/*
* RHQ Management Platform
* Copyright (C) 2005-2014 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
package org.rhq.modules.plugins.wildfly10;
import static org.rhq.modules.plugins.wildfly10.json.Result.FAILURE;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.util.List;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.Unmarshaller;
import javax.xml.bind.util.ValidationEventCollector;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.node.ObjectNode;
import org.rhq.core.clientapi.agent.metadata.ConfigurationMetadataParser;
import org.rhq.core.clientapi.agent.metadata.InvalidPluginDescriptorException;
import org.rhq.core.clientapi.descriptor.DescriptorPackages;
import org.rhq.core.clientapi.descriptor.plugin.PluginDescriptor;
import org.rhq.core.clientapi.descriptor.plugin.ServerDescriptor;
import org.rhq.core.clientapi.descriptor.plugin.ServiceDescriptor;
import org.rhq.core.domain.configuration.definition.ConfigurationDefinition;
import org.rhq.modules.plugins.wildfly10.json.Address;
import org.rhq.modules.plugins.wildfly10.json.Operation;
import org.rhq.modules.plugins.wildfly10.json.Result;
/**
* Base class for configuration handling tests
* @author Heiko W. Rupp
*/
public abstract class AbstractConfigurationHandlingTest {
private static final Log LOG = LogFactory.getLog(AbstractConfigurationHandlingTest.class);
private static final String DESCRIPTOR_FILENAME = "test-plugin.xml";
private PluginDescriptor pluginDescriptor;
void loadPluginDescriptor() throws Exception {
try {
URL descriptorUrl = this.getClass().getClassLoader().getResource(DESCRIPTOR_FILENAME);
LOG.info("Loading plugin descriptor at: " + descriptorUrl);
JAXBContext jaxbContext = JAXBContext.newInstance(DescriptorPackages.PC_PLUGIN);
Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
ValidationEventCollector vec = new ValidationEventCollector();
unmarshaller.setEventHandler(vec);
pluginDescriptor = (PluginDescriptor) unmarshaller.unmarshal(descriptorUrl.openStream());
} catch (Throwable t) {
// Catch RuntimeExceptions and Errors and dump their stack trace, because Surefire will completely swallow them
// and throw a cryptic NPE (see http://jira.codehaus.org/browse/SUREFIRE-157)!
t.printStackTrace();
throw new RuntimeException(t);
}
}
protected ConfigurationDefinition loadDescriptor(String serverName) throws InvalidPluginDescriptorException {
List<ServerDescriptor> servers = pluginDescriptor.getServers();
ServerDescriptor serverDescriptor = findServer(serverName, servers);
assert serverDescriptor != null : "Server descriptor not found in test plugin descriptor";
return ConfigurationMetadataParser.parse("null", serverDescriptor.getResourceConfiguration());
}
/* Attempts to load a service descriptor with name passed in.
*/
protected ConfigurationDefinition loadServiceDescriptorElement(String serviceName)
throws InvalidPluginDescriptorException {
//locate the services
List<ServiceDescriptor> services = pluginDescriptor.getServices();
//locate the specific entry
ServiceDescriptor serviceDescriptor = findServiceEntry(serviceName, services);
assert serviceDescriptor != null : "Service descriptor not found in test plugin descriptor";
//? Validate the returned value?
return ConfigurationMetadataParser.parse("null", serviceDescriptor.getResourceConfiguration());
}
private ServerDescriptor findServer(String name, List<ServerDescriptor> servers) {
for (ServerDescriptor server : servers) {
if (server.getName().equals(name)) {
return server;
}
}
return null;
}
/* Search for Service entries by name specified.
*/
private ServiceDescriptor findServiceEntry(String name, List<ServiceDescriptor> services) {
for (ServiceDescriptor service : services) {
if (service.getName().equals(name)) {
return service;
}
}
return null;
}
protected String loadJsonFromFile(String fileName) throws Exception {
InputStream inputStream = this.getClass().getClassLoader().getResourceAsStream(fileName);
BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
try {
StringBuilder builder = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
builder.append(line);
}
return builder.toString();
} finally {
reader.close();
}
}
/**
* Provide a fake connection, that will return the
* content we provide via #setContent
*
*/
protected class FakeConnection extends ASConnection {
private ObjectMapper mapper = new ObjectMapper();
@Override
public Result execute(Operation op) {
JsonNode json = executeRaw(op);
Result result;
try {
result = mapper.readValue(json, Result.class);
} catch (Exception e) {
LOG.warn("Could not read jsonValue", e);
result = new Result();
result.setOutcome(FAILURE);
result.setFailureDescription(e.getMessage());
result.setRhqThrowable(e);
}
return result;
}
JsonNode content;
public FakeConnection() {
super(new ASConnectionParamsBuilder() //
.setHost("localhost") //
.setPort(1234) //
.setUsername("fake") //
.setPassword("fake") //
.createASConnectionParams());
}
public void setContent(JsonNode content) {
this.content = content;
}
public JsonNode executeRaw(Operation operation, int timeoutSec) {
if (content == null)
throw new IllegalStateException("Content not yet set");
Address address = operation.getAddress();
if (address != null && !address.isEmpty()) {
// we need to clone the content and then for the result find the right sub-content to put into result and
// return this one.
// find the sub-content we want
String[] parts = address.getPath().split("=");
String key = parts[0];
String val = parts[1];
JsonNode result = content.get("result");
JsonNode keyNode = result.get(key);
JsonNode valNode = keyNode.get(val);
// clone the original content
ObjectMapper tmpMapper = new ObjectMapper();
JsonNode tmp = tmpMapper.createObjectNode();
((ObjectNode) tmp).putAll(((ObjectNode) content));
// replace the result with the sub-content
((ObjectNode) tmp).put("result", valNode);
return tmp;
}
return content;
}
}
}