2 * Sone - MetricsPageTest.kt - Copyright © 2019 David ‘Bombe’ Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sone.web.pages
20 import com.codahale.metrics.*
21 import net.pterodactylus.sone.test.*
22 import net.pterodactylus.sone.web.*
23 import net.pterodactylus.sone.web.page.*
24 import org.hamcrest.MatcherAssert.*
25 import org.hamcrest.Matchers.*
28 class MetricsPageTest : WebPageTest({ webInterface, loaders, templateRenderer -> MetricsPage(webInterface, loaders, templateRenderer, metricRegistry) }) {
31 val metricRegistry = MetricRegistry()
35 fun `page returns correct path`() {
36 assertThat(page.path, equalTo("metrics.html"))
40 fun `page does not require login`() {
41 assertThat(page.requiresLogin(), equalTo(false))
45 fun `page returns correct title`() {
46 addTranslation("Page.Metrics.Title", "metrics page title")
47 assertThat(page.getPageTitle(soneRequest), equalTo("metrics page title"))
51 fun `page can be created by dependency injection`() {
52 assertThat(baseInjector.getInstance<MetricsPage>(), notNullValue())
56 fun `page is annotated with the correct menuname`() {
57 assertThat(page.menuName, equalTo("Metrics"))
61 fun `page is annotated with correct template path`() {
62 assertThat(page.templatePath, equalTo("/templates/metrics.html"))
66 fun `metrics page lists stats about sone parsing durations`() {
67 createHistogram("sone.parsing.duration")
68 page.handleRequest(soneRequest, templateContext)
69 verifyHistogram("soneParsingDuration")
72 private fun verifyHistogram(name: String) {
73 assertThat(templateContext["${name}Count"] as Int, equalTo(5))
74 assertThat(templateContext["${name}Min"] as Long, equalTo(1L))
75 assertThat(templateContext["${name}Max"] as Long, equalTo(10L))
76 assertThat(templateContext["${name}Median"] as Double, equalTo(8.0))
77 assertThat(templateContext["${name}Percentile75"] as Double, equalTo(9.0))
78 assertThat(templateContext["${name}Percentile95"] as Double, equalTo(10.0))
79 assertThat(templateContext["${name}Percentile98"] as Double, equalTo(10.0))
80 assertThat(templateContext["${name}Percentile99"] as Double, equalTo(10.0))
81 assertThat(templateContext["${name}Percentile999"] as Double, equalTo(10.0))
84 private fun createHistogram(name: String) = metricRegistry.histogram(name).run {