RealmPerformanceTest.java 文件源码

/**
 * Tests performance of {@link com.db.oliviergoutay.greendao_vs_realm.realm.RealmDailyMealManager#updateDatabase(Context, List)}
 */
@MediumTest
public void testUpdateDatabaseListPerformance() throws InterruptedException {
    List<DailyMealRealm> mList = new ArrayList<>();
    Date date = new Date();
    for (int i = 0; i < 365; i++) {
        mList.add(getMockDailyMealForDate(date));

        date = getYesterday(date);
    }

    CountDownLatch countDownLatch = new CountDownLatch(1);
    realmDailyMealManager.setTestCountDownLatch(countDownLatch);
    long start = System.currentTimeMillis();
    realmDailyMealManager.updateDatabase(mContext, mList);
    countDownLatch.await();
    long end = System.currentTimeMillis();

    Log.i(TAG, "Mass insert of 365 DailyMealRealm took : " + (end - start) + " milliseconds");
    //Check time is less than 3000 millis
    assertTrue(3000 > end - start);

    //Check all were inserted
    assertEquals(365, DbApp.getRealm().where(DailyMealRealm.class).count());
    assertEquals(365 * 4, DbApp.getRealm().where(MealRealm.class).count());
    assertEquals(365 * 3, DbApp.getRealm().where(MealItemRealm.class).count());
}