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How to use File.shouldBeAFile method of io.kotest.matchers.file.matchers class

Best Kotest code snippet using io.kotest.matchers.file.matchers.File.shouldBeAFile

ManagePlaylistActionTest.kt

Source:ManagePlaylistActionTest.kt

1/*2 * Copyright 2021 Thibault Seisel3 *4 * Licensed under the Apache License, Version 2.0 (the "License");5 * you may not use this file except in compliance with the License.6 * You may obtain a copy of the License at7 *8 *     http://www.apache.org/licenses/LICENSE-2.09 *10 * Unless required by applicable law or agreed to in writing, software11 * distributed under the License is distributed on an "AS IS" BASIS,12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.13 * See the License for the specific language governing permissions and14 * limitations under the License.15 */16package fr.nihilus.music.core.ui.actions17import androidx.core.net.toUri18import androidx.test.ext.junit.runners.AndroidJUnit419import fr.nihilus.music.core.context.AppDispatchers20import fr.nihilus.music.core.database.playlists.Playlist21import fr.nihilus.music.core.database.playlists.PlaylistDao22import fr.nihilus.music.core.database.playlists.PlaylistTrack23import fr.nihilus.music.core.media.MediaId24import fr.nihilus.music.core.media.MediaId.Builder.CATEGORY_ALL25import fr.nihilus.music.core.media.MediaId.Builder.TYPE_ALBUMS26import fr.nihilus.music.core.media.MediaId.Builder.TYPE_ARTISTS27import fr.nihilus.music.core.media.MediaId.Builder.TYPE_PLAYLISTS28import fr.nihilus.music.core.media.MediaId.Builder.TYPE_TRACKS29import fr.nihilus.music.core.test.coroutines.CoroutineTestRule30import fr.nihilus.music.core.test.os.TestClock31import io.kotest.assertions.assertSoftly32import io.kotest.assertions.extracting33import io.kotest.assertions.throwables.shouldThrow34import io.kotest.inspectors.forAll35import io.kotest.inspectors.forNone36import io.kotest.matchers.collections.shouldBeEmpty37import io.kotest.matchers.collections.shouldContainExactlyInAnyOrder38import io.kotest.matchers.collections.shouldHaveSize39import io.kotest.matchers.collections.shouldNotContain40import io.kotest.matchers.file.shouldBeAFile41import io.kotest.matchers.file.shouldContainFile42import io.kotest.matchers.file.shouldNotBeEmpty43import io.kotest.matchers.file.shouldNotExist44import io.kotest.matchers.shouldBe45import kotlinx.coroutines.test.runTest46import org.junit.Rule47import org.junit.rules.RuleChain48import org.junit.rules.TemporaryFolder49import org.junit.runner.RunWith50import java.io.File51import kotlin.test.Test52private const val TEST_TIME = 1585662510L53private const val NEW_PLAYLIST_NAME = "My favorites"54private const val BASE_ICON_URI = "content://fr.nihilus.music.test.provider/icons"55private val SAMPLE_PLAYLIST = Playlist(56    id = 1L,57    title = "Zen",58    created = 0L,59    iconUri = "content://fr.nihilus.music.test.provider/icons/zen.png".toUri()60)61@RunWith(AndroidJUnit4::class)62internal class ManagePlaylistActionTest {63    private val test = CoroutineTestRule()64    private val iconDir = TemporaryFolder()65    @get:Rule66    val rules: RuleChain = RuleChain67        .outerRule(test)68        .around(iconDir)69    private val clock = TestClock(TEST_TIME)70    private val dispatchers = AppDispatchers(test.dispatcher)71    @Test72    fun `When creating a playlist without tracks then record it to PlaylistDao`() = test {73        val dao = InMemoryPlaylistDao()74        val action = ManagePlaylistAction(dao)75        action.createPlaylist(NEW_PLAYLIST_NAME, emptyList())76        val playlists = dao.savedPlaylists77        playlists shouldHaveSize 178        assertSoftly(playlists[0]) {79            title shouldBe NEW_PLAYLIST_NAME80            created shouldBe TEST_TIME81            iconUri shouldBe "content://fr.nihilus.music.test.provider/icons/My_favorites.png".toUri()82        }83        dao.savedTracks.shouldBeEmpty()84    }85    @Test86    fun `When creating a playlist then generate and save its icon`() = test {87        val action = ManagePlaylistAction(InMemoryPlaylistDao())88        action.createPlaylist(NEW_PLAYLIST_NAME, emptyList())89        iconDir.root shouldContainFile "My_favorites.png"90        val iconFile = File(iconDir.root, "My_favorites.png")91        iconFile.shouldBeAFile()92        iconFile.shouldNotBeEmpty()93    }94    @Test95    fun `Given blank name, when creating a playlist then fail with IAE`() = test {96        val action = ManagePlaylistAction(InMemoryPlaylistDao())97        shouldThrow<IllegalArgumentException> {98            action.createPlaylist("", emptyList())99        }100        shouldThrow<IllegalArgumentException> {101            action.createPlaylist("  \t\n\r", emptyList())102        }103    }104    @Test105    fun `When creating a playlist with tracks then record them to PlaylistDao`() = test {106        val dao = InMemoryPlaylistDao()107        val action = ManagePlaylistAction(dao)108        action.createPlaylist(109            name = NEW_PLAYLIST_NAME,110            members = listOf(111                MediaId(TYPE_TRACKS, CATEGORY_ALL, 16L),112                MediaId(TYPE_TRACKS, CATEGORY_ALL, 42L)113            )114        )115        val playlists = dao.savedPlaylists116        playlists shouldHaveSize 1117        val newPlaylist = playlists[0]118        newPlaylist.title shouldBe NEW_PLAYLIST_NAME119        newPlaylist.created shouldBe TEST_TIME120        val tracks = dao.savedTracks121        tracks shouldHaveSize 2122        tracks.forAll { it.playlistId shouldBe newPlaylist.id }123        extracting(tracks) { trackId }.shouldContainExactlyInAnyOrder(16L, 42L)124    }125    @Test126    fun `When creating a playlist with non-track members them fail with IAE`() = test {127        val action = ManagePlaylistAction(InMemoryPlaylistDao())128        for (mediaId in invalidTrackIds()) {129            shouldThrow<IllegalArgumentException> {130                action.createPlaylist(131                    name = NEW_PLAYLIST_NAME,132                    members = listOf(mediaId)133                )134            }135        }136    }137    @Test138    fun `When appending members then add tracks to that playlist`() = test {139        val dao = InMemoryPlaylistDao(initialPlaylists = listOf(SAMPLE_PLAYLIST))140        val action = ManagePlaylistAction(dao)141        action.appendMembers(142            targetPlaylist = MediaId(TYPE_PLAYLISTS, SAMPLE_PLAYLIST.id.toString()),143            members = listOf(144                MediaId(TYPE_TRACKS, CATEGORY_ALL, 16L),145                MediaId(TYPE_TRACKS, CATEGORY_ALL, 42L)146            )147        )148        val tracks = dao.savedTracks149        tracks shouldHaveSize 2150        tracks.forAll { it.playlistId shouldBe SAMPLE_PLAYLIST.id }151        extracting(tracks) { trackId }.shouldContainExactlyInAnyOrder(16L, 42L)152    }153    @Test154    fun `Given invalid target media id, when appending members then fail with IAE`() = test {155        val dao = InMemoryPlaylistDao(initialPlaylists = listOf(SAMPLE_PLAYLIST))156        val action = ManagePlaylistAction(dao)157        val newMemberIds = listOf(158            MediaId(TYPE_TRACKS, CATEGORY_ALL, 16L),159            MediaId(TYPE_TRACKS, CATEGORY_ALL, 42L)160        )161        for (mediaId in invalidPlaylistIds()) {162            shouldThrow<IllegalArgumentException> {163                action.appendMembers(164                    targetPlaylist = mediaId,165                    members = newMemberIds166                )167            }168        }169    }170    @Test171    fun `When deleting a playlist then remove corresponding record from PlaylistDao`() = test {172        val dao = InMemoryPlaylistDao(173            initialPlaylists = listOf(SAMPLE_PLAYLIST),174            initialMembers = listOf(PlaylistTrack(SAMPLE_PLAYLIST.id, 16L))175        )176        val action = ManagePlaylistAction(dao)177        action.deletePlaylist(MediaId(TYPE_PLAYLISTS, SAMPLE_PLAYLIST.id.toString()))178        dao.savedPlaylists shouldNotContain SAMPLE_PLAYLIST179        dao.savedTracks.forNone { it.playlistId shouldBe SAMPLE_PLAYLIST.id }180    }181    @Test182    fun `Given invalid playlist id, when deleting a playlist then fail with IAE`() = test {183        val dao = InMemoryPlaylistDao(initialPlaylists = listOf(SAMPLE_PLAYLIST))184        val action = ManagePlaylistAction(dao)185        for (mediaId in invalidPlaylistIds()) {186            shouldThrow<IllegalArgumentException> {187                action.deletePlaylist(mediaId)188            }189        }190    }191    @Test192    fun `When deleting a playlist then delete its associated icon`() = runTest {193        val dao = InMemoryPlaylistDao(initialPlaylists = listOf(SAMPLE_PLAYLIST))194        val existingIconFile = iconDir.newFile("zen.png")195        val action = ManagePlaylistAction(dao)196        action.deletePlaylist(MediaId(TYPE_PLAYLISTS, SAMPLE_PLAYLIST.id.toString()))197        existingIconFile.shouldNotExist()198    }199    private fun invalidTrackIds() = listOf(200        MediaId(TYPE_TRACKS, CATEGORY_ALL),201        MediaId(TYPE_ALBUMS, "16"),202        MediaId(TYPE_ARTISTS, "42"),203        MediaId(TYPE_PLAYLISTS, "77")204    )205    private fun invalidPlaylistIds() = listOf(206        MediaId(TYPE_TRACKS, CATEGORY_ALL),207        MediaId(TYPE_ALBUMS, "43"),208        MediaId(TYPE_ARTISTS, "89"),209        MediaId(TYPE_PLAYLISTS, "1", 16L)210    )211    private fun ManagePlaylistAction(dao: PlaylistDao) = ManagePlaylistAction(212        playlistDao = dao,213        iconDir = { iconDir.root },214        baseIconUri = BASE_ICON_URI.toUri(),215        clock = clock,216        dispatchers = dispatchers217    )218}...

AttachmentServiceTest.kt

Source:AttachmentServiceTest.kt

1package com.github.njuro.jard.attachment2import com.github.njuro.jard.TEST_ATTACHMENT_AVI3import com.github.njuro.jard.TEST_ATTACHMENT_DOCX4import com.github.njuro.jard.TEST_ATTACHMENT_PNG5import com.github.njuro.jard.TEST_FOLDER_NAME6import com.github.njuro.jard.TestDataRepository7import com.github.njuro.jard.WithContainerDatabase8import com.github.njuro.jard.attachment9import com.github.njuro.jard.attachment.storage.RemoteStorageService10import com.github.njuro.jard.attachmentPath11import com.github.njuro.jard.common.Constants.DEFAULT_THUMBNAIL_EXTENSION12import com.github.njuro.jard.common.Constants.THUMBNAIL_FOLDER_NAME13import com.github.njuro.jard.embedData14import com.github.njuro.jard.metadata15import com.github.njuro.jard.multipartFile16import com.ninjasquad.springmockk.MockkBean17import io.kotest.matchers.booleans.shouldBeTrue18import io.kotest.matchers.file.shouldBeAFile19import io.kotest.matchers.file.shouldBeReadable20import io.kotest.matchers.file.shouldExist21import io.kotest.matchers.file.shouldHaveExtension22import io.kotest.matchers.file.shouldHaveNameWithoutExtension23import io.kotest.matchers.file.shouldNotBeEmpty24import io.kotest.matchers.file.shouldNotExist25import io.kotest.matchers.nulls.shouldBeNull26import io.kotest.matchers.nulls.shouldNotBeNull27import io.kotest.matchers.optional.shouldNotBePresent28import io.kotest.matchers.should29import io.kotest.matchers.shouldBe30import io.kotest.matchers.string.shouldNotBeBlank31import io.mockk.Runs32import io.mockk.every33import io.mockk.just34import org.junit.jupiter.api.AfterEach35import org.junit.jupiter.api.BeforeEach36import org.junit.jupiter.api.DisplayName37import org.junit.jupiter.api.Nested38import org.junit.jupiter.api.Test39import org.springframework.beans.factory.annotation.Autowired40import org.springframework.boot.test.context.SpringBootTest41import org.springframework.transaction.annotation.Transactional42import java.io.File43@SpringBootTest44@WithContainerDatabase45@Transactional46internal class AttachmentServiceTest {47    @Autowired48    private lateinit var attachmentService: AttachmentService49    @MockkBean50    private lateinit var remoteStorageService: RemoteStorageService51    @Autowired52    private lateinit var db: TestDataRepository53    @BeforeEach54    @AfterEach55    fun `delete test folder`() {56        val testFolder = attachmentPath(TEST_FOLDER_NAME).toFile()57        if (testFolder.exists()) {58            testFolder.deleteRecursively().shouldBeTrue()59        }60    }61    @Nested62    @DisplayName("save attachment")63    inner class SaveAttachment {64        private fun getRemoteUrl(folder: String, filename: String) = "https://remote-storage.com/$folder-$filename"65        @BeforeEach66        fun setUpMocks() {67            every {68                remoteStorageService.uploadFile(69                    ofType(String::class),70                    ofType(String::class),71                    ofType(File::class)72                )73            } answers { getRemoteUrl(firstArg(), secondArg()) }74        }75        @Test76        fun `save image attachment with thumbnail`() {77            val file = multipartFile("attachment.png", TEST_ATTACHMENT_PNG)78            val attachment =79                attachment(80                    category = AttachmentCategory.IMAGE,81                    filename = file.name,82                    folder = TEST_FOLDER_NAME,83                    metadata = metadata(mimeType = "image/png")84                )85            attachmentService.saveAttachment(attachment, file).should {86                it.metadata.shouldNotBeNull()87                it.remoteStorageUrl shouldBe getRemoteUrl(attachment.folder, attachment.filename)88                it.file.shouldMatchFile("attachment", "png")89                it.remoteStorageThumbnailUrl shouldBe getRemoteUrl(90                    "$TEST_FOLDER_NAME/$THUMBNAIL_FOLDER_NAME",91                    attachment.filename92                )93                it.thumbnailFile.shouldMatchFile("attachment", "png")94            }95        }96        @Test97        fun `save non-image attachment with thumbnail`() {98            val file = multipartFile("attachment.avi", TEST_ATTACHMENT_AVI)99            val attachment =100                attachment(101                    category = AttachmentCategory.VIDEO,102                    filename = file.name,103                    folder = TEST_FOLDER_NAME,104                    metadata = metadata(mimeType = "video/avi")105                )106            attachmentService.saveAttachment(attachment, file).should {107                it.remoteStorageUrl.shouldNotBeBlank()108                it.file.shouldMatchFile("attachment", "avi")109                it.thumbnailFile.shouldMatchFile("attachment", DEFAULT_THUMBNAIL_EXTENSION)110                it.remoteStorageThumbnailUrl.shouldNotBeBlank()111            }112        }113        @Test114        fun `save non-image attachment without thumbnail`() {115            val file = multipartFile("attachment.docx", TEST_ATTACHMENT_DOCX)116            val attachment =117                attachment(118                    category = AttachmentCategory.TEXT,119                    filename = file.name,120                    folder = TEST_FOLDER_NAME,121                    metadata = metadata(mimeType = "application/vnd.openxmlformats-officedocument.wordprocessingml.document")122                )123            attachmentService.saveAttachment(attachment, file).should {124                it.file.shouldMatchFile("attachment", "docx")125                it.remoteStorageUrl.shouldNotBeBlank()126                it.thumbnailFile.shouldBeNull()127                it.remoteStorageThumbnailUrl.shouldBeNull()128            }129        }130        @Test131        fun `save embedded attachment`() {132            val attachment =133                attachment(category = AttachmentCategory.EMBED, embedData = embedData(embedUrl = "some-url"))134            attachmentService.saveEmbeddedAttachment(attachment).shouldNotBeNull()135        }136    }137    @Test138    fun `delete attachment`() {139        every { remoteStorageService.uploadFile(any(), any(), any()) } returns null140        every { remoteStorageService.deleteFile(ofType(String::class), ofType(String::class)) } just Runs141        val file = multipartFile("attachment.png", TEST_ATTACHMENT_PNG)142        val attachment =143            attachment(144                category = AttachmentCategory.IMAGE,145                filename = file.name,146                folder = TEST_FOLDER_NAME,147                metadata = metadata(mimeType = "image/png")148            )149        val saved = attachmentService.saveAttachment(attachment, file)150        attachmentService.deleteAttachment(saved)151        db.select(saved).shouldNotBePresent()152        attachment.file.shouldNotExist()153        attachment.thumbnailFile.shouldNotExist()154    }155    private fun File.shouldMatchFile(name: String, extension: String) = should {156        it.shouldExist()157        it.shouldBeAFile()158        it.shouldHaveNameWithoutExtension(name)159        it.shouldHaveExtension(extension)160        it.shouldBeReadable()161        it.shouldNotBeEmpty()162    }163}...

BuildDocsTest.kt

Source:BuildDocsTest.kt

1package com.javiersc.gradle.plugins.docs2import com.javiersc.gradle.plugins.core.test.arguments3import com.javiersc.gradle.plugins.core.test.getResource4import com.javiersc.gradle.plugins.core.test.taskFromArguments5import com.javiersc.gradle.plugins.core.test.testSandbox6import io.kotest.matchers.file.shouldBeADirectory7import io.kotest.matchers.file.shouldBeAFile8import io.kotest.matchers.file.shouldHaveSameStructureAndContentAs9import io.kotest.matchers.nulls.shouldNotBeNull10import io.kotest.matchers.shouldBe11import io.kotest.matchers.string.shouldContain12import java.io.File13import kotlin.test.Ignore14import kotlin.test.Test15import org.gradle.testkit.runner.BuildResult16import org.gradle.testkit.runner.TaskOutcome17class BuildDocsTest {18    @Test19    fun `build docs`() {20        val docsDir: File = getResource("docs")21        val sandboxDirs: List<File> =22            checkNotNull(docsDir.listFiles()).toList().filterNot {23                it.isFile || (it.isDirectory && it.name.endsWith("-actual"))24            }25        for (dir in sandboxDirs) {26            val sandboxPath = dir.toRelativeString(docsDir.parentFile).replace("\\", "/")27            val actualPath = "$sandboxPath-actual/.docs"28            testSandbox(29                sandboxPath = sandboxPath,30                test = { _: BuildResult, testProjectDir: File ->31                    val expect = File("$testProjectDir/build/.docs/")32                    val actual: File = getResource(actualPath)33                    expect shouldHaveSameStructureAndContentAs actual34                    File("$testProjectDir/build/.docs/").shouldBeADirectory()35                    File("$testProjectDir/build/docs/").shouldBeADirectory()36                    val siteDir = File("$testProjectDir/build/docs/_site/")37                    File("$siteDir/index.html").shouldBeAFile()38                    File("$siteDir/api/").shouldBeADirectory()39                    if (sandboxPath.contains("snapshot")) {40                        File("$siteDir/api/snapshot/").shouldBeADirectory()41                    } else {42                        File("$siteDir/api/versions/").shouldBeADirectory()43                    }44                }45            )46        }47    }48    @Test49    fun `build cache docs`() {50        // to simulate IDEA sync the task is run three times51        val (runner, testProjectDir) =52            testSandbox(53                sandboxPath = "docs-gradle-features/build-cache-1",54                isBuildCacheTest = true,55                test = { result: BuildResult, testProjectDir: File ->56                    result57                        .task(":${testProjectDir.taskFromArguments}")58                        .shouldNotBeNull()59                        .outcome.shouldBe(TaskOutcome.SUCCESS)60                }61            )62        File("$testProjectDir/build").deleteRecursively()63        runner.withArguments(testProjectDir.arguments).build()64        File("$testProjectDir/build").deleteRecursively()65        val result = runner.withArguments(testProjectDir.arguments).build()66        result67            .task(":${testProjectDir.taskFromArguments}")68            .shouldNotBeNull()69            .outcome.shouldBe(TaskOutcome.FROM_CACHE)70    }71    @Ignore("MkDocs Gradle plugin needs to be compatible with Configuration cache (grgit issue)")72    @Test73    fun `configuration cache docs`() {74        val (runner, testProjectDir) =75            testSandbox(76                sandboxPath = "docs-gradle-features/configuration-cache-1",77                test = { result: BuildResult, testProjectDir: File ->78                    result79                        .task(":${testProjectDir.taskFromArguments}")80                        .shouldNotBeNull()81                        .outcome.shouldBe(TaskOutcome.SUCCESS)82                }83            )84        val result = runner.withArguments(testProjectDir.arguments + "--info").build()85        println("----------------")86        println(result.output)87        println("----------------")88        result.output.shouldContain("Reusing configuration cache")89        result90            .task(":${testProjectDir.taskFromArguments}")91            .shouldNotBeNull()92            .outcome.shouldBe(TaskOutcome.UP_TO_DATE)93    }94}...

Tests.kt

Source:Tests.kt

1package org.enrignagna.template.test2import com.uchuhimo.konf.Config3import com.uchuhimo.konf.source.yaml4import io.github.classgraph.ClassGraph5import io.kotest.core.spec.style.StringSpec6import io.kotest.matchers.file.shouldBeAFile7import io.kotest.matchers.file.shouldExist8import io.kotest.matchers.shouldBe9import io.kotest.matchers.string.shouldContain10import org.gradle.internal.impldep.org.junit.rules.TemporaryFolder11import org.gradle.testkit.runner.BuildResult12import org.gradle.testkit.runner.GradleRunner13import org.gradle.testkit.runner.TaskOutcome14import org.slf4j.LoggerFactory15import java.io.File16class Tests : StringSpec(17    {18        val pluginClasspathResource = ClassLoader.getSystemClassLoader()19            .getResource("plugin-classpath.txt")20            ?: throw IllegalStateException("Did not find plugin classpath resource, run \"testClasses\" build task.")21        val classpath = pluginClasspathResource.openStream().bufferedReader().use { reader ->22            reader.readLines().map { File(it) }23        }24        val scan = ClassGraph()25            .enableAllInfo()26            .acceptPackages(Tests::class.java.`package`.name)27            .scan()28        scan.getResourcesWithLeafName("test.yaml")29            .flatMap {30                log.debug("Found test list in $it")31                val yamlFile = File(it.classpathElementFile.absolutePath + "/" + it.path)32                val testConfiguration = Config {33                    addSpec(Root)34                }.from.yaml.inputStream(it.open())35                testConfiguration[Root.tests].map { it to yamlFile.parentFile }36            }37            .forEach { (test, location) ->38                log.debug("Test to be executed: $test from $location")39                val testFolder = folder {40                    location.copyRecursively(this.root)41                }42                log.debug("Test has been copied into $testFolder and is ready to get executed")43                test.description {44                    val result = GradleRunner.create()45                        .withProjectDir(testFolder.root)46                        .withPluginClasspath(classpath)47                        .withArguments(test.configuration.tasks + test.configuration.options)48                        .build()49                    println(result.tasks)50                    println(result.output)51                    test.expectation.output_contains.forEach {52                        result.output shouldContain it53                    }54                    test.expectation.success.forEach {55                        result.outcomeOf(it) shouldBe TaskOutcome.SUCCESS56                    }57                    test.expectation.failure.forEach {58                        result.outcomeOf(it) shouldBe TaskOutcome.FAILED59                    }60                    test.expectation.file_exists.forEach {61                        with(File("${testFolder.root.absolutePath}/$it")) {62                            shouldExist()63                            shouldBeAFile()64                        }65                    }66                }67            }68    }69) {70    companion object {71        val log = LoggerFactory.getLogger(Tests::class.java)72        private fun BuildResult.outcomeOf(name: String) = task(":$name")73            ?.outcome74            ?: throw IllegalStateException("Task $name was not present among the executed tasks")75        private fun folder(closure: TemporaryFolder.() -> Unit) = TemporaryFolder().apply {76            create()77            closure()78        }79    }80}...

PublishToMavenCentralTest.kt

Source:PublishToMavenCentralTest.kt

1package it.nicolasfarabegoli.gradle.central2import io.kotest.core.spec.style.WordSpec3import io.kotest.matchers.file.shouldBeAFile4import io.kotest.matchers.file.shouldExist5import io.kotest.matchers.shouldBe6import io.kotest.matchers.string.shouldContain7import org.gradle.testkit.runner.GradleRunner8import org.gradle.testkit.runner.TaskOutcome9import java.io.File10class PublishToMavenCentralTest : WordSpec({11    val projectDir = File("build/gradleTest")12    fun setupTest() {13        projectDir.mkdirs()14        projectDir.resolve("settings.gradle.kts").writeText("")15        projectDir.resolve("build.gradle.kts").writeText(16            """17            plugins {18                `java-library`19                `java-gradle-plugin`20                id("it.nicolasfarabegoli.publish-to-maven-central")21            }22            23            publishOnMavenCentral {24                projectDescription.set("foo bar")25                repository("https://maven.pkg.github.com/foo/bar", "github") {26                    username.set("foo")27                    password.set("bar")28                }29            }30            """.trimIndent()31        )32    }33    val taskName = "generatePomFileForJavaMavenPublication"34    "The plugin" should {35        "create the correct tasks" {36            setupTest()37            val tasks = GradleRunner.create()38                .forwardOutput()39                .withPluginClasspath()40                .withProjectDir(projectDir)41                .withArguments("tasks")42                .build()43            tasks.output shouldContain "publishJavaMavenPublication"44            tasks.output shouldContain "publishPluginMavenPublicationToMavenCentralRepository"45            tasks.output shouldContain "publishJavaMavenPublicationToGithubRepository"46            tasks.output shouldContain "releaseJavaMavenOnMavenCentralNexus"47            tasks.output shouldContain "publishPluginMavenPublicationToGithubRepository"48            tasks.output shouldContain "releasePlugin"49        }50        "generate the pom correctly" {51            setupTest()52            val result = GradleRunner.create()53                .forwardOutput()54                .withPluginClasspath()55                .withArguments(taskName, "sourcesJar", "javadocJar", "--stacktrace")56                .withProjectDir(projectDir)57                .build()58            result.task(":$taskName")?.outcome shouldBe TaskOutcome.SUCCESS59            with(File("$projectDir/build/publications/javaMaven/pom-default.xml")) {60                shouldExist()61                shouldBeAFile()62                val content = readText(Charsets.UTF_8)63                content shouldContain "artifactId"64                content shouldContain "groupId"65                content shouldContain "name"66                content shouldContain "url"67                content shouldContain "license"68            }69        }70    }71})...

LogWriterTest.kt

Source:LogWriterTest.kt

1package chaperone.writer2import chaperone.CheckResult3import chaperone.CheckStatus4import chaperone.LogOutputConfig5import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper6import com.fasterxml.jackson.module.kotlin.readValue7import io.kotest.matchers.file.shouldBeAFile8import io.kotest.matchers.file.shouldBeEmpty9import io.kotest.matchers.file.shouldNotBeEmpty10import io.kotest.matchers.shouldBe11import org.junit.jupiter.api.Test12import java.io.File13class LogWriterTest {14    private val okResult = CheckResult(15        name = "check",16        status = CheckStatus.OK,17        tags = mapOf("env" to "dev"),18        output = "all is ok"19    )20    @Test21    fun `pretty stdout`() {22        val logWriter = LogWriter(LogOutputConfig(destination = "stdout", format = OutputFormat.pretty))23        // this is a weak test. so far just used for visually examining the output when the test is run24        logWriter.write(okResult)25    }26    @Test27    fun `logstash file`() {28        val file = File("/tmp/logstashfile.log")29        file.delete()30        val logWriter = LogWriter(LogOutputConfig(destination = file.absolutePath, format = OutputFormat.logstash))31        logWriter.write(okResult)32        file.shouldBeAFile()33        val line = file.readText()34        val jsonMap = jacksonObjectMapper().readValue<Map<String, String>>(line)35        jsonMap["message"].shouldBe(okResult.output)36        jsonMap["logger"].shouldBe("logwriter")37        jsonMap["level"].shouldBe("INFO")38        jsonMap["name"].shouldBe("check")39        jsonMap["tags"].shouldBe("{env=dev}")40        jsonMap["status"].shouldBe("OK")41    }42    @Test43    fun `only write errors`() {44        val file = File("/tmp/onlywriteerrors.log")45        file.delete()46        val logWriter = LogWriter(LogOutputConfig(47            destination = file.absolutePath,48            format = OutputFormat.logstash,49            onlyWriteFailures = true50        ))51        logWriter.write(okResult)52        file.shouldBeEmpty()53        logWriter.write(okResult.copy(status = CheckStatus.FAIL))54        file.shouldNotBeEmpty()55    }56}...

TestEffectLoading.kt

Source:TestEffectLoading.kt

1/*2 * Copyright (C) 2010-2022, Danilo Pianini and contributors3 * listed, for each module, in the respective subproject's build.gradle.kts file.4 *5 * This file is part of Alchemist, and is distributed under the terms of the6 * GNU General Public License, with a linking exception,7 * as described in the file LICENSE in the Alchemist distribution's top directory.8 */9@file:Suppress("DEPRECATION")10package it.unibo.alchemist.test11import io.kotest.core.spec.style.StringSpec12import io.kotest.engine.spec.tempfile13import io.kotest.matchers.file.shouldBeAFile14import io.kotest.matchers.file.shouldExist15import io.kotest.matchers.file.shouldNotBeEmpty16import io.kotest.matchers.nulls.beNull17import io.kotest.matchers.nulls.shouldNotBeNull18import io.kotest.matchers.shouldBe19import io.kotest.matchers.shouldNot20import it.unibo.alchemist.boundary.gui.effects.DrawBidimensionalGaussianLayersGradient21import it.unibo.alchemist.boundary.gui.effects.EffectSerializationFactory22import org.kaikikm.threadresloader.ResourceLoader23import java.io.File24class TestEffectLoading : StringSpec(25    {26        "effects with layers should be (de)serializable" {27            val target = DrawBidimensionalGaussianLayersGradient()28            val tempFile = tempfile()29            EffectSerializationFactory.effectToFile(tempFile, target)30            println(tempFile.readText())31            tempFile.shouldExist()32            tempFile.shouldBeAFile()33            tempFile.shouldNotBeEmpty()34            EffectSerializationFactory.effectsFromFile(tempFile).shouldNotBeNull()35        }36        "legacy effects with layers should be deserializable" {37            val target = ResourceLoader.getResource("layer.json")38            target shouldNot beNull()39            val file = File(target.file)40            file.shouldExist()41            file.shouldNotBeEmpty()42            file.shouldBeAFile()43            val effects = EffectSerializationFactory.effectsFromFile(file)44            effects.shouldNotBeNull()45            effects.size shouldBe 446        }47    }48)...

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})...

File.shouldBeAFile

Using AI Code Generation

1File("c:\test.txt").shouldBeAFile()2File("c:\test.txt").shouldBeADirectory()3File("c:\test.txt").shouldBeAnExistingFile()4File("c:\test.txt").shouldBeAnExistingDirectory()5File("c:\test.txt").shouldBeAnExistingFileOrDirectory()6File("c:\test.txt").shouldBeAnEmptyFile()7File("c:\test.txt").shouldHaveExtension("txt")8File("c:\test.txt").shouldHaveName("test")9File("c:\test.txt").shouldHavePath("c:\test.txt")10File("c:\test.txt").shouldHaveParent("c:\test")11File("c:\test.txt").shouldHaveParentFile(File("c:\test"))12File("c:\test.txt").shouldHaveSize(1024)13File("c:\test.txt").shouldHaveText("some text")14File("c:\test.txt").shouldHaveText("some text", Charsets.UTF_8)

File.shouldBeAFile

Using AI Code Generation

1import io.kotest.matchers.file.shouldBeAFile2import org.junit.jupiter.api.Test3import java.io.File4class FileTest {5    fun `should check if file exists`() {6        val file = File("src/test/resources/test.txt")7        file.shouldBeAFile()8    }9}

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