/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.sling.installer.it;
import static org.junit.Assert.fail;
import java.util.Dictionary;
import java.util.Hashtable;
import org.apache.sling.installer.api.InstallableResource;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.ops4j.pax.exam.Option;
import org.ops4j.pax.exam.junit.PaxExam;
import org.osgi.service.cm.Configuration;
@RunWith(PaxExam.class)
public class ConfigPrioritiesTest extends OsgiInstallerTestBase {
private final static long TIMEOUT = 5000L;
@org.ops4j.pax.exam.Configuration
public Option[] config() {
return defaultConfiguration();
}
@Before
public void setUp() {
setupInstaller();
}
@Override
@After
public void tearDown() {
super.tearDown();
}
void assertConfigValue(String pid, String key, String value, long timeoutMsec) throws Exception {
boolean found = false;
final String info = pid + ": waiting for " + key + "=" + value;
final long end = System.currentTimeMillis() + timeoutMsec;
do {
final Configuration cfg = waitForConfiguration(info, pid, timeoutMsec, true);
if(value.equals(cfg.getProperties().get(key))) {
found = true;
break;
}
} while(System.currentTimeMillis() < end);
if(!found) {
fail("Did not get expected value: " + info);
}
}
@Test
public void testOverrideConfig() throws Exception {
final String pid = getClass().getSimpleName() + "." + System.currentTimeMillis();
final Dictionary<String, Object> data = new Hashtable<String, Object>();
data.put("foo", "a");
final InstallableResource a = getInstallableResource("a/" + pid, data, InstallableResource.DEFAULT_PRIORITY - 1)[0];
data.put("foo", "b");
final InstallableResource b = getInstallableResource("b/" + pid, data, InstallableResource.DEFAULT_PRIORITY)[0];
data.put("foo", "c");
final InstallableResource c = getInstallableResource("c/" + pid, data, InstallableResource.DEFAULT_PRIORITY + 1)[0];
// c has more priority than b which has more than a
installer.updateResources(URL_SCHEME, new InstallableResource[] {b}, null);
assertConfigValue(pid, "foo", "b", TIMEOUT);
installer.updateResources(URL_SCHEME, new InstallableResource[] {c}, null);
assertConfigValue(pid, "foo", "c", TIMEOUT);
installer.updateResources(URL_SCHEME, new InstallableResource[] {a}, null);
// highest prio should be active (c)
assertConfigValue(pid, "foo", "c", TIMEOUT);
// removing c, second highest prio should be active (b)
installer.updateResources(URL_SCHEME, null, new String[] {c.getId()});
assertConfigValue(pid, "foo", "b", TIMEOUT);
// removing b, a should be active
installer.updateResources(URL_SCHEME, null, new String[] {b.getId()});
assertConfigValue(pid, "foo", "a", TIMEOUT);
// and config should be gone only after removing everything
installer.updateResources(URL_SCHEME, null, new String[] {a.getId()});
waitForConfiguration("After removing all resources", pid, TIMEOUT, false);
}
}