/*
* Copyright 2014 original authors.
*
* 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.fabric8.etcd.itests;
import io.fabric8.etcd.api.EtcdClient;
import io.fabric8.etcd.api.EtcdException;
import io.fabric8.etcd.api.Response;
import io.fabric8.etcd.core.EtcdClientImpl;
import io.fabric8.etcd.reader.gson.GsonResponseReader;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import static org.junit.Assert.*;
public class SmokeTest {
private EtcdClient client;
@Before
public void setUp() throws URISyntaxException {
String url = System.getProperty("etcd.url");
client = new EtcdClientImpl.Builder().baseUri(new URI(url)).responseReader(new GsonResponseReader()).build();
client.start();
try {
client.delete().dir().recursive().forKey("key");
} catch (EtcdException e) {
//ignore
}
}
@After
public void tearDown() {
try {
client.delete().forKey("key");
} catch (EtcdException e) {
//ignore
} finally {
client.stop();
}
}
@Test
public void testSetGetAndDelete() {
Response response = client.setData().value("smoke").forKey("key");
assertNotNull(response);
assertEquals("smoke", response.getNode().getValue());
response = client.getData().forKey("key");
assertValue("smoke", response);
response = client.delete().forKey("key");
assertPrevValue("smoke", response);
}
@Test(expected = TimeoutException.class)
public void testSetWatchWithTimeout() throws ExecutionException, InterruptedException, TimeoutException {
Response response = client.setData().value("smoke").forKey("key");
assertNotNull(response);
assertEquals("smoke", response.getNode().getValue());
response = client.getData().forKey("key");
assertValue("smoke", response);
Future<Response> responseFuture = client.getData().watch().forKey("key");
responseFuture.get(3, TimeUnit.SECONDS);
}
@Test
public void testSetWatchAndDelete() throws ExecutionException, InterruptedException {
Response response = client.setData().value("smoke").forKey("key");
assertNotNull(response);
assertEquals("smoke", response.getNode().getValue());
response = client.getData().forKey("key");
assertValue("smoke", response);
Future<Response> responseFuture = client.getData().watch().forKey("key");
response = client.setData().value("smoke updated").forKey("key");
assertValue("smoke updated", response);
assertPrevValue("smoke", response);
response = responseFuture.get();
assertValue("smoke updated", response);
assertPrevValue("smoke", response);
response = client.delete().forKey("key");
assertPrevValue("smoke updated", response);
}
@Test
public void testCreateDirAndChildren() throws URISyntaxException {
Response response = client.setData().dir().forKey("key");
assertNotNull(response);
response = client.setData().value("value1").forKey("key/child1");
assertNotNull(response);
assertEquals("value1", response.getNode().getValue());
response = client.setData().value("value2").forKey("key/clild2");
assertNotNull(response);
assertEquals("value2", response.getNode().getValue());
response = client.getData().recursive().forKey("key/");
assertNotNull(response);
assertNotNull(response.getNode().getNodes());
}
@Test
public void testSetGetAndDeleteWithPrevValues() throws URISyntaxException {
Response response = client.setData().value("smoke").forKey("key");
assertNotNull(response);
assertEquals("smoke", response.getNode().getValue());
response = client.getData().forKey("key");
assertValue("smoke", response);
//Set with prev value
try {
client.setData().value("smoke updated").prevValue("wrong").forKey("key");
} catch (EtcdException e) {
assertEquals(101, e.getErrorCode());
}
response = client.setData().value("smoke updated").prevValue("smoke").forKey("key");
assertPrevValue("smoke", response);
response = client.delete().forKey("key");
assertPrevValue("smoke updated", response);
}
void assertValue(String expected, Response response) {
assertNotNull(response);
assertNotNull(response.getNode());
assertEquals(expected, response.getNode().getValue());
}
void assertPrevValue(String expected, Response response) {
assertNotNull(response);
assertNotNull(response.getPrevNode());
assertEquals(expected, response.getPrevNode().getValue());
}
}