/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* 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 org.jetbrains.kotlin.asJava;
import com.google.common.collect.Sets;
import com.intellij.psi.*;
import com.intellij.psi.search.GlobalSearchScope;
import kotlin.collections.ArraysKt;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.cli.jvm.config.JvmContentRootsKt;
import org.jetbrains.kotlin.codegen.forTestCompile.ForTestCompileRuntime;
import org.jetbrains.kotlin.config.CompilerConfiguration;
import org.jetbrains.kotlin.name.SpecialNames;
import java.io.File;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import static org.jetbrains.kotlin.asJava.KotlinLightClassStructureTest.ClassProperty.*;
@SuppressWarnings("JUnitTestClassNamingConvention")
public abstract class KotlinLightClassStructureTest extends KotlinAsJavaTestBase {
public static class Declared extends KotlinLightClassStructureTest {
@Override
protected List<File> getKotlinSourceRoots() {
return Collections.singletonList(
new File("compiler/testData/asJava/lightClassStructure/Declared.kt")
);
}
public void testNoModifiers() {
checkModifiers("test.NoModifiers", PUBLIC, FINAL);
}
public void testTopLevelVisibilities() {
checkModifiers("test.Public", PUBLIC, FINAL);
checkModifiers("test.Private", PACKAGE_LOCAL, FINAL);
checkModifiers("test.Internal", PUBLIC, FINAL);
}
public void testNestedVisibilities() {
checkModifiers("test.Outer.Public", PUBLIC, STATIC, FINAL, NESTED);
checkModifiers("test.Outer.Protected", PROTECTED, STATIC, FINAL, NESTED);
checkModifiers("test.Outer.Internal", PUBLIC, STATIC, FINAL, NESTED);
checkModifiers("test.Outer.Private", PRIVATE, STATIC, FINAL, NESTED);
checkModifiers("test.Outer.Inner", PUBLIC, FINAL, NESTED);
}
public void testModalities() {
checkModifiers("test.Abstract", PUBLIC, ABSTRACT);
checkModifiers("test.Open", PUBLIC);
checkModifiers("test.Final", PUBLIC, FINAL);
}
public void testAnnotation() {
checkModifiers("test.Annotation", PUBLIC, ANNOTATION, ABSTRACT, INTERFACE);
}
public void testEnum() {
checkModifiers("test.Enum", PUBLIC, ENUM);
}
public void testTrait() {
checkModifiers("test.Trait", PUBLIC, ABSTRACT, INTERFACE);
}
public void testDeprecation() {
checkModifiers("test.DeprecatedClass", PUBLIC, FINAL, DEPRECATED);
checkModifiers("test.DeprecatedFQN", PUBLIC, FINAL, DEPRECATED);
checkModifiers("test.DeprecatedFQNSpaces", PUBLIC, FINAL, DEPRECATED);
checkModifiers("test.DeprecatedWithBrackets", PUBLIC, FINAL, DEPRECATED);
checkModifiers("test.DeprecatedWithBracketsFQN", PUBLIC, FINAL, DEPRECATED);
checkModifiers("test.DeprecatedWithBracketsFQNSpaces", PUBLIC, FINAL, DEPRECATED);
}
public void testGenericity() {
checkModifiers("test.Generic1", PUBLIC, FINAL, GENERIC);
checkModifiers("test.Generic2", PUBLIC, FINAL, GENERIC);
}
}
public static class DeclaredWithGenerics extends KotlinLightClassStructureTest {
@Override
protected List<File> getKotlinSourceRoots() {
return Collections.singletonList(
new File("compiler/testData/asJava/lightClassStructure/DeclaredWithGenerics.kt")
);
}
public void testGeneric1() throws Exception {
checkClassGenericParameter("test.Generic1", 0, "T");
}
public void testGeneric1WithBounds() throws Exception {
checkClassGenericParameter("test.Generic1WithBounds", 0, "T", "test.Bound1");
}
public void testGeneric2() throws Exception {
checkClassGenericParameter("test.Generic2", 0, "A");
checkClassGenericParameter("test.Generic2", 1, "B");
}
public void testGeneric2WithBounds() throws Exception {
checkClassGenericParameter("test.Generic2WithBounds", 0, "A", "test.Bound1", "test.Bound2");
checkClassGenericParameter("test.Generic2WithBounds", 1, "B", "test.Generic1<A>");
}
}
public static class PlatformStaticMethodsWithGenerics extends KotlinLightClassStructureTest {
@Override
protected List<File> getKotlinSourceRoots() {
return Collections.singletonList(
new File("compiler/testData/asJava/lightClassStructure/PlatformStaticMethodsGenerics.kt")
);
}
public void testInClassObjectSynthetic() throws Exception {
checkMethodGenericParameter("test.PlatformStaticClass", "inClassObject", 0, "T");
}
public void testInClassObjectActual() throws Exception {
checkMethodGenericParameter("test.PlatformStaticClass." + SpecialNames.DEFAULT_NAME_FOR_COMPANION_OBJECT.asString(), "inClassObject", 0, "T");
}
public void testInClass() throws Exception {
checkMethodGenericParameter("test.PlatformStaticClass", "inClass", 0, "T");
}
@Override
protected void extraConfiguration(@NotNull CompilerConfiguration configuration) {
JvmContentRootsKt.addJvmClasspathRoot(configuration, ForTestCompileRuntime.runtimeJarForTests());
}
}
public static class Package extends KotlinLightClassStructureTest {
@Override
protected List<File> getKotlinSourceRoots() {
return Collections.singletonList(
new File("compiler/testData/asJava/lightClassStructure/Package.kt")
);
}
public void testPackage() throws Exception {
checkModifiers("test.PackageKt", PUBLIC, FINAL);
}
}
public static class CodeWithErrors extends KotlinLightClassStructureTest {
@Override
protected List<File> getKotlinSourceRoots() {
return Collections.singletonList(new File("compiler/testData/asJava/lightClassStructure/CodeWithErrors.kt"));
}
public void testClassWithErrors() {
assertTrue(findMethodsOfClass("test.C").length == 2);
}
public void testFileFacadeWithErrors() {
assertTrue(findMethodsOfClass("test.CodeWithErrorsKt").length == 1);
}
private PsiMethod[] findMethodsOfClass(String qualifiedName) {
return findClass(qualifiedName).getMethods();
}
}
@NotNull
protected PsiClass findClass(String qualifiedName) {
PsiClass psiClass = finder.findClass(qualifiedName, GlobalSearchScope.allScope(getProject()));
assertNotNull(psiClass);
assertEquals("Wrong fqn", qualifiedName, psiClass.getQualifiedName());
return psiClass;
}
protected static void checkModifiers(PsiClass psiClass, ClassProperty... properties) {
Set<ClassProperty> modifiersSet = Sets.newHashSet(properties);
for (ClassProperty property : values()) {
boolean present = property.present(psiClass);
if (modifiersSet.contains(property)) {
assertTrue("Property " + property + " not present on " + psiClass, present);
}
else {
assertFalse("Property " + property + " must not be present on " + psiClass, present);
}
}
}
protected void checkModifiers(String classFqName, ClassProperty... properties) {
checkModifiers(findClass(classFqName), properties);
}
protected void checkClassGenericParameter(String classFqName, int index, String name, String... bounds) {
checkGenericParameter(findClass(classFqName).getTypeParameters()[index], index, name, bounds);
}
protected void checkMethodGenericParameter(String classFqName, String methodName, int index, String name, String... bounds) {
PsiClass aClass = findClass(classFqName);
PsiMethod method = null;
for (PsiMethod psiMethod : aClass.getMethods()) {
if (methodName.equals(psiMethod.getName())) {
assertNull(String.format("Several methods with name '%s' found in class '%s'", methodName, classFqName), method);
method = psiMethod;
}
}
assertNotNull(String.format("Methods name '%s' wasn't found in class '%s'", methodName, classFqName), method);
checkGenericParameter(method.getTypeParameters()[index], index, name, bounds);
}
protected static void checkGenericParameter(PsiTypeParameter typeParameter, int index, String name, String[] bounds) {
assertEquals(name, typeParameter.getName());
assertEquals(index, typeParameter.getIndex());
Set<String> expectedBounds = Sets.newHashSet(bounds);
Set<String> actualBounds = Sets.newHashSet(ArraysKt.map(typeParameter.getExtendsListTypes(), PsiType::getCanonicalText));
assertEquals(expectedBounds, actualBounds);
}
enum ClassProperty {
PUBLIC(PsiModifier.PUBLIC),
PROTECTED(PsiModifier.PROTECTED),
PACKAGE_LOCAL(PsiModifier.PACKAGE_LOCAL),
PRIVATE(PsiModifier.PRIVATE),
STATIC(PsiModifier.STATIC),
ABSTRACT(PsiModifier.ABSTRACT),
FINAL(PsiModifier.FINAL),
NATIVE(PsiModifier.NATIVE),
SYNCHRONIZED(PsiModifier.SYNCHRONIZED),
STRICTFP(PsiModifier.STRICTFP),
TRANSIENT(PsiModifier.TRANSIENT),
VOLATILE(PsiModifier.VOLATILE),
DEFAULT(PsiModifier.DEFAULT),
INTERFACE {
@Override
public boolean present(@NotNull PsiClass psiClass) {
return psiClass.isInterface();
}
},
ENUM {
@Override
public boolean present(@NotNull PsiClass psiClass) {
return psiClass.isEnum();
}
},
ANNOTATION {
@Override
public boolean present(@NotNull PsiClass psiClass) {
return psiClass.isAnnotationType();
}
},
DEPRECATED {
@Override
public boolean present(@NotNull PsiClass psiClass) {
return psiClass.isDeprecated();
}
},
NESTED {
@Override
public boolean present(@NotNull PsiClass psiClass) {
return psiClass.getContainingClass() != null;
}
},
GENERIC {
@Override
public boolean present(@NotNull PsiClass psiClass) {
return psiClass.hasTypeParameters();
}
};
private final String modifier;
private ClassProperty(@Nullable String modifier) {
this.modifier = modifier;
}
private ClassProperty() {
this(null);
}
public boolean present(@NotNull PsiClass psiClass) {
assert modifier != null : "No modifier specified for " + this + ". Override this method.";
return psiClass.hasModifierProperty(modifier);
}
}
}