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CreateDatabaseWithDefaultLeaderSampleIT.java
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CreateDatabaseWithDefaultLeaderSampleIT.java
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/*
* Copyright 2023 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.spanner.admin.generated;
import static org.junit.Assert.assertTrue;
import com.example.spanner.SampleRunner;
import com.google.spanner.admin.instance.v1.InstanceConfig;
import com.google.spanner.admin.instance.v1.InstanceName;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
@RunWith(JUnit4.class)
public class CreateDatabaseWithDefaultLeaderSampleIT extends SampleTestBaseV2 {
@Test
public void testCreateDatabaseWithDefaultLeader() throws Exception {
final String databaseId = idGenerator.generateDatabaseId();
// Finds possible default leader
final String instanceConfigId = instanceAdminClient.getInstance(
InstanceName.of(projectId, multiRegionalInstanceId)).getConfig();
final InstanceConfig config = instanceAdminClient.getInstanceConfig(instanceConfigId);
assertTrue(
"Expected instance config " + instanceConfigId + " to have at least one leader option",
config.getLeaderOptionsCount() > 0
);
final String defaultLeader = config.getLeaderOptions(0);
// Runs sample
final String out = SampleRunner.runSample(() ->
CreateDatabaseWithDefaultLeaderSample.createDatabaseWithDefaultLeader(
getInstanceName(projectId, multiRegionalInstanceId),
databaseId,
defaultLeader
)
);
assertTrue(
"Expected created database to have default leader " + defaultLeader + "."
+ " Output received was " + out,
out.contains("Default leader: " + defaultLeader)
);
}
}