From e1013489a9f9906f339095f178f6dc7ef4ea5e0d Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Wed, 20 Nov 2019 21:55:09 +0100
Subject: [PATCH] =?utf8?q?=F0=9F=90=9B=20Fix=20wrong=20size=20of=20histogr?=
 =?utf8?q?am=20displayed?=
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

---
 .../sone/template/HistogramRenderer.kt             |  2 +-
 .../sone/template/HistogramRendererTest.kt         | 24 +++++++++++-----------
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/src/main/kotlin/net/pterodactylus/sone/template/HistogramRenderer.kt b/src/main/kotlin/net/pterodactylus/sone/template/HistogramRenderer.kt
index 6816135..dba32b2 100644
--- a/src/main/kotlin/net/pterodactylus/sone/template/HistogramRenderer.kt
+++ b/src/main/kotlin/net/pterodactylus/sone/template/HistogramRenderer.kt
@@ -12,7 +12,7 @@ class HistogramRenderer : Filter {
 	override fun format(templateContext: TemplateContext, data: Any?, parameters: Map<String, Any?>?): Any? {
 		templateContext["metricName"] = (parameters?.get("name") as String?)?.dotToCamel()?.let { "Page.Metrics.$it.Title" }
 		(data as? Histogram)?.snapshot?.run {
-			templateContext["count"] = size()
+			templateContext["count"] = data.count
 			templateContext["min"] = min
 			templateContext["max"] = max
 			templateContext["mean"] = mean
diff --git a/src/test/kotlin/net/pterodactylus/sone/template/HistogramRendererTest.kt b/src/test/kotlin/net/pterodactylus/sone/template/HistogramRendererTest.kt
index 592c3ef..cc450d6 100644
--- a/src/test/kotlin/net/pterodactylus/sone/template/HistogramRendererTest.kt
+++ b/src/test/kotlin/net/pterodactylus/sone/template/HistogramRendererTest.kt
@@ -72,7 +72,7 @@ class HistogramRendererTest {
 	@Test
 	fun `second column contains count`() {
 		createAndVerifyTableRow {
-			assertThat(it.getElementsByTag("td")[1].text(), equalTo("1001"))
+			assertThat(it.getElementsByTag("td")[1].text(), equalTo("2001"))
 		}
 	}
 
@@ -84,7 +84,7 @@ class HistogramRendererTest {
 	@Test
 	fun `third column contains min value`() {
 		createAndVerifyTableRow {
-			assertThat(it.getElementsByTag("td")[2].text(), equalTo("3.4ms"))
+			assertThat(it.getElementsByTag("td")[2].text(), equalTo("2.0ms"))
 		}
 	}
 
@@ -96,7 +96,7 @@ class HistogramRendererTest {
 	@Test
 	fun `fourth column contains max value`() {
 		createAndVerifyTableRow {
-			assertThat(it.getElementsByTag("td")[3].text(), equalTo("998.9ms"))
+			assertThat(it.getElementsByTag("td")[3].text(), equalTo("998.0ms"))
 		}
 	}
 
@@ -108,7 +108,7 @@ class HistogramRendererTest {
 	@Test
 	fun `fifth column contains mean value`() {
 		createAndVerifyTableRow {
-			assertThat(it.getElementsByTag("td")[4].text(), equalTo("503.4ms"))
+			assertThat(it.getElementsByTag("td")[4].text(), equalTo("492.7ms"))
 		}
 	}
 
@@ -120,7 +120,7 @@ class HistogramRendererTest {
 	@Test
 	fun `sixth column contains median value`() {
 		createAndVerifyTableRow {
-			assertThat(it.getElementsByTag("td")[5].text(), equalTo("501.0ms"))
+			assertThat(it.getElementsByTag("td")[5].text(), equalTo("483.6ms"))
 		}
 	}
 
@@ -132,7 +132,7 @@ class HistogramRendererTest {
 	@Test
 	fun `seventh column contains 75th percentile`() {
 		createAndVerifyTableRow {
-			assertThat(it.getElementsByTag("td")[6].text(), equalTo("757.8ms"))
+			assertThat(it.getElementsByTag("td")[6].text(), equalTo("740.9ms"))
 		}
 	}
 
@@ -144,7 +144,7 @@ class HistogramRendererTest {
 	@Test
 	fun `eighth column contains 95th percentile`() {
 		createAndVerifyTableRow {
-			assertThat(it.getElementsByTag("td")[7].text(), equalTo("948.6ms"))
+			assertThat(it.getElementsByTag("td")[7].text(), equalTo("940.9ms"))
 		}
 	}
 
@@ -156,7 +156,7 @@ class HistogramRendererTest {
 	@Test
 	fun `ninth column contains 98th percentile`() {
 		createAndVerifyTableRow {
-			assertThat(it.getElementsByTag("td")[8].text(), equalTo("972.7ms"))
+			assertThat(it.getElementsByTag("td")[8].text(), equalTo("975.6ms"))
 		}
 	}
 
@@ -168,7 +168,7 @@ class HistogramRendererTest {
 	@Test
 	fun `tenth column contains 99th percentile`() {
 		createAndVerifyTableRow {
-			assertThat(it.getElementsByTag("td")[9].text(), equalTo("986.4ms"))
+			assertThat(it.getElementsByTag("td")[9].text(), equalTo("991.6ms"))
 		}
 	}
 
@@ -180,7 +180,7 @@ class HistogramRendererTest {
 	@Test
 	fun `eleventh column contains 99,9th percentile`() {
 		createAndVerifyTableRow {
-			assertThat(it.getElementsByTag("td")[10].text(), equalTo("998.5ms"))
+			assertThat(it.getElementsByTag("td")[10].text(), equalTo("998.0ms"))
 		}
 	}
 
@@ -199,6 +199,6 @@ class HistogramRendererTest {
 }
 
 private val random = Random(1)
-private val histogram = MetricRegistry().histogram("test.histogram").apply {
-	(0..1000).map { random.nextInt(1_000_000) }.forEach(this::update)
+private val histogram = MetricRegistry().histogram("test.histogram") { Histogram(SlidingWindowReservoir(1028)) }.apply {
+	(0..2000).map { random.nextInt(1_000_000) }.forEach(this::update)
 }
-- 
2.7.4