/** varchar. */
@Test
public void getVarchar() {
ValueSerde serde = ValueSerdeFactory.getVarchar(10);
HiveVarcharObjectInspector inspector = (HiveVarcharObjectInspector) serde.getInspector();
StringOption option = new StringOption("hello");
HiveVarchar value = new HiveVarchar("hello", 10);
assertThat(inspector.copyObject(option), is((Object) option));
assertThat(inspector.copyObject(option), is(not(sameInstance((Object) option))));
assertThat(inspector.copyObject(null), is(nullValue()));
// Note: HiveVarchar.equals(Object) is not defined, but equals(HiveVarchar) is defined
assertThat(inspector.getPrimitiveJavaObject(option).equals(value), is(true));
assertThat(inspector.getPrimitiveJavaObject(null), is(nullValue()));
assertThat(inspector.getPrimitiveWritableObject(option), is(new HiveVarcharWritable(value)));
assertThat(inspector.getPrimitiveWritableObject(null), is(nullValue()));
ValueDriver driver = serde.getDriver(inspector);
StringOption copy = new StringOption();
driver.set(copy, option);
assertThat(copy, is(option));
driver.set(copy, null);
assertThat(copy.isNull(), is(true));
}
/** qualified decimal. */
@Test
public void getDecimal() {
ValueSerde serde = ValueSerdeFactory.getDecimal(10, 2);
HiveDecimalObjectInspector inspector = (HiveDecimalObjectInspector) serde.getInspector();
DecimalOption option = new DecimalOption(new BigDecimal("123.45"));
HiveDecimal value = HiveDecimal.create(new BigDecimal("123.45"));
assertThat(inspector.copyObject(option), is((Object) option));
assertThat(inspector.copyObject(option), is(not(sameInstance((Object) option))));
assertThat(inspector.copyObject(null), is(nullValue()));
assertThat(inspector.getPrimitiveJavaObject(option), is(value));
assertThat(inspector.getPrimitiveJavaObject(null), is(nullValue()));
assertThat(inspector.getPrimitiveWritableObject(option), is(new HiveDecimalWritable(value)));
assertThat(inspector.getPrimitiveWritableObject(null), is(nullValue()));
ValueDriver driver = serde.getDriver(inspector);
DecimalOption copy = new DecimalOption();
driver.set(copy, option);
assertThat(copy, is(option));
driver.set(copy, null);
assertThat(copy.isNull(), is(true));
}
/** constants. */
@Test
public void constants() {
for (ValueSerdeFactory serde : ValueSerdeFactory.values()) {
serde.getDriver(serde.getInspector());
}
}