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/*
* Copyright 2000-2014 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 com.intellij.execution;
import com.intellij.execution.junit.JUnitUtil;
import com.intellij.execution.junit.TestClassFilter;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Computable;
import com.intellij.openapi.util.Ref;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.*;
import com.intellij.psi.search.*;
import com.intellij.psi.search.searches.AnnotatedMembersSearch;
import com.intellij.psi.search.searches.ClassInheritorsSearch;
import com.intellij.psi.util.PsiUtilCore;
import com.intellij.util.Processor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Set;
public class ConfigurationUtil {
// return true if there is JUnit4 test
public static boolean findAllTestClasses(final TestClassFilter testClassFilter, final Set<PsiClass> found) {
final PsiManager manager = testClassFilter.getPsiManager();
final Project project = manager.getProject();
GlobalSearchScope projectScopeWithoutLibraries = GlobalSearchScope.projectScope(project);
final GlobalSearchScope scope = projectScopeWithoutLibraries.intersectWith(testClassFilter.getScope());
ClassInheritorsSearch.search(testClassFilter.getBase(), scope, true, true, false).forEach(new PsiElementProcessorAdapter<PsiClass>(new PsiElementProcessor<PsiClass>() {
public boolean execute(@NotNull final PsiClass aClass) {
if (testClassFilter.isAccepted(aClass)) found.add(aClass);
return true;
}
}));
// classes having suite() method
final PsiMethod[] suiteMethods = ApplicationManager.getApplication().runReadAction(
new Computable<PsiMethod[]>() {
public PsiMethod[] compute() {
return PsiShortNamesCache.getInstance(project).getMethodsByName(JUnitUtil.SUITE_METHOD_NAME, scope);
}
}
);
for (final PsiMethod method : suiteMethods) {
ApplicationManager.getApplication().runReadAction(new Runnable() {
public void run() {
final PsiClass containingClass = method.getContainingClass();
if (containingClass == null) return;
if (containingClass instanceof PsiAnonymousClass) return;
if (containingClass.hasModifierProperty(PsiModifier.ABSTRACT)) return;
if (containingClass.getContainingClass() != null && !containingClass.hasModifierProperty(PsiModifier.STATIC)) return;
if (JUnitUtil.isSuiteMethod(method) && testClassFilter.isAccepted(containingClass)) {
found.add(containingClass);
}
}
});
}
boolean hasJunit4 = addAnnotatedMethodsAnSubclasses(manager, scope, testClassFilter, found, "org.junit.Test", true);
hasJunit4 |= addAnnotatedMethodsAnSubclasses(manager, scope, testClassFilter, found, "org.junit.runner.RunWith", false);
return hasJunit4;
}
private static boolean addAnnotatedMethodsAnSubclasses(final PsiManager manager, final GlobalSearchScope scope, final TestClassFilter testClassFilter,
final Set<PsiClass> found,
final String annotation,
final boolean isMethod) {
final Ref<Boolean> isJUnit4 = new Ref<Boolean>(Boolean.FALSE);
// annotated with @Test
final PsiClass testAnnotation = ApplicationManager.getApplication().runReadAction(
new Computable<PsiClass>() {
@Nullable
public PsiClass compute() {
return JavaPsiFacade.getInstance(manager.getProject()).findClass(annotation, GlobalSearchScope.allScope(manager.getProject()));
}
}
);
if (testAnnotation != null) {
//allScope is used to find all abstract test cases which probably have inheritors in the current 'scope'
AnnotatedMembersSearch.search(testAnnotation, GlobalSearchScope.allScope(manager.getProject())).forEach(new Processor<PsiMember>() {
public boolean process(final PsiMember annotated) {
final PsiClass containingClass = annotated instanceof PsiClass ? (PsiClass)annotated : ApplicationManager.getApplication()
.runReadAction(new Computable<PsiClass>() {
@Override
public PsiClass compute() {
return annotated.getContainingClass();
}
});
if (containingClass != null && annotated instanceof PsiMethod == isMethod) {
if (ApplicationManager.getApplication().runReadAction(
new Computable<Boolean>() {
@Override
public Boolean compute() {
final VirtualFile file = PsiUtilCore.getVirtualFile(containingClass);
return file != null && scope.contains(file) && testClassFilter.isAccepted(containingClass);
}
})) {
found.add(containingClass);
isJUnit4.set(Boolean.TRUE);
}
ClassInheritorsSearch.search(containingClass, scope, true, true, false)
.forEach(new PsiElementProcessorAdapter<PsiClass>(new PsiElementProcessor<PsiClass>() {
public boolean execute(@NotNull final PsiClass aClass) {
if (testClassFilter.isAccepted(aClass)) {
found.add(aClass);
isJUnit4.set(Boolean.TRUE);
}
return true;
}
}));
}
return true;
}
});
}
return isJUnit4.get().booleanValue();
}
}
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