public void testTrimInsertInsert() {
final ContactsSource source = getSource();
final Sources sources = getSources(source);
final DataKind kindPhone = source.getKindForMimetype(Phone.CONTENT_ITEM_TYPE);
final EditType typeHome = EntityModifier.getType(kindPhone, Phone.TYPE_HOME);
// Try creating a contact with single empty entry
final EntityDelta state = getEntity(null);
final ValuesDelta values = EntityModifier.insertChild(state, kindPhone, typeHome);
final EntitySet set = EntitySet.fromSingle(state);
// Build diff, expecting two insert operations
final ArrayList<ContentProviderOperation> diff = Lists.newArrayList();
state.buildDiff(diff);
assertEquals("Unexpected operations", 3, diff.size());
{
final ContentProviderOperation oper = diff.get(0);
assertEquals("Incorrect type", TYPE_INSERT, oper.getType());
assertEquals("Incorrect target", RawContacts.CONTENT_URI, oper.getUri());
}
{
final ContentProviderOperation oper = diff.get(1);
assertEquals("Incorrect type", TYPE_INSERT, oper.getType());
assertEquals("Incorrect target", Data.CONTENT_URI, oper.getUri());
}
// Trim empty rows and try again, expecting silence
EntityModifier.trimEmpty(set, sources);
diff.clear();
state.buildDiff(diff);
assertEquals("Unexpected operations", 0, diff.size());
}
public void testTrimUpdateUpdate() {
final ContactsSource source = getSource();
final Sources sources = getSources(source);
final DataKind kindPhone = source.getKindForMimetype(Phone.CONTENT_ITEM_TYPE);
final EditType typeHome = EntityModifier.getType(kindPhone, Phone.TYPE_HOME);
// Build "before" with two phone numbers
final ContentValues first = new ContentValues();
first.put(Data._ID, TEST_ID);
first.put(Data.MIMETYPE, Phone.CONTENT_ITEM_TYPE);
first.put(kindPhone.typeColumn, typeHome.rawValue);
first.put(Phone.NUMBER, TEST_PHONE);
final EntityDelta state = getEntity(TEST_ID, first);
final EntitySet set = EntitySet.fromSingle(state);
// Build diff, expecting no changes
final ArrayList<ContentProviderOperation> diff = Lists.newArrayList();
state.buildDiff(diff);
assertEquals("Unexpected operations", 0, diff.size());
// Now update row by changing number to empty string, expecting single update
final ValuesDelta child = state.getEntry(TEST_ID);
child.put(Phone.NUMBER, "");
diff.clear();
state.buildDiff(diff);
assertEquals("Unexpected operations", 3, diff.size());
{
final ContentProviderOperation oper = diff.get(0);
assertEquals("Expected aggregation mode change", TYPE_UPDATE, oper.getType());
assertEquals("Incorrect target", RawContacts.CONTENT_URI, oper.getUri());
}
{
final ContentProviderOperation oper = diff.get(1);
assertEquals("Incorrect type", TYPE_UPDATE, oper.getType());
assertEquals("Incorrect target", Data.CONTENT_URI, oper.getUri());
}
{
final ContentProviderOperation oper = diff.get(2);
assertEquals("Expected aggregation mode change", TYPE_UPDATE, oper.getType());
assertEquals("Incorrect target", RawContacts.CONTENT_URI, oper.getUri());
}
// Now run trim, which should turn into deleting the whole contact
EntityModifier.trimEmpty(set, sources);
diff.clear();
state.buildDiff(diff);
assertEquals("Unexpected operations", 1, diff.size());
{
final ContentProviderOperation oper = diff.get(0);
assertEquals("Incorrect type", TYPE_DELETE, oper.getType());
assertEquals("Incorrect target", RawContacts.CONTENT_URI, oper.getUri());
}
}
@Override
public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations)
throws OperationApplicationException {
HashSet<Uri> urisToNotify = new HashSet<Uri>(operations.size());
for (ContentProviderOperation operation : operations) {
urisToNotify.add(operation.getUri());
}
SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
db.beginTransaction();
try {
int numOperations = operations.size();
ContentProviderResult[] results = new ContentProviderResult[numOperations];
int i = 0;
for (ContentProviderOperation operation : operations) {
results[i] = operation.apply(this, results, i);
if (operation.isYieldAllowed()) {
db.yieldIfContendedSafely();
}
i++;
}
db.setTransactionSuccessful();
for (Uri uri : urisToNotify) {
getContext().getContentResolver().notifyChange(uri, null);
}
return results;
} finally {
db.endTransaction();
}
}
public void testTrimEmptySingle() {
final ContactsSource source = getSource();
final DataKind kindPhone = source.getKindForMimetype(Phone.CONTENT_ITEM_TYPE);
final EditType typeHome = EntityModifier.getType(kindPhone, Phone.TYPE_HOME);
// Test row that has type values, but core fields are empty
final EntityDelta state = getEntity(TEST_ID);
final ValuesDelta values = EntityModifier.insertChild(state, kindPhone, typeHome);
// Build diff, expecting insert for data row and update enforcement
final ArrayList<ContentProviderOperation> diff = Lists.newArrayList();
state.buildDiff(diff);
assertEquals("Unexpected operations", 3, diff.size());
{
final ContentProviderOperation oper = diff.get(0);
assertEquals("Expected aggregation mode change", TYPE_UPDATE, oper.getType());
assertEquals("Incorrect target", RawContacts.CONTENT_URI, oper.getUri());
}
{
final ContentProviderOperation oper = diff.get(1);
assertEquals("Incorrect type", TYPE_INSERT, oper.getType());
assertEquals("Incorrect target", Data.CONTENT_URI, oper.getUri());
}
{
final ContentProviderOperation oper = diff.get(2);
assertEquals("Expected aggregation mode change", TYPE_UPDATE, oper.getType());
assertEquals("Incorrect target", RawContacts.CONTENT_URI, oper.getUri());
}
// Trim empty rows and try again, expecting delete of overall contact
EntityModifier.trimEmpty(state, source);
diff.clear();
state.buildDiff(diff);
assertEquals("Unexpected operations", 1, diff.size());
{
final ContentProviderOperation oper = diff.get(0);
assertEquals("Incorrect type", TYPE_DELETE, oper.getType());
assertEquals("Incorrect target", RawContacts.CONTENT_URI, oper.getUri());
}
}