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/*
* Copyright © 2016-2018 European Support Limited
*
* 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 org.onap.config.api;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import org.junit.After;
import org.junit.Assert;
import org.junit.Test;
/**
* @author evitaliy
* @since 28 Oct 2018
*/
public class ConfigurationTest {
@After
public void cleanUp() {
Configuration.TENANT.remove();
}
@Test
public void tenantRetrievedWhenPreviouslySet() {
final String tenantId = "abc";
Configuration.setTenantId(tenantId);
Assert.assertEquals(tenantId, Configuration.TENANT.get());
}
@Test
public void tenantEmptyWhenNeverSet() {
Assert.assertNull(Configuration.TENANT.get());
}
@Test
public void tenantNullWhenNullSet() {
Configuration.setTenantId("xyz");
Configuration.setTenantId(null);
Assert.assertNull(Configuration.TENANT.get());
}
@Test
public void tenantNullWhenEmptySet() {
Configuration.setTenantId("xyz");
Configuration.setTenantId("");
Assert.assertNull(Configuration.TENANT.get());
}
@Test
public void tenantDoesNotPropagateToAnotherThread() throws ExecutionException, InterruptedException {
final String currentTenant = "xyz";
Configuration.setTenantId(currentTenant);
CompletableFuture<String> result = new CompletableFuture<>();
Thread otherThread = new Thread(() -> result.complete(Configuration.TENANT.get()));
otherThread.start();
Assert.assertNull("Tenant in the other thread expected to be null", result.get());
Assert.assertEquals(currentTenant, Configuration.TENANT.get());
}
}
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