| /* |
| * 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.openapi.progress.util; |
| |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.application.ModalityState; |
| import com.intellij.openapi.application.ex.ApplicationManagerEx; |
| import com.intellij.openapi.progress.*; |
| import com.intellij.openapi.progress.impl.ProgressManagerImpl; |
| import com.intellij.openapi.wm.ex.ProgressIndicatorEx; |
| import com.intellij.testFramework.LightPlatformTestCase; |
| import com.intellij.testFramework.PlatformTestUtil; |
| import com.intellij.util.Alarm; |
| import com.intellij.util.containers.DoubleArrayList; |
| import com.intellij.util.containers.Stack; |
| import com.intellij.util.ui.UIUtil; |
| import gnu.trove.TLongArrayList; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicReference; |
| |
| /** |
| * @author yole |
| */ |
| public class ProgressIndicatorTest extends LightPlatformTestCase { |
| public void testCheckCanceledHasNoStackFrame() { |
| ProgressIndicatorBase pib = new ProgressIndicatorBase(); |
| pib.cancel(); |
| boolean hadException = false; |
| try { |
| pib.checkCanceled(); |
| } |
| catch(ProcessCanceledException ex) { |
| hadException = true; |
| assertTrue("Should have no stackframe", ex.getStackTrace().length == 0); |
| } |
| assertTrue("Please restore ProgressIndicatorBase.checkCanceled() check!", hadException); |
| } |
| |
| public void testProgressManagerCheckCanceledWorksRightAfterIndicatorBeenCanceled() { |
| for (int i=0; i<1000;i++) { |
| final ProgressIndicatorBase indicator = new ProgressIndicatorBase(); |
| ProgressManager.getInstance().runProcess(new Runnable() { |
| @Override |
| public void run() { |
| ProgressManager.checkCanceled(); |
| try { |
| indicator.cancel(); |
| ProgressManager.checkCanceled(); |
| fail("checkCanceled() must have caught just canceled indicator"); |
| } |
| catch (ProcessCanceledException ignored) { |
| } |
| } |
| }, indicator); |
| } |
| } |
| |
| private volatile long prevTime; |
| private volatile long now; |
| public void testCheckCanceledGranularity() throws InterruptedException { |
| prevTime = now = 0; |
| final long warmupEnd = System.currentTimeMillis() + 1000; |
| final TLongArrayList times = new TLongArrayList(); |
| final long end = warmupEnd + 1000; |
| |
| ApplicationManagerEx.getApplicationEx().runProcessWithProgressSynchronously(new Runnable() { |
| @Override |
| public void run() { |
| final Alarm alarm = new Alarm(Alarm.ThreadToUse.OWN_THREAD, getTestRootDisposable()); |
| ProgressIndicatorEx indicator = (ProgressIndicatorEx)ProgressIndicatorProvider.getGlobalProgressIndicator(); |
| prevTime = System.currentTimeMillis(); |
| assert indicator != null; |
| indicator.addStateDelegate(new ProgressIndicatorStub() { |
| @Override |
| public void checkCanceled() throws ProcessCanceledException { |
| now = System.currentTimeMillis(); |
| if (now > warmupEnd) { |
| int delta = (int)(now - prevTime); |
| times.add(delta); |
| } |
| prevTime = now; |
| } |
| }); |
| while (System.currentTimeMillis() < end) { |
| ProgressManager.checkCanceled(); |
| } |
| alarm.cancelAllRequests(); |
| } |
| }, "", false, getProject(), null, ""); |
| long averageDelay = PlatformTestUtil.averageAmongMedians(times.toNativeArray(), 5); |
| System.out.println("averageDelay = " + averageDelay); |
| assertTrue(averageDelay < ProgressManagerImpl.CHECK_CANCELED_DELAY_MILLIS*3); |
| } |
| |
| public void testProgressIndicatorUtils() throws Throwable { |
| final AtomicBoolean run = new AtomicBoolean(true); |
| final AtomicBoolean insideReadAction = new AtomicBoolean(); |
| final AtomicReference<Throwable> exception = new AtomicReference<Throwable>(); |
| final ProgressIndicatorBase indicator = new ProgressIndicatorBase(); |
| ProgressIndicatorUtils.scheduleWithWriteActionPriority(indicator, new ReadTask() { |
| @Override |
| public void computeInReadAction(@NotNull ProgressIndicator indicator) { |
| insideReadAction.set(true); |
| while (run.get()) { |
| ProgressManager.checkCanceled(); |
| } |
| } |
| |
| @Override |
| public void onCanceled(@NotNull ProgressIndicator indicator) { |
| try { |
| assertTrue(run.get()); // cancel should happen early |
| run.set(false); |
| } |
| catch (Throwable e) { |
| exception.set(e); |
| } |
| } |
| }); |
| UIUtil.dispatchAllInvocationEvents(); |
| while (!insideReadAction.get()) { |
| ; |
| } |
| ApplicationManager.getApplication().runWriteAction(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| assertTrue(indicator.isCanceled()); |
| } |
| catch (Throwable e) { |
| exception.set(e); |
| } |
| } |
| }); |
| assertFalse(run.get()); |
| if (exception.get() != null) throw exception.get(); |
| } |
| |
| private static class ProgressIndicatorStub implements ProgressIndicatorEx { |
| @Override |
| public void addStateDelegate(@NotNull ProgressIndicatorEx delegate) { |
| |
| } |
| |
| @Override |
| public boolean isModalityEntered() { |
| return false; |
| } |
| |
| @Override |
| public void finish(@NotNull TaskInfo task) { |
| |
| } |
| |
| @Override |
| public boolean isFinished(@NotNull TaskInfo task) { |
| return false; |
| } |
| |
| @Override |
| public boolean wasStarted() { |
| return false; |
| } |
| |
| @Override |
| public void processFinish() { |
| |
| } |
| |
| @Override |
| public void initStateFrom(@NotNull ProgressIndicator indicator) { |
| |
| } |
| |
| @NotNull |
| @Override |
| public Stack<String> getTextStack() { |
| return null; |
| } |
| |
| @NotNull |
| @Override |
| public DoubleArrayList getFractionStack() { |
| return null; |
| } |
| |
| @NotNull |
| @Override |
| public Stack<String> getText2Stack() { |
| return null; |
| } |
| |
| @Override |
| public int getNonCancelableCount() { |
| return 0; |
| } |
| |
| @Override |
| public void start() { |
| |
| } |
| |
| @Override |
| public void stop() { |
| |
| } |
| |
| @Override |
| public boolean isRunning() { |
| return false; |
| } |
| |
| @Override |
| public void cancel() { |
| |
| } |
| |
| @Override |
| public boolean isCanceled() { |
| return false; |
| } |
| |
| @Override |
| public void setText(String text) { |
| |
| } |
| |
| @Override |
| public String getText() { |
| return null; |
| } |
| |
| @Override |
| public void setText2(String text) { |
| |
| } |
| |
| @Override |
| public String getText2() { |
| return null; |
| } |
| |
| @Override |
| public double getFraction() { |
| return 0; |
| } |
| |
| @Override |
| public void setFraction(double fraction) { |
| |
| } |
| |
| @Override |
| public void pushState() { |
| |
| } |
| |
| @Override |
| public void popState() { |
| |
| } |
| |
| @Override |
| public void startNonCancelableSection() { |
| |
| } |
| |
| @Override |
| public void finishNonCancelableSection() { |
| |
| } |
| |
| @Override |
| public boolean isModal() { |
| return false; |
| } |
| |
| @NotNull |
| @Override |
| public ModalityState getModalityState() { |
| return null; |
| } |
| |
| @Override |
| public void setModalityProgress(ProgressIndicator modalityProgress) { |
| |
| } |
| |
| @Override |
| public boolean isIndeterminate() { |
| return false; |
| } |
| |
| @Override |
| public void setIndeterminate(boolean indeterminate) { |
| |
| } |
| |
| @Override |
| public void checkCanceled() throws ProcessCanceledException { |
| |
| } |
| |
| @Override |
| public boolean isPopupWasShown() { |
| return false; |
| } |
| |
| @Override |
| public boolean isShowing() { |
| return false; |
| } |
| } |
| } |