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package com.yahoo.jdisc.core;
import com.yahoo.jdisc.test.TestDriver;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleException;
import java.util.Collections;
import static com.yahoo.jdisc.core.FelixFrameworkIntegrationTest.startBundle;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* Note that the '-dup' bundles are necessary, because felix ignores duplicate bundles with the same location.
*
* @author gjoranv
*/
public class BundleCollisionHookIntegrationTest {
private FelixFramework felix;
@Before
public void startFelix() throws Exception {
felix = TestDriver.newOsgiFramework();
felix.start();
}
@After
public void stopFelix() throws Exception {
felix.stop();
}
@Test
public void duplicate_bundles_cannot_be_installed_in_general() throws Exception {
startBundle(felix, "cert-l1.jar");
try {
startBundle(felix, "cert-l1-dup.jar");
fail("Expected exception due to duplicate bundles");
} catch (BundleException e) {
assertTrue(e.getMessage().contains("Bundle symbolic name and version are not unique"));
}
}
@Test
public void duplicate_bundles_can_be_installed_if_bsn_version_is_whitelisted() throws Exception {
Bundle bundleL = startBundle(felix, "cert-l1.jar");
felix.allowDuplicateBundles(Collections.singleton(bundleL));
Bundle bundleLdup = startBundle(felix, "cert-l1-dup.jar");
assertNotEquals(bundleL.getBundleId(), bundleLdup.getBundleId());
}
@Test
public void duplicates_whitelist_is_updated_when_bundles_are_uninstalled() throws Exception {
Bundle bundleL = startBundle(felix, "cert-l1.jar");
felix.allowDuplicateBundles(Collections.singleton(bundleL));
startBundle(felix, "cert-l1-dup.jar");
// Remove the original bundle -> will also remove the allowed duplicate
bundleL.uninstall();
// Trigger error by trying to re-install the bundle while the duplicate remains
try {
startBundle(felix, "cert-l1.jar");
fail("Expected exception due to duplicate bundles");
} catch (BundleException e) {
assertTrue(e.getMessage().contains("Bundle symbolic name and version are not unique"));
}
}
@Test
public void duplicates_whitelist_can_be_updated_with_additional_bundles() throws Exception {
Bundle bundleL = startBundle(felix, "cert-l1.jar");
Bundle bundleMl = startBundle(felix, "cert-ml.jar");
felix.allowDuplicateBundles(Collections.singleton(bundleL));
felix.allowDuplicateBundles(Collections.singleton(bundleMl));
startBundle(felix, "cert-l1-dup.jar");
startBundle(felix, "cert-ml-dup.jar");
}
}
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