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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.container.handler.observability;
import com.yahoo.component.ComponentId;
import com.yahoo.component.chain.Chain;
import com.yahoo.container.core.ApplicationMetadataConfig;
import com.yahoo.container.jdisc.JdiscBindingsConfig;
import com.yahoo.jdisc.handler.RequestHandler;
import com.yahoo.jdisc.service.ClientProvider;
import com.yahoo.processing.Processor;
import com.yahoo.processing.Request;
import com.yahoo.processing.Response;
import com.yahoo.processing.execution.Execution;
import com.yahoo.processing.execution.chain.ChainRegistry;
import org.junit.Test;
import org.mockito.Mockito;
import java.util.HashMap;
import static com.yahoo.container.jdisc.JdiscBindingsConfig.Handlers;
import static org.junit.Assert.assertTrue;
/**
* @author gjoranv
* @since 5.1.10
*/
public class ApplicationStatusHandlerTest {
@Test
public void application_configs_are_rendered() {
ApplicationMetadataConfig metaConfig = new ApplicationMetadataConfig(
new ApplicationMetadataConfig.Builder()
.checksum("abc")
.name("app")
.path("/a/b/c")
.timestamp(3000)
.user("donald"));
ApplicationUserdataConfig userConfig = new ApplicationUserdataConfig(
new ApplicationUserdataConfig.Builder()
.version("v1"));
String json = ApplicationStatusHandler.renderApplicationConfigs(metaConfig, userConfig).toString();
assertTrue(json.contains("version"));
assertTrue(json.contains("meta"));
assertTrue(json.contains("abc"));
assertTrue(json.contains("app"));
assertTrue(json.contains("/a/b/c"));
assertTrue(json.contains("3000"));
assertTrue(json.contains("donald"));
assertTrue(json.contains("v1"));
}
@Test
public void object_components_are_rendered() {
HashMap<ComponentId, Object> id2object = new HashMap<>();
id2object.put(new ComponentId("myComponent"), new Object());
String json = ApplicationStatusHandler.renderObjectComponents(id2object).toString();
assertTrue(json.contains("myComponent"));
}
@Test
public void request_handlers_are_rendered() {
final String id = "myHandler";
final String serverBinding1 = "http://*/serverBinding";
final String serverBinding2 = "http://*/anotherServerBinding";
final String clientBinding = "http://*/clientBinding";
HashMap<ComponentId, RequestHandler> handlersById = new HashMap<>();
handlersById.put(new ComponentId(id), Mockito.mock(RequestHandler.class));
JdiscBindingsConfig bindingsConfig = new JdiscBindingsConfig(new JdiscBindingsConfig.Builder()
.handlers(id, new Handlers.Builder()
.serverBindings(serverBinding1)
.serverBindings(serverBinding2)
.clientBindings(clientBinding))
);
String json = ApplicationStatusHandler.renderRequestHandlers(bindingsConfig, handlersById).toString();
assertTrue(json.contains("\"" + id + "\""));
assertTrue(json.contains(serverBinding1));
assertTrue(json.contains(serverBinding2));
assertTrue(json.contains(clientBinding));
}
@Test
public void client_providers_are_rendered() {
final String id = "myClient";
final String clientBinding = "http://*/clientBinding";
final String clientBinding2 = "http://*/anotherClientBinding";
final String serverBinding = "http://*/serverBinding";
HashMap<ComponentId, ClientProvider> clientsById = new HashMap<>();
clientsById.put(new ComponentId(id), Mockito.mock(ClientProvider.class));
JdiscBindingsConfig bindingsConfig = new JdiscBindingsConfig(new JdiscBindingsConfig.Builder()
.handlers(id, new Handlers.Builder()
.clientBindings(clientBinding)
.clientBindings(clientBinding2)
.serverBindings(serverBinding))
);
String json = ApplicationStatusHandler.renderRequestHandlers(bindingsConfig, clientsById).toString();
System.out.println(json);
assertTrue(json.contains("\"" + id + "\""));
assertTrue(json.contains(clientBinding));
assertTrue(json.contains(clientBinding2));
assertTrue(json.contains(serverBinding));
}
@Test
public void chains_are_rendered() {
ChainRegistry<Processor> chains = new ChainRegistry<>();
Chain<Processor> chain = new Chain<>("myChain", new VoidProcessor(new ComponentId("voidProcessor")));
chains.register(new ComponentId("myChain"), chain);
String json = ApplicationStatusHandler.StatusResponse.renderChains(chains).toString();
assertTrue(json.contains("myChain"));
assertTrue(json.contains("voidProcessor"));
}
private static class VoidProcessor extends Processor {
private VoidProcessor(ComponentId id) {
super();
initId(id);
}
@Override
public Response process(Request request, Execution processorExecution) {
return null;
}
}
}
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