private void setUpRxPlugin() {
    Scheduler asyncMainThreadScheduler = AndroidSchedulers.from(Looper.getMainLooper(), true);
    RxAndroidPlugins.setInitMainThreadSchedulerHandler(schedulerCallable -> asyncMainThreadScheduler);
    RxJavaPlugins.setErrorHandler(e -> {
        if (e instanceof UndeliverableException) {
            e = e.getCause();
        }
        if ((e instanceof IOException) || (e instanceof SocketException)) {
            return;
        }
        if ((e instanceof NullPointerException) || (e instanceof IllegalArgumentException)) {
            Timber.d("Error in app");
            Thread.currentThread().getUncaughtExceptionHandler()
                    .uncaughtException(Thread.currentThread(),e);
        }
        if (e instanceof IllegalStateException) {
            Timber.d("Error in RxJava");
            Thread.currentThread().getUncaughtExceptionHandler()
                    .uncaughtException(Thread.currentThread(),e);
        }
        Timber.d(e);
    });
}
 

@Override
public Statement apply(Statement base, Description description) {
    return new Statement() {
        @Override
        public void evaluate() throws Throwable {
            RxJavaPlugins.setIoSchedulerHandler(scheduler -> mTestScheduler);
            RxJavaPlugins.setComputationSchedulerHandler(scheduler -> mTestScheduler);
            RxJavaPlugins.setNewThreadSchedulerHandler(scheduler -> mTestScheduler);
            RxAndroidPlugins.setMainThreadSchedulerHandler(scheduler -> mTestScheduler);

            try {
                base.evaluate();
            } finally {
                RxJavaPlugins.reset();
                RxAndroidPlugins.reset();
            }
        }
    };
}
 

@Override
public Statement apply(Statement base, Description description) {
    return new Statement() {
        @Override
        public void evaluate() throws Throwable {
            RxJavaPlugins.setIoSchedulerHandler(scheduler -> mTestScheduler);
            RxJavaPlugins.setComputationSchedulerHandler(scheduler -> mTestScheduler);
            RxJavaPlugins.setNewThreadSchedulerHandler(scheduler -> mTestScheduler);
            RxAndroidPlugins.setMainThreadSchedulerHandler(scheduler -> mTestScheduler);

            try {
                base.evaluate();
            } finally {
                RxJavaPlugins.reset();
                RxAndroidPlugins.reset();
            }
        }
    };
}
 

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {
        @Override
        public void evaluate() throws Throwable {

            RxAndroidPlugins.setMainThreadSchedulerHandler(scheduler ->  Schedulers.trampoline());
            RxAndroidPlugins.setInitMainThreadSchedulerHandler(schedulerCallable ->  Schedulers.trampoline());

            try {
                base.evaluate();
            } finally {
                RxJavaPlugins.reset();
                RxAndroidPlugins.reset();
            }
        }
    };
}
 

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {
        @Override
        public void evaluate() throws Throwable {
            RxAndroidPlugins.reset();
            RxAndroidPlugins.setMainThreadSchedulerHandler(scheduler -> Schedulers.trampoline());

            RxJavaPlugins.reset();
            RxJavaPlugins.setIoSchedulerHandler(scheduler -> Schedulers.trampoline());
            RxJavaPlugins.setComputationSchedulerHandler(scheduler -> Schedulers.trampoline());
            RxJavaPlugins.setNewThreadSchedulerHandler(scheduler -> Schedulers.trampoline());

            base.evaluate();

            RxAndroidPlugins.reset();
            RxJavaPlugins.reset();
        }
    };
}
 

@Override
protected void starting(Description description) {
  if (restoreHandlers) {
    // https://github.com/ReactiveX/RxAndroid/pull/358
    //            originalInitMainThreadInitHandler =
    // RxAndroidPlugins.getInitMainThreadScheduler();
    //            originalMainThreadHandler = RxAndroidPlugins.getMainThreadScheduler();
  }
  RxAndroidPlugins.reset();
  RxAndroidPlugins.setInitMainThreadSchedulerHandler(
      new Function<Callable<Scheduler>, Scheduler>() {
        @Override
        public Scheduler apply(Callable<Scheduler> schedulerCallable) throws Exception {
          return delegatingMainThreadScheduler;
        }
      });
  RxAndroidPlugins.setMainThreadSchedulerHandler(
      new Function<Scheduler, Scheduler>() {
        @Override
        public Scheduler apply(Scheduler scheduler) throws Exception {
          return delegatingMainThreadScheduler;
        }
      });
}
 

@BeforeClass
public static void setupRxJavaPlugins() {
    RxJavaPlugins.setIoSchedulerHandler(new Function<Scheduler, Scheduler>() {
        @Override
        public Scheduler apply(Scheduler scheduler) throws Exception {
            return Schedulers.trampoline();
        }
    });

    RxAndroidPlugins.setInitMainThreadSchedulerHandler(new Function<Callable<Scheduler>, Scheduler>() {
        @Override
        public Scheduler apply(Callable<Scheduler> schedulerCallable) throws Exception {
            return Schedulers.trampoline();
        }
    });
}
 

@BeforeClass
public static void setupClass() {
    RxAndroidPlugins.setInitMainThreadSchedulerHandler(new Function<Callable<Scheduler>, Scheduler>() {
        @Override
        public Scheduler apply(Callable<Scheduler> schedulerCallable) throws Exception {
            return Schedulers.trampoline();
        }
    });

    RxJavaPlugins.setIoSchedulerHandler(new Function<Scheduler, Scheduler>() {
        @Override
        public Scheduler apply(Scheduler scheduler) throws Exception {
            return Schedulers.trampoline();
        }
    });
}
 

public Statement apply(Statement base, Description description) {
    return new Statement() {
        @Override
        public void evaluate() throws Throwable {
            Scheduler scheduler = TrampolineScheduler.instance();
            Function<Callable<Scheduler>, Scheduler> schedulerFn = __ -> scheduler;
            RxJavaPlugins.reset();
            RxJavaPlugins.setInitIoSchedulerHandler(schedulerFn);
            RxJavaPlugins.setInitNewThreadSchedulerHandler(schedulerFn);
            RxAndroidPlugins.reset();
            RxAndroidPlugins.setInitMainThreadSchedulerHandler(schedulerFn);

            try {
                base.evaluate();
            } finally {
                RxJavaPlugins.reset();
                RxAndroidPlugins.reset();
            }
        }
    };
}
 

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {
        @Override
        public void evaluate() throws Throwable {
            RxAndroidPlugins.reset();
            RxAndroidPlugins.setInitMainThreadSchedulerHandler(schedulerMapperLazy);

            RxJavaPlugins.reset();
            RxJavaPlugins.setIoSchedulerHandler(schedulerMapper);
            RxJavaPlugins.setNewThreadSchedulerHandler(schedulerMapper);
            RxJavaPlugins.setComputationSchedulerHandler(schedulerMapper);

            TavernaApplication application = TavernaApplication.get(mContext);
            application.setComponent(mTestComponent);

            base.evaluate();
            application.setComponent(null);
            RxAndroidPlugins.reset();
            RxJavaPlugins.reset();
        }
    };
}
 

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {
        @Override
        public void evaluate() throws Throwable {
            RxAndroidPlugins.reset();
            RxAndroidPlugins.setInitMainThreadSchedulerHandler(mRxAndroidSchedulersHook);

            RxJavaPlugins.reset();
            RxJavaPlugins.setIoSchedulerHandler(mRxJavaImmediateScheduler);
            RxJavaPlugins.setNewThreadSchedulerHandler(mRxJavaImmediateScheduler);

            base.evaluate();

            RxAndroidPlugins.reset();
            RxJavaPlugins.reset();
        }
    };
}
 

@BeforeClass
public static void setUpRxSchedulers() {
    Scheduler immediate = new Scheduler() {
        @Override
        public Disposable scheduleDirect(@NonNull Runnable run, long delay, @NonNull TimeUnit unit) {
            // this prevents StackOverflowErrors when scheduling with a delay
            return super.scheduleDirect(run, 0, unit);
        }

        @Override
        public Scheduler.Worker createWorker() {
            return new ExecutorScheduler.ExecutorWorker(Runnable::run, false);
        }
    };

    RxJavaPlugins.setInitIoSchedulerHandler(scheduler -> immediate);
    RxJavaPlugins.setInitComputationSchedulerHandler(scheduler -> immediate);
    RxJavaPlugins.setInitNewThreadSchedulerHandler(scheduler -> immediate);
    RxJavaPlugins.setInitSingleSchedulerHandler(scheduler -> immediate);
    RxAndroidPlugins.setInitMainThreadSchedulerHandler(scheduler -> immediate);
}
 

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {
        @Override
        public void evaluate() throws Throwable {
            RxAndroidPlugins.reset();
            RxAndroidPlugins.setInitMainThreadSchedulerHandler(schedulerFunctionLazy);

            RxJavaPlugins.reset();
            RxJavaPlugins.setIoSchedulerHandler(schedulerFunction);
            RxJavaPlugins.setNewThreadSchedulerHandler(schedulerFunction);
            RxJavaPlugins.setComputationSchedulerHandler(schedulerFunction);

            base.evaluate();

            RxAndroidPlugins.reset();
            RxJavaPlugins.reset();
        }
    };
}
 

@Override
public Statement apply(Statement base, Description description) {
    return new Statement() {
        @Override
        public void evaluate() throws Throwable {
            RxJavaPlugins.reset();
            RxJavaPlugins.setIoSchedulerHandler(scheduler -> Schedulers.trampoline());
            RxAndroidPlugins.reset();
            RxAndroidPlugins.setMainThreadSchedulerHandler(scheduler -> Schedulers.trampoline());
            base.evaluate();
        }
    };
}
 

@Override
public Statement apply(Statement base, Description description) {
    return new Statement() {
        @Override
        public void evaluate() throws Throwable {
            RxJavaPlugins.reset();
            RxJavaPlugins.setIoSchedulerHandler(scheduler -> Schedulers.trampoline());
            RxAndroidPlugins.reset();
            RxAndroidPlugins.setMainThreadSchedulerHandler(scheduler -> Schedulers.trampoline());
            base.evaluate();
        }
    };
}
 

@BeforeClass
public static void onlyOnce() throws Exception {
    RxAndroidPlugins.setInitMainThreadSchedulerHandler(
            new Function<Callable<Scheduler>, Scheduler>() {
                @Override
                public Scheduler apply(Callable<Scheduler> schedulerCallable)
                        throws Exception {
                    return Schedulers.trampoline();
                }
            });
}
 

@Before
public void setup() {
  RxAndroidPlugins.setInitMainThreadSchedulerHandler(
        new Function<Callable<Scheduler>, Scheduler>() {
            @Override
            public Scheduler apply(Callable<Scheduler> schedulerCallable) throws Exception {
                return Schedulers.trampoline();
            }
        });
}
 

@Override
protected void finished(Description description) {
  RxAndroidPlugins.reset();
  if (restoreHandlers) {
    // https://github.com/ReactiveX/RxAndroid/pull/358
    //
    // RxAndroidPlugins.setInitMainThreadSchedulerHandler(originalInitMainThreadInitHandler);
    //            RxAndroidPlugins.setMainThreadSchedulerHandler(originalMainThreadHandler);
  }
}
 

@BeforeClass
public static void setup() {
    RxAndroidPlugins.setMainThreadSchedulerHandler(new Function<Scheduler, Scheduler>() {
        @Override
        public Scheduler apply(@NonNull Scheduler scheduler) throws Exception {
            return Schedulers.trampoline();
        }
    });
}
 

@BeforeClass
public static void setup() {
    RxAndroidPlugins.setMainThreadSchedulerHandler(new Function<Scheduler, Scheduler>() {
        @Override
        public Scheduler apply(@NonNull Scheduler scheduler) throws Exception {
            return Schedulers.trampoline();
        }
    });
}
 

@Before
public void init() {
    loginPresenter = new LoginPresenter();
    // BoltsConfig.configureMocks();
    BundleFactoryConfig.setProvider(() -> Mockito.mock(Bundle.class));
    RxAndroidPlugins.setInitMainThreadSchedulerHandler(schedulerCallable -> Schedulers.trampoline());
}
 

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {
        @Override
        public void evaluate() throws Throwable {
            RxJavaPlugins.reset();
            RxJavaPlugins.setIoSchedulerHandler(scheduler -> Schedulers.trampoline());
            RxAndroidPlugins.reset();
            RxAndroidPlugins.setMainThreadSchedulerHandler(scheduler -> Schedulers.trampoline());

            base.evaluate();
        }
    };
}
 

@BeforeClass
public static void init() {
    Scheduler immediate = new Scheduler() {
        @Override
        public Disposable scheduleDirect(@NonNull Runnable run, long delay, @NonNull TimeUnit unit) {
            return super.scheduleDirect(run, 0, unit);
        }

        @Override
        public Worker createWorker() {
            return new ExecutorScheduler.ExecutorWorker(Runnable::run, false);
        }
    };

    RxJavaPlugins.setInitIoSchedulerHandler(scheduler -> immediate);
    RxJavaPlugins.setInitComputationSchedulerHandler(scheduler -> immediate);
    RxJavaPlugins.setInitNewThreadSchedulerHandler(scheduler -> immediate);
    RxJavaPlugins.setInitSingleSchedulerHandler(scheduler -> immediate);
    RxAndroidPlugins.setInitMainThreadSchedulerHandler(scheduler -> immediate);

    OkHttpClient httpClient = TLSCompactHelper.getOKHttpClient();
    GsonConverterFactory gsonConverterFactory = GsonConverterFactory.create();
    RxJava2CallAdapterFactory rxJava2CallAdapterFactory = RxJava2CallAdapterFactory.create();
    CompositeDisposable disposable = new CompositeDisposable();

    photoService = new PhotoService(
            httpClient,
            gsonConverterFactory,
            rxJava2CallAdapterFactory,
            disposable
    );
}
 

@BeforeClass public static void init() throws Exception {
  // Tell RxAndroid to not use android main ui thread scheduler
  RxAndroidPlugins.setInitMainThreadSchedulerHandler(
      new Function<Callable<Scheduler>, Scheduler>() {
        @Override public Scheduler apply(@NonNull Callable<Scheduler> schedulerCallable)
            throws Exception {
          return Schedulers.trampoline();
        }
      });
}
 

@After
public void tearDown(){
    mockMvpPresenter.onDetach();
    RxAndroidPlugins.reset();
}
 

private void resetPlugins() {
    RxJavaPlugins.reset();
    RxAndroidPlugins.reset();
}
 

@After
public void cleanup() {
    RxAndroidPlugins.reset();
}
 

@AfterClass
public static void tearDown() {
    RxAndroidPlugins.reset();
}
 

@AfterClass
public static void tearDown() {
    RxAndroidPlugins.reset();
}
 

@Before
public void init() {
    repositoriesPresenter = new RepositoriesPresenter();
    // BoltsConfig.configureMocks();
    RxAndroidPlugins.setInitMainThreadSchedulerHandler(schedulerCallable -> Schedulers.trampoline());
}