| /* |
| * Copyright 2016 The Bazel Authors. All rights reserved. |
| * |
| * 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.google.idea.testing; |
| |
| import com.intellij.openapi.Disposable; |
| import com.intellij.openapi.application.PathManager; |
| import com.intellij.openapi.util.Disposer; |
| import com.intellij.openapi.util.io.FileSystemUtil; |
| import com.intellij.util.ReflectionUtil; |
| import com.intellij.util.ui.UIUtil; |
| import java.io.File; |
| import java.util.Hashtable; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| import org.junit.rules.ExternalResource; |
| |
| /** |
| * Runs before and after each test, performing the checks in {@link |
| * com.intellij.testFramework.UsefulTestCase} |
| */ |
| public class IntellijTestSetupRule extends ExternalResource { |
| |
| private static final Set<?> DELETE_ON_EXIT_HOOK_DOT_FILES; |
| private static final Class<?> DELETE_ON_EXIT_HOOK_CLASS; |
| |
| static { |
| // Radar #5755208: Command line Java applications need a way to launch without a Dock icon. |
| System.setProperty("apple.awt.UIElement", "true"); |
| |
| try { |
| Class<?> aClass = Class.forName("java.io.DeleteOnExitHook"); |
| Set<?> files = ReflectionUtil.getStaticFieldValue(aClass, Set.class, "files"); |
| DELETE_ON_EXIT_HOOK_CLASS = aClass; |
| DELETE_ON_EXIT_HOOK_DOT_FILES = files; |
| |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| public Disposable testRootDisposable; |
| |
| private String oldPluginPathProperty; |
| |
| @Override |
| protected void before() throws Throwable { |
| if (!isRunThroughBlaze()) { |
| // If running directly through the IDE, don't try to load plugins from the sandbox environment |
| // Instead we'll rely on the slightly more hermetic module classpath |
| oldPluginPathProperty = System.getProperty(PathManager.PROPERTY_PLUGINS_PATH); |
| System.setProperty(PathManager.PROPERTY_PLUGINS_PATH, "/dev/null"); |
| } |
| testRootDisposable = Disposer.newDisposable(); |
| } |
| |
| @Override |
| protected void after() { |
| if (oldPluginPathProperty != null) { |
| System.setProperty(PathManager.PROPERTY_PLUGINS_PATH, oldPluginPathProperty); |
| } else { |
| System.clearProperty(PathManager.PROPERTY_PLUGINS_PATH); |
| } |
| try { |
| Disposer.dispose(testRootDisposable); |
| cleanupSwingDataStructures(); |
| cleanupDeleteOnExitHookList(); |
| } catch (Throwable e) { |
| throw new RuntimeException(e); |
| } |
| |
| UIUtil.removeLeakingAppleListeners(); |
| } |
| |
| private static boolean isRunThroughBlaze() { |
| return System.getenv("JAVA_RUNFILES") != null; |
| } |
| |
| private static void cleanupSwingDataStructures() throws Exception { |
| Object manager = |
| ReflectionUtil.getDeclaredMethod( |
| Class.forName("javax.swing.KeyboardManager"), "getCurrentManager") |
| .invoke(null); |
| Map<?, ?> componentKeyStrokeMap = |
| ReflectionUtil.getField( |
| manager.getClass(), manager, Hashtable.class, "componentKeyStrokeMap"); |
| componentKeyStrokeMap.clear(); |
| Map<?, ?> containerMap = |
| ReflectionUtil.getField(manager.getClass(), manager, Hashtable.class, "containerMap"); |
| containerMap.clear(); |
| } |
| |
| private static void cleanupDeleteOnExitHookList() throws Exception { |
| // try to reduce file set retained by java.io.DeleteOnExitHook |
| List<String> list; |
| synchronized (DELETE_ON_EXIT_HOOK_CLASS) { |
| if (DELETE_ON_EXIT_HOOK_DOT_FILES.isEmpty()) { |
| return; |
| } |
| list = |
| DELETE_ON_EXIT_HOOK_DOT_FILES |
| .stream() |
| .filter(p -> p instanceof String) |
| .map(p -> (String) p) |
| .collect(Collectors.toList()); |
| } |
| for (int i = list.size() - 1; i >= 0; i--) { |
| String path = list.get(i); |
| if (FileSystemUtil.getAttributes(path) == null || new File(path).delete()) { |
| synchronized (DELETE_ON_EXIT_HOOK_CLASS) { |
| DELETE_ON_EXIT_HOOK_DOT_FILES.remove(path); |
| } |
| } |
| } |
| } |
| } |