io.trino.tests.product.TestFunctions Maven / Gradle / Ivy
/*
* 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 io.trino.tests.product;
import io.trino.tempto.ProductTest;
import org.testng.annotations.Test;
import static io.trino.tempto.assertions.QueryAssert.Row.row;
import static io.trino.tests.product.TestGroups.FUNCTIONS;
import static io.trino.tests.product.utils.QueryExecutors.onTrino;
import static org.assertj.core.api.Assertions.assertThat;
public class TestFunctions
extends ProductTest
{
@Test(groups = FUNCTIONS)
public void testSubstring()
{
assertThat(onTrino().executeQuery("SELECT SUBSTRING('ala ma kota' from 2 for 4)")).contains(row("la m"));
assertThat(onTrino().executeQuery("SELECT SUBSTR('ala ma kota', 2, 4)")).contains(row("la m"));
}
@Test(groups = FUNCTIONS)
public void testPosition()
{
assertThat(onTrino().executeQuery("SELECT POSITION('ma' IN 'ala ma kota')")).contains(row(5));
}
@Test(groups = FUNCTIONS)
public void testVersion()
{
assertThat(onTrino().executeQuery("SELECT version()").getOnlyValue())
.isEqualTo(onTrino().executeQuery("SELECT node_version FROM system.runtime.nodes WHERE coordinator = TRUE").getOnlyValue());
}
}