/**
* Test to see if a particular item that does exist in the same Realm does not exist in the result
* set of another query.
*/
public void testContainsSameRealmNotContained() {
RealmResults<AllTypes> items =
testRealm.where(AllTypes.class).lessThan(AllTypes.FIELD_LONG, 1000).findAll();
AllTypes anotherType =
testRealm.where(AllTypes.class).greaterThan(AllTypes.FIELD_LONG, 1000).findFirst();
assertFalse(
"Should not be able to find item in another result list.", items.contains(anotherType));
}
public void testShouldNotContainRemovedItem() {
RealmQuery<AllTypes> query = testRealm.where(AllTypes.class).findAll().where();
AllTypes item = testRealm.where(AllTypes.class).findFirst();
testRealm.beginTransaction();
item.removeFromRealm();
testRealm.commitTransaction();
assertFalse("Should not contain a removed item.", query.findAll().contains(item));
}
public void testFindFirst() {
AllTypes result = testRealm.where(AllTypes.class).findFirst();
assertEquals(0, result.getColumnLong());
assertEquals("test data 0", result.getColumnString());
AllTypes none = testRealm.where(AllTypes.class).equalTo(FIELD_STRING, "smurf").findFirst();
assertNull(none);
}
public void testRemoveFromAdapter() {
RealmResults<AllTypes> resultList = testRealm.where(AllTypes.class).findAll();
RealmAdapter realmAdapter = new RealmAdapter(getContext(), resultList, automaticUpdate);
testRealm.beginTransaction();
realmAdapter.getRealmResults().remove(0);
testRealm.commitTransaction();
assertEquals(TEST_DATA_SIZE - 1, realmAdapter.getCount());
resultList = testRealm.where(AllTypes.class).equalTo(FIELD_STRING, "test data 0").findAll();
assertEquals(0, resultList.size());
}
public void testNullToNonNullResults() {
RealmResults<AllTypes> resultList = testRealm.where(AllTypes.class).findAll();
RealmAdapter realmAdapter = new RealmAdapter(getContext(), null, automaticUpdate);
realmAdapter.updateRealmResults(resultList);
assertEquals(TEST_DATA_SIZE, realmAdapter.getCount());
}
public void testGetItemId() {
RealmResults<AllTypes> resultList = testRealm.where(AllTypes.class).findAll();
RealmAdapter realmAdapter = new RealmAdapter(getContext(), resultList, automaticUpdate);
for (int i = 0; i < resultList.size(); i++) {
assertEquals(i, realmAdapter.getItemId(i));
}
}
// Test average on empty columns
public void testAvgGivesCorrectValueForEmptyColumns() {
RealmResults<NullTypes> resultList = testRealm.where(NullTypes.class).findAll();
assertEquals(0d, resultList.average(NullTypes.FIELD_INTEGER_NOT_NULL), 0d);
assertEquals(0d, resultList.average(NullTypes.FIELD_FLOAT_NOT_NULL), 0d);
assertEquals(0d, resultList.average(NullTypes.FIELD_DOUBLE_NOT_NULL), 0d);
}
public void testAvgGivesCorrectValue() {
RealmResults<AllTypes> resultList = testRealm.where(AllTypes.class).findAll();
double N = (double) TEST_DATA_SIZE;
// Sum of numbers 1 to M: M*(M+1)/2
// See setUp() for values of fields
// N = TEST_DATA_SIZE
// Type: double; a = 3.1415
// a, a+1, ..., a+i, ..., a+N-1
// sum = 3.1415*N + N*(N-1)/2
// average = sum/N = 3.1415+(N-1)/2
double average = 3.1415 + (N - 1.0) * 0.5;
assertEquals(average, resultList.average(FIELD_DOUBLE), 0.0001);
// Type: long
// 0, 1, ..., N-1
// sum = N*(N-1)/2
// average = sum/N = (N-1)/2
assertEquals(0.5 * (N - 1), resultList.average(FIELD_LONG), 0.0001);
// Type: float; b = 1.234567
// b, b+1, ..., b+i, ..., b+N-1
// sum = b*N + N*(N-1)/2
// average = sum/N = b + (N-1)/2
assertEquals(1.234567 + 0.5 * (N - 1.0), resultList.average(FIELD_FLOAT), 0.0001);
}
public void testEmptyRealmResult() {
RealmResults<AllTypes> resultList =
testRealm.where(AllTypes.class).equalTo(FIELD_STRING, "Not there").findAll();
RealmAdapter realmAdapter = new RealmAdapter(getContext(), resultList, automaticUpdate);
assertEquals(0, realmAdapter.getRealmResults().size());
assertEquals(0, realmAdapter.getCount());
}
public void testSumGivesCorrectValue() {
RealmResults<AllTypes> resultList = testRealm.where(AllTypes.class).findAll();
Number sum = resultList.sum(FIELD_LONG);
// Sum of numbers 0 to M-1: (M-1)*M/2
assertEquals((TEST_DATA_SIZE - 1) * TEST_DATA_SIZE / 2, sum.intValue());
}
// Test max on empty columns
public void testMaxValueForEmptyColumns() {
RealmResults<NullTypes> results = testRealm.where(NullTypes.class).findAll();
assertNull(results.max(NullTypes.FIELD_INTEGER_NOT_NULL));
assertNull(results.max(NullTypes.FIELD_FLOAT_NOT_NULL));
assertNull(results.max(NullTypes.FIELD_DOUBLE_NOT_NULL));
assertNull(results.maxDate(NullTypes.FIELD_DATE_NOT_NULL));
}
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());
}
// Test sum on nullable rows with all null values
public void testSumGivesCorrectValueForAllNullRows() {
TestHelper.populateAllNullRowsForNumericTesting(testRealm);
RealmResults<NullTypes> resultList = testRealm.where(NullTypes.class).findAll();
assertEquals(0, resultList.sum(NullTypes.FIELD_INTEGER_NULL).intValue());
assertEquals(0f, resultList.sum(NullTypes.FIELD_FLOAT_NULL).floatValue(), 0f);
assertEquals(0d, resultList.sum(NullTypes.FIELD_DOUBLE_NULL).doubleValue(), 0d);
}
// Test sum on nullable rows with partial null values
public void testAvgGivesCorrectValueForPartialNullRows() {
populatePartialNullRowsForNumericTesting();
RealmResults<NullTypes> resultList = testRealm.where(NullTypes.class).findAll();
assertEquals(1, resultList.sum(NullTypes.FIELD_INTEGER_NULL).intValue());
assertEquals(2f, resultList.sum(NullTypes.FIELD_FLOAT_NULL).floatValue(), 0f);
assertEquals(3d, resultList.sum(NullTypes.FIELD_DOUBLE_NULL).doubleValue(), 0d);
}
// Test min on nullable rows with partial null values
public void testMinValueForPartialNullRows() {
populatePartialNullRowsForNumericTesting();
RealmResults<NullTypes> results = testRealm.where(NullTypes.class).findAll();
assertEquals(0, results.min(NullTypes.FIELD_INTEGER_NULL).intValue());
assertEquals(0f, results.min(NullTypes.FIELD_FLOAT_NULL).floatValue(), 0f);
assertEquals(0d, results.min(NullTypes.FIELD_DOUBLE_NULL).doubleValue(), 0d);
}
public void testSortOnNonExistingColumn() {
try {
RealmResults<AllTypes> resultList = testRealm.where(AllTypes.class).findAll();
resultList.sort("Non-existing");
fail("Column should not exist");
} catch (IllegalArgumentException ignored) {
}
}
// Test average on nullable rows with all null values
public void testAvgGivesCorrectValueForAllNullRows() {
TestHelper.populateAllNullRowsForNumericTesting(testRealm);
RealmResults<NullTypes> resultList = testRealm.where(NullTypes.class).findAll();
assertEquals(0d, resultList.average(NullTypes.FIELD_INTEGER_NULL), 0d);
assertEquals(0d, resultList.average(NullTypes.FIELD_FLOAT_NULL), 0d);
assertEquals(0d, resultList.average(NullTypes.FIELD_DOUBLE_NULL), 0d);
}
public void testAdapterParameterExceptions() {
RealmResults<AllTypes> resultList = testRealm.where(AllTypes.class).findAll();
try {
RealmAdapter realmAdapter = new RealmAdapter(null, resultList, automaticUpdate);
fail("Should throw exception if context is null");
} catch (IllegalArgumentException ignore) {
}
}
// Test average on nullable rows with partial null values
public void testAvgForPartialNullRows() {
populatePartialNullRowsForNumericTesting();
RealmResults<NullTypes> resultList = testRealm.where(NullTypes.class).findAll();
assertEquals(0.5, resultList.average(NullTypes.FIELD_INTEGER_NULL), 0d);
assertEquals(1.0, resultList.average(NullTypes.FIELD_FLOAT_NULL), 0d);
assertEquals(1.5, resultList.average(NullTypes.FIELD_DOUBLE_NULL), 0d);
}
// Triggered an ARM bug
public void testComparisons() {
testRealm.beginTransaction();
testRealm.clear(AllTypes.class);
long id = -1;
for (int i = 0; i < 10; i++) {
AllTypes allTypes = testRealm.createObject(AllTypes.class);
allTypes.setColumnLong(id--);
}
testRealm.commitTransaction();
assertEquals(
10, testRealm.where(AllTypes.class).between(AllTypes.FIELD_LONG, -10, -1).findAll().size());
assertEquals(
10, testRealm.where(AllTypes.class).greaterThan(AllTypes.FIELD_LONG, -11).findAll().size());
assertEquals(
10,
testRealm
.where(AllTypes.class)
.greaterThanOrEqualTo(AllTypes.FIELD_LONG, -10)
.findAll()
.size());
assertEquals(
10, testRealm.where(AllTypes.class).lessThan(AllTypes.FIELD_LONG, 128).findAll().size());
assertEquals(
10, testRealm.where(AllTypes.class).lessThan(AllTypes.FIELD_LONG, 127).findAll().size());
assertEquals(
10,
testRealm
.where(AllTypes.class)
.lessThanOrEqualTo(AllTypes.FIELD_LONG, -1)
.findAll()
.size());
assertEquals(
10, testRealm.where(AllTypes.class).lessThan(AllTypes.FIELD_LONG, 0).findAll().size());
}
// Test max on nullable rows with all null values
public void testMaxValueForAllNullRows() {
TestHelper.populateAllNullRowsForNumericTesting(testRealm);
RealmResults<NullTypes> results = testRealm.where(NullTypes.class).findAll();
assertNull(results.max(NullTypes.FIELD_INTEGER_NULL));
assertNull(results.max(NullTypes.FIELD_FLOAT_NULL));
assertNull(results.max(NullTypes.FIELD_DOUBLE_NULL));
assertNull(results.maxDate(NullTypes.FIELD_DATE_NULL));
}
public void testManyConditions() {
RealmQuery<AllTypes> query = testRealm.where(AllTypes.class);
query.equalTo(FIELD_LONG, 0);
for (int i = 1; i < TEST_DATA_SIZE; i++) {
query.or().equalTo(FIELD_LONG, i);
}
RealmResults<AllTypes> allTypesRealmResults = query.findAll();
assertEquals(TEST_DATA_SIZE, allTypesRealmResults.size());
}
public void testRemoveLast() {
RealmResults<AllTypes> resultList = testRealm.where(AllTypes.class).findAll();
testRealm.beginTransaction();
resultList.removeLast();
testRealm.commitTransaction();
assertEquals(
"ResultList.removeLast did not remove record", TEST_DATA_SIZE - 1, resultList.size());
AllTypes allTypes = resultList.get(resultList.size() - 1);
assertEquals(
"ResultList.removeLast unexpected last record",
TEST_DATA_SIZE - 2,
allTypes.getColumnLong());
RealmResults<AllTypes> resultListCheck = testRealm.where(AllTypes.class).findAll();
assertEquals("ResultList.removeLast not committed", TEST_DATA_SIZE - 1, resultListCheck.size());
}
public void testQueryDateField() {
RealmQuery<AllTypes> query =
testRealm.where(AllTypes.class).equalTo(FIELD_DATE, new Date(YEAR_MILLIS * 5));
RealmResults<AllTypes> all = query.findAll();
assertEquals(1, query.count());
assertEquals(1, all.size());
// before 1901
query = testRealm.where(AllTypes.class).equalTo(FIELD_DATE, new Date(YEAR_MILLIS * -100));
all = query.findAll();
assertEquals(1, query.count());
assertEquals(1, all.size());
// after 2038
query = testRealm.where(AllTypes.class).equalTo(FIELD_DATE, new Date(YEAR_MILLIS * 100));
all = query.findAll();
assertEquals(1, query.count());
assertEquals(1, all.size());
}
public void testWithEmptyRealmObjects() {
testRealm.beginTransaction();
testRealm.clear(AllTypes.class);
testRealm.commitTransaction();
try {
testRealm.where(AllTypes.class).findAll().sort(FIELD_STRING);
} catch (IllegalArgumentException e) {
fail("Failed to sort an empty RealmResults");
}
}
public void testFindAllSorted() {
RealmResults<AllTypes> allTypes =
testRealm.where(AllTypes.class).findAllSorted(FIELD_LONG, Sort.ASCENDING);
assertEquals(TEST_DATA_SIZE, allTypes.size());
assertEquals(0, allTypes.first().getColumnLong());
assertEquals(TEST_DATA_SIZE - 1, allTypes.last().getColumnLong());
RealmResults<AllTypes> reverseList =
testRealm.where(AllTypes.class).findAllSorted(FIELD_LONG, Sort.DESCENDING);
assertEquals(TEST_DATA_SIZE, reverseList.size());
assertEquals(0, reverseList.last().getColumnLong());
assertEquals(TEST_DATA_SIZE - 1, reverseList.first().getColumnLong());
try {
testRealm.where(AllTypes.class).findAllSorted("invalid", Sort.DESCENDING);
fail();
} catch (IllegalArgumentException ignored) {
}
}
// void clear(Class<?> classSpec)
public void testClearEmptiesTable() {
RealmResults<AllTypes> resultList = testRealm.where(AllTypes.class).findAll();
assertEquals(TEST_DATA_SIZE, resultList.size());
testRealm.beginTransaction();
resultList.clear();
testRealm.commitTransaction();
assertEquals(0, resultList.size());
}
public void testRemoveLastEmptyList() {
RealmResults<AllTypes> resultList = testRealm.where(AllTypes.class).findAll();
testRealm.beginTransaction();
resultList.clear();
assertEquals(0, resultList.size());
resultList.removeLast();
testRealm.commitTransaction();
assertEquals(0, resultList.size());
}
public void testGetItem() {
RealmResults<AllTypes> resultList = testRealm.where(AllTypes.class).findAll();
RealmAdapter realmAdapter = new RealmAdapter(getContext(), resultList, automaticUpdate);
assertEquals(resultList.get(0).getColumnString(), realmAdapter.getItem(0).getColumnString());
assertEquals(resultList.size(), realmAdapter.getRealmResults().size());
assertEquals(
resultList.last().getColumnString(),
realmAdapter.getRealmResults().last().getColumnString());
}
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();
}
}
}