/
MpMetricTest.java
1119 lines (980 loc) · 52.6 KB
/
MpMetricTest.java
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/*
**********************************************************************
* Copyright (c) 2017, 2022 Contributors to the Eclipse Foundation
*
* See the NOTICES file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* Licensed 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.
*
* SPDX-License-Identifier: Apache-2.0
**********************************************************************/
package org.eclipse.microprofile.metrics.test;
import static io.restassured.RestAssured.given;
import static io.restassured.RestAssured.when;
import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.anyOf;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.eclipse.microprofile.metrics.MetricRegistry;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.container.test.api.RunAsClient;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.junit.InSequence;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.EmptyAsset;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.junit.Assert;
import org.junit.Assume;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import io.restassured.RestAssured;
import io.restassured.builder.ResponseBuilder;
import io.restassured.http.Header;
import io.restassured.response.Response;
import jakarta.inject.Inject;
/**
* Rest Test Kit
*
* @author Heiko W. Rupp <hrupp@redhat.com>
* @author Don Bourne <dbourne@ca.ibm.com>
*/
@SuppressWarnings("CdiInjectionPointsInspection")
@RunWith(Arquillian.class)
public class MpMetricTest {
private static final String TEXT_PLAIN = "text/plain";
private static final String PROM_APP_LABEL_REGEX = "_app=\"[-/A-Za-z0-9]+\"";
private static final String DEFAULT_PROTOCOL = "http";
private static final String DEFAULT_HOST = "localhost";
private static final int DEFAULT_PORT = 8080;
public static final double TOLERANCE = 0.025;
/*
* Filters out _app tag plus any leading or trailing commas
*/
private static String filterOutAppLabelPromMetrics(String responseBody) {
return responseBody.replaceAll(PROM_APP_LABEL_REGEX, "").replaceAll("\\{,", "{").replaceAll(",\\}", "}");
}
@Inject
private MetricAppBean metricAppBean;
@BeforeClass
static public void setup() throws MalformedURLException {
// set base URI and port number to use for all requests
String serverUrl = System.getProperty("test.url");
String protocol = DEFAULT_PROTOCOL;
String host = DEFAULT_HOST;
int port = DEFAULT_PORT;
if (serverUrl != null) {
URL url = new URL(serverUrl);
protocol = url.getProtocol();
host = url.getHost();
port = (url.getPort() == -1) ? DEFAULT_PORT : url.getPort();
}
RestAssured.baseURI = protocol + "://" + host;
RestAssured.port = port;
// set user name and password to use for basic authentication for all requests
String userName = System.getProperty("test.user");
String password = System.getProperty("test.pwd");
if (userName != null && password != null) {
RestAssured.authentication = RestAssured.basic(userName, password);
RestAssured.useRelaxedHTTPSValidation();
}
}
@Deployment
public static WebArchive createDeployment() {
WebArchive jar = ShrinkWrap.create(WebArchive.class).addClass(MetricAppBean.class)
.addAsWebInfResource(EmptyAsset.INSTANCE, "beans.xml");
System.out.println(jar.toString(true));
return jar;
}
@Test
@RunAsClient
@InSequence(1)
public void testTextPlainResponseContentType() {
Header acceptHeader = new Header("Accept", TEXT_PLAIN);
given().header(acceptHeader).when().get("/metrics").then().statusCode(200).and().contentType(TEXT_PLAIN);
}
@Test
@RunAsClient
@InSequence(2)
public void testRequestPathReturn404() {
when().get("/metrics/bad-tree").then().statusCode(404);
}
@Test
@RunAsClient
@InSequence(3)
public void testBadScopeReturn404() {
when().get("/metrics?scope=fakescope").then().statusCode(404);
}
@Test
@RunAsClient
@InSequence(6)
public void testBasePromMetrics() {
Assume.assumeFalse(Boolean.getBoolean("skip.base.metric.tests"));
Response resp = given().header("Accept", TEXT_PLAIN).get("/metrics?scope=base");
ResponseBuilder responseBuilder = new ResponseBuilder();
responseBuilder.clone(resp);
responseBuilder.setBody(filterOutAppLabelPromMetrics(resp.getBody().asString()));
resp = responseBuilder.build();
resp.then().statusCode(200).and().contentType(TEXT_PLAIN).and()
.body(containsString("# TYPE thread_max_count"))
.body(containsString("thread_max_count{scope=\"base\",tier=\"integration\"}"));
}
@Test
@RunAsClient
@InSequence(9)
public void testBaseAttributePromMetrics() {
Assume.assumeFalse(Boolean.getBoolean("skip.base.metric.tests"));
Response resp = given().header("Accept", TEXT_PLAIN).get("/metrics?scope=base&name=thread.max.count");
ResponseBuilder responseBuilder = new ResponseBuilder();
responseBuilder.clone(resp);
responseBuilder.setBody(filterOutAppLabelPromMetrics(resp.getBody().asString()));
resp = responseBuilder.build();
resp.then().statusCode(200).and()
.contentType(TEXT_PLAIN).and().body(containsString("# TYPE thread_max_count"),
containsString("thread_max_count{scope=\"base\",tier=\"integration\"}"));
}
@Test
@RunAsClient
@InSequence(13)
public void testPromMetricsFormatNoBadChars() {
Assume.assumeFalse(Boolean.getBoolean("skip.base.metric.tests"));
Header wantPromMetricsFormat = new Header("Accept", TEXT_PLAIN);
String data = given().header(wantPromMetricsFormat).get("/metrics?scope=base").asString();
String[] lines = data.split("\n");
for (String line : lines) {
if (line.startsWith("#")) {
continue;
}
String nameAndTagsPart = line.substring(0, line.lastIndexOf(" "));
String namePart = nameAndTagsPart.contains("{")
? nameAndTagsPart.substring(0, nameAndTagsPart.lastIndexOf("{"))
: nameAndTagsPart;
assertFalse("Name has illegal chars " + line, namePart.matches(".*[-.].*"));
assertFalse("Found __ in " + line, line.matches(".*__.*"));
}
}
/*
* Technically PromMetrics has no metadata call and this is included inline in the response.
*/
@Test
@RunAsClient
@InSequence(14)
public void testBaseMetadataSingluarItemsPromMetrics() {
Assume.assumeFalse(Boolean.getBoolean("skip.base.metric.tests"));
Header wantPromMetricsFormat = new Header("Accept", TEXT_PLAIN);
String data = given().header(wantPromMetricsFormat).get("/metrics?scope=base").asString();
String[] lines = data.split("\n");
Map<String, MiniMeta> expectedMetadata = getExpectedMetadataFromXmlFile(MetricRegistry.BASE_SCOPE);
for (MiniMeta mm : expectedMetadata.values()) {
boolean found = false;
// Skip GC and optional metrics
if (mm.name.startsWith("gc.") || expectedMetadata.get(mm.name).optional) {
continue;
}
for (String line : lines) {
// Find only lines with TYPE
if (!line.startsWith("# TYPE")) {
continue;
}
String promName = mm.toPromString();
// Expect [#,TYPE,<name>,<type>]
String[] tmp = line.split(" ");
assertEquals("Bad entry: " + line, tmp.length, 4);
if (tmp[2].startsWith(promName)) {
found = true;
assertEquals("Expected [" + mm.toString() + "] got [" + line + "]", tmp[3], mm.type);
}
}
assertTrue("Not found [" + mm.toString() + "]", found);
}
}
@Test
@InSequence(17)
public void testSetupApplicationMetrics() {
metricAppBean.countMe();
metricAppBean.countMeA();
metricAppBean.countMeB();
metricAppBean.gaugeMe();
metricAppBean.gaugeMeA();
metricAppBean.gaugeMeB();
metricAppBean.gaugeMeTagged();
metricAppBean.gaugeMeTaggedOne();
metricAppBean.gaugeMeTaggedTwo();
metricAppBean.histogramMe();
metricAppBean.timeMe();
metricAppBean.timeMeA();
}
/*
* WILL TEST FOR TYPE, HELP, VALUE LINES This in effect tests for "metadata" as well
*/
@Test
@RunAsClient
@InSequence(18)
public void testApplicationMetricsPrometheus() {
Header wantPrometheus = new Header("Accept", TEXT_PLAIN);
Response resp = given().header(wantPrometheus).get("/metrics?scope=application");
ResponseBuilder responseBuilder = new ResponseBuilder();
responseBuilder.clone(resp);
responseBuilder.setBody(filterOutAppLabelPromMetrics(resp.getBody().asString()));
resp = responseBuilder.build();
resp.then().statusCode(200)
/*
* COUNTERS
*/
.body(containsString(
"# TYPE org_eclipse_microprofile_metrics_test_MetricAppBean_redCount_total counter"))
.body(containsString(
"# HELP org_eclipse_microprofile_metrics_test_MetricAppBean_redCount_total red-description"))
.body(containsString(
"org_eclipse_microprofile_metrics_test_MetricAppBean_redCount_total{scope=\"application\",tier=\"integration\"} 0"))
.body(containsString("# TYPE org_eclipse_microprofile_metrics_test_MetricAppBean_blue_total counter"))
.body(containsString("# HELP org_eclipse_microprofile_metrics_test_MetricAppBean_blue_total"))
.body(containsString(
"org_eclipse_microprofile_metrics_test_MetricAppBean_blue_total{scope=\"application\",tier=\"integration\"} 0"))
.body(containsString("# TYPE greenCount_total counter"))
.body(containsString("# HELP greenCount_total"))
.body(containsString(
"greenCount_total{scope=\"application\",tier=\"integration\"} 0"))
.body(containsString("# TYPE purple_total counter"))
.body(containsString("# HELP purple_total"))
.body(containsString(
"purple_total{app=\"myShop\",scope=\"application\",tier=\"integration\"} 0"))
.body(containsString("# HELP metricTest_test1_count_total"))
.body(containsString("# TYPE metricTest_test1_count_total counter"))
.body(containsString(
"metricTest_test1_count_total{scope=\"application\",tier=\"integration\"} 1"))
.body(containsString("# HELP metricTest_test1_countMeA_total count-me-a-description"))
.body(containsString("# TYPE metricTest_test1_countMeA_total counter"))
.body(containsString(
"metricTest_test1_countMeA_total{scope=\"application\",tier=\"integration\"} 1"))
.body(containsString("# HELP metricTest_test1_countMeB_jellybean_total"))
.body(containsString("# TYPE metricTest_test1_countMeB_jellybean_total counter"))
.body(containsString(
"metricTest_test1_countMeB_jellybean_total{scope=\"application\",tier=\"integration\"} 1"))
/*
* GAUGES
*/
.body(containsString("# HELP metricTest_test1_gauge_gigabytes"))
.body(containsString("# TYPE metricTest_test1_gauge_gigabytes gauge"))
.body(containsString(
"metricTest_test1_gauge_gigabytes{scope=\"application\",tier=\"integration\"} 19"))
.body(containsString(
"# HELP org_eclipse_microprofile_metrics_test_MetricAppBean_gaugeMeA_kibibits gauge-me-a-description"))
.body(containsString(
"# TYPE org_eclipse_microprofile_metrics_test_MetricAppBean_gaugeMeA_kibibits gauge"))
.body(containsString(
"org_eclipse_microprofile_metrics_test_MetricAppBean_gaugeMeA_kibibits{scope=\"application\",tier=\"integration\"} 1000"))
.body(containsString("# HELP org_eclipse_microprofile_metrics_test_MetricAppBean_gaugeMeB_hands"))
.body(containsString("# TYPE org_eclipse_microprofile_metrics_test_MetricAppBean_gaugeMeB_hands gauge"))
.body(containsString(
"org_eclipse_microprofile_metrics_test_MetricAppBean_gaugeMeB_hands{scope=\"application\",tier=\"integration\"} 7777777"))
/*
* HISTOGRAMS
*
* CANNOT GURANTEE ACCURACY OF QUANTILES - WILL OMIT BETTER TESTING FOR "VALUES" WILL BE DONE IN API TCK
*/
.body(containsString("# HELP metricTest_test1_histogram_bytes"))
.body(containsString("# TYPE metricTest_test1_histogram_bytes summary"))
.body(containsString(
"metricTest_test1_histogram_bytes{scope=\"application\",tier=\"integration\",quantile=\"0.5\"}"))
.body(containsString(
"metricTest_test1_histogram_bytes{scope=\"application\",tier=\"integration\",quantile=\"0.75\"}"))
.body(containsString(
"metricTest_test1_histogram_bytes{scope=\"application\",tier=\"integration\",quantile=\"0.95\"}"))
.body(containsString(
"metricTest_test1_histogram_bytes{scope=\"application\",tier=\"integration\",quantile=\"0.98\"}"))
.body(containsString(
"metricTest_test1_histogram_bytes{scope=\"application\",tier=\"integration\",quantile=\"0.99\"}"))
.body(containsString(
"metricTest_test1_histogram_bytes{scope=\"application\",tier=\"integration\",quantile=\"0.999\"}"))
.body(containsString(
"metricTest_test1_histogram_bytes_count{scope=\"application\",tier=\"integration\"} 1000"))
.body(containsString(
"metricTest_test1_histogram_bytes_sum{scope=\"application\",tier=\"integration\"} 499500"))
.body(containsString("# HELP metricTest_test1_histogram_bytes_max"))
.body(containsString("# TYPE metricTest_test1_histogram_bytes_max gauge"))
.body(containsString(
"metricTest_test1_histogram_bytes_max{scope=\"application\",tier=\"integration\"} 999"))
/*
* TIMERS
*
* ONLY INTERESTED IN THE COUNT. NOT INTERESTED IN ANY OTHER VALUES. TIMES RECORDED COULD VARY. BETTER
* TESTING FOR "VALUES" WILL BE DONE IN API TCKS
*/
.body(containsString("# HELP metricTest_test1_timer_seconds"))
.body(containsString("# TYPE metricTest_test1_timer_seconds summary"))
.body(containsString(
"metricTest_test1_timer_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.5\"}"))
.body(containsString(
"metricTest_test1_timer_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.75\"}"))
.body(containsString(
"metricTest_test1_timer_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.95\"}"))
.body(containsString(
"metricTest_test1_timer_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.98\"}"))
.body(containsString(
"metricTest_test1_timer_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.99\"}"))
.body(containsString(
"metricTest_test1_timer_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.999\"}"))
.body(containsString(
"metricTest_test1_timer_seconds_count{scope=\"application\",tier=\"integration\"} 1"))
.body(containsString(
"metricTest_test1_timer_seconds_sum{scope=\"application\",tier=\"integration\"}"))
.body(containsString("# HELP metricTest_test1_timer_seconds_max"))
.body(containsString("# TYPE metricTest_test1_timer_seconds_max gauge"))
.body(containsString(
"metricTest_test1_timer_seconds_max{scope=\"application\",tier=\"integration\"}"))
.body(containsString("# HELP org_eclipse_microprofile_metrics_test_MetricAppBean_timeMeA_seconds"))
.body(containsString(
"# TYPE org_eclipse_microprofile_metrics_test_MetricAppBean_timeMeA_seconds summary"))
.body(containsString(
"org_eclipse_microprofile_metrics_test_MetricAppBean_timeMeA_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.5\"}"))
.body(containsString(
"org_eclipse_microprofile_metrics_test_MetricAppBean_timeMeA_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.75\"}"))
.body(containsString(
"org_eclipse_microprofile_metrics_test_MetricAppBean_timeMeA_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.95\"}"))
.body(containsString(
"org_eclipse_microprofile_metrics_test_MetricAppBean_timeMeA_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.98\"}"))
.body(containsString(
"org_eclipse_microprofile_metrics_test_MetricAppBean_timeMeA_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.99\"}"))
.body(containsString(
"org_eclipse_microprofile_metrics_test_MetricAppBean_timeMeA_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.999\"}"))
.body(containsString(
"org_eclipse_microprofile_metrics_test_MetricAppBean_timeMeA_seconds_count{scope=\"application\",tier=\"integration\"} 1"))
.body(containsString(
"org_eclipse_microprofile_metrics_test_MetricAppBean_timeMeA_seconds_sum{scope=\"application\",tier=\"integration\"}"))
.body(containsString("# HELP org_eclipse_microprofile_metrics_test_MetricAppBean_timeMeA_seconds_max"))
.body(containsString(
"# TYPE org_eclipse_microprofile_metrics_test_MetricAppBean_timeMeA_seconds_max gauge"))
.body(containsString(
"org_eclipse_microprofile_metrics_test_MetricAppBean_timeMeA_seconds_max{scope=\"application\",tier=\"integration\"}"));
}
@Test
@RunAsClient
@InSequence(19)
public void testMetricNameAcrossScopes() {
Response resp = given().header("Accept", TEXT_PLAIN).get("/metrics?name=sharedMetricName");
ResponseBuilder responseBuilder = new ResponseBuilder();
responseBuilder.clone(resp);
responseBuilder.setBody(filterOutAppLabelPromMetrics(resp.getBody().asString()));
resp = responseBuilder.build();
/*
* Just checks that the the TYPE line for the 4 expected metrics are there
*/
resp.then().statusCode(200)
// counter
.body(containsString("# TYPE sharedMetricName_total counter"))
// timer
.body(containsString("# TYPE sharedMetricName_seconds_max gauge"))
.body(containsString("# TYPE sharedMetricName_seconds summary"))
// gauge
.body(containsString("# TYPE sharedMetricName_jelly gauge"))
// histogram
.body(containsString("# TYPE sharedMetricName_marshmellow_max gauge"))
.body(containsString("# TYPE sharedMetricName_marshmellow summary"));
}
@Test
@RunAsClient
@InSequence(22)
public void testApplicationTagPromMetrics() {
given().header("Accept", TEXT_PLAIN).when().get("/metrics?scope=application&name=purple")
.then().statusCode(200)
.and()
.body(containsString("tier=\"integration\""))
.body(containsString("app=\"myShop\""));
}
@Test
@RunAsClient
@InSequence(24)
public void testApplicationTimerUnitPromMetrics() {
String prefix = "org_eclipse_microprofile_metrics_test_MetricAppBean_timeMeA_";
Response resp = given().header("Accept", TEXT_PLAIN)
.get("/metrics?scope=application&name=org.eclipse.microprofile.metrics.test.MetricAppBean.timeMeA");
ResponseBuilder responseBuilder = new ResponseBuilder();
responseBuilder.clone(resp);
responseBuilder.setBody(filterOutAppLabelPromMetrics(resp.getBody().asString()));
resp = responseBuilder.build();
resp.then().statusCode(200)
.and()
.body(containsString("# TYPE " + prefix + "seconds summary"))
.body(containsString(prefix + "seconds_count"))
.body(containsString(prefix + "seconds_sum"))
.body(containsString(prefix + "seconds{scope=\"application\",tier=\"integration\",quantile=\"0.5\"}"))
.body(containsString(prefix + "seconds{scope=\"application\",tier=\"integration\",quantile=\"0.75\"}"))
.body(containsString(prefix + "seconds{scope=\"application\",tier=\"integration\",quantile=\"0.95\"}"))
.body(containsString(prefix + "seconds{scope=\"application\",tier=\"integration\",quantile=\"0.98\"}"))
.body(containsString(prefix + "seconds{scope=\"application\",tier=\"integration\",quantile=\"0.99\"}"))
.body(containsString(prefix + "seconds{scope=\"application\",tier=\"integration\",quantile=\"0.999\"}"))
.body(containsString("# TYPE " + prefix + "seconds_max gauge"))
.body(containsString(prefix + "seconds_max"));
}
@Test
@RunAsClient
@InSequence(25)
public void testApplicationHistogramUnitBytesPromMetrics() {
String prefix = "metricTest_test1_histogram_";
Response resp =
given().header("Accept", TEXT_PLAIN).get("/metrics?scope=application&name=metricTest.test1.histogram");
ResponseBuilder responseBuilder = new ResponseBuilder();
responseBuilder.clone(resp);
responseBuilder.setBody(filterOutAppLabelPromMetrics(resp.getBody().asString()));
resp = responseBuilder.build();
resp.then().statusCode(200)
.and()
.body(containsString("# TYPE " + prefix + "bytes summary"))
.body(containsString(prefix + "bytes_count"))
.body(containsString(prefix + "bytes_sum"))
.body(containsString(prefix + "bytes{scope=\"application\",tier=\"integration\",quantile=\"0.5\"}"))
.body(containsString(prefix + "bytes{scope=\"application\",tier=\"integration\",quantile=\"0.75\"}"))
.body(containsString(prefix + "bytes{scope=\"application\",tier=\"integration\",quantile=\"0.95\"}"))
.body(containsString(prefix + "bytes{scope=\"application\",tier=\"integration\",quantile=\"0.98\"}"))
.body(containsString(prefix + "bytes{scope=\"application\",tier=\"integration\",quantile=\"0.99\"}"))
.body(containsString(prefix + "bytes{scope=\"application\",tier=\"integration\",quantile=\"0.999\"}"))
.body(containsString("# TYPE " + prefix + "bytes_max gauge"))
.body(containsString(prefix + "bytes_max"));
}
@Test
@RunAsClient
@InSequence(26)
public void testApplicationHistogramUnitNonePromMetrics() {
String prefix = "metricTest_test1_histogram2";
Response resp =
given().header("Accept", TEXT_PLAIN).get("/metrics?scope=application&name=metricTest.test1.histogram2");
ResponseBuilder responseBuilder = new ResponseBuilder();
responseBuilder.clone(resp);
responseBuilder.setBody(filterOutAppLabelPromMetrics(resp.getBody().asString()));
resp = responseBuilder.build();
resp.then().statusCode(200)
.and()
.body(containsString("# TYPE " + prefix + " summary"))
.body(containsString(prefix + "_count"))
.body(containsString(prefix + "_sum"))
.body(containsString(prefix + "{scope=\"application\",tier=\"integration\",quantile=\"0.5\"}"))
.body(containsString(prefix + "{scope=\"application\",tier=\"integration\",quantile=\"0.75\"}"))
.body(containsString(prefix + "{scope=\"application\",tier=\"integration\",quantile=\"0.95\"}"))
.body(containsString(prefix + "{scope=\"application\",tier=\"integration\",quantile=\"0.98\"}"))
.body(containsString(prefix + "{scope=\"application\",tier=\"integration\",quantile=\"0.99\"}"))
.body(containsString(prefix + "{scope=\"application\",tier=\"integration\",quantile=\"0.999\"}"))
.body(containsString("# TYPE " + prefix + "_max gauge"))
.body(containsString(prefix + "_max"));
}
@Test
@RunAsClient
@InSequence(27)
public void testPromMetrics405NotGET() {
given()
.header("Accept", TEXT_PLAIN)
.when()
.options("/metrics/application/metricTest.test1.histogram2")
.then()
.statusCode(405);
}
@Test
@RunAsClient
@InSequence(30)
public void testNonStandardUnitsPromMetrics() {
String prefix = "jellybeanHistogram_";
Header wantPromMetricsFormat = new Header("Accept", TEXT_PLAIN);
Response resp = given().header(wantPromMetricsFormat).get("/metrics?scope=application&name=jellybeanHistogram");
ResponseBuilder responseBuilder = new ResponseBuilder();
responseBuilder.clone(resp);
responseBuilder.setBody(filterOutAppLabelPromMetrics(resp.getBody().asString()));
resp = responseBuilder.build();
resp.then().statusCode(200)
.and()
.body(containsString("# TYPE " + prefix + "jellybeans summary"))
.body(containsString(prefix + "jellybeans_count"))
.body(containsString(prefix + "jellybeans_sum"))
.body(containsString(
prefix + "jellybeans{scope=\"application\",tier=\"integration\",quantile=\"0.5\"}"))
.body(containsString(
prefix + "jellybeans{scope=\"application\",tier=\"integration\",quantile=\"0.75\"}"))
.body(containsString(
prefix + "jellybeans{scope=\"application\",tier=\"integration\",quantile=\"0.95\"}"))
.body(containsString(
prefix + "jellybeans{scope=\"application\",tier=\"integration\",quantile=\"0.98\"}"))
.body(containsString(
prefix + "jellybeans{scope=\"application\",tier=\"integration\",quantile=\"0.99\"}"))
.body(containsString(
prefix + "jellybeans{scope=\"application\",tier=\"integration\",quantile=\"0.999\"}"))
.body(containsString("# TYPE " + prefix + "jellybeans_max gauge"))
.body(containsString(prefix + "jellybeans_max"));
}
@Test
@RunAsClient
@InSequence(31)
public void testOptionalBaseMetrics() {
Assume.assumeFalse(Boolean.getBoolean("skip.base.metric.tests"));
Header wantPromMetricsFormat = new Header("Accept", TEXT_PLAIN);
String data = given().header(wantPromMetricsFormat).get("/metrics?scope=base").asString();
String[] lines = data.split("\n");
Map<String, MiniMeta> names = getExpectedMetadataFromXmlFile(MetricRegistry.BASE_SCOPE);
for (String line : lines) {
for (MiniMeta item : names.values()) {
/*
* implicity the following line checks that the "unit" is present for the "found" optional metric. The
* toPromString() generates the metric name with the unit and any applicable suffixes.
*/
if (line.contains("# TYPE " + item.toPromString()) && names.get(item.name).optional) {
// now check it is the right type
assertThat("Wrong metric type. Should be " + item.type, line, containsString(item.type));
}
}
}
}
@Test
@InSequence(33)
public void testSetupPromNoBadCharsInNames() {
metricAppBean.createPromMetrics();
}
@Test
@RunAsClient
@InSequence(34)
public void testPromNoBadCharsInNames() {
given().header("Accept", TEXT_PLAIN).when().get("/metrics?scope=application")
.then().statusCode(200)
.and()
// for visual comparison: "pm_counter-with-dashes"s
.body(containsString("pm_counter_with_dashes"))
// for visual comparison: "pm_counter#hash_x'y_"
.body(containsString("pm_counter_hash_x_y_"))
// for visual comparison: "pm_counter-umlaut-äöü"
.body(containsString("pm_counter_umlaut_"))
// for visual comparison: "pm_counter+accent_ê_"
.body(containsString("pm_counter_accent_"));
}
@Test
@RunAsClient
@InSequence(35)
public void testAccept1() {
given().header("Accept", "application/json;q=0.5,text/plain;q=0.5")
.when().get("/metrics?scope=application")
.then().statusCode(200)
.and()
.contentType(TEXT_PLAIN);
}
@Test
@RunAsClient
@InSequence(36)
public void testAccept2() {
given().header("Accept", "application/json;q=0.1,text/plain;q=0.9")
.when().get("/metrics?scope=application")
.then().statusCode(200)
.and()
.contentType(TEXT_PLAIN);
}
@Test
@RunAsClient
@InSequence(37)
public void testAccept3() {
given().header("Accept", "image/png,image/jpeg")
.when().get("/metrics?scope=application")
.then().statusCode(406);
}
@Test
@RunAsClient
@InSequence(38)
public void testAccept4() {
given().header("Accept", "*/*")
.when().get("/metrics?scope=application")
.then().statusCode(200)
.and()
.contentType(TEXT_PLAIN);
}
@Test
@RunAsClient
@InSequence(39)
public void testAccept5() {
given().header("Accept", "image/png;q=1,*/*;q=0.1")
.when().get("/metrics?cope=application")
.then().statusCode(200)
.and()
.contentType(TEXT_PLAIN);
}
@Test
@RunAsClient
@InSequence(40)
public void testNoAcceptHeader() {
when().get("/metrics?scope=application")
.then().statusCode(200)
.and()
.contentType(TEXT_PLAIN);
}
@Test
@RunAsClient
@InSequence(41)
public void testCustomUnitAppendToGaugeName() {
Header wantPromMetricsFormat = new Header("Accept", TEXT_PLAIN);
given().header(wantPromMetricsFormat).get("/metrics?scope=application").then().statusCode(200)
.and().body(containsString(
"TYPE org_eclipse_microprofile_metrics_test_MetricAppBean_gaugeMeB_hands gauge"));
}
@Test
@RunAsClient
@InSequence(42)
public void testCustomUnitForCounter() {
Header wantPromMetricsFormat = new Header("Accept", TEXT_PLAIN);
given().header(wantPromMetricsFormat).get("/metrics?scope=application").then().statusCode(200)
.and()
.body(anyOf(containsString("TYPE metricTest_test1_countMeB_jellybean_total counter"),
containsString("TYPE metricTest_test1_countMeB_jellybean counter")));
}
/**
* Check that there is at least one metric named gc.total and that they all contain expected tags (actually this is
* just 'name' for now).
*/
@Test
@RunAsClient
@InSequence(43)
public void testGcCountMetrics() {
Assume.assumeFalse(Boolean.getBoolean("skip.base.metric.tests"));
Header wantPromMetricsFormat = new Header("Accept", TEXT_PLAIN);
String data = given().header(wantPromMetricsFormat).get("/metrics?scope=base").asString();
Map<String, MiniMeta> baseNames = getExpectedMetadataFromXmlFile(MetricRegistry.BASE_SCOPE);
MiniMeta gcCountMetricMeta = baseNames.get("gc.total");
Set<String> expectedTags = gcCountMetricMeta.tags.keySet();
String[] lines = data.split("\n");
boolean found = false;
for (String line : lines) {
// explicitly check for the metric line wth value (i.e. the use of `{`)
if (line.contains("gc_total{")) {
for (String expectedTag : expectedTags) {
assertThat("The metric should contain a " + expectedTag + " tag", line,
containsString(expectedTag + "="));
}
/*
* example: gc_total{name="global",scope="base",tier="integration",} 14.0 Expect only one space
*/
String[] tmp = line.split(" ");
assertEquals("Unexpected format: " + line, tmp.length, 2);
Assert.assertTrue("gc.total value should be numeric and not negative",
Double.valueOf(tmp[1]).doubleValue() >= 0);
found = true;
}
}
Assert.assertTrue("At least one metric named gc.total is expected", found);
}
/**
* Check that there is at least one metric named gc.time and that they all contain expected tags (actually this is
* just 'name' for now).
*/
@Test
@RunAsClient
@InSequence(44)
public void testGcTimeMetrics() {
Assume.assumeFalse(Boolean.getBoolean("skip.base.metric.tests"));
Header wantPromMetricsFormat = new Header("Accept", TEXT_PLAIN);
String data = given().header(wantPromMetricsFormat).get("/metrics?scope=base").asString();
Map<String, MiniMeta> baseNames = getExpectedMetadataFromXmlFile(MetricRegistry.BASE_SCOPE);
MiniMeta gcCountMetricMeta = baseNames.get("gc.time");
Set<String> expectedTags = gcCountMetricMeta.tags.keySet();
String[] lines = data.split("\n");
boolean found = false;
for (String line : lines) {
// explicitly check for the metric line wth value (i.e. the use of `{`)
if (line.contains("gc_time_seconds_total{")) {
for (String expectedTag : expectedTags) {
assertThat("The metric should contain a " + expectedTag + " tag", line,
containsString(expectedTag + "="));
}
/*
* example: gc_time_total{name="scavenge",scope="base",tier="integration",} 264.0 Expect only one space
*/
String[] tmp = line.split(" ");
assertEquals("Unexpected format: " + line, tmp.length, 2);
Assert.assertTrue("gc.total value should be numeric and not negative",
Double.valueOf(tmp[1]).doubleValue() >= 0);
found = true;
}
}
Assert.assertTrue("At least one metric named gc.total is expected", found);
}
/**
* Test that multi-dimensional metrics are represented properly in Prometheus. WILL TEST FOR TYPE, HELP, VALUE LINES
* This in effect tests for "metadata" as well
*/
@Test
@RunAsClient
@InSequence(45)
public void testMultipleTaggedMetricsProm() {
Header wantPrometheus = new Header("Accept", TEXT_PLAIN);
Response resp = given().header(wantPrometheus).get("/metrics?scope=application");
ResponseBuilder responseBuilder = new ResponseBuilder();
responseBuilder.clone(resp);
responseBuilder.setBody(filterOutAppLabelPromMetrics(resp.getBody().asString()));
resp = responseBuilder.build();
/*
* This test's primary objective is to ensure that the format is correct.
*/
resp.then().statusCode(200)
/**
* COUNTERS
*/
.body(containsString("# HELP org_eclipse_microprofile_metrics_test_MetricAppBean_noTagCounter_total"))
.body(containsString(
"# TYPE org_eclipse_microprofile_metrics_test_MetricAppBean_noTagCounter_total counter"))
.body(containsString(
"org_eclipse_microprofile_metrics_test_MetricAppBean_noTagCounter_total{scope=\"application\",tier=\"integration\"} 0"))
.body(containsString("# HELP org_eclipse_microprofile_metrics_test_MetricAppBean_taggedCounter_total"))
.body(containsString(
"# TYPE org_eclipse_microprofile_metrics_test_MetricAppBean_taggedCounter_total counter"))
.body(containsString(
"org_eclipse_microprofile_metrics_test_MetricAppBean_taggedCounter_total{number=\"one\",scope=\"application\",tier=\"integration\"} 0"))
.body(containsString(
"org_eclipse_microprofile_metrics_test_MetricAppBean_taggedCounter_total{number=\"two\",scope=\"application\",tier=\"integration\"} 0"))
/**
* GAUGES
*/
.body(containsString("# HELP taggedGauge"))
.body(containsString("# TYPE taggedGauge gauge"))
.body(containsString(
"taggedGauge{number=\"one\",scope=\"application\",tier=\"integration\"} 1000"))
.body(containsString(
"taggedGauge{number=\"two\",scope=\"application\",tier=\"integration\"} 1000"))
/*
* HISTOGRAMS ONLY CHECKING THAT COUNT IS 0
*/
// no tag
.body(containsString("# HELP noTagHistogram_marshmellow"))
.body(containsString("# TYPE noTagHistogram_marshmellow summary"))
.body(containsString(
"noTagHistogram_marshmellow{scope=\"application\",tier=\"integration\",quantile=\"0.5\"} "))
.body(containsString(
"noTagHistogram_marshmellow{scope=\"application\",tier=\"integration\",quantile=\"0.75\"} "))
.body(containsString(
"noTagHistogram_marshmellow{scope=\"application\",tier=\"integration\",quantile=\"0.95\"} "))
.body(containsString(
"noTagHistogram_marshmellow{scope=\"application\",tier=\"integration\",quantile=\"0.98\"} "))
.body(containsString(
"noTagHistogram_marshmellow{scope=\"application\",tier=\"integration\",quantile=\"0.99\"} "))
.body(containsString(
"noTagHistogram_marshmellow{scope=\"application\",tier=\"integration\",quantile=\"0.999\"} "))
.body(containsString(
"noTagHistogram_marshmellow_count{scope=\"application\",tier=\"integration\"} 0"))
.body(containsString(
"noTagHistogram_marshmellow_sum{scope=\"application\",tier=\"integration\"} "))
.body(containsString("# HELP noTagHistogram_marshmellow_max"))
.body(containsString("# TYPE noTagHistogram_marshmellow_max gauge"))
.body(containsString(
"noTagHistogram_marshmellow_max{scope=\"application\",tier=\"integration\"} "))
// tagged histo
.body(containsString("# HELP taggedHistogram_marshmellow"))
.body(containsString("# TYPE taggedHistogram_marshmellow summary"))
// number=one
.body(containsString(
"taggedHistogram_marshmellow{number=\"one\",scope=\"application\",tier=\"integration\",quantile=\"0.5\"} "))
.body(containsString(
"taggedHistogram_marshmellow{number=\"one\",scope=\"application\",tier=\"integration\",quantile=\"0.75\"} "))
.body(containsString(
"taggedHistogram_marshmellow{number=\"one\",scope=\"application\",tier=\"integration\",quantile=\"0.95\"} "))
.body(containsString(
"taggedHistogram_marshmellow{number=\"one\",scope=\"application\",tier=\"integration\",quantile=\"0.98\"} "))
.body(containsString(
"taggedHistogram_marshmellow{number=\"one\",scope=\"application\",tier=\"integration\",quantile=\"0.99\"} "))
.body(containsString(
"taggedHistogram_marshmellow{number=\"one\",scope=\"application\",tier=\"integration\",quantile=\"0.999\"} "))
.body(containsString(
"taggedHistogram_marshmellow_count{number=\"one\",scope=\"application\",tier=\"integration\"} 0"))
.body(containsString(
"taggedHistogram_marshmellow_sum{number=\"one\",scope=\"application\",tier=\"integration\"} "))
.body(containsString("# HELP taggedHistogram_marshmellow_max"))
.body(containsString("# TYPE taggedHistogram_marshmellow_max gauge"))
.body(containsString(
"taggedHistogram_marshmellow_max{number=\"one\",scope=\"application\",tier=\"integration\"} "))
// number=two
.body(containsString(
"taggedHistogram_marshmellow{number=\"two\",scope=\"application\",tier=\"integration\",quantile=\"0.5\"} "))
.body(containsString(
"taggedHistogram_marshmellow{number=\"two\",scope=\"application\",tier=\"integration\",quantile=\"0.75\"} "))
.body(containsString(
"taggedHistogram_marshmellow{number=\"two\",scope=\"application\",tier=\"integration\",quantile=\"0.95\"} "))
.body(containsString(
"taggedHistogram_marshmellow{number=\"two\",scope=\"application\",tier=\"integration\",quantile=\"0.98\"} "))
.body(containsString(
"taggedHistogram_marshmellow{number=\"two\",scope=\"application\",tier=\"integration\",quantile=\"0.99\"} "))
.body(containsString(
"taggedHistogram_marshmellow{number=\"two\",scope=\"application\",tier=\"integration\",quantile=\"0.999\"} "))
.body(containsString(
"taggedHistogram_marshmellow_count{number=\"two\",scope=\"application\",tier=\"integration\"} 0"))
.body(containsString(
"taggedHistogram_marshmellow_sum{number=\"two\",scope=\"application\",tier=\"integration\"} "))
.body(containsString(
"taggedHistogram_marshmellow_max{number=\"two\",scope=\"application\",tier=\"integration\"} "))
/*
* TIMERS ONLY CHECKING THAT COUNT IS 0
*/
// no tag
.body(containsString("# HELP noTagTimer_seconds"))
.body(containsString("# TYPE noTagTimer_seconds summary"))
.body(containsString(
"noTagTimer_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.5\"} "))
.body(containsString(
"noTagTimer_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.75\"} "))
.body(containsString(
"noTagTimer_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.95\"} "))
.body(containsString(
"noTagTimer_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.98\"} "))
.body(containsString(
"noTagTimer_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.99\"} "))
.body(containsString(
"noTagTimer_seconds{scope=\"application\",tier=\"integration\",quantile=\"0.999\"} "))
.body(containsString(
"noTagTimer_seconds_count{scope=\"application\",tier=\"integration\"} 0"))
.body(containsString(
"noTagTimer_seconds_sum{scope=\"application\",tier=\"integration\"} "))
.body(containsString("# HELP noTagTimer_seconds_max"))
.body(containsString("# TYPE noTagTimer_seconds_max gauge"))
.body(containsString(
"noTagTimer_seconds_max{scope=\"application\",tier=\"integration\"} "))
// tagged timer
.body(containsString("# HELP taggedTimer_seconds"))
.body(containsString("# TYPE taggedTimer_seconds summary"))
// number=one
.body(containsString(
"taggedTimer_seconds{number=\"one\",scope=\"application\",tier=\"integration\",quantile=\"0.5\"} "))
.body(containsString(
"taggedTimer_seconds{number=\"one\",scope=\"application\",tier=\"integration\",quantile=\"0.75\"} "))
.body(containsString(
"taggedTimer_seconds{number=\"one\",scope=\"application\",tier=\"integration\",quantile=\"0.95\"} "))
.body(containsString(
"taggedTimer_seconds{number=\"one\",scope=\"application\",tier=\"integration\",quantile=\"0.98\"} "))
.body(containsString(
"taggedTimer_seconds{number=\"one\",scope=\"application\",tier=\"integration\",quantile=\"0.99\"} "))
.body(containsString(
"taggedTimer_seconds{number=\"one\",scope=\"application\",tier=\"integration\",quantile=\"0.999\"} "))
.body(containsString(
"taggedTimer_seconds_count{number=\"one\",scope=\"application\",tier=\"integration\"} 0"))