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/*
* Copyright 2015 Open Networking Laboratory
*
* 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.onosproject.app.impl;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onosproject.app.ApplicationEvent;
import org.onosproject.app.ApplicationListener;
import org.onosproject.app.ApplicationState;
import org.onosproject.app.ApplicationStoreAdapter;
import org.onosproject.common.app.ApplicationArchive;
import org.onosproject.common.event.impl.TestEventDispatcher;
import org.onosproject.core.Application;
import org.onosproject.core.ApplicationId;
import org.onosproject.core.DefaultApplication;
import org.onosproject.core.DefaultApplicationId;
import java.io.InputStream;
import java.net.URI;
import java.util.HashSet;
import java.util.Optional;
import java.util.Set;
import static org.junit.Assert.*;
import static org.onosproject.app.ApplicationEvent.Type.*;
import static org.onosproject.app.ApplicationState.ACTIVE;
import static org.onosproject.app.ApplicationState.INSTALLED;
import static org.onosproject.app.DefaultApplicationDescriptionTest.*;
import static org.onosproject.net.NetTestTools.injectEventDispatcher;
/**
* Test of the application manager implementation.
*/
public class ApplicationManagerTest {
public static final DefaultApplicationId APP_ID = new DefaultApplicationId(1, APP_NAME);
private ApplicationManager mgr = new ApplicationManager();
private ApplicationListener listener = new TestListener();
private boolean deactivated = false;
@Before
public void setUp() {
injectEventDispatcher(mgr, new TestEventDispatcher());
mgr.featuresService = new TestFeaturesService();
mgr.store = new TestStore();
mgr.activate();
mgr.addListener(listener);
}
@After
public void tearDown() {
mgr.removeListener(listener);
mgr.deactivate();
}
private void validate(Application app) {
assertEquals("incorrect name", APP_NAME, app.id().name());
assertEquals("incorrect version", VER, app.version());
assertEquals("incorrect origin", ORIGIN, app.origin());
assertEquals("incorrect description", DESC, app.description());
assertEquals("incorrect features URI", FURL, app.featuresRepo().get());
assertEquals("incorrect features", FEATURES, app.features());
}
@Test
public void install() {
InputStream stream = ApplicationArchive.class.getResourceAsStream("app.zip");
Application app = mgr.install(stream);
validate(app);
assertEquals("incorrect features URI used", app.featuresRepo().get(),
((TestFeaturesService) mgr.featuresService).uri);
assertEquals("incorrect app count", 1, mgr.getApplications().size());
assertEquals("incorrect app", app, mgr.getApplication(APP_ID));
assertEquals("incorrect app state", INSTALLED, mgr.getState(APP_ID));
mgr.registerDeactivateHook(app.id(), this::deactivateHook);
}
private void deactivateHook() {
deactivated = true;
}
@Test
public void uninstall() {
install();
mgr.uninstall(APP_ID);
assertEquals("incorrect app count", 0, mgr.getApplications().size());
}
@Test
public void activate() {
install();
mgr.activate(APP_ID);
assertEquals("incorrect app state", ACTIVE, mgr.getState(APP_ID));
assertFalse("preDeactivate hook wrongly called", deactivated);
}
@Test
public void deactivate() {
activate();
mgr.deactivate(APP_ID);
assertEquals("incorrect app state", INSTALLED, mgr.getState(APP_ID));
assertTrue("preDeactivate hook not called", deactivated);
}
private class TestListener implements ApplicationListener {
private ApplicationEvent event;
@Override
public void event(ApplicationEvent event) {
this.event = event;
}
}
private class TestStore extends ApplicationStoreAdapter {
private Application app;
private ApplicationState state;
@Override
public Application create(InputStream appDescStream) {
app = new DefaultApplication(APP_ID, VER, DESC, ORIGIN, ROLE, PERMS,
Optional.of(FURL), FEATURES, ImmutableList.of());
state = INSTALLED;
delegate.notify(new ApplicationEvent(APP_INSTALLED, app));
return app;
}
@Override
public Set<Application> getApplications() {
return app != null ? ImmutableSet.of(app) : ImmutableSet.of();
}
@Override
public Application getApplication(ApplicationId appId) {
return app;
}
@Override
public void remove(ApplicationId appId) {
delegate.notify(new ApplicationEvent(APP_UNINSTALLED, app));
app = null;
state = null;
}
@Override
public ApplicationState getState(ApplicationId appId) {
return state;
}
@Override
public void activate(ApplicationId appId) {
state = ApplicationState.ACTIVE;
delegate.notify(new ApplicationEvent(APP_ACTIVATED, app));
}
@Override
public void deactivate(ApplicationId appId) {
state = INSTALLED;
delegate.notify(new ApplicationEvent(APP_DEACTIVATED, app));
}
@Override
public ApplicationId getId(String name) {
return new DefaultApplicationId(0, name);
}
}
private class TestFeaturesService extends FeaturesServiceAdapter {
private URI uri;
private Set<String> features = new HashSet<>();
@Override
public void addRepository(URI uri) throws Exception {
this.uri = uri;
}
@Override
public void removeRepository(URI uri) throws Exception {
this.uri = null;
}
@Override
public void installFeature(String name) throws Exception {
features.add(name);
}
@Override
public void uninstallFeature(String name) throws Exception {
features.remove(name);
}
}
}
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