@Test
public void test_getKeyColumnName() {
final TypedSqlQuery<I_C_Invoice> query =
new TypedSqlQuery<I_C_Invoice>(getCtx(), I_C_Invoice.class, null, getTrxName());
Assert.assertEquals(
"Invalid key column for " + query, "C_Invoice_ID", query.getKeyColumnName());
}
@Test(expected = DBException.class)
public void test_getKeyColumnName_CompositePrimaryKey() {
final TypedSqlQuery<I_M_Cost> query =
new TypedSqlQuery<I_M_Cost>(getCtx(), I_M_Cost.class, null, getTrxName());
// shall throw exception
query.getKeyColumnName();
}
private void test_GuaranteedPOBufferedIterator_changingData(final String trxName)
throws Exception {
final Properties ctx = Env.getCtx();
for (int i = 1; i <= 100; i++) {
createTestRecord(i, trxName);
}
final int iteratorBufferSize = 10;
final TypedSqlQuery<I_Test> query =
new TypedSqlQuery<I_Test>(
ctx, I_Test.class, I_Test.COLUMNNAME_T_Integer + " BETWEEN ? AND ?", trxName)
.setParameters(20, 60)
.setOption(Query.OPTION_IteratorBufferSize, iteratorBufferSize)
.setOrderBy(I_Test.COLUMNNAME_T_Integer);
final List<I_Test> expectedList = query.list(I_Test.class);
Assert.assertEquals(60 - 20 + 1, expectedList.size());
for (int i = 0; i < expectedList.size(); i++) {
final I_Test item = expectedList.get(i);
final int expectedInt = 20 + i;
Assert.assertEquals("Invalid item: " + item, expectedInt, item.getT_Integer());
}
@SuppressWarnings("unchecked")
final POBufferedIterator<I_Test, I_Test> itNotGuaranteed =
(POBufferedIterator<I_Test, I_Test>) query.iterate(I_Test.class, false);
Assert.assertEquals(
"BufferSize not set for " + itNotGuaranteed,
iteratorBufferSize,
itNotGuaranteed.getBufferSize());
@SuppressWarnings("unchecked")
final GuaranteedPOBufferedIterator<I_Test, I_Test> itGuaranteed =
(GuaranteedPOBufferedIterator<I_Test, I_Test>) query.iterate(I_Test.class, true);
Assert.assertEquals(
"BufferSize not set for " + itGuaranteed, iteratorBufferSize, itGuaranteed.getBufferSize());
// Change item value (which is included in where clause) and item is not in first buffer:
{
final I_Test item = expectedList.get(30);
item.setT_Integer(10000 + item.getT_Integer());
InterfaceWrapperHelper.save(item);
}
final List<I_Test> itGuaranteedList = getList(itGuaranteed);
Assert.assertEquals("Guaranteed list shall not be changed", expectedList, itGuaranteedList);
final List<I_Test> itNotGuaranteedList = getList(itNotGuaranteed);
Assert.assertThat(
"Not guaranteed list shall be changed", expectedList, not(equalTo(itNotGuaranteedList)));
}
@Test
public void test_GuaranteedPOBufferedIterator_simple() {
final Properties ctx = Env.getCtx();
final String trxName = ITrx.TRXNAME_None;
final TypedSqlQuery<I_AD_Table> query =
new TypedSqlQuery<I_AD_Table>(ctx, I_AD_Table.class, "TableName like ?", trxName)
.setParameters("AD%")
.setOrderBy(I_AD_Table.COLUMNNAME_TableName)
.setLimit(100, 20);
final List<I_AD_Table> expectedList = query.list(I_AD_Table.class);
final Iterator<I_AD_Table> it = query.iterate(I_AD_Table.class, true); // guaranteed=true
final List<I_AD_Table> actualList = getList(it);
Assert.assertEquals("Not same list", expectedList, actualList);
}