/
QueryDryRunIT.java
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/
QueryDryRunIT.java
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/*
* Copyright 2020 Google LLC
*
* 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.example.bigquery;
import static com.google.common.truth.Truth.assertThat;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class QueryDryRunIT {
private ByteArrayOutputStream bout;
private PrintStream out;
@Before
public void setUp() {
bout = new ByteArrayOutputStream();
out = new PrintStream(bout);
System.setOut(out);
}
@After
public void tearDown() {
System.setOut(null);
}
@Test
public void testQueryDryRun() {
String query =
"SELECT name, COUNT(*) as name_count "
+ "FROM `bigquery-public-data.usa_names.usa_1910_2013` "
+ "WHERE state = 'WA' "
+ "GROUP BY name";
QueryDryRun.queryDryRun(query);
assertThat(bout.toString()).contains("Query dry run performed successfully.");
}
}