/**
* Copyright 2014 Netflix, Inc.
*
* 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.netflix.config.sources;
import static org.junit.Assert.assertEquals;
import java.util.Map;
import org.jclouds.ContextBuilder;
import org.jclouds.blobstore.BlobStoreContext;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import com.google.common.collect.ImmutableMap;
import com.netflix.config.ConfigurationManager;
import com.netflix.config.DynamicConfiguration;
import com.netflix.config.DynamicPropertyFactory;
import com.netflix.config.DynamicStringProperty;
import com.netflix.config.FixedDelayPollingScheduler;
import com.netflix.config.PollResult;
/**
*
* Simple test which uses the im-memory ({@code transient}) {@link BlobStore}.
*
* @author Adrian Cole
*
*/
public class BlobStoreBackedConfigurationTest {
private final static String DEFAULT_CONTAINER = "archaius-blobstore";
private static BlobStoreContext ctx;
private static Map<String, String> INITIAL = ImmutableMap.<String, String> builder()
.put("test1", "val1")
.put("test2", "val2")
.put("test3", "val3").build();
private static Map<String, String> UPDATE = ImmutableMap.<String, String> builder()
.put("test1", "vala")
.put("test2", "valb")
.put("test3", "valc").build();
@BeforeClass
public static void setUpClass() {
ctx = ContextBuilder.newBuilder("transient").buildView(BlobStoreContext.class);
System.setProperty("com.netflix.config.blobstore.containerName", DEFAULT_CONTAINER);
ctx.getBlobStore().createContainerInLocation(null, DEFAULT_CONTAINER);
}
@Before
public void initial() {
ctx.createInputStreamMap(DEFAULT_CONTAINER).putAllStrings(INITIAL);
}
public void update() {
ctx.createInputStreamMap(DEFAULT_CONTAINER).putAllStrings(UPDATE);
}
@AfterClass
public static void tearDownClass() throws Exception {
if (ctx != null) {
ctx.getBlobStore().deleteContainer(DEFAULT_CONTAINER);
ctx.close();
}
}
@Test
public void testPropertyChange() throws Exception {
BlobStoreConfigurationSource source = new BlobStoreConfigurationSource(ctx);
FixedDelayPollingScheduler scheduler = new FixedDelayPollingScheduler(0, 1000, false);
DynamicConfiguration dynamicConfig = new DynamicConfiguration(source, scheduler);
ConfigurationManager.loadPropertiesFromConfiguration(dynamicConfig);
DynamicStringProperty test1 = DynamicPropertyFactory.getInstance().getStringProperty("test1", "");
DynamicStringProperty test2 = DynamicPropertyFactory.getInstance().getStringProperty("test2", "");
DynamicStringProperty test3 = DynamicPropertyFactory.getInstance().getStringProperty("test3", "");
assertEquals("val1", test1.get());
assertEquals("val2", test2.get());
assertEquals("val3", test3.get());
update();
Thread.sleep(1250);
assertEquals("vala", test1.get());
assertEquals("valb", test2.get());
assertEquals("valc", test3.get());
}
@Test
public void testPoll() throws Exception {
BlobStoreConfigurationSource testConfigSource = new BlobStoreConfigurationSource(ctx);
PollResult result = testConfigSource.poll(true, null);
assertEquals(3, result.getComplete().size());
assertEquals("val1", result.getComplete().get("test1"));
assertEquals("val2", result.getComplete().get("test2"));
assertEquals("val3", result.getComplete().get("test3"));
}
@Test
public void testUpdate() throws Exception {
BlobStoreConfigurationSource testConfigSource = new BlobStoreConfigurationSource(ctx);
PollResult result = testConfigSource.poll(true, null);
assertEquals(3, result.getComplete().size());
assertEquals("val1", result.getComplete().get("test1"));
assertEquals("val2", result.getComplete().get("test2"));
assertEquals("val3", result.getComplete().get("test3"));
update();
result = testConfigSource.poll(true, null);
assertEquals(3, result.getComplete().size());
assertEquals("vala", result.getComplete().get("test1"));
assertEquals("valb", result.getComplete().get("test2"));
assertEquals("valc", result.getComplete().get("test3"));
}
}