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/*
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* Copyright 2010-2013 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.jet.asJava;
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import com.google.common.base.Function;
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import com.google.common.collect.Collections2;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Sets;
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import com.intellij.psi.PsiClass;
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import com.intellij.psi.PsiClassType;
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import com.intellij.psi.PsiModifier;
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import com.intellij.psi.PsiTypeParameter;
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import com.intellij.psi.search.GlobalSearchScope;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import org.jetbrains.jet.JetTestUtils;
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import org.jetbrains.jet.cli.jvm.compiler.JetCoreEnvironment;
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import org.jetbrains.jet.config.CommonConfigurationKeys;
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import org.jetbrains.jet.config.CompilerConfiguration;
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import org.jetbrains.jet.lang.psi.JetFile;
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import org.jetbrains.jet.lang.resolve.lazy.KotlinTestWithEnvironment;
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import org.jetbrains.jet.lang.resolve.lazy.LazyResolveTestUtil;
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import java.io.File;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Set;
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import static org.jetbrains.jet.asJava.KotlinLightClassTest.ClassProperty.*;
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public abstract class KotlinLightClassTest extends KotlinTestWithEnvironment {
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public static class Declared extends KotlinLightClassTest {
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public Declared() {
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super(new File("compiler/testData/asJava/lightClasses/Declared.kt"));
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}
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public void testNoModifiers() {
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checkModifiers("test.NoModifiers", PUBLIC, FINAL);
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}
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public void testTopLevelVisibilities() {
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checkModifiers("test.Public", PUBLIC, FINAL);
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checkModifiers("test.Private", PUBLIC, FINAL);
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checkModifiers("test.Internal", PUBLIC, FINAL);
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}
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public void testNestedVisibilities() {
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checkModifiers("test.Outer.Public", PUBLIC, FINAL, INNER);
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checkModifiers("test.Outer.Protected", PROTECTED, FINAL, INNER);
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checkModifiers("test.Outer.Internal", PUBLIC, FINAL, INNER);
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checkModifiers("test.Outer.Private", PRIVATE, FINAL, INNER);
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}
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public void testModalities() {
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checkModifiers("test.Abstract", PUBLIC, ABSTRACT);
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checkModifiers("test.Open", PUBLIC);
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checkModifiers("test.Final", PUBLIC, FINAL);
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}
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public void testAnnotation() {
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checkModifiers("test.Annotation", PUBLIC, FINAL, ANNOTATION, INTERFACE);
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}
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public void testEnum() {
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checkModifiers("test.Enum", PUBLIC, FINAL, ENUM);
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}
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public void testTrait() {
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checkModifiers("test.Trait", PUBLIC, ABSTRACT, INTERFACE);
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}
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public void testDeprecation() {
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checkModifiers("test.Deprecated", PUBLIC, FINAL, DEPRECATED);
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checkModifiers("test.DeprecatedWithBrackets", PUBLIC, FINAL, DEPRECATED);
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}
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public void testGenericity() {
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checkModifiers("test.Generic1", PUBLIC, FINAL, GENERIC);
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checkModifiers("test.Generic2", PUBLIC, FINAL, GENERIC);
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}
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}
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public static class DeclaredWithGenerics extends KotlinLightClassTest {
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public DeclaredWithGenerics() {
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super(new File("compiler/testData/asJava/lightClasses/DeclaredWithGenerics.kt"));
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}
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public void testGeneric1() throws Exception {
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checkGenericParameter("test.Generic1", 0, "T");
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}
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public void testGeneric1WithBounds() throws Exception {
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checkGenericParameter("test.Generic1WithBounds", 0, "T", "test.Bound1");
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}
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public void testGeneric2() throws Exception {
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checkGenericParameter("test.Generic2", 0, "A");
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checkGenericParameter("test.Generic2", 1, "B");
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}
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public void testGeneric2WithBounds() throws Exception {
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checkGenericParameter("test.Generic2WithBounds", 0, "A", "test.Bound1", "test.Bound2");
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checkGenericParameter("test.Generic2WithBounds", 1, "B", "test.Generic1<A>");
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}
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}
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public static class Package extends KotlinLightClassTest {
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public Package() {
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super(new File("compiler/testData/asJava/lightClasses/Package.kt"));
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}
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public void testPackage() throws Exception {
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checkModifiers("test.namespace", PUBLIC, FINAL);
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}
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}
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private final File path;
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private JavaElementFinder finder;
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protected KotlinLightClassTest(File path) {
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this.path = path;
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}
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@Override
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protected JetCoreEnvironment createEnvironment() {
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CompilerConfiguration configuration = new CompilerConfiguration();
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configuration.add(CommonConfigurationKeys.SOURCE_ROOTS_KEY, path.getPath());
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return new JetCoreEnvironment(getTestRootDisposable(), configuration);
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}
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@Override
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public void setUp() throws Exception {
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super.setUp();
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finder = JavaElementFinder.getInstance(getProject());
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// We need to resolve all the files in order to fill in the trace that sits inside LightClassGenerationSupport
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List<String> paths = getEnvironment().getConfiguration().get(CommonConfigurationKeys.SOURCE_ROOTS_KEY);
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assert paths != null;
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List<JetFile> jetFiles = Lists.newArrayList();
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for (String path : paths) {
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jetFiles.add(JetTestUtils.loadJetFile(getProject(), new File(path)));
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}
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LazyResolveTestUtil.resolveEagerly(jetFiles, getEnvironment());
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}
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@NotNull
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protected PsiClass findClass(String qualifiedName) {
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PsiClass psiClass = finder.findClass(qualifiedName, GlobalSearchScope.allScope(getProject()));
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assertNotNull(psiClass);
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assertEquals("Wrong fqn", qualifiedName, psiClass.getQualifiedName());
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return psiClass;
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}
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protected static void checkModifiers(PsiClass psiClass, ClassProperty... properties) {
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Set<ClassProperty> modifiersSet = Sets.newHashSet(properties);
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for (ClassProperty property : values()) {
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boolean present = property.present(psiClass);
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if (modifiersSet.contains(property)) {
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assertTrue("Property " + property + " not present on " + psiClass, present);
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}
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else {
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assertFalse("Property " + property + " must not be present on " + psiClass, present);
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}
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}
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}
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protected void checkModifiers(String classFqName, ClassProperty... properties) {
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checkModifiers(findClass(classFqName), properties);
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}
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protected static void checkGenericParameter(PsiClass psiClass, int index, String name, String... bounds) {
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PsiTypeParameter typeParameter = psiClass.getTypeParameters()[index];
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assertEquals(name, typeParameter.getName());
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assertEquals(index, typeParameter.getIndex());
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Set<String> expectedBounds = Sets.newHashSet(bounds);
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Set<String> actualBounds = Sets.newHashSet(Collections2.transform(
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Arrays.asList(typeParameter.getExtendsListTypes()),
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new Function<PsiClassType, String>() {
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@Override
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public String apply(PsiClassType input) {
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return input.getCanonicalText();
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}
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}
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));
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assertEquals(expectedBounds, actualBounds);
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}
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protected void checkGenericParameter(String classFqName, int index, String name, String... bounds) {
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checkGenericParameter(findClass(classFqName), index, name, bounds);
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}
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enum ClassProperty {
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PUBLIC(PsiModifier.PUBLIC),
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PROTECTED(PsiModifier.PROTECTED),
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PRIVATE(PsiModifier.PRIVATE),
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STATIC(PsiModifier.STATIC),
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ABSTRACT(PsiModifier.ABSTRACT),
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FINAL(PsiModifier.FINAL),
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NATIVE(PsiModifier.NATIVE),
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SYNCHRONIZED(PsiModifier.SYNCHRONIZED),
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STRICTFP(PsiModifier.STRICTFP),
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TRANSIENT(PsiModifier.TRANSIENT),
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VOLATILE(PsiModifier.VOLATILE),
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DEFAULT(PsiModifier.DEFAULT),
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INTERFACE {
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@Override
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public boolean present(@NotNull PsiClass psiClass) {
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return psiClass.isInterface();
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}
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},
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ENUM {
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@Override
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public boolean present(@NotNull PsiClass psiClass) {
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return psiClass.isInterface();
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}
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},
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ANNOTATION {
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@Override
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public boolean present(@NotNull PsiClass psiClass) {
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return psiClass.isAnnotationType();
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}
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},
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DEPRECATED {
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@Override
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public boolean present(@NotNull PsiClass psiClass) {
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return psiClass.isDeprecated();
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}
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},
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INNER {
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@Override
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public boolean present(@NotNull PsiClass psiClass) {
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return psiClass.getContainingClass() != null;
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}
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},
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GENERIC {
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@Override
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public boolean present(@NotNull PsiClass psiClass) {
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return psiClass.hasTypeParameters();
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}
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};
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private final String modifier;
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private ClassProperty(@Nullable String modifier) {
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this.modifier = modifier;
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}
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private ClassProperty() {
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this(null);
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}
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public boolean present(@NotNull PsiClass psiClass) {
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assert modifier != null : "No modifier specified for " + this + ". Override this method.";
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return psiClass.hasModifierProperty(modifier);
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}
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}
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}
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Andrey Breslav