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How to use names class of io.kotest.matchers.file package

Best Kotest code snippet using io.kotest.matchers.file.names

KloggingConfigurationTest.kt

Source:KloggingConfigurationTest.kt

1/*2   Copyright 2021-2022 Michael Strasser.3   Licensed under the Apache License, Version 2.0 (the "License");4   you may not use this file except in compliance with the License.5   You may obtain a copy of the License at6       http://www.apache.org/licenses/LICENSE-2.07   Unless required by applicable law or agreed to in writing, software8   distributed under the License is distributed on an "AS IS" BASIS,9   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.10   See the License for the specific language governing permissions and11   limitations under the License.12*/13package io.klogging.config14import io.klogging.Level.DEBUG15import io.klogging.Level.FATAL16import io.klogging.Level.INFO17import io.klogging.Level.NONE18import io.klogging.Level.WARN19import io.klogging.internal.KloggingEngine20import io.klogging.randomLevel21import io.klogging.randomString22import io.klogging.rendering.RENDER_CLEF23import io.klogging.rendering.RENDER_SIMPLE24import io.klogging.sending.STDERR25import io.klogging.sending.STDOUT26import io.kotest.core.spec.style.DescribeSpec27import io.kotest.matchers.collections.shouldContain28import io.kotest.matchers.collections.shouldContainAll29import io.kotest.matchers.collections.shouldContainExactly30import io.kotest.matchers.collections.shouldHaveSize31import io.kotest.matchers.maps.shouldContain32import io.kotest.matchers.maps.shouldHaveSize33import io.kotest.matchers.shouldBe34internal class KloggingConfigurationTest : DescribeSpec({35    describe("Klogging configuration") {36        describe("default configuration") {37            it("has no sinks and no logging") {38                with(KloggingConfiguration()) {39                    sinks shouldHaveSize 040                    configs shouldHaveSize 041                }42            }43        }44        describe("configuration DSL") {45            it("adds sinks to the map") {46                val sinkConfig = seq("http://localhost:5341")47                loggingConfiguration {48                    sink("console", STDOUT_SIMPLE)49                    sink("seq", sinkConfig)50                }51                KloggingEngine.sinkConfigs() shouldContain ("console" to STDOUT_SIMPLE)52                KloggingEngine.sinkConfigs() shouldContain ("seq" to sinkConfig)53            }54            it("adds the default console") {55                loggingConfiguration { DEFAULT_CONSOLE() }56                with(KloggingEngine) {57                    sinkConfigs() shouldContain ("console" to STDOUT_SIMPLE)58                    configs() shouldHaveSize 159                    with(configs().first()) {60                        nameMatcher shouldBe MATCH_ALL61                        ranges shouldHaveSize 162                        with(ranges.first()) {63                            sinkNames shouldHaveSize 164                            sinkNames.first() shouldBe "console"65                        }66                    }67                }68            }69            it("allows for complex logging configuration") {70                loggingConfiguration {71                    // Dispatch to standout output stream with simple message rendering.72                    sink("stdout", RENDER_SIMPLE, STDOUT)73                    // Dispatch to standout error stream with simple message rendering.74                    sink("stderr", RENDER_SIMPLE, STDERR)75                    // Dispatch to a Seq server with CLEF rendering by default.76                    sink("seq", seq(server = "http://localhost:5341"))77                    logging {78                        // Log everything from `com.example` base.79                        fromLoggerBase("com.example")80                        // INFO level only.81                        atLevel(INFO) {82                            // To both standard out and Seq.83                            toSink("stdout")84                            toSink("seq")85                        }86                        // WARN level and above (more severe).87                        fromMinLevel(WARN) {88                            // To both standard error and Seq.89                            toSink("stderr")90                            toSink("seq")91                        }92                    }93                    logging {94                        // Exact logger name (e.g. one class).95                        exactLogger("com.example.service.FancyService")96                        // Log from DEBUG to Seq.97                        fromMinLevel(DEBUG) { toSink("seq") }98                    }99                }100                with(KloggingEngine) {101                    sinkConfigs() shouldHaveSize 3102                    sinkConfigs().keys shouldContainExactly setOf("stdout", "stderr", "seq")103                    sinkConfigs().values.map { it.stringSender } shouldContainAll setOf(104                        STDOUT,105                        STDERR106                    )107                    sinkConfigs().values.map { it.renderer }.toSet() shouldContainExactly setOf(108                        RENDER_SIMPLE,109                        RENDER_CLEF110                    )111                    configs() shouldHaveSize 2112                    with(configs().first()) {113                        ranges shouldHaveSize 2114                        ranges.first() shouldBe LevelRange(INFO, INFO)115                        with(ranges.first()) {116                            sinkNames shouldHaveSize 2117                            sinkNames.first() shouldBe "stdout"118                            sinkNames.last() shouldBe "seq"119                        }120                        ranges.last() shouldBe LevelRange(WARN, FATAL)121                        with(ranges.last()) {122                            sinkNames shouldHaveSize 2123                            sinkNames.first() shouldBe "stderr"124                            sinkNames.last() shouldBe "seq"125                        }126                    }127                    with(configs().last()) {128                        ranges shouldHaveSize 1129                        ranges.first() shouldBe LevelRange(DEBUG, FATAL)130                        with(ranges.first()) {131                            sinkNames shouldHaveSize 1132                            sinkNames.first() shouldBe "seq"133                        }134                    }135                }136            }137            it("can combine configurations") {138                loggingConfiguration { DEFAULT_CONSOLE() }139                loggingConfiguration(append = true) {140                    sink("stderr", RENDER_SIMPLE, STDERR)141                    logging {142                        exactLogger("Test")143                        atLevel(WARN) { toSink("stderr") }144                    }145                }146                with(KloggingEngine) {147                    sinks() shouldHaveSize 2148                    configs() shouldHaveSize 2149                }150            }151        }152        describe("minimumLevel() function") {153            it("returns NONE if there is no configuration") {154                KloggingEngine.minimumLevelOf(randomString()) shouldBe INFO155            }156            it("returns INFO from the default console configuration") {157                loggingConfiguration { DEFAULT_CONSOLE() }158                KloggingEngine.minimumLevelOf(randomString()) shouldBe INFO159            }160            it("returns the level of a single configuration that matches the logger name") {161                val name = randomString()162                val level = randomLevel()163                loggingConfiguration {164                    sink("stdout", RENDER_SIMPLE, STDOUT)165                    logging {166                        exactLogger(name)167                        atLevel(level) { toSink("stdout") }168                    }169                }170                KloggingEngine.minimumLevelOf(name) shouldBe level171            }172            it("returns the minimum level of configurations that match the event name") {173                val name = randomString()174                loggingConfiguration {175                    sink("stdout", RENDER_SIMPLE, STDOUT)176                    logging { atLevel(WARN) { toSink("stdout") } }177                    logging { exactLogger(name); atLevel(INFO) { toSink("stdout") } }178                }179                KloggingEngine.minimumLevelOf(name) shouldBe INFO180            }181            it("returns NONE if no configurations match the event name") {182                val name = randomString()183                loggingConfiguration {184                    sink("stdout", RENDER_SIMPLE, STDOUT)185                    logging { exactLogger(name); atLevel(INFO) { toSink("stdout") } }186                }187                KloggingEngine.minimumLevelOf(randomString()) shouldBe NONE188            }189        }190        describe("append() function") {191            it("combines sinks") {192                val config = KloggingConfiguration().apply { sink("stdout", STDOUT_SIMPLE) }193                config.append(194                    KloggingConfiguration().apply { sink("stderr", seq("http://seq:5341")) }195                )196                with(config) {197                    sinks shouldHaveSize 2198                    sinks.keys shouldContainExactly setOf("stdout", "stderr")199                }200            }201            it("combines logging configurations") {202                val config = KloggingConfiguration().apply {203                    sink("stdout", STDOUT_SIMPLE)204                    logging { fromMinLevel(INFO) { toSink("stdout") } }205                }206                config.append(207                    KloggingConfiguration().apply {208                        logging { atLevel(DEBUG) { toSink("stdout") } }209                    }210                )211                with(config) {212                    configs shouldHaveSize 2213                }214            }215            it("selects the lower minimum level logging level") {216                val config = KloggingConfiguration().apply { kloggingMinLogLevel = INFO }217                config.append(KloggingConfiguration().apply { kloggingMinLogLevel = WARN })218                config.kloggingMinLogLevel shouldBe INFO219                config.append(KloggingConfiguration().apply { kloggingMinLogLevel = DEBUG })220                config.kloggingMinLogLevel shouldBe DEBUG221            }222        }223    }224})...

RobotLibTest.kt

Source:RobotLibTest.kt

...22import java.io.File23import javax.annotation.ManagedBean24@ComponentScan(basePackageClasses = [RobotLibTest::class])25class RobotLibTest : FreeSpec({26  "Get Keyword names" - {27    "from annotation" {28      val origin = getLibTestKwdNames()29      origin shouldContain "publicKeywordWithNameFromAnnotation"30    }31    "from function" {32      val origin = getLibTestKwdNames()33      origin shouldContain "publicKeywordFromFunction"34    }35    "from protected methods are not considered" {36      val origin = getLibTestKwdNames()37      origin shouldNotContainAnyOf listOf("iAmProtected", "iAmProtectedKwd")38    }39    "from private methods are not considered" {40      val origin = getLibTestKwdNames()...

PolygonApiTests.kt

Source:PolygonApiTests.kt

...25        Given("getTestGroup") {26            When("asking for problem with test group on all tests") {27                suspend fun result() = api.getTestGroup(problemWithTestGroups).extract()28                val expectedGroups = listOf("samples", "first", "second", "third", "fourth", "fifth")29                Then("returns correct group names") {30                    result().map { it.name } should containExactlyInAnyOrder(expectedGroups)31                }32                Then("returns correct group dependencies") {33                    val byName = result().associateBy { it.name }34                    byName["second"].shouldNotBeNull().dependencies should containExactlyInAnyOrder("samples")35                    byName["third"].shouldNotBeNull().dependencies should containExactlyInAnyOrder("first", "fifth")36                    byName["fourth"].shouldNotBeNull().dependencies should containExactlyInAnyOrder("third")37                    (expectedGroups - setOf("second", "third", "fourth")).forAll {38                        byName[it].shouldNotBeNull().dependencies.shouldBeEmpty()39                    }40                }41                Then("all groups except fourth should have points policy of EACH_TEST") {42                    val result = result().associateBy { it.name }43                    result.entries.filter { it.key != "fourth" }.map { it.value }44                        .forAll { it.pointsPolicy shouldBe EACH_TEST }45                    result["fourth"].shouldNotBeNull().pointsPolicy shouldBe COMPLETE_GROUP46                }47                Then("fourth group should have points policy of COMPLETE_GROUP") {48                    result().single { it.name == "fourth" }.pointsPolicy shouldBe COMPLETE_GROUP49                }50            }51            When("asking for problem with test group on all tests except samples") {52                suspend fun result() = api.getTestGroup(problemWithTestGroupsExceptSamples).extract()53                val expectedGroups = listOf("first", "second", "third", "fourth", "fifth")54                Then("returns correct group names") {55                    result().map { it.name } should containExactlyInAnyOrder(expectedGroups)56                }57                Then("returns correct group dependencies") {58                    val byName = result().associateBy { it.name }59                    byName["third"].shouldNotBeNull().dependencies should containExactlyInAnyOrder("first", "fifth")60                    byName["fourth"].shouldNotBeNull().dependencies should containExactlyInAnyOrder("third")61                    (expectedGroups - setOf("third", "fourth")).forAll {62                        byName[it].shouldNotBeNull().dependencies.shouldBeEmpty()63                    }64                }65                Then("all groups except fourth should have points policy of EACH_TEST") {66                    val result = result().associateBy { it.name }67                    result.entries.filter { it.key != "fourth" }.map { it.value }68                        .forAll { it.pointsPolicy shouldBe EACH_TEST }...

AppTest.kt

Source:AppTest.kt

...16    val minGroups = 017    val maxGroups = 1018    "Finds users connected by having common emails" {19        checkAll(Arb.int(minGroups..maxGroups)) { numGroups ->20            val groupsOfNamesWithEmails = namesWithEmailsToBeConnected(numGroups, maxGroups)21            val emailsForName = groupsOfNamesWithEmails22                .map { (names, emails) ->23                    connectUserNamesByCommonEmails(names.toSet(), emails.toSet())24                }25                .fold(mapOf<String, Set<String>>()) { acc, y -> acc + y }26            val grouped = groupUsers(emailsForName)27            groupsOfNamesWithEmails.forAll { (names, emails) ->28                val chosenName = names.firstOrNull { it in grouped }29                chosenName.shouldNotBeNull()30                should {31                    grouped[chosenName].shouldContainExactlyInAnyOrder(emails)32                }33            }34        }35    }36    "Should group users with common emails" {37        val input = mapOf(38            "user1" to setOf("a@b.com", "c@b.com"),39            "user2" to setOf("a@b.com", "d@b.com"),40            "user3" to setOf("e@b.com", "f@b.com"),41        )42        val correct = mapOf(43            "user1" to setOf("a@b.com", "c@b.com", "d@b.com"),44            "user3" to setOf("e@b.com", "f@b.com"),45        )46        val result = groupUsers(input)47        assertEquals(correct, result)48    }49    "Should not group users with no common emails" {50        val input = mapOf(51            "user1" to setOf("a@b.com", "c@b.com"),52            "user2" to setOf("d@b.com"),53            "user3" to setOf("e@b.com", "f@b.com"),54        )55        val correct = mapOf(56            "user1" to setOf("a@b.com", "c@b.com"),57            "user2" to setOf("d@b.com"),58            "user3" to setOf("e@b.com", "f@b.com"),59        )60        val result = groupUsers(input)61        assertEquals(correct, result)62    }63})64private fun namesWithEmailsToBeConnected(65    numGroups: Int,66    maxGroups: Int67): List<Pair<List<String>, List<String>>> {68    val groups = (0 until numGroups)69    val groupedNames = groups70        .map { genUniqueNames(it, rnd.nextInt(1, maxGroups)) }71    val groupedEmails = groups.map { g ->72        genUniqueEmails(g, rnd.nextInt(1, 10))73    }74    return groupedNames.zip(groupedEmails)75}76fun genUniqueNames(group: Int, num: Int) = (0 until num).map { "${group}_$it" }77fun genUniqueEmails(group: Int, num: Int) = (0 until num).map { "$it@$group.com" }78fun <T> MutableCollection<T>.popRandom(): T = random().also { remove(it) }79fun connectUserNamesByCommonEmails(80    names: Set<String>,81    emails: Set<String>,82) : MutableMap<String, MutableSet<String>>83{84    val disconnected = names.toMutableSet()85    val connected = mutableMapOf(86        disconnected.popRandom() to mutableSetOf<String>()87    )88    val usedEmails = mutableSetOf<String>()89    while (disconnected.isNotEmpty()) {90        val email = emails.random().also { usedEmails += it }91        connected.values.random() += email92        connected.getOrPut(disconnected.popRandom()) { mutableSetOf() } += email93    }94    val unusedEmails = emails - usedEmails95    unusedEmails.forEach { email ->96        connected[names.random()]!! += email97    }98    return connected99}...

TemplatingTest.kt

Source:TemplatingTest.kt

...47            val items = templateItems("User {Name} logged in from {IpAddress}", "Sue")48            items shouldBe mapOf("Name" to "Sue")49        }50    }51    describe("extracting item names") {52        it("returns empty list if there are no holes in the template") {53            extractItemNames("There are no holes in this template") shouldBe listOf()54        }55        it("returns the name of an item at the start of a template") {56            val name = randomString()57            extractItemNames("{$name} was at the start") shouldContainInOrder listOf(name)58        }59        it("returns the name of an item in the middle of a template") {60            val name = randomString()61            extractItemNames("This {$name} is in the middle") shouldContainInOrder listOf(name)62        }63        it("returns the name of an item at the end of a template") {64            val name = randomString()65            extractItemNames("At the end is the {$name}") shouldContainInOrder listOf(name)66        }67        it("returns the name all items in a template") {68            val names = listOf(randomString(), randomString(), randomString())69            extractItemNames(70                "One: {${names[0]}}, two: {${names[1]}} and three: {${names[2]}}"71            ) shouldContainInOrder names72        }73    }74})...

ZygardeJpaDaoGeneratorTest.kt

Source:ZygardeJpaDaoGeneratorTest.kt

1package zygarde.codegen.processor2import com.tschuchort.compiletesting.KotlinCompilation3import com.tschuchort.compiletesting.SourceFile4import io.kotest.matchers.collections.shouldContain5import io.kotest.matchers.collections.shouldNotContain6import io.kotest.matchers.shouldBe7import io.kotest.matchers.string.shouldContain8import org.jetbrains.kotlin.config.JvmTarget9import org.junit.jupiter.api.Test10import org.springframework.core.io.ClassPathResource11import zygarde.codegen.ZygardeKaptOptions12class ZygardeJpaDaoGeneratorTest {13  @Test14  fun `should able to generate Dao`() {15    val result = KotlinCompilation().apply {16      sources = listOf(17        ClassPathResource("codegen/jpa/TestGenerateDao.kt").file18      ).map { SourceFile.fromPath(it) }19      jvmTarget = JvmTarget.JVM_1_8.description20      annotationProcessors = listOf(ZygardeJpaProcessor())21      inheritClassPath = true22      messageOutputStream = System.out23    }.compile()24    result.exitCode shouldBe KotlinCompilation.ExitCode.OK25    val generatedFileNames = result.generatedFiles.map { it.name }26    generatedFileNames shouldContain "SimpleBookDao.kt"27    generatedFileNames shouldContain "AutoIntIdBookDao.kt"28    generatedFileNames shouldContain "AutoLongIdBookDao.kt"29    generatedFileNames shouldContain "AuditedAutoIntIdBookDao.kt"30    generatedFileNames shouldContain "SequenceAutoIntIdBookDao.kt"31    generatedFileNames shouldContain "IdClassBookDao.kt"32    generatedFileNames shouldContain "Dao.kt"33  }34  @Test35  fun `should able to generate Enhanced Dao`() {36    val result = KotlinCompilation().apply {37      sources = listOf(38        ClassPathResource("codegen/jpa/TestGenerateDao.kt").file39      ).map { SourceFile.fromPath(it) }40      jvmTarget = JvmTarget.JVM_1_8.description41      annotationProcessors = listOf(ZygardeJpaProcessor())42      inheritClassPath = true43      messageOutputStream = System.out44      kaptArgs.put(ZygardeKaptOptions.DAO_ENHANCED_IMPL, "true")45      kaptArgs.put(ZygardeKaptOptions.DAO_COMBINE, "false")46    }.compile()47    result.exitCode shouldBe KotlinCompilation.ExitCode.OK48    result.generatedFiles.filter { it.name.endsWith("Dao") }.forEach {49      it.readText() shouldContain "ZygardeEnhancedDao"50    }51  }52  @Test53  fun `should able to generate Dao with kaptOptions`() {54    val result = KotlinCompilation().apply {55      sources = listOf(56        ClassPathResource("codegen/jpa/TestGenerateDao.kt").file57      ).map { SourceFile.fromPath(it) }58      jvmTarget = JvmTarget.JVM_1_8.description59      annotationProcessors = listOf(ZygardeJpaProcessor())60      inheritClassPath = true61      messageOutputStream = System.out62      kaptArgs.put(ZygardeKaptOptions.BASE_PACKAGE, "foo.generated")63      kaptArgs.put(ZygardeKaptOptions.DAO_PACKAGE, "daos")64      kaptArgs.put(ZygardeKaptOptions.DAO_SUFFIX, "BaseDao")65      kaptArgs.put(ZygardeKaptOptions.DAO_COMBINE, "false")66    }.compile()67    result.exitCode shouldBe KotlinCompilation.ExitCode.OK68    val generatedFileNames = result.generatedFiles.map { it.name }69    generatedFileNames shouldContain "SimpleBookBaseDao.kt"70    generatedFileNames shouldContain "AutoIntIdBookBaseDao.kt"71    generatedFileNames shouldContain "AutoLongIdBookBaseDao.kt"72    generatedFileNames shouldContain "IdClassBookBaseDao.kt"73    generatedFileNames shouldNotContain "Dao.kt"74  }75}...

IOSpec.kt

Source:IOSpec.kt

1package com.github.rougsig.core2import io.kotest.core.datatest.forAll3import io.kotest.core.spec.style.FunSpec4import io.kotest.matchers.file.shouldBeADirectory5import io.kotest.matchers.file.shouldBeAFile6import io.kotest.matchers.file.shouldExist7import io.kotest.matchers.shouldBe8import kotlinx.coroutines.runBlocking9import java.io.ByteArrayInputStream10import java.io.ByteArrayOutputStream11import java.io.File12import java.io.PrintStream13import java.nio.file.Paths14abstract class IOSpec(15  private val resourcesPath: String,16  private val testFun: IOEnvironment.() -> Unit17) : FunSpec({18  val projectRoot = File(".").absoluteFile.parent19  val resourcesDir = Paths.get(projectRoot, "src/test/resources", resourcesPath).toFile()20  context("File IO tests") {21    val inputDir = File("${resourcesDir.absoluteFile}/input")22    inputDir.shouldExist()23    inputDir.shouldBeADirectory()24    val outputDir = File("${resourcesDir.absoluteFile}/output")25    outputDir.shouldExist()26    val testNames = inputDir.listFiles()27      .map { it.nameWithoutExtension.removePrefix("input") }28    forAll(testNames) { testName: String ->29      val input = File("${inputDir.absoluteFile}/input${testName}.txt")30      input.shouldExist()31      input.shouldBeAFile()32      val output = File("${outputDir.absoluteFile}/output${testName}.txt")33      output.shouldExist()34      output.shouldBeAFile()35      val baos = ByteArrayOutputStream()36      runBlocking {37        // Set the same as hackerrank timeout limit38        // https://www.hackerrank.com/environment/languages39        withTimeoutOrInterrupt(4000L) {40          IOEnvironment(ByteArrayInputStream(input.readBytes()), PrintStream(baos)).testFun()41        }42      }43      val actual = baos.toString().trim().trimIndent()44      val expected = output.readText().trim().trimIndent()45      actual.shouldBe(expected)46    }47  }48})...

ZipFileNameTest.kt

Source:ZipFileNameTest.kt

...11class ZipFileNameTest : StringSpec({12    "empty name should not be valid" {13        ZipFileName.of("").leftValueOrNull!!.shouldBeInstanceOf<BlankZipFileName>()14    }15    "blank names should not be valid" {16        forAll(Arb.string().filter { it.isBlank() }) { name ->17            ZipFileName.of(name).leftValueOrNull is BlankZipFileName18        }19    }20    "two instances should be equal if their names are equal" {21        (ZipFileName.of("equal name") == ZipFileName.of("equal name"))22            .shouldBeTrue()23    }24    "two instances should not be equal if their names differ" {25        (ZipFileName.of("some name") == ZipFileName.of("different name"))26            .shouldBeFalse()27    }28    "file extension should be .zip" {29        forAll(Arb.string().filter { it.isNotBlank() }) { name ->30            ZipFileName.of(name).orNull!!.nameWithExtension.endsWith(".zip")31        }32    }33})...

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