Examples with BinlogEvent com.airbnb.spinaltap.mysql.event.BinlogEvent used on opensource projects

Example 6 with BinlogEvent

use of com.airbnb.spinaltap.mysql.event.BinlogEvent in project SpinalTap by airbnb.

the class MysqlMutationMapperTest method testUpdateMutationWithNullPK.

@Test
public void testUpdateMutationWithNullPK() throws Exception {
    Serializable[] old = new Serializable[4];
    old[0] = null;
    old[1] = "test_user";
    old[2] = 25;
    old[3] = 0;
    Serializable[] current = new Serializable[4];
    current[0] = null;
    current[1] = old[1];
    current[2] = 26;
    current[3] = old[3];
    Map.Entry<Serializable[], Serializable[]> change = new AbstractMap.SimpleEntry<>(old, current);
    BinlogEvent event = new UpdateEvent(TABLE_ID, SERVER_ID, TIMESTAMP, BINLOG_FILE_POS, ImmutableList.of(change));
    List<? extends Mutation> mutations = eventMapper.map(event);
    assertEquals(1, mutations.size());
    assertTrue(mutations.get(0) instanceof MysqlUpdateMutation);
    MysqlUpdateMutation mutation = (MysqlUpdateMutation) mutations.get(0);
    validateMetadata(mutation, 0);
    Row oldRow = mutation.getPreviousRow();
    Row newRow = mutation.getRow();
    assertEquals(null, oldRow.getColumns().get("id").getValue());
    assertEquals("test_user", oldRow.getColumns().get("name").getValue());
    assertEquals(25, oldRow.getColumns().get("age").getValue());
    assertEquals(0, oldRow.getColumns().get("sex").getValue());
    assertEquals(null, newRow.getColumns().get("id").getValue());
    assertEquals("test_user", newRow.getColumns().get("name").getValue());
    assertEquals(26, newRow.getColumns().get("age").getValue());
    assertEquals(0, newRow.getColumns().get("sex").getValue());
}