| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to you 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. |
| */ |
| |
| package org.apache.jmeter.report.processor |
| |
| import org.junit.jupiter.api.Assertions.assertArrayEquals |
| import org.junit.jupiter.api.Assertions.assertEquals |
| import org.junit.jupiter.api.Test |
| |
| class Top5ErrorsSummaryDataTest { |
| val sut = Top5ErrorsSummaryData() |
| |
| @Test |
| fun `error and total count start at 0`() { |
| assertEquals(0, sut.errors, "errors") |
| assertEquals(0, sut.total, "total") |
| } |
| |
| @Test |
| fun `incErrors increments errors`() { |
| sut.incErrors() |
| assertEquals(1, sut.errors, "errors") |
| } |
| |
| @Test |
| fun `incTotal increments total`() { |
| sut.incTotal() |
| assertEquals(1, sut.total, "total") |
| } |
| |
| @Test |
| fun `when no errors are registered an array with null values is returned`() { |
| assertArrayEquals(arrayOf<Array<Any>>(), sut.getTop5ErrorsMetrics(), "getTop5ErrorsMetrics") |
| } |
| |
| @Test |
| fun `error messages with the same frequency are preserved up until the size limit`() { |
| val input = listOf("A", "B", "C", "D", "E", "F") |
| input.forEach { sut.registerError(it) } |
| assertArrayEquals( |
| input.take(5).map { arrayOf(it, 1L) }.toTypedArray(), |
| sut.getTop5ErrorsMetrics(), |
| "registerErrors $input, then call getTop5ErrorsMetrics" |
| ) |
| } |
| |
| @Test |
| fun `error messages are sorted by size, descending`() { |
| val input = listOf("A", "A", "A", "B", "B", "C") |
| input.forEach { sut.registerError(it) } |
| assertArrayEquals( |
| arrayOf( |
| arrayOf("A", 3L), |
| arrayOf("B", 2L), |
| arrayOf("C", 1L) |
| ), |
| sut.top5ErrorsMetrics, |
| "registerErrors $input, then call getTop5ErrorsMetrics" |
| ) |
| } |
| } |