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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.vespa.testrunner;
import com.yahoo.component.annotation.Inject;
import com.yahoo.component.provider.ComponentRegistry;
import com.yahoo.container.jdisc.EmptyResponse;
import com.yahoo.container.jdisc.HttpRequest;
import com.yahoo.container.jdisc.HttpResponse;
import com.yahoo.container.jdisc.ThreadedHttpRequestHandler;
import com.yahoo.exception.ExceptionUtils;
import com.yahoo.restapi.MessageResponse;
import com.yahoo.restapi.SlimeJsonResponse;
import com.yahoo.slime.Cursor;
import com.yahoo.slime.Slime;
import com.yahoo.vespa.testrunner.TestReport.ContainerNode;
import com.yahoo.vespa.testrunner.TestReport.FailureNode;
import com.yahoo.vespa.testrunner.TestReport.Node;
import com.yahoo.vespa.testrunner.TestReport.OutputNode;
import com.yahoo.vespa.testrunner.TestReport.TestNode;
import com.yahoo.yolean.Exceptions;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.time.ZoneOffset;
import java.time.format.DateTimeFormatter;
import java.util.Collection;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.Executor;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import static com.yahoo.jdisc.Response.Status;
import static java.nio.charset.StandardCharsets.UTF_8;
/**
* @author valerijf
* @author jonmv
* @author mortent
*/
public class TestRunnerHandler extends ThreadedHttpRequestHandler {
private static final DateTimeFormatter formatter = DateTimeFormatter.ofPattern("HH:mm:ss.SSS");
private final TestRunner testRunner;
@Inject
public TestRunnerHandler(Executor executor, ComponentRegistry<TestRunner> testRunners) {
this(executor, AggregateTestRunner.of(testRunners.allComponents()));
}
TestRunnerHandler(Executor executor, TestRunner testRunner) {
super(executor);
this.testRunner = testRunner;
}
@Override
public HttpResponse handle(HttpRequest request) {
try {
switch (request.getMethod()) {
case GET: return handleGET(request);
case POST: return handlePOST(request);
default: return new MessageResponse(Status.METHOD_NOT_ALLOWED, "Method '" + request.getMethod() + "' is not supported");
}
} catch (IllegalArgumentException e) {
return new MessageResponse(Status.BAD_REQUEST, Exceptions.toMessageString(e));
} catch (Exception e) {
log.log(Level.WARNING, "Unexpected error handling '" + request.getUri() + "'", e);
return new MessageResponse(Status.INTERNAL_SERVER_ERROR, Exceptions.toMessageString(e));
}
}
private HttpResponse handleGET(HttpRequest request) {
String path = request.getUri().getPath();
switch (path) {
case "/tester/v1/log":
long fetchRecordsAfter = Optional.ofNullable(request.getProperty("after"))
.map(Long::parseLong)
.orElse(-1L);
return new SlimeJsonResponse(logToSlime(testRunner.getLog(fetchRecordsAfter)));
case "/tester/v1/status":
return new MessageResponse(testRunner.getStatus().name());
case "/tester/v1/report":
TestReport report = testRunner.getReport();
if (report == null)
return new EmptyResponse(200);
return new SlimeJsonResponse(toSlime(report));
}
return new MessageResponse(Status.NOT_FOUND, "Not found: " + request.getUri().getPath());
}
private HttpResponse handlePOST(HttpRequest request) throws IOException {
final String path = request.getUri().getPath();
if (path.startsWith("/tester/v1/run/")) {
String type = lastElement(path);
TestRunner.Suite testSuite = TestRunner.Suite.valueOf(type.toUpperCase() + "_TEST");
byte[] config = request.getData().readAllBytes();
testRunner.test(testSuite, config);
log.info("Started tests of type " + type + " and status is " + testRunner.getStatus());
return new MessageResponse("Successfully started " + type + " tests");
}
return new MessageResponse(Status.NOT_FOUND, "Not found: " + request.getUri().getPath());
}
private static String lastElement(String path) {
if (path.endsWith("/"))
path = path.substring(0, path.length() - 1);
int lastSlash = path.lastIndexOf("/");
if (lastSlash < 0) return path;
return path.substring(lastSlash + 1);
}
static Slime logToSlime(Collection<LogRecord> log) {
Slime slime = new Slime();
Cursor root = slime.setObject();
Cursor recordArray = root.setArray("logRecords");
logArrayToSlime(recordArray, log);
return slime;
}
static void logArrayToSlime(Cursor recordArray, Collection<LogRecord> log) {
log.forEach(record -> {
Cursor recordObject = recordArray.addObject();
recordObject.setLong("id", record.getSequenceNumber());
recordObject.setLong("at", record.getMillis());
recordObject.setString("type", typeOf(record.getLevel()));
String message = record.getMessage();
if (record.getThrown() != null) {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
record.getThrown().printStackTrace(new PrintStream(buffer));
message += "\n" + buffer;
}
recordObject.setString("message", message);
});
}
public static String typeOf(Level level) {
return level.getName().equals("html") ? "html"
: level.intValue() < Level.INFO.intValue() ? "debug"
: level.intValue() < Level.WARNING.intValue() ? "info"
: level.intValue() < Level.SEVERE.intValue() ? "warning"
: "error";
}
private static Slime toSlime(TestReport report) {
var slime = new Slime();
var root = slime.setObject();
toSlime(root.setObject("report"), (Node) report.root());
// TODO jonmv: remove
Map<TestReport.Status, Long> tally = report.root().tally();
var summary = root.setObject("summary");
summary.setLong("success", tally.getOrDefault(TestReport.Status.successful, 0L));
summary.setLong("failed", tally.getOrDefault(TestReport.Status.failed, 0L) + tally.getOrDefault(TestReport.Status.error, 0L));
summary.setLong("ignored", tally.getOrDefault(TestReport.Status.skipped, 0L));
summary.setLong("aborted", tally.getOrDefault(TestReport.Status.aborted, 0L));
summary.setLong("inconclusive", tally.getOrDefault(TestReport.Status.inconclusive, 0L));
toSlime(summary.setArray("failures"), root.setArray("output"), report.root());
return slime;
}
static void toSlime(Cursor failuresArray, Cursor outputArray, Node node) {
for (Node child : node.children())
TestRunnerHandler.toSlime(failuresArray, outputArray, child);
if (node instanceof FailureNode) {
Cursor failureObject = failuresArray.addObject();
failureObject.setString("testName", node.parent.name());
failureObject.setString("testError", ((FailureNode) node).thrown().getMessage());
failureObject.setString("exception", ExceptionUtils.getStackTraceAsString(((FailureNode) node).thrown()));
}
if (node instanceof OutputNode)
for (LogRecord record : ((OutputNode) node).log())
outputArray.addString(formatter.format(record.getInstant().atOffset(ZoneOffset.UTC)) + " " + record.getMessage());
}
static void toSlime(Cursor nodeObject, Node node) {
if (node instanceof ContainerNode) toSlime(nodeObject, (ContainerNode) node);
if (node instanceof TestNode) toSlime(nodeObject, (TestNode) node);
if (node instanceof OutputNode) toSlime(nodeObject, (OutputNode) node);
if (node instanceof FailureNode) toSlime(nodeObject, (FailureNode) node);
if ( ! node.children().isEmpty()) {
Cursor childrenArray = nodeObject.setArray("children");
for (Node child : node.children)
toSlime(childrenArray.addObject(), child);
}
}
static void toSlime(Cursor nodeObject, ContainerNode node) {
nodeObject.setString("type", "container");
nodeObject.setString("name", node.name());
nodeObject.setString("status", node.status().name());
nodeObject.setLong("start", node.start().toEpochMilli());
nodeObject.setLong("duration", node.duration().toMillis());
}
static void toSlime(Cursor nodeObject, TestNode node) {
nodeObject.setString("type", "test");
nodeObject.setString("name", node.name());
nodeObject.setString("status", node.status().name());
nodeObject.setLong("start", node.start().toEpochMilli());
nodeObject.setLong("duration", node.duration().toMillis());
}
static void toSlime(Cursor nodeObject, OutputNode node) {
nodeObject.setString("type", "output");
Cursor childrenArray = nodeObject.setArray("children");
for (LogRecord record : node.log()) {
Cursor recordObject = childrenArray.addObject();
recordObject.setString("message", (record.getLoggerName() == null ? "" : record.getLoggerName() + ": ") + record.getMessage());
recordObject.setLong("at", record.getInstant().toEpochMilli());
recordObject.setString("level", typeOf(record.getLevel()));
if (record.getThrown() != null) recordObject.setString("trace", traceToString(record.getThrown()));
}
}
static void toSlime(Cursor nodeObject, FailureNode node) {
nodeObject.setString("type", "failure");
nodeObject.setString("status", node.status().name());
nodeObject.setString("trace", traceToString(node.thrown()));
}
private static String traceToString(Throwable thrown) {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
thrown.printStackTrace(new PrintStream(buffer));
return buffer.toString(UTF_8);
}
}
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