145 lines
5.3 KiB
Kotlin
145 lines
5.3 KiB
Kotlin
/*
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* Copyright (c) 2022 Proton AG
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*
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* This file is part of Proton Mail.
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*
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* Proton Mail is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Proton Mail is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Proton Mail. If not, see https://www.gnu.org/licenses/.
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*/
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package ch.protonmail.android.labels.data.mapper
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import ch.protonmail.android.labels.data.local.model.LabelEntity
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import ch.protonmail.android.labels.domain.model.LabelId
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import ch.protonmail.android.labels.domain.model.LabelOrFolderWithChildren
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import ch.protonmail.android.labels.domain.model.LabelType
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import kotlinx.coroutines.test.runBlockingTest
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import me.proton.core.domain.entity.UserId
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import me.proton.core.test.kotlin.TestDispatcherProvider
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import me.proton.core.util.kotlin.EMPTY_STRING
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import org.junit.FixMethodOrder
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import org.junit.runners.MethodSorters
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import kotlin.system.measureTimeMillis
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import kotlin.test.BeforeTest
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import kotlin.test.Ignore
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import kotlin.test.Test
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@Suppress("PrivatePropertyName") // `_` for readability purpose on big numbers
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@FixMethodOrder(MethodSorters.NAME_ASCENDING)
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@Ignore("Benchmarks are useful only when observed, not needed to run for every pipeline")
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class LabelOrFolderWithChildrenMapperBenchmarks {
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private val mapper = LabelOrFolderWithChildrenMapper(TestDispatcherProvider)
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private lateinit var data50parents100children: List<LabelEntity>
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private lateinit var data200parents800children: List<LabelEntity>
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private lateinit var data1_000parents10_000children: List<LabelEntity>
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private lateinit var data2_000parents18_000children: List<LabelEntity>
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@BeforeTest
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fun setupLists() {
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fun buildList(parentsCount: Int, childrenCount: Int): List<LabelEntity> {
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val parents = 1..parentsCount
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val children = parentsCount + 1..childrenCount + parentsCount
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val all = parents + children
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return parents.map { name -> buildLabelEntity(name.toString()) } +
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children.map { name -> buildLabelEntity(name.toString(), parent = all.random().toString()) }
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}
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data50parents100children = buildList(parentsCount = 50, childrenCount = 100)
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data200parents800children = buildList(parentsCount = 200, childrenCount = 800)
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data1_000parents10_000children = buildList(parentsCount = 1_000, childrenCount = 10_000)
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data2_000parents18_000children = buildList(parentsCount = 10_000, childrenCount = 18_000)
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}
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@Test
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fun test1with50parents100children() = runBlockingTest {
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runBenchmark("50-100", data50parents100children)
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}
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@Test
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fun test2with200parents800children() = runBlockingTest {
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runBenchmark("200-800", data200parents800children)
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}
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@Test
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fun test3with1_000parents10_000children() = runBlockingTest {
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runBenchmark("1.000-10.000", data1_000parents10_000children)
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}
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@Test
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fun test4with2_000parents18_000children() = runBlockingTest {
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runBenchmark("2.000-18.000", data2_000parents18_000children)
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}
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private suspend fun runBenchmark(
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@Suppress("unused") traceName: String,
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input: List<LabelEntity>,
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shouldPrintOutput: Boolean = false
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) {
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// when
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var result: List<LabelOrFolderWithChildren>
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val time = measureTimeMillis {
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// Debug.startMethodTracing(traceName)
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result = mapper.toLabelsAndFoldersWithChildren(input)
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// Debug.stopMethodTracing()
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}
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// then
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println(time)
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if (shouldPrintOutput) println(result.prettyPrint())
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}
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private fun buildLabelEntity(
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name: String,
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type: LabelType = LabelType.FOLDER,
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parent: String = EMPTY_STRING
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) = LabelEntity(
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id = LabelId(name),
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userId = UserId("user"),
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name = name,
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color = EMPTY_STRING,
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order = 0,
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type = type,
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path = EMPTY_STRING,
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parentId = parent,
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expanded = 0,
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sticky = 0,
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notify = 0
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)
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}
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fun List<LabelOrFolderWithChildren>.prettyPrint(): String =
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joinToString(separator = ",\n") { it.prettyPrint() }
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private fun Collection<LabelOrFolderWithChildren>.joinToString(hasParent: Boolean): String {
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return if (isEmpty()) {
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EMPTY_STRING
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} else {
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val itemPadding = if (hasParent) " " else " "
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val bracketPadding = if (hasParent) " " else ""
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" {\n${joinToString(separator = ",\n") { "$itemPadding${it.prettyPrint()}" }}\n$bracketPadding}"
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}
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}
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private fun LabelOrFolderWithChildren.prettyPrint(): String {
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return when (this) {
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is LabelOrFolderWithChildren.Folder -> {
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val name = "name: $name"
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val parent = if (parentId == null) EMPTY_STRING else " - parent: $parentId"
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"$name$parent${children.joinToString(parentId != null)}"
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}
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is LabelOrFolderWithChildren.Label -> name
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}
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}
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