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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jdisc.application;
import com.google.inject.AbstractModule;
import com.google.inject.Injector;
import com.google.inject.Module;
import com.google.inject.name.Names;
import com.yahoo.jdisc.test.TestDriver;
import org.junit.Test;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleException;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* @author Simon Thoresen Hult
*/
public class GuiceRepositoryIntegrationTest {
@Test
public void requireThatInstallFromBundleWorks() throws Exception {
MyModule module = new MyModule();
TestDriver driver = TestDriver.newSimpleApplicationInstance(module);
ContainerBuilder builder = driver.newContainerBuilder();
List<Module> prev = new LinkedList<>(builder.guiceModules().collection());
BundleInstaller installer = new BundleInstaller(driver.osgiFramework());
Bundle bundle = installer.installAndStart("my-guice-module.jar").get(0);
builder.guiceModules().install(bundle, "com.yahoo.jdisc.bundle.MyGuiceModule");
List<Module> next = new LinkedList<>(builder.guiceModules().collection());
next.removeAll(prev);
assertEquals(1, next.size());
assertTrue(module.initLatch.await(60, TimeUnit.SECONDS));
assertNotNull(builder.guiceModules().getInstance(Injector.class));
assertTrue(module.configLatch.await(60, TimeUnit.SECONDS));
driver.close();
}
@Test
public void requireThatInstallAllFromBundleWorks() throws Exception {
TestDriver driver = TestDriver.newSimpleApplicationInstance(new MyModule());
ContainerBuilder builder = driver.newContainerBuilder();
List<Module> prev = new LinkedList<>(builder.guiceModules().collection());
BundleInstaller installer = new BundleInstaller(driver.osgiFramework());
Bundle bundle = installer.installAndStart("my-guice-module.jar").get(0);
builder.guiceModules().installAll(bundle, Arrays.asList("com.yahoo.jdisc.bundle.MyGuiceModule",
"com.yahoo.jdisc.bundle.MyGuiceModule"));
List<Module> next = new LinkedList<>(builder.guiceModules().collection());
next.removeAll(prev);
assertEquals(2, next.size());
driver.close();
}
@Test
public void requireThatInstallUnknowClassThrows() throws BundleException, ClassNotFoundException {
TestDriver driver = TestDriver.newSimpleApplicationInstance(new MyModule());
BundleInstaller installer = new BundleInstaller(driver.osgiFramework());
Bundle bundle = installer.installAndStart("my-guice-module.jar").get(0);
ContainerBuilder builder = driver.newContainerBuilder();
try {
builder.guiceModules().install(bundle, "class.not.Found");
fail();
} catch (ClassNotFoundException e) {
}
driver.close();
}
private static class MyModule extends AbstractModule {
final CountDownLatch initLatch = new CountDownLatch(1);
final CountDownLatch configLatch = new CountDownLatch(1);
@Override
protected void configure() {
bind(CountDownLatch.class).annotatedWith(Names.named("Init")).toInstance(initLatch);
bind(CountDownLatch.class).annotatedWith(Names.named("Config")).toInstance(configLatch);
}
}
}
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