/*
* 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.sql.planner.iterative.rule.test;
import com.facebook.presto.sql.planner.iterative.rule.RemoveFullSample;
import com.facebook.presto.sql.planner.plan.SampleNode.Type;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import static com.facebook.presto.spi.type.BigintType.BIGINT;
import static com.facebook.presto.sql.planner.assertions.PlanMatchPattern.filter;
import static com.facebook.presto.sql.planner.assertions.PlanMatchPattern.values;
import static com.facebook.presto.sql.planner.iterative.rule.test.PlanBuilder.expression;
import static com.facebook.presto.sql.planner.iterative.rule.test.PlanBuilder.expressions;
import static io.airlift.testing.Closeables.closeAllRuntimeException;
public class TestRemoveFullSample
{
private RuleTester tester;
@BeforeClass
public void setUp()
{
tester = new RuleTester();
}
@AfterClass(alwaysRun = true)
public void tearDown()
{
closeAllRuntimeException(tester);
tester = null;
}
@Test
public void testDoesNotFire()
throws Exception
{
tester.assertThat(new RemoveFullSample())
.on(p ->
p.sample(
0.15,
Type.BERNOULLI,
p.values(p.symbol("a", BIGINT))))
.doesNotFire();
}
@Test
public void test()
throws Exception
{
tester.assertThat(new RemoveFullSample())
.on(p ->
p.sample(
1.0,
Type.BERNOULLI,
p.filter(
expression("b > 5"),
p.values(
ImmutableList.of(p.symbol("a", BIGINT), p.symbol("b", BIGINT)),
ImmutableList.of(
expressions("1", "10"),
expressions("2", "11"))))))
// TODO: verify contents
.matches(filter("b > 5", values(ImmutableMap.of("a", 0, "b", 1))));
}
}