/*
* Copyright © 2014-2015 Cask Data, 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 net.fake.test.app;
import co.cask.cdap.api.metrics.RuntimeMetrics;
import co.cask.cdap.common.conf.Constants;
import co.cask.cdap.test.ApplicationManager;
import co.cask.cdap.test.FlowManager;
import co.cask.cdap.test.ServiceManager;
import co.cask.cdap.test.SlowTests;
import co.cask.cdap.test.StreamManager;
import co.cask.cdap.test.TestBase;
import co.cask.cdap.test.TestConfiguration;
import com.google.common.base.Charsets;
import com.google.common.collect.ImmutableMap;
import com.google.gson.Gson;
import org.junit.Assert;
import org.junit.ClassRule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.util.concurrent.TimeUnit;
/**
* Tests bundle jar feature, in which the application jar contains
* its dependency jars inside the "/lib" folder within the application jar.
*/
@Category(SlowTests.class)
public class TestBundleJarApp extends TestBase {
@ClassRule
public static final TestConfiguration CONFIG = new TestConfiguration(Constants.Explore.EXPLORE_ENABLED, false);
@Test
public void testBundleJar() throws Exception {
File helloWorldJar = new File(TestBundleJarApp.class.getClassLoader().getResource("helloworld.jar").toURI());
ApplicationManager applicationManager = deployApplication(BundleJarApp.class, helloWorldJar);
FlowManager flowManager = applicationManager.getFlowManager("SimpleFlow").start();
StreamManager streamManager = getStreamManager("simpleInputStream");
for (int i = 0; i < 5; i++) {
streamManager.send("test" + i + ":" + i);
}
// Check the flowlet metrics
RuntimeMetrics flowletMetrics = flowManager.getFlowletMetrics("simpleFlowlet");
flowletMetrics.waitForProcessed(5, 5, TimeUnit.SECONDS);
Assert.assertEquals(0L, flowletMetrics.getException());
flowManager.stop();
// Query the result
ServiceManager serviceManager = applicationManager.getServiceManager("SimpleGetInput").start();
// Verify the query result
String queryResult = callServiceGet(serviceManager.getServiceURL(), "/get/test1");
String expectedQueryResult = new Gson().toJson(
ImmutableMap.of("test1", "1" + BundleJarApp.EXPECTED_LOAD_TEST_CLASSES_OUTPUT));
Assert.assertEquals(expectedQueryResult, queryResult);
serviceManager.stop();
serviceManager = applicationManager.getServiceManager("PrintService").start();
String helloWorldClassName = "hello.HelloWorld";
String result = callServiceGet(serviceManager.getServiceURL(), "/load/" + helloWorldClassName);
String expected = new Gson().toJson(
ImmutableMap.of("Class.forName", helloWorldClassName));
Assert.assertEquals(expected, result);
}
private String callServiceGet(URL serviceURL, String path) throws IOException {
URLConnection connection = new URL(serviceURL.toString() + path).openConnection();
try (
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(), Charsets.UTF_8))
) {
return reader.readLine();
}
}
}