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      1 /*
      2  * Copyright (c) 2007 Mockito contributors
      3  * This program is made available under the terms of the MIT License.
      4  */
      5 package org.concurrentmockito;
      6 
      7 import org.junit.Test;
      8 import org.junit.runner.JUnitCore;
      9 import org.junit.runner.Result;
     10 import org.junit.runner.notification.Failure;
     11 import org.mockito.MockitoTest;
     12 import org.mockito.internal.exceptions.ReporterTest;
     13 import org.mockito.exceptions.base.MockitoAssertionErrorTest;
     14 import org.mockito.exceptions.base.MockitoExceptionTest;
     15 import org.mockito.internal.AllInvocationsFinderTest;
     16 import org.mockito.internal.InvalidStateDetectionTest;
     17 import org.mockito.internal.creation.bytebuddy.TypeCachingMockBytecodeGeneratorTest;
     18 import org.mockito.internal.handler.MockHandlerImplTest;
     19 import org.mockito.internal.invocation.InvocationImplTest;
     20 import org.mockito.internal.invocation.InvocationMatcherTest;
     21 import org.mockito.internal.invocation.InvocationsFinderTest;
     22 import org.mockito.internal.matchers.ComparableMatchersTest;
     23 import org.mockito.internal.matchers.EqualsTest;
     24 import org.mockito.internal.matchers.MatchersToStringTest;
     25 import org.mockito.internal.progress.MockingProgressImplTest;
     26 import org.mockito.internal.progress.TimesTest;
     27 import org.mockito.internal.stubbing.defaultanswers.ReturnsEmptyValuesTest;
     28 import org.mockito.internal.stubbing.defaultanswers.ReturnsGenericDeepStubsTest;
     29 import org.mockito.internal.util.MockUtilTest;
     30 import org.mockito.internal.util.collections.ListUtilTest;
     31 import org.mockito.internal.verification.DefaultRegisteredInvocationsTest;
     32 import org.mockito.internal.verification.checkers.MissingInvocationCheckerTest;
     33 import org.mockito.internal.verification.checkers.MissingInvocationInOrderCheckerTest;
     34 import org.mockito.internal.verification.checkers.NumberOfInvocationsCheckerTest;
     35 import org.mockito.internal.verification.checkers.NumberOfInvocationsInOrderCheckerTest;
     36 import org.mockitousage.basicapi.ReplacingObjectMethodsTest;
     37 import org.mockitousage.basicapi.ResetTest;
     38 import org.mockitousage.basicapi.UsingVarargsTest;
     39 import org.mockitousage.examples.use.ExampleTest;
     40 import org.mockitousage.matchers.CustomMatchersTest;
     41 import org.mockitousage.matchers.InvalidUseOfMatchersTest;
     42 import org.mockitousage.matchers.MatchersTest;
     43 import org.mockitousage.matchers.VerificationAndStubbingUsingMatchersTest;
     44 import org.mockitousage.misuse.InvalidUsageTest;
     45 import org.mockitousage.puzzlers.BridgeMethodPuzzleTest;
     46 import org.mockitousage.puzzlers.OverloadingPuzzleTest;
     47 import org.mockitousage.stacktrace.ClickableStackTracesTest;
     48 import org.mockitousage.stacktrace.PointingStackTraceToActualInvocationTest;
     49 import org.mockitousage.stacktrace.StackTraceFilteringTest;
     50 import org.mockitousage.stubbing.BasicStubbingTest;
     51 import org.mockitousage.stubbing.ReturningDefaultValuesTest;
     52 import org.mockitousage.stubbing.StubbingWithThrowablesTest;
     53 import org.mockitousage.verification.*;
     54 import org.mockitoutil.TestBase;
     55 
     56 import java.util.*;
     57 
     58 import static junit.framework.TestCase.assertEquals;
     59 import static junit.framework.TestCase.assertFalse;
     60 
     61 public class ThreadsRunAllTestsHalfManualTest extends TestBase {
     62 
     63     private static class AllTestsRunner extends Thread {
     64 
     65         private Set<Class<?>> failed = new HashSet<Class<?>>();
     66 
     67         public void run() {
     68             Result result = JUnitCore.runClasses(
     69                     EqualsTest.class,
     70                     ListUtilTest.class,
     71                     MockingProgressImplTest.class,
     72                     TimesTest.class,
     73                     MockHandlerImplTest.class,
     74                     AllInvocationsFinderTest.class,
     75                     ReturnsEmptyValuesTest.class,
     76                     NumberOfInvocationsCheckerTest.class,
     77                     DefaultRegisteredInvocationsTest.class,
     78                     MissingInvocationCheckerTest.class,
     79                     NumberOfInvocationsInOrderCheckerTest.class,
     80                     MissingInvocationInOrderCheckerTest.class,
     81                     TypeCachingMockBytecodeGeneratorTest.class,
     82                     InvocationMatcherTest.class,
     83                     InvocationsFinderTest.class,
     84                     InvocationImplTest.class,
     85                     MockitoTest.class,
     86                     MockUtilTest.class,
     87                     ReporterTest.class,
     88                     MockitoAssertionErrorTest.class,
     89                     MockitoExceptionTest.class,
     90                     StackTraceFilteringTest.class,
     91                     BridgeMethodPuzzleTest.class,
     92                     OverloadingPuzzleTest.class,
     93                     InvalidUsageTest.class,
     94                     UsingVarargsTest.class,
     95                     CustomMatchersTest.class,
     96                     ComparableMatchersTest.class,
     97                     InvalidUseOfMatchersTest.class,
     98                     MatchersTest.class,
     99                     MatchersToStringTest.class,
    100                     VerificationAndStubbingUsingMatchersTest.class,
    101                     BasicStubbingTest.class,
    102                     ReturningDefaultValuesTest.class,
    103                     StubbingWithThrowablesTest.class,
    104                     AtMostXVerificationTest.class,
    105                     BasicVerificationTest.class,
    106                     ExactNumberOfTimesVerificationTest.class,
    107                     VerificationInOrderTest.class,
    108                     NoMoreInteractionsVerificationTest.class,
    109                     SelectedMocksInOrderVerificationTest.class,
    110                     VerificationOnMultipleMocksUsingMatchersTest.class,
    111                     VerificationUsingMatchersTest.class,
    112                     RelaxedVerificationInOrderTest.class,
    113                     DescriptiveMessagesWhenVerificationFailsTest.class,
    114                     DescriptiveMessagesWhenTimesXVerificationFailsTest.class,
    115                     BasicVerificationInOrderTest.class,
    116                     VerificationInOrderMixedWithOrdiraryVerificationTest.class,
    117                     DescriptiveMessagesOnVerificationInOrderErrorsTest.class,
    118                     InvalidStateDetectionTest.class,
    119                     ReplacingObjectMethodsTest.class,
    120                     ClickableStackTracesTest.class,
    121                     ExampleTest.class,
    122                     PointingStackTraceToActualInvocationTest.class,
    123                     VerificationInOrderFromMultipleThreadsTest.class,
    124                     ResetTest.class,
    125                     ReturnsGenericDeepStubsTest.class
    126                 );
    127 
    128                 if (!result.wasSuccessful()) {
    129                     System.err.println("Thread[" + Thread.currentThread().getId() + "]: error!");
    130                     List<Failure> failures = result.getFailures();
    131                     System.err.println(failures.size());
    132                     for (Failure failure : failures) {
    133                         System.err.println(failure.getTrace());
    134                         failed.add(failure.getDescription().getTestClass());
    135                     }
    136                 }
    137         }
    138 
    139         public Set<Class<?>> getFailed() {
    140             return failed;
    141         }
    142     }
    143 
    144     @Test
    145     public void shouldRunInMultipleThreads() throws Exception {
    146         //this test ALWAYS fails if there is a single failing unit
    147         assertEquals("Run in multiple thread failed for tests", Collections.emptySet(), runInMultipleThreads(3));
    148     }
    149 
    150     public static Set<Class<?>> runInMultipleThreads(int numberOfThreads) throws Exception {
    151         List<AllTestsRunner> threads = new LinkedList<AllTestsRunner>();
    152         for (int i = 1; i <= numberOfThreads; i++) {
    153             threads.add(new AllTestsRunner());
    154         }
    155 
    156         for (Thread t : threads) {
    157             t.start();
    158         }
    159 
    160         Set<Class<?>> failed = new HashSet<Class<?>>();
    161         for (AllTestsRunner t : threads) {
    162             t.join();
    163             failed.addAll(t.getFailed());
    164         }
    165 
    166         return failed;
    167     }
    168 
    169     public static void main(String[] args) throws Exception {
    170         int numberOfThreads = 20;
    171         long before = System.currentTimeMillis();
    172         Set<Class<?>> failed = runInMultipleThreads(numberOfThreads);
    173         long after = System.currentTimeMillis();
    174         long executionTime = (after-before)/1000;
    175         System.out.println("Finished tests in " + numberOfThreads + " threads in " + executionTime + " seconds. (" + failed.size() + " tests failed)");
    176     }
    177 }
    178