Examples with RunTestInLooperThread io.realm.rule.RunTestInLooperThread used on opensource projects

Example 36 with RunTestInLooperThread

use of io.realm.rule.RunTestInLooperThread in project realm-java by realm.

the class RealmChangeListenerTests method returnedRealmModelIsNotNull.

@Test
@RunTestInLooperThread
public void returnedRealmModelIsNotNull() {
    Realm realm = looperThread.realm;
    realm.beginTransaction();
    AllTypesRealmModel model = realm.createObject(AllTypesRealmModel.class, 0);
    realm.commitTransaction();
    looperThread.keepStrongReference.add(model);
    RealmObject.addChangeListener(model, new RealmChangeListener<AllTypesRealmModel>() {

        @Override
        public void onChange(AllTypesRealmModel object) {
            assertEquals("model1", object.columnString);
            looperThread.testComplete();
        }
    });
    realm.beginTransaction();
    model.columnString = "model1";
    realm.commitTransaction();
}

Example 37 with RunTestInLooperThread

use of io.realm.rule.RunTestInLooperThread in project realm-java by realm.

the class NotificationsTest method globalListener_looperThread_triggeredByRemoteCommit.

@Test
@RunTestInLooperThread
public void globalListener_looperThread_triggeredByRemoteCommit() {
    final AtomicInteger success = new AtomicInteger(0);
    Realm realm = looperThread.realm;
    realm.addChangeListener(new RealmChangeListener<Realm>() {

        @Override
        public void onChange(Realm object) {
            assertEquals(1, success.get());
            looperThread.testComplete();
        }
    });
    realm.executeTransactionAsync(new Realm.Transaction() {

        @Override
        public void execute(Realm realm) {
            realm.createObject(AllTypes.class);
        }
    });
    assertEquals(0, success.getAndIncrement());
}

Example 38 with RunTestInLooperThread

use of io.realm.rule.RunTestInLooperThread in project realm-java by realm.

the class NotificationsTest method asyncRealmObjectShouldNotBlockBackgroundCommitNotification.

// The presence of async RealmResults blocks any `REALM_CHANGE` notification . We make sure in this test that all
// Realm listeners will be notified regardless of the presence of an async RealmObject. RealmObjects are special
// in the sense that once you got a row accessor to that object, it is automatically up to date as soon as you
// call advance_read().
@Test
@RunTestInLooperThread
public void asyncRealmObjectShouldNotBlockBackgroundCommitNotification() {
    final AtomicInteger numberOfRealmCallbackInvocation = new AtomicInteger(0);
    final CountDownLatch signalClosedRealm = new CountDownLatch(1);
    final Realm realm = looperThread.realm;
    realm.addChangeListener(new RealmChangeListener<Realm>() {

        @Override
        public void onChange(final Realm realm) {
            switch(numberOfRealmCallbackInvocation.incrementAndGet()) {
                case 1:
                    {
                        // First commit.
                        Dog dog = realm.where(Dog.class).findFirstAsync();
                        assertTrue(dog.load());
                        dog.addChangeListener(new RealmChangeListener<Dog>() {

                            @Override
                            public void onChange(Dog dog) {
                            }
                        });
                        new Thread() {

                            @Override
                            public void run() {
                                Realm threadRealm = Realm.getInstance(realm.getConfiguration());
                                threadRealm.beginTransaction();
                                threadRealm.createObject(Dog.class);
                                threadRealm.commitTransaction();
                                threadRealm.close();
                                signalClosedRealm.countDown();
                            }
                        }.start();
                        break;
                    }
                case 2:
                    {
                        // Finishes test.
                        TestHelper.awaitOrFail(signalClosedRealm);
                        looperThread.testComplete();
                        break;
                    }
            }
        }
    });
    looperThread.postRunnable(new Runnable() {

        @Override
        public void run() {
            realm.beginTransaction();
            realm.createObject(Dog.class);
            realm.commitTransaction();
        }
    });
}

Example 39 with RunTestInLooperThread

use of io.realm.rule.RunTestInLooperThread in project realm-java by realm.

the class NotificationsTest method realmObjectListenerAddedAfterCommit.

// TODO: Fix or delete this test after integration of object notification from Object Store
@Test
@RunTestInLooperThread
@Ignore
public void realmObjectListenerAddedAfterCommit() {
    Realm realm = looperThread.realm;
    realm.beginTransaction();
    AllTypes obj = realm.createObject(AllTypes.class);
    realm.commitTransaction();
    realm.beginTransaction();
    obj.setColumnLong(42);
    realm.commitTransaction();
    obj.addChangeListener(new RealmChangeListener<AllTypes>() {

        @Override
        public void onChange(AllTypes object) {
            looperThread.testComplete();
        }
    });
}

Example 40 with RunTestInLooperThread

use of io.realm.rule.RunTestInLooperThread in project realm-java by realm.

the class NotificationsTest method asyncRealmResultsShouldNotBlockBackgroundCommitNotification.

// The presence of async RealmResults block any `REALM_CHANGE` notification causing historically the Realm
// to advance to the latest version. We make sure in this test that all Realm listeners will be notified
// regardless of the presence of an async RealmResults that will delay the `REALM_CHANGE` sometimes.
@Test
@RunTestInLooperThread
public void asyncRealmResultsShouldNotBlockBackgroundCommitNotification() {
    final Realm realm = looperThread.realm;
    final RealmResults<Dog> dogs = realm.where(Dog.class).findAllAsync();
    final AtomicBoolean resultsListenerDone = new AtomicBoolean(false);
    final AtomicBoolean realmListenerDone = new AtomicBoolean(false);
    looperThread.keepStrongReference.add(dogs);
    assertTrue(dogs.load());
    assertEquals(0, dogs.size());
    dogs.addChangeListener(new RealmChangeListener<RealmResults<Dog>>() {

        @Override
        public void onChange(RealmResults<Dog> results) {
            if (dogs.size() == 2) {
                // Results has the latest changes.
                resultsListenerDone.set(true);
                if (realmListenerDone.get()) {
                    looperThread.testComplete();
                }
            }
        }
    });
    realm.addChangeListener(new RealmChangeListener<Realm>() {

        @Override
        public void onChange(Realm element) {
            if (dogs.size() == 1) {
                // Step 2. Creates the second dog.
                realm.executeTransactionAsync(new Realm.Transaction() {

                    @Override
                    public void execute(Realm realm) {
                        realm.createObject(Dog.class);
                    }
                });
            } else if (dogs.size() == 2) {
                // Realm listener can see the latest changes.
                realmListenerDone.set(true);
                if (resultsListenerDone.get()) {
                    looperThread.testComplete();
                }
            }
        }
    });
    // Step 1. Creates the first dog.
    realm.executeTransactionAsync(new Realm.Transaction() {

        @Override
        public void execute(Realm realm) {
            realm.createObject(Dog.class);
        }
    });
}