/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.presto.spi.predicate;
import com.facebook.presto.spi.type.TestingTypeDeserializer;
import com.facebook.presto.spi.type.TestingTypeManager;
import com.facebook.presto.spi.type.Type;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.module.SimpleModule;
import io.airlift.json.ObjectMapperProvider;
import io.airlift.slice.Slices;
import org.testng.annotations.Test;
import static com.facebook.presto.spi.type.HyperLogLogType.HYPER_LOG_LOG;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;
public class TestAllOrNoneValueSet
{
@Test
public void testAll()
throws Exception
{
AllOrNoneValueSet valueSet = AllOrNoneValueSet.all(HYPER_LOG_LOG);
assertEquals(valueSet.getType(), HYPER_LOG_LOG);
assertFalse(valueSet.isNone());
assertTrue(valueSet.isAll());
assertFalse(valueSet.isSingleValue());
assertTrue(valueSet.containsValue(Slices.EMPTY_SLICE));
try {
valueSet.getSingleValue();
fail();
}
catch (Exception ignored) {
}
}
@Test
public void testNone()
throws Exception
{
AllOrNoneValueSet valueSet = AllOrNoneValueSet.none(HYPER_LOG_LOG);
assertEquals(valueSet.getType(), HYPER_LOG_LOG);
assertTrue(valueSet.isNone());
assertFalse(valueSet.isAll());
assertFalse(valueSet.isSingleValue());
assertFalse(valueSet.containsValue(Slices.EMPTY_SLICE));
try {
valueSet.getSingleValue();
fail();
}
catch (Exception ignored) {
}
}
@Test
public void testIntersect()
throws Exception
{
AllOrNoneValueSet all = AllOrNoneValueSet.all(HYPER_LOG_LOG);
AllOrNoneValueSet none = AllOrNoneValueSet.none(HYPER_LOG_LOG);
assertEquals(all.intersect(all), all);
assertEquals(all.intersect(none), none);
assertEquals(none.intersect(all), none);
assertEquals(none.intersect(none), none);
}
@Test
public void testUnion()
throws Exception
{
AllOrNoneValueSet all = AllOrNoneValueSet.all(HYPER_LOG_LOG);
AllOrNoneValueSet none = AllOrNoneValueSet.none(HYPER_LOG_LOG);
assertEquals(all.union(all), all);
assertEquals(all.union(none), all);
assertEquals(none.union(all), all);
assertEquals(none.union(none), none);
}
@Test
public void testComplement()
throws Exception
{
AllOrNoneValueSet all = AllOrNoneValueSet.all(HYPER_LOG_LOG);
AllOrNoneValueSet none = AllOrNoneValueSet.none(HYPER_LOG_LOG);
assertEquals(all.complement(), none);
assertEquals(none.complement(), all);
}
@Test
public void testOverlaps()
throws Exception
{
AllOrNoneValueSet all = AllOrNoneValueSet.all(HYPER_LOG_LOG);
AllOrNoneValueSet none = AllOrNoneValueSet.none(HYPER_LOG_LOG);
assertTrue(all.overlaps(all));
assertFalse(all.overlaps(none));
assertFalse(none.overlaps(all));
assertFalse(none.overlaps(none));
}
@Test
public void testSubtract()
throws Exception
{
AllOrNoneValueSet all = AllOrNoneValueSet.all(HYPER_LOG_LOG);
AllOrNoneValueSet none = AllOrNoneValueSet.none(HYPER_LOG_LOG);
assertEquals(all.subtract(all), none);
assertEquals(all.subtract(none), all);
assertEquals(none.subtract(all), none);
assertEquals(none.subtract(none), none);
}
@Test
public void testContains()
throws Exception
{
AllOrNoneValueSet all = AllOrNoneValueSet.all(HYPER_LOG_LOG);
AllOrNoneValueSet none = AllOrNoneValueSet.none(HYPER_LOG_LOG);
assertTrue(all.contains(all));
assertTrue(all.contains(none));
assertFalse(none.contains(all));
assertTrue(none.contains(none));
}
@Test
public void testJsonSerialization()
throws Exception
{
TestingTypeManager typeManager = new TestingTypeManager();
ObjectMapper mapper = new ObjectMapperProvider().get()
.registerModule(new SimpleModule().addDeserializer(Type.class, new TestingTypeDeserializer(typeManager)));
AllOrNoneValueSet all = AllOrNoneValueSet.all(HYPER_LOG_LOG);
assertEquals(all, mapper.readValue(mapper.writeValueAsString(all), AllOrNoneValueSet.class));
AllOrNoneValueSet none = AllOrNoneValueSet.none(HYPER_LOG_LOG);
assertEquals(none, mapper.readValue(mapper.writeValueAsString(none), AllOrNoneValueSet.class));
}
}