// No sorting order defined. There are Korean, Arabic and Chinese characters.
public void testSortWithManyDifferentCharacters() {
testRealm.beginTransaction();
testRealm.clear(AllTypes.class);
AllTypes at1 = testRealm.createObject(AllTypes.class);
at1.setColumnString("단위");
AllTypes at2 = testRealm.createObject(AllTypes.class);
at2.setColumnString("테스트");
AllTypes at3 = testRealm.createObject(AllTypes.class);
at3.setColumnString("وحدة");
AllTypes at4 = testRealm.createObject(AllTypes.class);
at4.setColumnString("اختبار");
AllTypes at5 = testRealm.createObject(AllTypes.class);
at5.setColumnString("单位");
AllTypes at6 = testRealm.createObject(AllTypes.class);
at6.setColumnString("试验");
AllTypes at7 = testRealm.createObject(AllTypes.class);
at7.setColumnString("單位");
AllTypes at8 = testRealm.createObject(AllTypes.class);
at8.setColumnString("測試");
testRealm.commitTransaction();
RealmResults<AllTypes> result = testRealm.allObjects(AllTypes.class);
RealmResults<AllTypes> sortedResult = result.where().findAll();
sortedResult.sort(FIELD_STRING);
assertEquals(8, sortedResult.size());
@SuppressWarnings("UnnecessaryLocalVariable")
RealmResults<AllTypes> reverseResult = result;
reverseResult.sort(FIELD_STRING, RealmResults.SORT_ORDER_DESCENDING);
assertEquals(8, reverseResult.size());
}
public void testSortSingleField() {
RealmResults<AllTypes> sortedList = testRealm.allObjects(AllTypes.class);
sortedList.sort(new String[] {FIELD_LONG}, new boolean[] {RealmResults.SORT_ORDER_DESCENDING});
assertEquals(TEST_DATA_SIZE, sortedList.size());
assertEquals(TEST_DATA_SIZE - 1, sortedList.first().getColumnLong());
assertEquals(0, sortedList.last().getColumnLong());
}
public void testSortWithRussianCharacters() {
testRealm.beginTransaction();
testRealm.clear(AllTypes.class);
AllTypes at1 = testRealm.createObject(AllTypes.class);
at1.setColumnString("Санкт-Петербург");
AllTypes at2 = testRealm.createObject(AllTypes.class);
at2.setColumnString("Москва");
AllTypes at3 = testRealm.createObject(AllTypes.class);
at3.setColumnString("Новороссийск");
testRealm.commitTransaction();
RealmResults<AllTypes> result = testRealm.allObjects(AllTypes.class);
RealmResults<AllTypes> sortedResult = result.where().findAll();
sortedResult.sort(FIELD_STRING);
assertEquals(3, sortedResult.size());
assertEquals("Москва", sortedResult.first().getColumnString());
assertEquals("Москва", sortedResult.get(0).getColumnString());
assertEquals("Новороссийск", sortedResult.get(1).getColumnString());
assertEquals("Санкт-Петербург", sortedResult.get(2).getColumnString());
RealmResults<AllTypes> reverseResult = result.where().findAll();
reverseResult.sort(FIELD_STRING, RealmResults.SORT_ORDER_DESCENDING);
assertEquals(3, reverseResult.size());
assertEquals("Москва", reverseResult.last().getColumnString());
assertEquals("Санкт-Петербург", reverseResult.get(0).getColumnString());
assertEquals("Новороссийск", reverseResult.get(1).getColumnString());
assertEquals("Москва", reverseResult.get(2).getColumnString());
}
public void testSortWithGreekCharacters() {
testRealm.beginTransaction();
testRealm.clear(AllTypes.class);
AllTypes at1 = testRealm.createObject(AllTypes.class);
at1.setColumnString("αύριο");
AllTypes at2 = testRealm.createObject(AllTypes.class);
at2.setColumnString("ημέρες");
AllTypes at3 = testRealm.createObject(AllTypes.class);
at3.setColumnString("δοκιμές");
testRealm.commitTransaction();
RealmResults<AllTypes> result = testRealm.allObjects(AllTypes.class);
RealmResults<AllTypes> sortedResult = result.where().findAll();
sortedResult.sort(FIELD_STRING);
assertEquals(3, sortedResult.size());
assertEquals("αύριο", sortedResult.first().getColumnString());
assertEquals("αύριο", sortedResult.get(0).getColumnString());
assertEquals("δοκιμές", sortedResult.get(1).getColumnString());
assertEquals("ημέρες", sortedResult.get(2).getColumnString());
RealmResults<AllTypes> reverseResult = result.where().findAll();
reverseResult.sort(FIELD_STRING, RealmResults.SORT_ORDER_DESCENDING);
assertEquals(3, reverseResult.size());
assertEquals("αύριο", reverseResult.last().getColumnString());
assertEquals("ημέρες", reverseResult.get(0).getColumnString());
assertEquals("δοκιμές", reverseResult.get(1).getColumnString());
assertEquals("αύριο", reverseResult.get(2).getColumnString());
}
public void testSortByLong() {
RealmResults<AllTypes> resultList = testRealm.where(AllTypes.class).findAll();
RealmResults<AllTypes> sortedList = testRealm.allObjects(AllTypes.class);
sortedList.sort(FIELD_LONG, RealmResults.SORT_ORDER_DESCENDING);
assertEquals("Should have same size", resultList.size(), sortedList.size());
assertEquals(TEST_DATA_SIZE, sortedList.size());
assertEquals(
"First excepted to be last",
resultList.first().getColumnLong(),
sortedList.last().getColumnLong());
RealmResults<AllTypes> reverseList = sortedList;
reverseList.sort(FIELD_LONG, RealmResults.SORT_ORDER_ASCENDING);
assertEquals(TEST_DATA_SIZE, reverseList.size());
assertEquals(
"First excepted to be first",
resultList.first().getColumnLong(),
reverseList.first().getColumnLong());
assertEquals(
"Last excepted to be last",
resultList.last().getColumnLong(),
reverseList.last().getColumnLong());
RealmResults<AllTypes> reserveSortedList = reverseList;
reverseList.sort(FIELD_LONG, RealmResults.SORT_ORDER_DESCENDING);
assertEquals(TEST_DATA_SIZE, reserveSortedList.size());
}
public void testSortWithDanishCharacters() {
testRealm.beginTransaction();
testRealm.clear(AllTypes.class);
AllTypes at1 = testRealm.createObject(AllTypes.class);
at1.setColumnString("Æble");
AllTypes at2 = testRealm.createObject(AllTypes.class);
at2.setColumnString("Øl");
AllTypes at3 = testRealm.createObject(AllTypes.class);
at3.setColumnString("Århus");
testRealm.commitTransaction();
RealmResults<AllTypes> result = testRealm.allObjects(AllTypes.class);
RealmResults<AllTypes> sortedResult = result.where().findAll();
sortedResult.sort(FIELD_STRING);
assertEquals(3, sortedResult.size());
assertEquals("Æble", sortedResult.first().getColumnString());
assertEquals("Æble", sortedResult.get(0).getColumnString());
assertEquals("Øl", sortedResult.get(1).getColumnString());
assertEquals("Århus", sortedResult.get(2).getColumnString());
RealmResults<AllTypes> reverseResult = result.where().findAll();
reverseResult.sort(FIELD_STRING, Sort.DESCENDING);
assertEquals(3, reverseResult.size());
assertEquals("Æble", reverseResult.last().getColumnString());
assertEquals("Århus", reverseResult.get(0).getColumnString());
assertEquals("Øl", reverseResult.get(1).getColumnString());
assertEquals("Æble", reverseResult.get(2).getColumnString());
}
public void testIndexOf() {
try {
RealmResults<AllTypes> all = testRealm.allObjects(AllTypes.class);
all.indexOf(all.first());
fail();
} catch (NoSuchMethodError ignored) {
}
}
private void doTestSortOnColumnWithPartialNullValues(String fieldName) {
RealmResults<NullTypes> resultList = testRealm.where(NullTypes.class).findAll();
// Ascending
RealmResults<NullTypes> sortedList = testRealm.allObjects(NullTypes.class);
sortedList.sort(fieldName, RealmResults.SORT_ORDER_ASCENDING);
assertEquals("Should have same size", resultList.size(), sortedList.size());
// Null should always be the first one in the ascending sorted list
assertEquals(2, sortedList.first().getId());
assertEquals(1, sortedList.last().getId());
// Descending
sortedList = testRealm.allObjects(NullTypes.class);
sortedList.sort(fieldName, RealmResults.SORT_ORDER_DESCENDING);
assertEquals("Should have same size", resultList.size(), sortedList.size());
assertEquals(1, sortedList.first().getId());
// Null should always be the last one in the descending sorted list
assertEquals(2, sortedList.last().getId());
}
public void testContainsDoesNotContainAnItem() {
RealmConfiguration realmConfig =
TestHelper.createConfiguration(getContext(), "contains_test.realm");
Realm.deleteRealm(realmConfig);
Realm testRealmTwo = Realm.getInstance(realmConfig);
try {
testRealmTwo.beginTransaction();
testRealmTwo.allObjects(AllTypes.class).clear();
testRealmTwo.allObjects(NonLatinFieldNames.class).clear();
for (int i = 0; i < TEST_DATA_SIZE; ++i) {
AllTypes allTypes = testRealmTwo.createObject(AllTypes.class);
allTypes.setColumnBoolean((i % 2) == 0);
allTypes.setColumnBinary(new byte[] {1, 2, 3});
allTypes.setColumnDate(new Date(YEAR_MILLIS * (i - TEST_DATA_SIZE / 2)));
allTypes.setColumnDouble(3.1415 + i);
allTypes.setColumnFloat(1.234567f + i);
allTypes.setColumnString("test data " + i);
allTypes.setColumnLong(i);
Dog d = testRealmTwo.createObject(Dog.class);
d.setName("Foo " + i);
allTypes.setColumnRealmObject(d);
allTypes.getColumnRealmList().add(d);
NonLatinFieldNames nonLatinFieldNames = testRealmTwo.createObject(NonLatinFieldNames.class);
nonLatinFieldNames.set델타(i);
nonLatinFieldNames.setΔέλτα(i);
}
testRealmTwo.commitTransaction();
final AllTypes item = testRealmTwo.where(AllTypes.class).findFirst();
assertFalse(
"Should not be able to find one object in another Realm via RealmResults#contains",
testRealm.where(AllTypes.class).findAll().contains(item));
} finally {
if (testRealmTwo != null && !testRealmTwo.isClosed()) {
testRealmTwo.close();
}
}
}
public void testSortWithNullThrows() {
RealmResults<AllTypes> result = testRealm.allObjects(AllTypes.class);
try {
result.sort(null);
fail("Sorting with a null field name should throw an IllegalArgumentException");
} catch (IllegalArgumentException ignored) {
}
try {
result.sort(null, null);
fail();
} catch (IllegalArgumentException ignored) {
}
}
// Setting a nullable field to null is not an error
public void testSetNullField() {
TestHelper.populateTestRealmForNullTests(testRealm);
RealmResults<NullTypes> list = testRealm.allObjects(NullTypes.class);
// 1 String
testRealm.beginTransaction();
list.first().setFieldStringNull(null);
testRealm.commitTransaction();
assertNull(testRealm.allObjects(NullTypes.class).first().getFieldStringNull());
// 2 Bytes
testRealm.beginTransaction();
list.first().setFieldBytesNull(null);
testRealm.commitTransaction();
assertNull(testRealm.allObjects(NullTypes.class).first().getFieldBytesNull());
// 3 Boolean
testRealm.beginTransaction();
list.first().setFieldBooleanNull(null);
testRealm.commitTransaction();
assertNull(testRealm.allObjects(NullTypes.class).first().getFieldBooleanNull());
// 4 Byte
// 5 Short 6 Integer 7 Long are skipped
testRealm.beginTransaction();
list.first().setFieldByteNull(null);
testRealm.commitTransaction();
assertNull(testRealm.allObjects(NullTypes.class).first().getFieldByteNull());
// 8 Float
testRealm.beginTransaction();
list.first().setFieldFloatNull(null);
testRealm.commitTransaction();
assertNull(testRealm.allObjects(NullTypes.class).first().getFieldFloatNull());
// 9 Double
testRealm.beginTransaction();
list.first().setFieldDoubleNull(null);
testRealm.commitTransaction();
assertNull(testRealm.allObjects(NullTypes.class).first().getFieldDoubleNull());
// 10 Date
testRealm.beginTransaction();
list.first().setFieldDateNull(null);
testRealm.commitTransaction();
assertNull(testRealm.allObjects(NullTypes.class).first().getFieldDateNull());
}
private void populateTestRealm(int objects) {
testRealm.beginTransaction();
testRealm.allObjects(AllTypes.class).clear();
testRealm.allObjects(NonLatinFieldNames.class).clear();
for (int i = 0; i < objects; ++i) {
AllTypes allTypes = testRealm.createObject(AllTypes.class);
allTypes.setColumnBoolean((i % 2) == 0);
allTypes.setColumnBinary(new byte[] {1, 2, 3});
allTypes.setColumnDate(new Date(YEAR_MILLIS * (i - objects / 2)));
allTypes.setColumnDouble(3.1415 + i);
allTypes.setColumnFloat(1.234567f + i);
allTypes.setColumnString("test data " + i);
allTypes.setColumnLong(i);
Dog d = testRealm.createObject(Dog.class);
d.setName("Foo " + i);
allTypes.setColumnRealmObject(d);
allTypes.getColumnRealmList().add(d);
NonLatinFieldNames nonLatinFieldNames = testRealm.createObject(NonLatinFieldNames.class);
nonLatinFieldNames.set델타(i);
nonLatinFieldNames.setΔέλτα(i);
}
testRealm.commitTransaction();
}
public void testSortWithTwoLanguages() {
testRealm.beginTransaction();
testRealm.clear(AllTypes.class);
AllTypes allTypes1 = testRealm.createObject(AllTypes.class);
allTypes1.setColumnString("test");
AllTypes allTypes2 = testRealm.createObject(AllTypes.class);
allTypes2.setColumnString("αύριο");
AllTypes allTypes3 = testRealm.createObject(AllTypes.class);
allTypes3.setColumnString("work");
testRealm.commitTransaction();
try {
RealmResults<AllTypes> result = testRealm.allObjects(AllTypes.class);
result.sort(FIELD_STRING);
} catch (IllegalArgumentException e) {
fail("Failed to sort with two kinds of alphabets");
}
}
// first() and last() will throw an exception when no element exist
public void testResultListFirstLastThrowIfEmpty() {
testRealm.beginTransaction();
testRealm.clear(AllTypes.class);
testRealm.commitTransaction();
RealmResults<AllTypes> allTypes = testRealm.allObjects(AllTypes.class);
assertEquals(0, allTypes.size());
try {
allTypes.first();
fail();
} catch (ArrayIndexOutOfBoundsException ignored) {
}
try {
allTypes.last();
fail();
} catch (ArrayIndexOutOfBoundsException ignored) {
}
}
// Setting a not-nullable field to null is an error
public void testNullFieldNotNullableField() {
TestHelper.populateTestRealmForNullTests(testRealm);
RealmResults<NullTypes> list = testRealm.allObjects(NullTypes.class);
// 1 String
try {
testRealm.beginTransaction();
list.first().setFieldStringNotNull(null);
fail();
} catch (IllegalArgumentException ignored) {
} finally {
testRealm.cancelTransaction();
}
// 2 Bytes
try {
testRealm.beginTransaction();
list.first().setFieldBytesNotNull(null);
fail();
} catch (IllegalArgumentException ignored) {
} finally {
testRealm.cancelTransaction();
}
// 3 Boolean
try {
testRealm.beginTransaction();
list.first().setFieldBooleanNotNull(null);
fail();
} catch (IllegalArgumentException ignored) {
} finally {
testRealm.cancelTransaction();
}
// 4 Byte
try {
testRealm.beginTransaction();
list.first().setFieldBytesNotNull(null);
fail();
} catch (IllegalArgumentException ignored) {
} finally {
testRealm.cancelTransaction();
}
// 5 Short 6 Integer 7 Long are skipped for this case, same with Bytes
// 8 Float
try {
testRealm.beginTransaction();
list.first().setFieldFloatNotNull(null);
fail();
} catch (IllegalArgumentException ignored) {
} finally {
testRealm.cancelTransaction();
}
// 9 Double
try {
testRealm.beginTransaction();
list.first().setFieldDoubleNotNull(null);
fail();
} catch (IllegalArgumentException ignored) {
} finally {
testRealm.cancelTransaction();
}
// 10 Date
try {
testRealm.beginTransaction();
list.first().setFieldDateNotNull(null);
fail();
} catch (IllegalArgumentException ignored) {
} finally {
testRealm.cancelTransaction();
}
}
public void testSubList() {
RealmResults<AllTypes> list = testRealm.allObjects(AllTypes.class);
list.sort("columnLong");
List<AllTypes> sublist = list.subList(Math.max(list.size() - 20, 0), list.size());
assertEquals(TEST_DATA_SIZE - 1, sublist.get(sublist.size() - 1).getColumnLong());
}