io.trino.tests.product.utils.QueryAssertions 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.utils;
import com.google.common.base.Joiner;
import com.google.common.collect.Iterables;
import io.airlift.units.Duration;
import io.trino.tempto.query.QueryResult;
import java.util.function.Supplier;
import static java.lang.String.format;
import static org.assertj.core.api.Fail.fail;
public final class QueryAssertions
{
public static void assertContainsEventually(Supplier all, QueryResult expectedSubset, Duration timeout)
{
assertEventually(timeout, () -> assertContains(all.get(), expectedSubset));
}
public static void assertEventually(Duration timeout, Runnable assertion)
{
long start = System.nanoTime();
while (!Thread.currentThread().isInterrupted()) {
try {
assertion.run();
return;
}
catch (Exception | AssertionError e) {
if (Duration.nanosSince(start).compareTo(timeout) > 0) {
throw e;
}
}
try {
Thread.sleep(50);
}
catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new RuntimeException(e);
}
}
}
public static void assertContains(QueryResult all, QueryResult expectedSubset)
{
for (Object row : expectedSubset.rows()) {
if (!all.rows().contains(row)) {
fail(format("expected row missing: %s\nAll %s rows:\n %s\nExpected subset %s rows:\n %s\n",
row,
all.getRowsCount(),
Joiner.on("\n ").join(Iterables.limit(all.rows(), 100)),
expectedSubset.getRowsCount(),
Joiner.on("\n ").join(Iterables.limit(expectedSubset.rows(), 100))));
}
}
}
private QueryAssertions() {}
}