use of com.pushtorefresh.storio.sqlite.queries.UpdateQuery in project storio by pushtorefresh.
the class DefaultPutResolver method performPut.
/**
* {@inheritDoc}
*/
@NonNull
@Override
public PutResult performPut(@NonNull StorIOSQLite storIOSQLite, @NonNull T object) {
final UpdateQuery updateQuery = mapToUpdateQuery(object);
final StorIOSQLite.LowLevel lowLevel = storIOSQLite.lowLevel();
// for data consistency in concurrent environment, encapsulate Put Operation into transaction
lowLevel.beginTransaction();
try {
final Cursor cursor = lowLevel.query(Query.builder().table(updateQuery.table()).where(nullableString(updateQuery.where())).whereArgs((Object[]) nullableArrayOfStringsFromListOfStrings(updateQuery.whereArgs())).build());
final PutResult putResult;
try {
final ContentValues contentValues = mapToContentValues(object);
if (cursor.getCount() == 0) {
final InsertQuery insertQuery = mapToInsertQuery(object);
final long insertedId = lowLevel.insert(insertQuery, contentValues);
putResult = PutResult.newInsertResult(insertedId, insertQuery.table());
} else {
final int numberOfRowsUpdated = lowLevel.update(updateQuery, contentValues);
putResult = PutResult.newUpdateResult(numberOfRowsUpdated, updateQuery.table());
}
} finally {
cursor.close();
}
// everything okay
lowLevel.setTransactionSuccessful();
return putResult;
} finally {
// in case of bad situations, db won't be affected
lowLevel.endTransaction();
}
}
use of com.pushtorefresh.storio.sqlite.queries.UpdateQuery in project storio by pushtorefresh.
the class DefaultPutResolverTest method insert.
/**
* Verifies behavior of {@link DefaultPutResolver} for "insert"
*/
@Test
public void insert() {
final StorIOSQLite storIOSQLite = mock(StorIOSQLite.class);
final StorIOSQLite.Internal internal = mock(StorIOSQLite.Internal.class);
// item without id, should be inserted
final TestItem testItem = new TestItem(null);
when(storIOSQLite.lowLevel()).thenReturn(internal);
final Long expectedInsertedId = 24L;
final Query expectedQuery = Query.builder().table(TestItem.TABLE).where(TestItem.COLUMN_ID + " = ?").whereArgs(testItem.getId()).build();
final Cursor cursor = mock(Cursor.class);
when(internal.query(eq(expectedQuery))).thenReturn(cursor);
when(cursor.getCount()).thenReturn(// No results -> insert should be performed
0);
when(internal.insert(any(InsertQuery.class), any(ContentValues.class))).thenReturn(expectedInsertedId);
final InsertQuery expectedInsertQuery = InsertQuery.builder().table(TestItem.TABLE).nullColumnHack(null).build();
final PutResolver<TestItem> putResolver = new DefaultPutResolver<TestItem>() {
@NonNull
@Override
protected InsertQuery mapToInsertQuery(@NonNull TestItem object) {
return expectedInsertQuery;
}
@NonNull
@Override
protected UpdateQuery mapToUpdateQuery(@NonNull TestItem object) {
return UpdateQuery.builder().table(TestItem.TABLE).where(TestItem.COLUMN_ID + " = ?").whereArgs(object.getId()).build();
}
@NonNull
@Override
protected ContentValues mapToContentValues(@NonNull TestItem object) {
return TestItem.MAP_TO_CONTENT_VALUES.call(object);
}
};
final ContentValues expectedContentValues = TestItem.MAP_TO_CONTENT_VALUES.call(testItem);
// Performing Put that should "insert"
final PutResult putResult = putResolver.performPut(storIOSQLite, testItem);
verify(internal, times(1)).beginTransaction();
verify(internal, times(1)).setTransactionSuccessful();
verify(internal, times(1)).endTransaction();
// checks that it asks db for results
verify(internal, times(1)).query(eq(expectedQuery));
// checks that cursor was closed
verify(cursor, times(1)).close();
// only one query should occur
verify(internal, times(1)).query(any(Query.class));
// checks that required insert was performed
verify(internal, times(1)).insert(eq(expectedInsertQuery), eq(expectedContentValues));
// only one insert should occur
verify(internal, times(1)).insert(any(InsertQuery.class), any(ContentValues.class));
// no updates should occur
verify(internal, times(0)).update(any(UpdateQuery.class), any(ContentValues.class));
// put result checks
assertThat(putResult.wasInserted()).isTrue();
assertThat(putResult.wasUpdated()).isFalse();
assertThat(putResult.insertedId()).isEqualTo(expectedInsertedId);
assertThat(putResult.numberOfRowsUpdated()).isNull();
}
use of com.pushtorefresh.storio.sqlite.queries.UpdateQuery in project storio by pushtorefresh.
the class DefaultPutResolverTest method update.
/**
* Verifies behavior of {@link DefaultPutResolver} for "update"
*/
@Test
public void update() {
final StorIOSQLite storIOSQLite = mock(StorIOSQLite.class);
final StorIOSQLite.Internal internal = mock(StorIOSQLite.Internal.class);
// item with some id, should be updated
final TestItem testItem = new TestItem(null);
when(storIOSQLite.lowLevel()).thenReturn(internal);
final Query expectedQuery = Query.builder().table(TestItem.TABLE).where(TestItem.COLUMN_ID + " = ?").whereArgs(testItem.getId()).build();
final Cursor cursor = mock(Cursor.class);
when(internal.query(eq(expectedQuery))).thenReturn(cursor);
when(cursor.getCount()).thenReturn(// Some rows already in db -> update should be performed
1);
final Integer expectedNumberOfRowsUpdated = 1;
when(internal.update(any(UpdateQuery.class), any(ContentValues.class))).thenReturn(expectedNumberOfRowsUpdated);
final UpdateQuery expectedUpdateQuery = UpdateQuery.builder().table(TestItem.TABLE).where(TestItem.COLUMN_ID + " = ?").whereArgs(testItem.getId()).build();
final PutResolver<TestItem> putResolver = new DefaultPutResolver<TestItem>() {
@NonNull
@Override
protected InsertQuery mapToInsertQuery(@NonNull TestItem object) {
fail("Should not be called");
return null;
}
@NonNull
@Override
protected UpdateQuery mapToUpdateQuery(@NonNull TestItem object) {
return UpdateQuery.builder().table(TestItem.TABLE).where(TestItem.COLUMN_ID + " = ?").whereArgs(object.getId()).build();
}
@NonNull
@Override
protected ContentValues mapToContentValues(@NonNull TestItem object) {
return TestItem.MAP_TO_CONTENT_VALUES.call(object);
}
};
final ContentValues expectedContentValues = TestItem.MAP_TO_CONTENT_VALUES.call(testItem);
// Performing Put that should "update"
final PutResult putResult = putResolver.performPut(storIOSQLite, testItem);
verify(internal, times(1)).beginTransaction();
verify(internal, times(1)).setTransactionSuccessful();
verify(internal, times(1)).endTransaction();
// checks that it asks db for results
verify(internal, times(1)).query(eq(expectedQuery));
// checks that cursor was closed
verify(cursor, times(1)).close();
// only one query should occur
verify(internal, times(1)).query(any(Query.class));
// checks that required update was performed
verify(internal, times(1)).update(eq(expectedUpdateQuery), eq(expectedContentValues));
// only one update should occur
verify(internal, times(1)).update(any(UpdateQuery.class), any(ContentValues.class));
// no inserts should occur
verify(internal, times(0)).insert(any(InsertQuery.class), any(ContentValues.class));
// put result checks
assertThat(putResult.wasInserted()).isFalse();
assertThat(putResult.wasUpdated()).isTrue();
assertThat(putResult.numberOfRowsUpdated()).isEqualTo(expectedNumberOfRowsUpdated);
assertThat(putResult.insertedId()).isNull();
}
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