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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.core;
import com.yahoo.jdisc.test.TestDriver;
import org.junit.jupiter.api.Test;
import org.mockito.Mockito;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleException;
import org.osgi.service.log.LogListener;
import org.osgi.service.log.LogReaderService;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;
/**
* @author Simon Thoresen Hult
*/
public class ConsoleLogManagerTestCase {
@Test
void requireThatManagerCanNotBeInstalledTwice() throws BundleException {
FelixFramework felix = TestDriver.newOsgiFramework();
felix.start();
ConsoleLogManager manager = new ConsoleLogManager();
manager.install(felix.bundleContext());
try {
manager.install(felix.bundleContext());
fail();
} catch (IllegalStateException e) {
assertEquals("ConsoleLogManager already installed.", e.getMessage());
}
felix.stop();
}
@Test
void requireThatManagerCanBeUninstalledTwice() throws BundleException {
FelixFramework felix = TestDriver.newOsgiFramework();
felix.start();
ConsoleLogManager manager = new ConsoleLogManager();
assertFalse(manager.uninstall());
manager.install(felix.bundleContext());
assertTrue(manager.uninstall());
assertFalse(manager.uninstall());
felix.stop();
}
@Test
void requireThatLogReaderServicesAreTracked() throws BundleException {
FelixFramework felix = TestDriver.newOsgiFramework();
felix.start();
BundleContext ctx = felix.bundleContext();
LogReaderService foo = Mockito.mock(LogReaderService.class);
ctx.registerService(LogReaderService.class.getName(), foo, null);
Mockito.verify(foo).addLogListener(Mockito.any(LogListener.class));
LogReaderService bar = Mockito.mock(LogReaderService.class);
ctx.registerService(LogReaderService.class.getName(), bar, null);
Mockito.verify(bar).addLogListener(Mockito.any(LogListener.class));
ConsoleLogManager manager = new ConsoleLogManager();
manager.install(felix.bundleContext());
Mockito.verify(foo, Mockito.times(2)).addLogListener(Mockito.any(LogListener.class));
Mockito.verify(bar, Mockito.times(2)).addLogListener(Mockito.any(LogListener.class));
LogReaderService baz = Mockito.mock(LogReaderService.class);
ctx.registerService(LogReaderService.class.getName(), baz, null);
Mockito.verify(baz, Mockito.times(2)).addLogListener(Mockito.any(LogListener.class));
assertTrue(manager.uninstall());
Mockito.verify(foo).removeLogListener(Mockito.any(LogListener.class));
Mockito.verify(bar).removeLogListener(Mockito.any(LogListener.class));
Mockito.verify(baz).removeLogListener(Mockito.any(LogListener.class));
felix.stop();
Mockito.verify(foo, Mockito.times(2)).removeLogListener(Mockito.any(LogListener.class));
Mockito.verify(bar, Mockito.times(2)).removeLogListener(Mockito.any(LogListener.class));
Mockito.verify(baz, Mockito.times(2)).removeLogListener(Mockito.any(LogListener.class));
}
}
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