Examples with Answer org.mockito.stubbing.Answer used on opensource projects

Example 11 with Answer

use of org.mockito.stubbing.Answer in project hadoop by apache.

the class TestAppLogAggregatorImpl method createDeletionServiceWithExpectedFile2Delete.

/**
   * Create a deletionService that verifies the paths of container log files
   * passed to the delete method of DeletionService by AppLogAggregatorImpl.
   * This approach is taken due to lack of support of varargs captor in the
   * current mockito version 1.8.5 (The support is added in 1.10.x).
   **/
private static DeletionService createDeletionServiceWithExpectedFile2Delete(final Set<String> expectedPathsForDeletion) {
    DeletionService deletionServiceWithExpectedFiles = mock(DeletionService.class);
    // verify paths passed to first invocation of delete method against
    // expected paths
    doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocationOnMock) throws Throwable {
            Set<String> paths = new HashSet<>();
            Object[] args = invocationOnMock.getArguments();
            for (int i = 2; i < args.length; i++) {
                Path path = (Path) args[i];
                paths.add(path.toUri().getRawPath());
            }
            verifyFilesToDelete(expectedPathsForDeletion, paths);
            return null;
        }
    }).doNothing().when(deletionServiceWithExpectedFiles).delete(any(String.class), any(Path.class), Matchers.<Path>anyVararg());
    return deletionServiceWithExpectedFiles;
}

Example 12 with Answer

use of org.mockito.stubbing.Answer in project hadoop by apache.

the class ProportionalCapacityPreemptionPolicyMockFramework method mockQueueHierarchy.

/**
   * Format is:
   * <pre>
   * root (<partition-name-1>=[guaranteed max used pending (reserved)],<partition-name-2>=..);
   * -A(...);
   * --A1(...);
   * --A2(...);
   * -B...
   * </pre>
   * ";" splits queues, and there should no empty lines, no extra spaces
   *
   * For each queue, it has configurations to specify capacities (to each
   * partition), format is:
   * <pre>
   * -<queueName> (<labelName1>=[guaranteed max used pending], \
   *               <labelName2>=[guaranteed max used pending])
   *              {key1=value1,key2=value2};  // Additional configs
   * </pre>
   */
@SuppressWarnings({ "unchecked", "rawtypes" })
private ParentQueue mockQueueHierarchy(String queueExprs) {
    String[] queueExprArray = queueExprs.split(";");
    ParentQueue rootQueue = null;
    for (int idx = 0; idx < queueExprArray.length; idx++) {
        String q = queueExprArray[idx];
        CSQueue queue;
        // Initialize queue
        if (isParent(queueExprArray, idx)) {
            ParentQueue parentQueue = mock(ParentQueue.class);
            queue = parentQueue;
            List<CSQueue> children = new ArrayList<CSQueue>();
            when(parentQueue.getChildQueues()).thenReturn(children);
            QueueOrderingPolicy policy = mock(QueueOrderingPolicy.class);
            when(policy.getConfigName()).thenReturn(CapacitySchedulerConfiguration.QUEUE_PRIORITY_UTILIZATION_ORDERING_POLICY);
            when(parentQueue.getQueueOrderingPolicy()).thenReturn(policy);
        } else {
            LeafQueue leafQueue = mock(LeafQueue.class);
            final TreeSet<FiCaSchedulerApp> apps = new TreeSet<>(new Comparator<FiCaSchedulerApp>() {

                @Override
                public int compare(FiCaSchedulerApp a1, FiCaSchedulerApp a2) {
                    if (a1.getPriority() != null && !a1.getPriority().equals(a2.getPriority())) {
                        return a1.getPriority().compareTo(a2.getPriority());
                    }
                    int res = a1.getApplicationId().compareTo(a2.getApplicationId());
                    return res;
                }
            });
            when(leafQueue.getApplications()).thenReturn(apps);
            when(leafQueue.getAllApplications()).thenReturn(apps);
            OrderingPolicy<FiCaSchedulerApp> so = mock(OrderingPolicy.class);
            when(so.getPreemptionIterator()).thenAnswer(new Answer() {

                public Object answer(InvocationOnMock invocation) {
                    return apps.descendingIterator();
                }
            });
            when(leafQueue.getOrderingPolicy()).thenReturn(so);
            Map<String, TreeSet<RMContainer>> ignorePartitionContainers = new HashMap<>();
            when(leafQueue.getIgnoreExclusivityRMContainers()).thenReturn(ignorePartitionContainers);
            queue = leafQueue;
        }
        ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
        when(queue.getReadLock()).thenReturn(lock.readLock());
        setupQueue(queue, q, queueExprArray, idx);
        if (queue.getQueueName().equals(ROOT)) {
            rootQueue = (ParentQueue) queue;
        }
    }
    return rootQueue;
}

Example 13 with Answer

use of org.mockito.stubbing.Answer in project hadoop by apache.

the class TestProportionalCapacityPreemptionPolicy method mockLeafQueue.

@SuppressWarnings("rawtypes")
LeafQueue mockLeafQueue(ParentQueue p, Resource tot, int i, Resource[] abs, Resource[] used, Resource[] pending, Resource[] reserved, int[] apps, Resource[] gran) {
    LeafQueue lq = mock(LeafQueue.class);
    ResourceCalculator rc = mCS.getResourceCalculator();
    List<ApplicationAttemptId> appAttemptIdList = new ArrayList<ApplicationAttemptId>();
    when(lq.getTotalPendingResourcesConsideringUserLimit(isA(Resource.class), isA(String.class), eq(false))).thenReturn(pending[i]);
    when(lq.getTotalPendingResourcesConsideringUserLimit(isA(Resource.class), isA(String.class), eq(true))).thenReturn(Resources.componentwiseMax(Resources.subtract(pending[i], reserved[i] == null ? Resources.none() : reserved[i]), Resources.none()));
    // need to set pending resource in resource usage as well
    ResourceUsage ru = new ResourceUsage();
    ru.setPending(pending[i]);
    ru.setUsed(used[i]);
    ru.setReserved(reserved[i]);
    when(lq.getQueueResourceUsage()).thenReturn(ru);
    // consider moving where CapacityScheduler::comparator accessible
    final NavigableSet<FiCaSchedulerApp> qApps = new TreeSet<FiCaSchedulerApp>(new Comparator<FiCaSchedulerApp>() {

        @Override
        public int compare(FiCaSchedulerApp a1, FiCaSchedulerApp a2) {
            return a1.getApplicationAttemptId().compareTo(a2.getApplicationAttemptId());
        }
    });
    // applications are added in global L->R order in queues
    if (apps[i] != 0) {
        Resource aUsed = Resources.divideAndCeil(rc, used[i], apps[i]);
        Resource aPending = Resources.divideAndCeil(rc, pending[i], apps[i]);
        Resource aReserve = Resources.divideAndCeil(rc, reserved[i], apps[i]);
        for (int a = 0; a < apps[i]; ++a) {
            FiCaSchedulerApp mockFiCaApp = mockApp(i, appAlloc, aUsed, aPending, aReserve, gran[i]);
            qApps.add(mockFiCaApp);
            ++appAlloc;
            appAttemptIdList.add(mockFiCaApp.getApplicationAttemptId());
        }
        when(mCS.getAppsInQueue("queue" + (char) ('A' + i - 1))).thenReturn(appAttemptIdList);
    }
    when(lq.getApplications()).thenReturn(qApps);
    @SuppressWarnings("unchecked") OrderingPolicy<FiCaSchedulerApp> so = mock(OrderingPolicy.class);
    when(so.getPreemptionIterator()).thenAnswer(new Answer() {

        public Object answer(InvocationOnMock invocation) {
            return qApps.descendingIterator();
        }
    });
    when(lq.getOrderingPolicy()).thenReturn(so);
    if (setAMResourcePercent != 0.0f) {
        when(lq.getMaxAMResourcePerQueuePercent()).thenReturn(setAMResourcePercent);
    }
    ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
    when(lq.getReadLock()).thenReturn(lock.readLock());
    when(lq.getPriority()).thenReturn(Priority.newInstance(0));
    p.getChildQueues().add(lq);
    return lq;
}

Example 14 with Answer

use of org.mockito.stubbing.Answer in project hbase by apache.

the class TestTableInputFormat method createIOEScannerTable.

/**
   * Create a table that IOE's on first scanner next call
   *
   * @throws IOException
   */
static Table createIOEScannerTable(byte[] name, final int failCnt) throws IOException {
    // build up a mock scanner stuff to fail the first time
    Answer<ResultScanner> a = new Answer<ResultScanner>() {

        int cnt = 0;

        @Override
        public ResultScanner answer(InvocationOnMock invocation) throws Throwable {
            // first invocation return the busted mock scanner
            if (cnt++ < failCnt) {
                // create mock ResultScanner that always fails.
                Scan scan = mock(Scan.class);
                // avoid npe
                doReturn("bogus".getBytes()).when(scan).getStartRow();
                ResultScanner scanner = mock(ResultScanner.class);
                // simulate TimeoutException / IOException
                doThrow(new IOException("Injected exception")).when(scanner).next();
                return scanner;
            }
            // otherwise return the real scanner.
            return (ResultScanner) invocation.callRealMethod();
        }
    };
    Table htable = spy(createTable(name));
    doAnswer(a).when(htable).getScanner((Scan) anyObject());
    return htable;
}

Example 15 with Answer

use of org.mockito.stubbing.Answer in project hbase by apache.

the class TestBulkLoad method shouldBulkLoadManyFamilyHLog.

@Test
public void shouldBulkLoadManyFamilyHLog() throws IOException {
    when(log.append(any(HRegionInfo.class), any(WALKey.class), argThat(bulkLogWalEditType(WALEdit.BULK_LOAD)), any(boolean.class))).thenAnswer(new Answer() {

        public Object answer(InvocationOnMock invocation) {
            WALKey walKey = invocation.getArgumentAt(1, WALKey.class);
            MultiVersionConcurrencyControl mvcc = walKey.getMvcc();
            if (mvcc != null) {
                MultiVersionConcurrencyControl.WriteEntry we = mvcc.begin();
                walKey.setWriteEntry(we);
            }
            return 01L;
        }

        ;
    });
    testRegionWithFamilies(family1, family2).bulkLoadHFiles(withFamilyPathsFor(family1, family2), false, null);
    verify(log).sync(anyLong());
}