
import spoon.test.imports.testclasses.Tacos;
import spoon.test.imports.testclasses.ToBeModified;
import spoon.test.imports.testclasses.badimportissue3320.source.TestSource;
import spoon.testing.utils.GitHubIssue;
import spoon.testing.utils.LineSeparatorExtension;
import spoon.testing.utils.ModelTest;
import spoon.testing.utils.ModelUtils;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.StringReader;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.StringTokenizer;
import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.hasSize;
import static org.hamcrest.core.IsCollectionContaining.hasItem;
import static org.junit.jupiter.api.Assertions.*;
import static spoon.testing.utils.ModelUtils.canBeBuilt;
public class ImportTest {
@Test
public void testImportOfAnInnerClassInASuperClassPackageAutoImport() {
Launcher spoon = new Launcher();
spoon.getEnvironment().setShouldCompile(true);
spoon.addInputResource("./src/test/java/spoon/test/imports/testclasses/internal/SuperClass.java");
spoon.addInputResource("./src/test/java/spoon/test/imports/testclasses/internal/ChildClass.java");
spoon.addInputResource("./src/test/java/spoon/test/imports/testclasses/internal/PublicInterface2.java");
spoon.addInputResource("./src/test/java/spoon/test/imports/testclasses/ClientClass.java");
spoon.setBinaryOutputDirectory("./target/spoon/super_imports/bin");
spoon.setSourceOutputDirectory("./target/spoon/super_imports/src");
spoon.run();
final List<CtClass> classes = Query.getElements(spoon.getFactory(), new NamedElementFilter<>(CtClass.class,"ClientClass"));
final CtType<?> innerClass = classes.get(0).getNestedType("InnerClass");
String expected = "spoon.test.imports.testclasses.ClientClass.InnerClass";
assertEquals(expected, innerClass.getReference().toString());
//test that acces path depends on the context
//this checks the access path in context of innerClass. The context is defined by CtTypeReference.getParent(CtType.class).
assertEquals("spoon.test.imports.testclasses.internal.ChildClass.InnerClassProtected", innerClass.getSuperclass().toString());
//this checks the access path in context of SuperClass. The context is defined by CtTypeReference.getParent(CtType.class)
assertEquals("spoon.test.imports.testclasses.internal.SuperClass.InnerClassProtected", innerClass.getSuperclass().getTypeDeclaration().getReference().toString());
assertEquals("InnerClassProtected", innerClass.getSuperclass().getSimpleName());
assertEquals("SuperClass", innerClass.getSuperclass().getDeclaringType().getSimpleName());
assertEquals(spoon.getFactory().Class().get("spoon.test.imports.testclasses.internal.SuperClass$InnerClassProtected"), innerClass.getSuperclass().getDeclaration());
}
@Test
public void testImportOfAnInnerClassInASuperClassPackageFullQualified() {
Launcher spoon = new Launcher();
spoon.getEnvironment().setShouldCompile(true);
spoon.addInputResource("./src/test/java/spoon/test/imports/testclasses/internal/SuperClass.java");
spoon.addInputResource("./src/test/java/spoon/test/imports/testclasses/internal/ChildClass.java");
spoon.addInputResource("./src/test/java/spoon/test/imports/testclasses/ClientClass.java");
spoon.setBinaryOutputDirectory("./target/spoon/super_imports/bin");
spoon.setSourceOutputDirectory("./target/spoon/super_imports/src");
spoon.run();
final List<CtClass> classes = Query.getElements(spoon.getFactory(), new NamedElementFilter<>(CtClass.class,"ClientClass"));
final CtType<?> innerClass = classes.get(0).getNestedType("InnerClass");
assertEquals("spoon.test.imports.testclasses.ClientClass$InnerClass", innerClass.getQualifiedName());
String expected = "spoon.test.imports.testclasses.ClientClass.InnerClass";
assertEquals(expected, innerClass.getReference().toString());
assertEquals("spoon.test.imports.testclasses.internal.SuperClass$InnerClassProtected", innerClass.getSuperclass().getQualifiedName());
expected = "spoon.test.imports.testclasses.internal.ChildClass.InnerClassProtected";
assertEquals(expected, innerClass.getSuperclass().toString());
assertEquals("SuperClass", innerClass.getSuperclass().getDeclaringType().getSimpleName());
assertEquals(spoon.getFactory().Class().get("spoon.test.imports.testclasses.internal.SuperClass$InnerClassProtected"), innerClass.getSuperclass().getDeclaration());
}
@Test
public void testImportOfAnInnerClassInASuperClassAvailableInLibrary() throws Exception {
SpoonModelBuilder comp = new Launcher().createCompiler();
List<SpoonResource> fileToBeSpooned = SpoonResourceHelper.resources("./src/test/resources/visibility/YamlRepresenter.java");
assertEquals(1, fileToBeSpooned.size());
comp.addInputSources(fileToBeSpooned);
List<SpoonResource> classpath = SpoonResourceHelper.resources("./src/test/resources/visibility/snakeyaml-1.9.jar");
assertEquals(1, classpath.size());
comp.setSourceClasspath(classpath.get(0).getPath());
comp.build();
Factory factory = comp.getFactory();
CtType<?> theClass = factory.Type().get("visibility.YamlRepresenter");
final CtClass<?> innerClass = theClass.getNestedType("RepresentConfigurationSection");
String expected = "visibility.YamlRepresenter.RepresentConfigurationSection";
assertEquals(expected, innerClass.getReference().toString());
expected = "org.yaml.snakeyaml.representer.Representer.RepresentMap";
assertEquals(expected, innerClass.getSuperclass().toStringDebug());
assertEquals("Representer.RepresentMap", innerClass.getSuperclass().toString());
}
@Test
public void testImportOfAnInnerClassInAClassPackage() throws Exception {
Launcher spoon = new Launcher();
spoon.setArgs(new String[] {"--output-type", "nooutput" });
Factory factory = spoon.createFactory();
SpoonModelBuilder compiler = spoon.createCompiler(factory, SpoonResourceHelper
.resources("./src/test/java/spoon/test/imports/testclasses/internal/PublicSuperClass.java", "./src/test/java/spoon/test/imports/testclasses/DefaultClientClass.java"));
compiler.build();
final CtClass<?> client = (CtClass<?>) factory.Type().get("spoon.test.imports.testclasses.DefaultClientClass");
final CtMethod<?> methodVisit = client.getMethodsByName("visit").get(0);
final CtType<Object> innerClass = factory.Type().get("spoon.test.imports.testclasses.DefaultClientClass$InnerClass");
assertEquals(innerClass, methodVisit.getType().getDeclaration(), "Type of the method must to be InnerClass accessed via DefaultClientClass.");
}
@Test
public void testNewInnerClassDefinesInItsClassAndSuperClass() throws Exception {
Launcher spoon = new Launcher();
spoon.setArgs(new String[] {"--output-type", "nooutput" });
Factory factory = spoon.createFactory();
SpoonModelBuilder compiler = spoon.createCompiler(factory,
SpoonResourceHelper.resources("./src/test/java/spoon/test/imports/testclasses/SuperClass.java", "./src/test/java/spoon/test/imports/testclasses/SubClass.java"));
compiler.build();
final CtClass<?> subClass = (CtClass<?>) factory.Type().get(SubClass.class);
final CtConstructorCall<?> ctConstructorCall = subClass.getElements(new TypeFilter<CtConstructorCall<?>>(CtConstructorCall.class)).get(0);
assertEquals("new spoon.test.imports.testclasses.SubClass.Item(\"\")", ctConstructorCall.toString());
// here the buggy behavior with type members was encoded
// so we fix it
final String expected = "public class SubClass extends spoon.test.imports.testclasses.SuperClass {" +
System.lineSeparator() + " public void aMethod() {" + System.lineSeparator()
+ " new spoon.test.imports.testclasses.SubClass.Item(\"\");"+ System.lineSeparator() + " }"
+ System.lineSeparator() + System.lineSeparator() + " public static class Item extends spoon.test.imports.testclasses.SuperClass.Item {" + System.lineSeparator() + " public Item(java.lang.String s) {" + System
.lineSeparator() + " super(1, s);" + System.lineSeparator() + " }" + System.lineSeparator() + " }" + System.lineSeparator() + "}";
assertEquals(expected, subClass.toString());
}
@Test
public void testMissingImport() throws Exception {
Launcher spoon = new Launcher();
spoon.setArgs(new String[] {"--output-type", "nooutput" });
Factory factory = spoon.createFactory();
factory.getEnvironment().setNoClasspath(true);
factory.getEnvironment().setLevel("OFF");
SpoonModelBuilder compiler = spoon.createCompiler(factory, SpoonResourceHelper.resources("./src/test/resources/import-resources/fr/inria/MissingImport.java"));
compiler.build();
CtTypeReference<?> type = factory.Class().getAll().get(0).getFields().get(0).getType();
assertEquals("Abcd", type.getSimpleName());
assertEquals("fr.inria.internal", type.getPackage().getSimpleName());
}
@Test
public void testAnotherMissingImport() throws Exception {
Launcher spoon = new Launcher();
spoon.setArgs(new String[] {"--output-type", "nooutput" });
Factory factory = spoon.createFactory();
factory.getEnvironment().setNoClasspath(true);
factory.getEnvironment().setLevel("OFF");
SpoonModelBuilder compiler = spoon.createCompiler(factory, SpoonResourceHelper.resources("./src/test/resources/import-resources/fr/inria/AnotherMissingImport.java"));
compiler.build();
List<CtMethod> methods = factory.getModel().getElements(new NamedElementFilter<>(CtMethod.class,"doSomething"));
List<CtParameter> parameters = methods.get(0).getParameters();
CtTypeReference<?> type = parameters.get(0).getType();
assertEquals("SomeType", type.getSimpleName());
assertEquals("externallib", type.getPackage().getSimpleName());
CtMethod<?> mainMethod = factory.Class().getAll().get(0).getMethodsByName("main").get(0);
List<CtStatement> statements = mainMethod.getBody().getStatements();
CtStatement invocationStatement = statements.get(1);
assertTrue(invocationStatement instanceof CtInvocation);
CtInvocation invocation = (CtInvocation) invocationStatement;
CtExecutableReference executableReference = invocation.getExecutable();
assertEquals("doSomething(externallib.SomeType)", executableReference.getSignature());
assertSame(methods.get(0), executableReference.getDeclaration());
}
@Test
public void testStaticImportForInvocationInNoClasspath() {
final Launcher launcher = new Launcher();
launcher.run(new String[] {
"-i", "./src/test/resources/import-static", "--output-type", "nooutput"
});
final List<CtInvocation<?>> elements = new SortedList(new CtLineElementComparator());
elements.addAll(Query.getElements(launcher.getFactory(), new TypeFilter<CtInvocation<?>>(CtInvocation.class) {
@Override
public boolean matches(CtInvocation<?> element) {
return !element.getExecutable().isConstructor() && super.matches(element);
}
}));
// Invocation for a static method with the declaring class specified.
assertCorrectInvocation(new Expected().name("staticMethod").target("A").declaringType("A").typeIsNull(true), elements.get(0));
// Invocation for a static method without the declaring class specified.
assertCorrectInvocation(new Expected().name("staticMethod").target("pack1.A").declaringType("A").typeIsNull(true), elements.get(1));
// Invocation for a static method with the declaring class specified and a return type.
assertCorrectInvocation(new Expected().name("staticMethod").target("A").declaringType("A").typeIsNull(false), elements.get(2));
// Invocation for a static method without the declaring class specified and a return type.
assertCorrectInvocation(new Expected().name("staticMethod").target("pack1.A").declaringType("A").typeIsNull(false), elements.get(3));
// Invocation for a static method in an inner class with the declaring class specified.
assertCorrectInvocation(new Expected().name("makeBurritos").target("Tacos.Burritos").declaringType("Burritos").typeIsNull(false), elements.get(4));
// Invocation for a static method in an inner class without the declaring class specified.
assertCorrectInvocation(new Expected().name("makeBurritos").target("Tacos.Burritos").declaringType("Burritos").typeIsNull(true), elements.get(5));
// Invocation for a static method in an inner class with the declaring class specified and a return type.
assertCorrectInvocation(new Expected().name("makeBurritos").target("Tacos.Burritos").declaringType("Burritos").typeIsNull(false), elements.get(6));
// Invocation for a static method in an innser class without the declaring class specified and a return type.
assertCorrectInvocation(new Expected().name("makeBurritos").target("Tacos.Burritos").declaringType("Burritos").typeIsNull(false), elements.get(7));
// Invocation for a static method in an inner class with the declaring class specified.
assertCorrectInvocation(new Expected().name("staticD").target("C.D").declaringType("D").typeIsNull(true), elements.get(8));
// Invocation for a static method in an inner class without the declaring class specified.
assertCorrectInvocation(new Expected().name("staticD").target("pack2.C.D").declaringType("D").typeIsNull(true), elements.get(9));
// Invocation for a static method in an inner class with the declaring class specified and a return type.
assertCorrectInvocation(new Expected().name("staticD").target("C.D").declaringType("D").typeIsNull(false), elements.get(10));
// Invocation for a static method in an inner class without the declaring class specified and a return type.
assertCorrectInvocation(new Expected().name("staticD").target("pack2.C.D").declaringType("D").typeIsNull(false), elements.get(11));
// Invocation for a static method with the declaring class specified and an import *.
assertCorrectInvocation(new Expected().name("staticE").target("pack3.E.E").declaringType("E").typeIsNull(true), elements.get(12));
// Invocation for a static method without the declaring class specified and an import *.
assertCorrectInvocationWithLimit(new Expected().name("staticE").typeIsNull(true), elements.get(13));
// Invocation for a static method with the declaring class specified, a return type and an import *.
assertCorrectInvocation(new Expected().name("staticE").target("pack3.E.E").declaringType("E").typeIsNull(false), elements.get(14));
// Invocation for a static method without the declaring class specified, a return type and an import *.
assertCorrectInvocationWithLimit(new Expected().name("staticE").typeIsNull(false), elements.get(15));
}
@Test
public void testImportStaticAndFieldAccess() {
// contract: Qualified field access and an import static should rewrite in fully qualified mode.
final Launcher launcher = new Launcher();
launcher.setArgs(new String[] {"--output-type", "nooutput" });
launcher.addInputResource("./src/test/java/spoon/test/imports/testclasses/internal4/");
launcher.addInputResource("./src/test/java/spoon/test/imports/testclasses/Tacos.java");
launcher.buildModel();
final CtType<Object> aTacos = launcher.getFactory().Type().get(Tacos.class);
final CtStatement assignment = aTacos.getMethod("m").getBody().getStatement(0);
assertTrue(assignment instanceof CtLocalVariable);
assertEquals("spoon.test.imports.testclasses.internal4.Constants.CONSTANT.foo", ((CtLocalVariable) assignment).getAssignment().toString());
}
@Test
public void testImportStaticAndFieldAccessWithImport() {
// contract: Qualified field access and an import static with import should import the type first, and not use static import
final Launcher launcher = new Launcher();
launcher.setArgs(new String[] {"--output-type", "nooutput", "--with-imports" });
launcher.addInputResource("./src/test/java/spoon/test/imports/testclasses/internal4/");
launcher.addInputResource("./src/test/java/spoon/test/imports/testclasses/Tacos.java");
launcher.buildModel();
final CtType<Object> aTacos = launcher.getFactory().Type().get(Tacos.class);
final CtStatement assignment = aTacos.getMethod("m").getBody().getStatement(0);
assertTrue(assignment instanceof CtLocalVariable);
assertEquals("CONSTANT.foo", printByPrinter(((CtLocalVariable) assignment).getAssignment()));
}
@Test
public void testFullQualifiedNameImport() throws Exception {
String newLine = System.getProperty("line.separator");
Factory factory = ModelUtils.build(A.class);
factory.getEnvironment().setAutoImports(true);
CtClass<Object> aClass = factory.Class().get(A.class);
assertEquals("public class A {" + newLine
+ " public class ArrayList extends java.util.ArrayList {}" + newLine
+ "}", aClass.toString());
}
@Test
public void testAccessToNestedClass() {
final Launcher launcher = new Launcher();
launcher.setArgs(new String[] {
"-i", "./src/test/java/spoon/test/imports/testclasses", "--with-imports"
});
launcher.buildModel();
final CtClass<ImportTest> aClass = launcher.getFactory().Class().get(ClientClass.class.getName()+"$InnerClass");
assertEquals(ClientClass.class.getName()+"$InnerClass", aClass.getQualifiedName());
final CtTypeReference<?> parentClass = aClass.getSuperclass();
//comment next line and parentClass.getActualClass(); will fail anyway
assertEquals("spoon.test.imports.testclasses.internal.SuperClass$InnerClassProtected", parentClass.getQualifiedName());
Class<?> actualClass = parentClass.getActualClass();
assertEquals("spoon.test.imports.testclasses.internal.SuperClass$InnerClassProtected", actualClass.getName());
}
@Test
public void testAccessType() {
final Launcher launcher = new Launcher();
launcher.setArgs(new String[] {
"-i", "./src/test/java/spoon/test/imports/testclasses"
});
launcher.buildModel();
final CtClass<ImportTest> aInnerClass = launcher.getFactory().Class().get(ClientClass.class.getName()+"$InnerClass");
final CtClass<ImportTest> aSuperClass = launcher.getFactory().Class().get("spoon.test.imports.testclasses.internal.SuperClass");
assertEquals(ClientClass.class.getName()+"$InnerClass", aInnerClass.getQualifiedName());
//Check that access type of ClientClass$InnerClass in package protected class is still ClientClass
assertEquals(ClientClass.class.getName(), aInnerClass.getReference().getAccessType().getQualifiedName());
final CtTypeReference<?> innerClassProtectedByGetSuperClass = aInnerClass.getSuperclass();
final CtTypeReference<?> innerClassProtectedByQualifiedName = launcher.getFactory().Class().get("spoon.test.imports.testclasses.internal.SuperClass$InnerClassProtected").getReference();
assertEquals("spoon.test.imports.testclasses.internal.SuperClass$InnerClassProtected", innerClassProtectedByGetSuperClass.getQualifiedName());
assertEquals("spoon.test.imports.testclasses.internal.SuperClass$InnerClassProtected", innerClassProtectedByQualifiedName.getQualifiedName());
assertEquals("spoon.test.imports.testclasses.internal.ChildClass", innerClassProtectedByGetSuperClass.getAccessType().getQualifiedName());
assertEquals("spoon.test.imports.testclasses.internal.SuperClass", innerClassProtectedByQualifiedName.getAccessType().getQualifiedName());
assertEquals("ChildClass.InnerClassProtected", innerClassProtectedByGetSuperClass.toString());
assertEquals("spoon.test.imports.testclasses.internal.SuperClass.InnerClassProtected", innerClassProtectedByQualifiedName.toString());
}
@Test
public void testCanAccess() {
class Checker {
final Launcher launcher;
final CtTypeReference<?> aClientClass;
final CtTypeReference<?> anotherClass;
Checker() {
launcher = new Launcher();
launcher.setArgs(new String[] {
"-i", "./src/test/java/spoon/test/imports/testclasses", "--with-imports"
});
launcher.buildModel();
aClientClass = launcher.getFactory().Class().get(ClientClass.class).getReference();
anotherClass = launcher.getFactory().Class().get(Tacos.class).getReference();
}
void checkCanAccess(String aClassName, boolean isInterface, boolean canAccessClientClass, boolean canAccessTacos, String clientAccessType, String anotherAccessType) {
CtTypeReference<?> target;
if(isInterface) {
target = launcher.getFactory().Interface().create(aClassName).getReference();
} else {
target = launcher.getFactory().Class().get(aClassName).getReference();
}
boolean isNested = target.getDeclaringType()!=null;
CtTypeReference<?> accessType;
if(canAccessClientClass) {
assertTrue(aClientClass.canAccess(target), "ClientClass should have access to "+aClassName+" but it does not have access");
} else {
assertFalse(aClientClass.canAccess(target), "ClientClass should have NO access to "+aClassName+" but it does have access");
}
if(isNested) {
accessType = target.getAccessType();
if(clientAccessType!=null) {
assertEquals(clientAccessType, accessType.getQualifiedName());
} else if(accessType!=null){
fail("ClientClass should have NO accessType to "+aClassName+" but it has "+accessType.getQualifiedName());
}
}
if(canAccessTacos) {
assertTrue(anotherClass.canAccess(target), "Tacos class should have access to "+aClassName+" but it does not have access");
} else {
assertFalse(anotherClass.canAccess(target), "Tacos class should have NO access to "+aClassName+" but it does not have access");
}
if(isNested) {
if(anotherAccessType!=null) {
accessType = target.getAccessType();
assertEquals(anotherAccessType, accessType.getQualifiedName());
} else {
try {
accessType = target.getAccessType();
} catch (SpoonException e) {
if(!e.getMessage().contains("Cannot compute access path to type: ")) {
throw e;
}//else OK, it should throw exception
accessType = null;
}
}
}
}
}
Checker c = new Checker();
c.checkCanAccess("spoon.test.imports.testclasses.ClientClass", false, true, true, null, null);
c.checkCanAccess("spoon.test.imports.testclasses.ClientClass$InnerClass", false, true, false, "spoon.test.imports.testclasses.ClientClass", "spoon.test.imports.testclasses.ClientClass");
c.checkCanAccess("spoon.test.imports.testclasses.internal.ChildClass", false, true, true, null, null);
c.checkCanAccess("spoon.test.imports.testclasses.PublicInterface2", true, true, true, null, null);
c.checkCanAccess("spoon.test.imports.testclasses.internal.PublicInterface2$NestedInterface", true, true, true, "spoon.test.imports.testclasses.internal.PublicInterface2", "spoon.test.imports.testclasses.internal.PublicInterface2");
c.checkCanAccess("spoon.test.imports.testclasses.internal.PublicInterface2$NestedClass", true, true, true, "spoon.test.imports.testclasses.internal.PublicInterface2", "spoon.test.imports.testclasses.internal.PublicInterface2");
c.checkCanAccess("spoon.test.imports.testclasses.internal.SuperClass$PublicInterface", true, true, true, "spoon.test.imports.testclasses.internal.SuperClass", null);
c.checkCanAccess("spoon.test.imports.testclasses.internal.SuperClass$PackageProtectedInterface", true, true, true, "spoon.test.imports.testclasses.internal.SuperClass", null);
c.checkCanAccess("spoon.test.imports.testclasses.internal.SuperClass$ProtectedInterface", true, true, true, "spoon.test.imports.testclasses.internal.SuperClass", null);
c.checkCanAccess("spoon.test.imports.testclasses.internal.SuperClass$ProtectedInterface$NestedOfProtectedInterface", true, true, true/*canAccess, but has no access to accessType*/, "spoon.test.imports.testclasses.internal.SuperClass$ProtectedInterface", null);
c.checkCanAccess("spoon.test.imports.testclasses.internal.SuperClass$ProtectedInterface$NestedPublicInterface", true, true, true/*canAccess, but has no access to accessType*/, "spoon.test.imports.testclasses.internal.SuperClass$ProtectedInterface", null);
c.checkCanAccess("spoon.test.imports.testclasses.internal.SuperClass$PublicInterface", true, true, true/*canAccess, but has no access to accessType*/, "spoon.test.imports.testclasses.internal.SuperClass", null);
c.checkCanAccess("spoon.test.imports.testclasses.internal.SuperClass$PublicInterface$NestedOfPublicInterface", true, true, true/*canAccess, has access to first accessType, but not to full accesspath*/, "spoon.test.imports.testclasses.internal.SuperClass$PublicInterface", "spoon.test.imports.testclasses.internal.SuperClass$PublicInterface");
c.checkCanAccess("spoon.test.imports.testclasses.internal.SuperClass$PublicInterface$NestedPublicInterface", true, true, true/*canAccess, has access to first accessType, but not to full accesspath*/, "spoon.test.imports.testclasses.internal.SuperClass$PublicInterface", "spoon.test.imports.testclasses.internal.SuperClass$PublicInterface");
}
@Test
public void testCanAccessTypeMember() {
Launcher launcher = new Launcher();
launcher.setArgs(new String[] {
"-i", "./src/test/java/spoon/test/imports/testclasses/memberaccess", "--with-imports"
});
launcher.buildModel();
Factory factory = launcher.getFactory();
CtType<?> typeA = factory.Class().get(spoon.test.imports.testclasses.memberaccess.A.class);
CtType<?> iface = factory.Interface().get(spoon.test.imports.testclasses.memberaccess.Iface.class);
//contract: A can access own fields
assertTrue(typeA.getReference().canAccess(typeA.getField("privateField")));
assertTrue(typeA.getReference().canAccess(typeA.getField("protectedField")));
assertTrue(typeA.getReference().canAccess(typeA.getField("field")));
assertTrue(typeA.getReference().canAccess(typeA.getField("publicField")));
assertTrue(typeA.getReference().canAccess(iface.getField("field")));
//contract: ExtendsA of same package can access fields of A, excluding private
{
CtType<?> typeExtendsA = factory.Class().get(spoon.test.imports.testclasses.memberaccess.ExtendsA.class);
assertFalse(typeExtendsA.getReference().canAccess(typeA.getField("privateField")));
assertTrue(typeExtendsA.getReference().canAccess(typeA.getField("protectedField")));
assertTrue(typeExtendsA.getReference().canAccess(typeA.getField("field")));
assertTrue(typeExtendsA.getReference().canAccess(typeA.getField("publicField")));
assertTrue(typeExtendsA.getReference().canAccess(iface.getField("field")));
}
//contract: DoesnotExtendA of same package can access fields of A, excluding private
{
CtType<?> typeDoesnotExtendA = factory.Class().get(spoon.test.imports.testclasses.memberaccess.DoesnotExtendA.class);
assertFalse(typeDoesnotExtendA.getReference().canAccess(typeA.getField("privateField")));
assertTrue(typeDoesnotExtendA.getReference().canAccess(typeA.getField("protectedField")));
assertTrue(typeDoesnotExtendA.getReference().canAccess(typeA.getField("field")));
assertTrue(typeDoesnotExtendA.getReference().canAccess(typeA.getField("publicField")));
assertTrue(typeDoesnotExtendA.getReference().canAccess(iface.getField("field")));
}
//contract: ExtendsA in different package can access fields of A, excluding private and package protected
{
CtType<?> typeExtendsA = factory.Class().get(spoon.test.imports.testclasses.memberaccess2.ExtendsA.class);
assertFalse(typeExtendsA.getReference().canAccess(typeA.getField("privateField")));
assertTrue(typeExtendsA.getReference().canAccess(typeA.getField("protectedField")));
assertFalse(typeExtendsA.getReference().canAccess(typeA.getField("field")));
assertTrue(typeExtendsA.getReference().canAccess(typeA.getField("publicField")));
assertTrue(typeExtendsA.getReference().canAccess(iface.getField("field")));
}
//contract: DoesnotExtendA in different package can access fields of A, excluding private, protected and package protected
{
CtType<?> typeDoesnotExtendA = factory.Class().get(spoon.test.imports.testclasses.memberaccess2.DoesnotExtendA.class);
assertFalse(typeDoesnotExtendA.getReference().canAccess(typeA.getField("privateField")));
assertFalse(typeDoesnotExtendA.getReference().canAccess(typeA.getField("protectedField")));
assertFalse(typeDoesnotExtendA.getReference().canAccess(typeA.getField("field")));
assertTrue(typeDoesnotExtendA.getReference().canAccess(typeA.getField("publicField")));
assertTrue(typeDoesnotExtendA.getReference().canAccess(iface.getField("field")));
}
}
@Test
public void testNestedAccessPathWithTypedParameter() {
final Launcher launcher = new Launcher();
launcher.setArgs(new String[] {
"-i", "./src/test/resources/spoon/test/imports/testclasses2/AbstractMapBasedMultimap.java"
});
launcher.buildModel();
launcher.prettyprint();
try {
launcher.getModelBuilder().compile();
} catch (Exception e) {
fail(e.getMessage());
}
CtClass<?> mm = launcher.getFactory().Class().get("spoon.test.imports.testclasses2.AbstractMapBasedMultimap");
CtClass<?> mmwli = launcher.getFactory().Class().get("spoon.test.imports.testclasses2.AbstractMapBasedMultimap$WrappedList$WrappedListIterator");
assertEquals("private class WrappedListIterator extends spoon.test.imports.testclasses2.AbstractMapBasedMultimap<K, V>.WrappedCollection.WrappedIterator {}",mmwli.toString());
assertTrue(mm.toString().contains("AbstractMapBasedMultimap<K, V>.WrappedCollection.WrappedIterator"));
CtClass<?> mmwliother = launcher.getFactory().Class().get("spoon.test.imports.testclasses2.AbstractMapBasedMultimap$OtherWrappedList$WrappedListIterator");
assertEquals("private class WrappedListIterator extends spoon.test.imports.testclasses2.AbstractMapBasedMultimap<K, V>.OtherWrappedList.WrappedIterator {}",mmwliother.toString());
}
@Test
public void testNestedAccessPathWithTypedParameterWithImports() {
final Launcher launcher = new Launcher();
launcher.setArgs(new String[] {
"-i", "./src/test/resources/spoon/test/imports/testclasses2/AbstractMapBasedMultimap.java"
});
launcher.buildModel();
launcher.prettyprint();
try {
launcher.getModelBuilder().compile();
} catch (Exception e) {
fail(e.getMessage());
}
CtClass<?> mm = launcher.getFactory().Class().get("spoon.test.imports.testclasses2.AbstractMapBasedMultimap");
CtClass<?> mmwli = launcher.getFactory().Class().get("spoon.test.imports.testclasses2.AbstractMapBasedMultimap$WrappedList$WrappedListIterator");
//toString prints fully qualified names
assertEquals("private class WrappedListIterator extends spoon.test.imports.testclasses2.AbstractMapBasedMultimap<K, V>.WrappedCollection.WrappedIterator {}",mmwli.toString());
//pretty printer prints optimized names
assertEquals("private class WrappedListIterator extends AbstractMapBasedMultimap<K, V>.WrappedCollection.WrappedIterator {}",printByPrinter(mmwli));
assertTrue(mm.toString().contains("AbstractMapBasedMultimap<K, V>.WrappedCollection.WrappedIterator"));
CtClass<?> mmwliother = launcher.getFactory().Class().get("spoon.test.imports.testclasses2.AbstractMapBasedMultimap$OtherWrappedList$WrappedListIterator");
assertEquals("private class WrappedListIterator extends spoon.test.imports.testclasses2.AbstractMapBasedMultimap<K, V>.OtherWrappedList.WrappedIterator {}",mmwliother.toString());
}
@Test
public void testNestedStaticPathWithTypedParameter() {
final Launcher launcher = new Launcher();
launcher.setArgs(new String[] {
"-i", "./src/test/resources/spoon/test/imports/testclasses2/Interners.java"
});
launcher.buildModel();
launcher.prettyprint();
try {
launcher.getModelBuilder().compile();
} catch (Exception e) {
fail(e.getMessage());
}
CtClass<?> mm = launcher.getFactory().Class().get("spoon.test.imports.testclasses2.Interners");
assertTrue(mm.toString().contains("java.util.List<spoon.test.imports.testclasses2.Interners.WeakInterner.Dummy> list;"));
}
@Test
public void testNestedStaticPathWithTypedParameterWithImports() {
final Launcher launcher = new Launcher();
launcher.setArgs(new String[] {
"-i", "./src/test/resources/spoon/test/imports/testclasses2/Interners.java"
});
launcher.buildModel();
launcher.prettyprint();
try {
launcher.getModelBuilder().compile();
} catch (Exception e) {
fail(e.getMessage());
}
CtClass<?> mm = launcher.getFactory().Class().get("spoon.test.imports.testclasses2.Interners");
//to string forces fully qualified
assertTrue(mm.toString().contains("java.util.List<spoon.test.imports.testclasses2.Interners.WeakInterner.Dummy> list;"));
}
@Test
public void testDeepNestedStaticPathWithTypedParameter() {
final Launcher launcher = new Launcher();
launcher.setArgs(new String[] {
"-i", "./src/test/resources/spoon/test/imports/testclasses2/StaticWithNested.java"
});
launcher.buildModel();
launcher.prettyprint();
try {
launcher.getModelBuilder().compile();
} catch (Exception e) {
fail(e.getMessage());
}
CtClass<?> mm = launcher.getFactory().Class().get("spoon.test.imports.testclasses2.StaticWithNested");
assertThat(mm.toString(), containsString("new spoon.test.imports.testclasses2.StaticWithNested.StaticNested.StaticNested2<K>();"));
}
@Test
public void testDeepNestedStaticPathWithTypedParameterWithImports() {
final Launcher launcher = new Launcher();
launcher.setArgs(new String[] {
"-i", "./src/test/resources/spoon/test/imports/testclasses2/StaticWithNested.java", "--with-imports"
});
launcher.buildModel();
launcher.prettyprint();
try {
launcher.getModelBuilder().compile();
} catch (Exception e) {
fail(e.getMessage());
}
CtClass<?> mm = launcher.getFactory().Class().get("spoon.test.imports.testclasses2.StaticWithNested");
assertThat(printByPrinter(mm), containsString("new StaticNested2<K>();"));
}
private Factory getFactory(String...inputs) {
final Launcher launcher = new Launcher();
launcher.setArgs(new String[] {"--output-type", "nooutput" });
for (String input : inputs) {
launcher.addInputResource(input);
}
launcher.run();
return launcher.getFactory();
}
private void assertCorrectInvocation(Expected expected, CtInvocation<?> ctInvocation) {
assertEquals(1, ctInvocation.getArguments().size());
assertNotNull(ctInvocation.getTarget());
assertTrue(ctInvocation.getTarget() instanceof CtTypeAccess);
assertEquals(expected.target, ctInvocation.getTarget().toString());
assertNotNull(ctInvocation.getExecutable());
assertEquals(expected.name, ctInvocation.getExecutable().getSimpleName());
assertNotNull(ctInvocation.getExecutable().getDeclaringType());
assertEquals(expected.declaringType, ctInvocation.getExecutable().getDeclaringType().getSimpleName());
assertEquals(expected.isNull, ctInvocation.getExecutable().getType() == null);
assertEquals(1, ctInvocation.getExecutable().getParameters().size());
}
private void assertCorrectInvocationWithLimit(Expected expected, CtInvocation<?> ctInvocation) {
assertEquals(1, ctInvocation.getArguments().size());
assertTrue(ctInvocation.getTarget() instanceof CtThisAccess);
assertNotNull(ctInvocation.getExecutable());
assertEquals(expected.name, ctInvocation.getExecutable().getSimpleName());
assertNull(ctInvocation.getExecutable().getDeclaringType());
assertEquals(expected.isNull, ctInvocation.getExecutable().getType() == null);
assertEquals(1, ctInvocation.getExecutable().getParameters().size());
}
private class Expected {
String name;
String target;
String declaringType;
boolean isNull;
public Expected name(String name) {
this.name = name;
return this;
}
public Expected target(String target) {
this.target = target;
return this;
}
public Expected declaringType(String declaringType) {
this.declaringType = declaringType;
return this;
}
public Expected typeIsNull(boolean isNull) {
this.isNull = isNull;
return this;
}
}
@Test
public void testWithInnerEnumDoesNotImportStaticInnerMethods() {
final Launcher launcher = new Launcher();
launcher.getEnvironment().setAutoImports(true);
String outputDir = "./target/spooned-innerenum";
launcher.addInputResource("./src/test/java/spoon/test/imports/testclasses/StaticImportsFromEnum.java");
launcher.setSourceOutputDirectory(outputDir);
launcher.run();
PrettyPrinter prettyPrinter = launcher.createPrettyPrinter();
CtType element = launcher.getFactory().Class().getAll().get(0);
List<CtType<?>> toPrint = new ArrayList<>();
toPrint.add(element);
prettyPrinter.calculate(element.getPosition().getCompilationUnit(), toPrint);
String output = prettyPrinter.getResult();
assertThat(
"The file should not contain a static import to the inner enum method values",
output,
not(containsString("import static spoon.test.imports.testclasses.StaticImportsFromEnum$DataElement.values;"))
);
assertThat(
"The file should not contain a static import to the inner enum method values of a distinct interface",
output,
not(containsString("import static spoon.test.imports.testclasses.ItfWithEnum$Bar.values;"))
);
assertThat(
"The file should not contain a static import to the inner enum value",
output,
not(containsString("import static spoon.test.imports.testclasses.ItfWithEnum$Bar.Lip;"))
);
canBeBuilt(outputDir, 7);
}
@Test
public void testStaticImportOfEnumField() {
//contract: static import of enum field doesn't cause import of enum
final Launcher launcher = new Launcher();
launcher.getEnvironment().setAutoImports(true);
String outputDir = "./target/spooned-enumField";
launcher.addInputResource("./src/test/java/spoon/test/imports/testclasses/Kun.java");
launcher.setSourceOutputDirectory(outputDir);
launcher.run();
PrettyPrinter prettyPrinter = launcher.createPrettyPrinter();
CtType element = launcher.getFactory().Class().getAll().get(0);
List<CtType<?>> toPrint = new ArrayList<>();
toPrint.add(element);
prettyPrinter.calculate(element.getPosition().getCompilationUnit(), toPrint);
String output = prettyPrinter.getResult();
assertThat("The file should not contain the import of enum", output, not(containsString("import spoon.reflect.path.CtRole;")));
assertThat("The file should contain the static import of enum field", output, not(containsString("import spoon.reflect.path.CtRole.NAME;")));
canBeBuilt(outputDir, 7);
}
@Test
public void testShouldNotCreateAutoreference() {
final Launcher launcher = new Launcher();
launcher.getEnvironment().setAutoImports(false);
String outputDir = "./target/spooned-autoref";
launcher.addInputResource("./src/test/java/spoon/test/imports/testclasses/ShouldNotAutoreference.java");
launcher.setSourceOutputDirectory(outputDir);
launcher.run();
PrettyPrinter prettyPrinter = launcher.createPrettyPrinter();
CtType element = launcher.getFactory().Class().getAll().get(0);
List<CtType<?>> toPrint = new ArrayList<>();
toPrint.add(element);
prettyPrinter.calculate(element.getPosition().getCompilationUnit(), toPrint);
String output = prettyPrinter.getResult();
assertThat("The file should not contain a static import for NOFOLLOW_LINKS", output, not(containsString("import static java.nio.file.LinkOption.NOFOLLOW_LINKS;")));
canBeBuilt(outputDir, 7);
}
@Test
public void testAccessPath() {
final Launcher launcher = new Launcher();
launcher.addInputResource("./src/test/java/spoon/test/imports/testclasses/TransportIndicesShardStoresAction.java");
String outputDir = "./target/spooned-accessPath";
launcher.setSourceOutputDirectory(outputDir);
launcher.run();
CtType element = launcher.getFactory().Class().getAll().get(0);
PrettyPrinter prettyPrinter = launcher.createPrettyPrinter();
List<CtType<?>> toPrint = new ArrayList<>();
toPrint.add(element);
prettyPrinter.calculate(element.getPosition().getCompilationUnit(), toPrint);
String output = prettyPrinter.getResult();
canBeBuilt(outputDir, 7);
}
@Test
public void testSuperInheritanceHierarchyFunction() throws Exception {
CtType<?> clientClass = (CtClass<?>) ModelUtils.buildClass(ClientClass.class);
CtTypeReference<?> childClass = clientClass.getSuperclass();
CtTypeReference<?> superClass = childClass.getSuperclass();
List<String> result = clientClass.map(new SuperInheritanceHierarchyFunction().includingSelf(true)).map(e->{
assertTrue(e instanceof CtType);
return ((CtType)e).getQualifiedName();
}).list();
//contract: includingSelf(true) should return input type too
assertThat(result, hasItem(clientClass.getQualifiedName()));
assertThat(result, hasItem(childClass.getQualifiedName()));
assertThat(result, hasItem(superClass.getQualifiedName()));
assertThat(result, hasItem(Object.class.getName()));
result = clientClass.map(new SuperInheritanceHierarchyFunction().includingSelf(false)).map(e->{
assertTrue(e instanceof CtType);
return ((CtType)e).getQualifiedName();
}).list();
//contract: includingSelf(false) should return input type too
assertThat(result, not(hasItem(clientClass.getQualifiedName())));
assertThat(result, hasItem(childClass.getQualifiedName()));
assertThat(result, hasItem(superClass.getQualifiedName()));
assertThat(result, hasItem(Object.class.getName()));
//contract: returnTypeReferences(true) returns CtTypeReferences
result = clientClass.map(new SuperInheritanceHierarchyFunction().includingSelf(true).returnTypeReferences(true)).map(e->{
assertTrue(e instanceof CtTypeReference);
return ((CtTypeReference)e).getQualifiedName();
}).list();
//contract: includingSelf(false) should return input type too
assertThat(result, hasItem(clientClass.getQualifiedName()));
assertThat(result, hasItem(childClass.getQualifiedName()));
assertThat(result, hasItem(superClass.getQualifiedName()));
assertThat(result, hasItem(Object.class.getName()));
//contract: the mapping can be started on type reference too
result = clientClass.getReference().map(new SuperInheritanceHierarchyFunction().includingSelf(true).returnTypeReferences(true)).map(e->{
assertTrue(e instanceof CtTypeReference);
return ((CtTypeReference)e).getQualifiedName();
}).list();
//contract: includingSelf(false) should return input type too
assertThat(result, hasItem(clientClass.getQualifiedName()));
assertThat(result, hasItem(childClass.getQualifiedName()));
assertThat(result, hasItem(superClass.getQualifiedName()));
assertThat(result, hasItem(Object.class.getName()));
//contract: super type of Object is nothing
List<CtTypeReference<?>> typeResult = clientClass.getFactory().Type().objectType().map(new SuperInheritanceHierarchyFunction().includingSelf(false).returnTypeReferences(true)).list();
assertEquals(0, typeResult.size());
typeResult = clientClass.getFactory().Type().objectType().map(new SuperInheritanceHierarchyFunction().includingSelf(true).returnTypeReferences(true)).list();
assertEquals(1, typeResult.size());
assertEquals(clientClass.getFactory().Type().objectType(), typeResult.get(0));
}
@Test
public void testSuperInheritanceHierarchyFunctionListener() throws Exception {
CtType<?> clientClass = (CtClass<?>) ModelUtils.buildClass(ClientClass.class);
CtTypeReference<?> childClass = clientClass.getSuperclass();
CtTypeReference<?> superClass = childClass.getSuperclass();
//contract: the enter and exit are always called with CtTypeReference instance
List<String> result = clientClass.map(new SuperInheritanceHierarchyFunction().includingSelf(true).setListener(new CtScannerListener() {
@Override
public ScanningMode enter(CtElement element) {
assertTrue(element instanceof CtTypeReference);
return ScanningMode.NORMAL;
}
@Override
public void exit(CtElement element) {
assertTrue(element instanceof CtTypeReference);
}
})).map(e->{
assertTrue(e instanceof CtType);
return ((CtType)e).getQualifiedName();
}).list();
assertThat(result, hasItem(clientClass.getQualifiedName()));
assertThat(result, hasItem(childClass.getQualifiedName()));
assertThat(result, hasItem(superClass.getQualifiedName()));
assertThat(result, hasItem(Object.class.getName()));
//contract: if listener skips ALL, then skipped element and all super classes are not returned
result = clientClass.map(new SuperInheritanceHierarchyFunction().includingSelf(true).setListener(new CtScannerListener() {
@Override
public ScanningMode enter(CtElement element) {
assertTrue(element instanceof CtTypeReference);
if(superClass.getQualifiedName().equals(((CtTypeReference<?>)element).getQualifiedName())) {
return ScanningMode.SKIP_ALL;
}
return ScanningMode.NORMAL;
}
@Override
public void exit(CtElement element) {
assertTrue(element instanceof CtTypeReference);
}
})).map(e->{
assertTrue(e instanceof CtType);
return ((CtType)e).getQualifiedName();
}).list();
assertThat(result, hasItem(clientClass.getQualifiedName()));
assertThat(result, hasItem(childClass.getQualifiedName()));
assertThat(result, not(hasItem(superClass.getQualifiedName())));
assertThat(result, not(hasItem(Object.class.getName())));
//contract: if listener skips CHIDLREN, then skipped element is returned but all super classes are not returned
result = clientClass.map(new SuperInheritanceHierarchyFunction().includingSelf(true).setListener(new CtScannerListener() {
@Override
public ScanningMode enter(CtElement element) {
assertTrue(element instanceof CtTypeReference);
if(superClass.getQualifiedName().equals(((CtTypeReference<?>)element).getQualifiedName())) {
return ScanningMode.SKIP_CHILDREN;
}
return ScanningMode.NORMAL;
}
@Override
public void exit(CtElement element) {
assertTrue(element instanceof CtTypeReference);
}
})).map(e->{
assertTrue(e instanceof CtType);
return ((CtType)e).getQualifiedName();
}).list();
assertThat(result, hasItem(clientClass.getQualifiedName()));
assertThat(result, hasItem(childClass.getQualifiedName()));
assertThat(result, hasItem(superClass.getQualifiedName()));
assertThat(result, not(hasItem(Object.class.getName())));
}
@Test
public void testSuperInheritanceHierarchyFunctionNoClasspath() {
final Launcher launcher = new Launcher();
launcher.getEnvironment().setNoClasspath(true);
launcher.addInputResource("src/test/resources/noclasspath/superclass/UnknownSuperClass.java");
launcher.buildModel();
final CtModel model = launcher.getModel();
CtClass<?> classUSC = launcher.getFactory().Class().get("UnknownSuperClass");
//contract: super inheritance scanner returns only Types on class path including final Object
List<CtType> types = classUSC.map(new SuperInheritanceHierarchyFunction().includingSelf(true)).list();
assertEquals(2, types.size());
assertEquals("UnknownSuperClass", types.get(0).getQualifiedName());
assertEquals("java.lang.Object", types.get(1).getQualifiedName());
//contract: super inheritance scanner in reference mode returns type references including these which are not on class path and including final Object
List<CtTypeReference> typeRefs = classUSC.map(new SuperInheritanceHierarchyFunction().includingSelf(true).returnTypeReferences(true)).list();
assertEquals(3, typeRefs.size());
assertEquals("UnknownSuperClass", typeRefs.get(0).getQualifiedName());
assertEquals("NotInClasspath", typeRefs.get(1).getQualifiedName());
assertEquals("java.lang.Object", typeRefs.get(2).getQualifiedName());
//contract: super inheritance scanner in reference mode, which starts on class which is not available in model returns no Object, because it does not know if type is class or interface
typeRefs = classUSC.getSuperclass().map(new SuperInheritanceHierarchyFunction().includingSelf(true).returnTypeReferences(true)).list();
assertEquals(1, typeRefs.size());