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How to use Path.shouldBeAFile method of io.kotest.matchers.paths.paths class

Best Kotest code snippet using io.kotest.matchers.paths.paths.Path.shouldBeAFile

FileMatchersTest.kt

Source:FileMatchersTest.kt

1package com.sksamuel.kotest.matchers.file2import io.kotest.assertions.throwables.shouldThrow3import io.kotest.core.spec.style.FunSpec4import io.kotest.matchers.file.aDirectory5import io.kotest.matchers.file.aFile6import io.kotest.matchers.file.beAbsolute7import io.kotest.matchers.file.beRelative8import io.kotest.matchers.file.exist9import io.kotest.matchers.file.haveExtension10import io.kotest.matchers.file.shouldBeADirectory11import io.kotest.matchers.file.shouldBeAFile12import io.kotest.matchers.file.shouldBeAbsolute13import io.kotest.matchers.file.shouldBeEmptyDirectory14import io.kotest.matchers.file.shouldBeRelative15import io.kotest.matchers.file.shouldBeSymbolicLink16import io.kotest.matchers.file.shouldExist17import io.kotest.matchers.file.shouldHaveExtension18import io.kotest.matchers.file.shouldHaveParent19import io.kotest.matchers.file.shouldHaveSameStructureAs20import io.kotest.matchers.file.shouldHaveSameStructureAndContentAs21import io.kotest.matchers.file.shouldNotBeADirectory22import io.kotest.matchers.file.shouldNotBeAFile23import io.kotest.matchers.file.shouldNotBeEmptyDirectory24import io.kotest.matchers.file.shouldNotBeSymbolicLink25import io.kotest.matchers.file.shouldNotExist26import io.kotest.matchers.file.shouldNotHaveExtension27import io.kotest.matchers.file.shouldNotHaveParent28import io.kotest.matchers.file.shouldStartWithPath29import io.kotest.matchers.file.startWithPath30import io.kotest.matchers.paths.shouldBeLarger31import io.kotest.matchers.paths.shouldBeSmaller32import io.kotest.matchers.paths.shouldBeSymbolicLink33import io.kotest.matchers.paths.shouldContainFile34import io.kotest.matchers.paths.shouldContainFileDeep35import io.kotest.matchers.paths.shouldContainFiles36import io.kotest.matchers.paths.shouldHaveParent37import io.kotest.matchers.paths.shouldNotBeSymbolicLink38import io.kotest.matchers.paths.shouldNotContainFile39import io.kotest.matchers.paths.shouldNotContainFileDeep40import io.kotest.matchers.paths.shouldNotContainFiles41import io.kotest.matchers.paths.shouldNotHaveParent42import io.kotest.matchers.should43import io.kotest.matchers.shouldBe44import io.kotest.matchers.shouldNot45import io.kotest.matchers.string.shouldEndWith46import io.kotest.matchers.string.shouldMatch47import java.io.File48import java.nio.file.Files49import java.nio.file.Paths50import org.apache.commons.lang3.SystemUtils.IS_OS_WINDOWS51@Suppress("BlockingMethodInNonBlockingContext")52class FileMatchersTest : FunSpec() {53  init {54    test("relative() should match only relative files") {55      File("sammy/boy") shouldBe beRelative()56      File("sammy/boy").shouldBeRelative()57    }58    test("absolute() should match only absolute files") {59      val root = if (IS_OS_WINDOWS) "C:/" else "/"60      File("${root}sammy/boy") shouldBe beAbsolute()61      File("${root}sammy/boy").shouldBeAbsolute()62    }63    test("startWithPath() should only match files that start with the given path") {64      File("sammy/boy") should startWithPath("sammy")65      File("sammy/boy") should startWithPath(Paths.get("sammy"))66      File("/sammy/boy") should startWithPath("${File.separator}sammy")67      File("/sammy/boy") should startWithPath(Paths.get("/sammy"))68      File("/sammy/boy").shouldStartWithPath("${File.separator}sammy")69      File("/sammy/boy").shouldStartWithPath(Paths.get("/sammy"))70    }71    test("exist() file matcher") {72      val file = Files.createTempFile("test", "test").toFile()73      file should exist()74      shouldThrow<AssertionError> {75        File("qweqwewqewqewee") should exist()76      }.message shouldBe "File qweqwewqewqewee should exist"77      file.shouldExist()78      shouldThrow<AssertionError> {79        file.shouldNotExist()80      }81      file.delete()82    }83    test("haveExtension") {84      val file = Files.createTempFile("test", ".test").toFile()85      file should haveExtension(".test")86      file shouldNot haveExtension(".wibble")87      shouldThrow<AssertionError> {88        file should haveExtension(".jpeg")89      }.message.shouldEndWith("with one of .jpeg")90      shouldThrow<AssertionError> {91        file.shouldHaveExtension(".jpeg")92      }.message.shouldEndWith("with one of .jpeg")93      file.shouldHaveExtension(".test")94      file.shouldNotHaveExtension(".wibble")95      file.delete()96    }97    test("aFile() file matcher") {98      val file = Files.createTempFile("test", "test").toFile()99      file shouldBe aFile()100      file.shouldBeAFile()101      shouldThrow<AssertionError> {102        file shouldBe aDirectory()103      }104      shouldThrow<AssertionError> {105        file.shouldNotBeAFile()106      }107      shouldThrow<AssertionError> {108        file.shouldBeADirectory()109      }110      file.delete()111    }112    test("aDirectory() file matcher") {113      val dir = Files.createTempDirectory("testdir").toFile()114      dir shouldBe aDirectory()115      dir.shouldBeADirectory()116      shouldThrow<AssertionError> {117        dir shouldBe aFile()118      }119      shouldThrow<AssertionError> {120        dir.shouldNotBeADirectory()121      }122      shouldThrow<AssertionError> {123        dir shouldBe aFile()124      }125    }126    test("directory should be empty (deprecated)") {127      val dir = Files.createTempDirectory("testdir").toFile()128      dir.shouldBeEmptyDirectory()129      dir.resolve("testfile.txt").writeBytes(byteArrayOf(1, 2, 3))130      dir.shouldNotBeEmptyDirectory()131    }132    test("directory should be empty") {133      val dir = Files.createTempDirectory("testdir").toFile()134      dir.shouldBeEmptyDirectory()135      dir.resolve("testfile.txt").writeBytes(byteArrayOf(1, 2, 3))136      dir.shouldNotBeEmptyDirectory()137    }138    test("directory contains file matching predicate") {139      val dir = Files.createTempDirectory("testdir")140      dir.resolve("a").toFile().createNewFile()141      dir.resolve("b").toFile().createNewFile()142      dir.shouldContainFile("a")143      dir.shouldNotContainFile("c")144      shouldThrow<AssertionError> {145        dir.shouldContainFile("c")146      }.message?.shouldMatch("^Directory .+ should contain a file with filename c \\(detected 2 other files\\)$".toRegex())147    }148    test("beSmaller should compare file sizes") {149      val dir = Files.createTempDirectory("testdir")150      Files.write(dir.resolve("a"), byteArrayOf(1, 2))151      Files.write(dir.resolve("b"), byteArrayOf(1, 2, 3))152      dir.resolve("a").shouldBeSmaller(dir.resolve("b"))153      shouldThrow<AssertionError> {154        dir.resolve("b").shouldBeSmaller(dir.resolve("a"))155      }.message shouldBe "Path ${dir.resolve("b")} (3 bytes) should be smaller than ${dir.resolve("a")} (2 bytes)"156    }157    test("beLarger should compare file sizes") {158      val dir = Files.createTempDirectory("testdir")159      Files.write(dir.resolve("a"), byteArrayOf(1, 2, 3))160      Files.write(dir.resolve("b"), byteArrayOf(1, 2))161      dir.resolve("a").shouldBeLarger(dir.resolve("b"))162      shouldThrow<AssertionError> {163        dir.resolve("b").shouldBeLarger(dir.resolve("a"))164      }.message shouldBe "File ${dir.resolve("b")} (2 bytes) should be larger than ${dir.resolve("a")} (3 bytes)"165    }166    test("containsFileDeep should find file deep") {167      val rootFileName = "super_dooper_hyper_file_root"168      val innerFileName = "super_dooper_hyper_file_inner"169      val nonExistentFileName = "super_dooper_hyper_non_existent_file"170      val rootDir = Files.createTempDirectory("testdir")171      val innerDir = Files.createDirectories(rootDir.resolve("innerfolder"))172      Files.write(rootDir.resolve(rootFileName), byteArrayOf(1, 2, 3))173      Files.write(innerDir.resolve(innerFileName), byteArrayOf(1, 2, 3))174      rootDir.shouldContainFileDeep(rootFileName)175      rootDir.shouldContainFileDeep(innerFileName)176      shouldThrow<AssertionError> {177        rootDir.shouldContainFileDeep(nonExistentFileName)178      }.message shouldBe "Path $nonExistentFileName should exist in $rootDir"179      shouldThrow<AssertionError> {180        rootDir.shouldNotContainFileDeep(rootFileName)181      }.message shouldBe "Path $rootFileName should not exist in $rootDir"182    }183    test("shouldContainFiles should check if files exists") {184      val testDir = Files.createTempDirectory("testdir")185      Files.write(testDir.resolve("a.txt"), byteArrayOf(1, 2, 3))186      Files.write(testDir.resolve("b.gif"), byteArrayOf(1, 2, 3))187      Files.write(testDir.resolve("c.doc"), byteArrayOf(1, 2, 3))188      testDir.shouldContainFiles("a.txt", "b.gif", "c.doc")189      testDir.shouldNotContainFiles("d.txt", "e.gif", "f.doc")190      shouldThrow<AssertionError> {191        testDir.shouldContainFiles("d.txt")192      }.message shouldBe "File d.txt should exist in $testDir"193      shouldThrow<AssertionError> {194        testDir.shouldContainFiles("d.txt", "e.gif")195      }.message shouldBe "Files d.txt, e.gif should exist in $testDir"196      shouldThrow<AssertionError> {197        testDir.shouldNotContainFiles("a.txt")198      }.message shouldBe "File a.txt should not exist in $testDir"199      shouldThrow<AssertionError> {200        testDir.shouldNotContainFiles("a.txt", "b.gif")201      }.message shouldBe "Files a.txt, b.gif should not exist in $testDir"202    }203    test("shouldBeSymbolicLink should check if file is symbolic link").config(enabled = isNotWindowsOrIsWindowsElevated()) {204      val testDir = Files.createTempDirectory("testdir")205      val existingFile = Files.write(testDir.resolve("original.txt"), byteArrayOf(1, 2, 3, 4))206      val existingFileAsFile = existingFile.toFile()207      val link = Files.createSymbolicLink(testDir.resolve("a.txt"), existingFile)208      val linkAsFile = link.toFile()209      link.shouldBeSymbolicLink()210      linkAsFile.shouldBeSymbolicLink()211      existingFile.shouldNotBeSymbolicLink()212      existingFileAsFile.shouldNotBeSymbolicLink()213    }214    test("shouldHaveParent should check if file has any parent with given name") {215      val testDir = Files.createTempDirectory("testdir")216      val subdir = Files.createDirectory(testDir.resolve("sub_testdir"))217      val file = Files.write(subdir.resolve("a.txt"), byteArrayOf(1, 2, 3, 4))218      val fileAsFile = file.toFile()219      file.shouldHaveParent(testDir.toFile().name)220      file.shouldHaveParent(subdir.toFile().name)221      file.shouldNotHaveParent("super_hyper_long_random_file_name")222      fileAsFile.shouldHaveParent(testDir.toFile().name)223      fileAsFile.shouldHaveParent(subdir.toFile().name)224      fileAsFile.shouldNotHaveParent("super_hyper_long_random_file_name")225    }226    test("shouldHaveSameStructureAs and shouldHaveSameStructureAndContentAs two file trees") {227      val testDir = Files.createTempDirectory("testdir")228      val expectDir = File("$testDir/expect").apply {229        File("$this/a.txt").createWithContent(byteArrayOf(1, 2, 3))230        File("$this/b.txt").createWithContent(byteArrayOf(1, 2, 3, 4))231        File("$this/subfolder/b.txt").createWithContent(byteArrayOf(1, 2, 3, 4))232        File("$this/subfolder/subfolder-two/c.txt").createWithContent(byteArrayOf(1, 2))233      }234      val actualDir = File("$testDir/actual").apply {235        File("$this/a.txt").createWithContent(byteArrayOf(1, 2, 3))236        File("$this/b.txt").createWithContent(byteArrayOf(1, 2, 3, 4))237        File("$this/subfolder/b.txt").createWithContent(byteArrayOf(1, 2, 3, 4))238        File("$this/subfolder/subfolder-two/c.txt").createWithContent(byteArrayOf(1, 2))239      }240      expectDir shouldHaveSameStructureAs actualDir241      expectDir shouldHaveSameStructureAndContentAs actualDir242      File("$expectDir/z.txt").createWithContent(byteArrayOf(1, 2, 3))243      shouldThrow<AssertionError> { expectDir shouldHaveSameStructureAs actualDir }244      shouldThrow<AssertionError> { expectDir shouldHaveSameStructureAndContentAs actualDir }245      File("$actualDir/z.txt").createWithContent(byteArrayOf(1, 2, 3, 4))246      expectDir shouldHaveSameStructureAs actualDir247      shouldThrow<AssertionError> { expectDir shouldHaveSameStructureAndContentAs actualDir }248    }249    test("shouldHaveSameStructureAs with filter should check if two file trees are the same and files have the same content") {250      val testDir = Files.createTempDirectory("testdir")251      val expectDir = File("$testDir/expect").apply {252        File("$this/a.txt").createWithContent("a/b")253        File("$this/b.txt").createWithContent("b/c")254        File("$this/subfolder/b.txt").createWithContent("b/c")255        File("$this/subfolder/subfolder-two/c.txt").createWithContent("c/d")256        File("$this/z.txt").createWithContent("z")257      }258      val actualDir = File("$testDir/actual").apply {259        File("$this/a.txt").createWithContent("a/b")260        File("$this/b.txt").createWithContent("b/c")261        File("$this/subfolder/b.txt").createWithContent("b/c")262        File("$this/subfolder/subfolder-two/c.txt").createWithContent("c/d")263        File("$this/z.txt").createWithContent("zz")264      }265      expectDir.shouldHaveSameStructureAs(actualDir, filterLhs = { it.name == "z.txt" })266      expectDir.shouldHaveSameStructureAs(actualDir, filterRhs = { it.name == "z.txt" })267    }268    test("shouldHaveSameStructureAndContentAs with compare and filter should check if two file trees are the same and files have the same content") {269      val testDir = Files.createTempDirectory("testdir")270      val expectDir = File("$testDir/expect").apply {271        File("$this/a.txt").createWithContent("a/b")272        File("$this/b.txt").createWithContent("b/c")273        File("$this/subfolder/b.txt").createWithContent("b/c")274        File("$this/subfolder/subfolder-two/c.txt").createWithContent("c/d")275      }276      val actualDir = File("$testDir/actual").apply {277        File("$this/a.txt").createWithContent("a/b")278        File("$this/b.txt").createWithContent("b\\c")279        File("$this/subfolder/b.txt").createWithContent("b\\c")280        File("$this/subfolder/subfolder-two/c.txt").createWithContent("c\\d")281      }282      expectDir.shouldHaveSameStructureAs(actualDir) { a, b ->283        a.isFile && b.isFile && a.readText() == b.readText().replace("\\", "/")284      }285      expectDir.shouldHaveSameStructureAndContentAs(actualDir, filterLhs = { it.name != "a.txt" })286      expectDir.shouldHaveSameStructureAndContentAs(actualDir, filterRhs = { it.name != "a.txt" })287    }288  }289}290private fun File.createWithContent(content: String) {291  this.parentFile.mkdirs()292  createNewFile()293  writeText(content)294}295private fun File.createWithContent(content: ByteArray) {296  this.parentFile.mkdirs()297  createNewFile()298  writeBytes(content)299}300private fun isNotWindowsOrIsWindowsElevated(): Boolean {301  return if (!IS_OS_WINDOWS) {302    true303  } else {304    try {305      val p = Runtime.getRuntime().exec("""reg query "HKU\S-1-5-19"""")306      p.waitFor()307      0 == p.exitValue()308    } catch (ex: Exception) {309      println("Failed to determine if process had elevated permissions, assuming it does not.")310      false311    }312  }313}...

executeTests.kt

Source:executeTests.kt

1package org.jetbrains.kotlinx.jupyter.test2import ch.qos.logback.classic.Level.DEBUG3import ch.qos.logback.classic.Level.OFF4import io.kotest.matchers.paths.shouldBeAFile5import io.kotest.matchers.shouldBe6import jupyter.kotlin.providers.UserHandlesProvider7import kotlinx.serialization.json.Json8import kotlinx.serialization.json.JsonNull9import kotlinx.serialization.json.JsonObject10import kotlinx.serialization.json.JsonPrimitive11import kotlinx.serialization.json.decodeFromJsonElement12import org.jetbrains.kotlinx.jupyter.JupyterSockets13import org.jetbrains.kotlinx.jupyter.LoggingManagement.mainLoggerLevel14import org.jetbrains.kotlinx.jupyter.api.Notebook15import org.jetbrains.kotlinx.jupyter.api.SessionOptions16import org.jetbrains.kotlinx.jupyter.compiler.util.EvaluatedSnippetMetadata17import org.jetbrains.kotlinx.jupyter.messaging.ExecuteReply18import org.jetbrains.kotlinx.jupyter.messaging.ExecuteRequest19import org.jetbrains.kotlinx.jupyter.messaging.ExecutionResult20import org.jetbrains.kotlinx.jupyter.messaging.InputReply21import org.jetbrains.kotlinx.jupyter.messaging.IsCompleteReply22import org.jetbrains.kotlinx.jupyter.messaging.IsCompleteRequest23import org.jetbrains.kotlinx.jupyter.messaging.KernelStatus24import org.jetbrains.kotlinx.jupyter.messaging.Message25import org.jetbrains.kotlinx.jupyter.messaging.MessageType26import org.jetbrains.kotlinx.jupyter.messaging.StatusReply27import org.jetbrains.kotlinx.jupyter.messaging.StreamResponse28import org.jetbrains.kotlinx.jupyter.messaging.jsonObject29import org.junit.jupiter.api.Assertions.assertEquals30import org.junit.jupiter.api.Assertions.assertNull31import org.junit.jupiter.api.Test32import org.junit.jupiter.api.Timeout33import org.junit.jupiter.api.parallel.Execution34import org.junit.jupiter.api.parallel.ExecutionMode35import org.zeromq.ZMQ36import java.io.File37import java.net.URLClassLoader38import java.nio.file.Files39import java.util.concurrent.TimeUnit40import kotlin.io.path.readText41import kotlin.reflect.KProperty142import kotlin.reflect.full.memberProperties43import kotlin.test.assertNotNull44import kotlin.test.assertTrue45fun JsonObject.string(key: String): String {46    return (get(key) as JsonPrimitive).content47}48@Timeout(100, unit = TimeUnit.SECONDS)49@Execution(ExecutionMode.SAME_THREAD)50class ExecuteTests : KernelServerTestsBase() {51    private var context: ZMQ.Context? = null52    private var shell: ClientSocket? = null53    private var ioPub: ClientSocket? = null54    private var stdin: ClientSocket? = null55    override fun beforeEach() {56        try {57            context = ZMQ.context(1)58            shell = ClientSocket(context!!, JupyterSockets.SHELL)59            ioPub = ClientSocket(context!!, JupyterSockets.IOPUB)60            stdin = ClientSocket(context!!, JupyterSockets.STDIN)61            ioPub?.subscribe(byteArrayOf())62            shell?.connect()63            ioPub?.connect()64            stdin?.connect()65        } catch (e: Throwable) {66            afterEach()67            throw e68        }69    }70    override fun afterEach() {71        shell?.close()72        shell = null73        ioPub?.close()74        ioPub = null75        stdin?.close()76        stdin = null77        context?.term()78        context = null79    }80    private fun doExecute(81        code: String,82        hasResult: Boolean = true,83        ioPubChecker: (ZMQ.Socket) -> Unit = {},84        executeReplyChecker: (Message) -> Unit = {},85        inputs: List<String> = emptyList(),86        allowStdin: Boolean = true,87        storeHistory: Boolean = true88    ): Any? {89        try {90            val shell = this.shell!!91            val ioPub = this.ioPub!!92            val stdin = this.stdin!!93            shell.sendMessage(MessageType.EXECUTE_REQUEST, content = ExecuteRequest(code, allowStdin = allowStdin, storeHistory = storeHistory))94            inputs.forEach {95                stdin.sendMessage(MessageType.INPUT_REPLY, InputReply(it))96            }97            var msg = shell.receiveMessage()98            assertEquals(MessageType.EXECUTE_REPLY, msg.type)99            executeReplyChecker(msg)100            msg = ioPub.receiveMessage()101            assertEquals(MessageType.STATUS, msg.type)102            assertEquals(KernelStatus.BUSY, (msg.content as StatusReply).status)103            msg = ioPub.receiveMessage()104            assertEquals(MessageType.EXECUTE_INPUT, msg.type)105            ioPubChecker(ioPub)106            var response: Any? = null107            if (hasResult) {108                msg = ioPub.receiveMessage()109                val content = msg.content as ExecutionResult110                assertEquals(MessageType.EXECUTE_RESULT, msg.type)111                response = content.data112            }113            msg = ioPub.receiveMessage()114            assertEquals(MessageType.STATUS, msg.type)115            assertEquals(KernelStatus.IDLE, (msg.content as StatusReply).status)116            return response117        } catch (e: Throwable) {118            afterEach()119            throw e120        }121    }122    private fun executeWithNoStdin(code: String) {123        doExecute(124            code,125            hasResult = false,126            allowStdin = false,127            ioPubChecker = {128                val msg = it.receiveMessage()129                assertEquals(MessageType.STREAM, msg.type)130                assertStartsWith("Input from stdin is unsupported by the client", (msg.content as StreamResponse).text)131            }132        )133    }134    private fun doIsComplete(code: String): String {135        try {136            val shell = this.shell!!137            shell.sendMessage(MessageType.IS_COMPLETE_REQUEST, content = IsCompleteRequest(code))138            val responseMsg = shell.receiveMessage()139            assertEquals(MessageType.IS_COMPLETE_REPLY, responseMsg.type)140            val content = responseMsg.content as IsCompleteReply141            return content.status142        } catch (e: Throwable) {143            afterEach()144            throw e145        }146    }147    @Test148    fun testExecute() {149        val res = doExecute("2+2") as JsonObject150        assertEquals("4", res.string("text/plain"))151    }152    @Test153    fun testOutput() {154        val code =155            """156            for (i in 1..5) {157                Thread.sleep(200)158                print(i)159            }160            """.trimIndent()161        fun checker(ioPub: ZMQ.Socket) {162            for (i in 1..5) {163                val msg = ioPub.receiveMessage()164                assertEquals(MessageType.STREAM, msg.type)165                assertEquals(i.toString(), (msg.content as StreamResponse).text)166            }167        }168        val res = doExecute(code, false, ::checker)169        assertNull(res)170    }171    @Test172    fun testOutputMagic() {173        val code =174            """175            %output --max-buffer=2 --max-time=10000176            for (i in 1..5) {177                print(i)178            }179            """.trimIndent()180        val expected = arrayOf("12", "34", "5")181        fun checker(ioPub: ZMQ.Socket) {182            for (el in expected) {183                val msg = ioPub.receiveMessage()184                val content = msg.content185                assertEquals(MessageType.STREAM, msg.type)186                assertTrue(content is StreamResponse)187                assertEquals(el, content.text)188            }189        }190        val res = doExecute(code, false, ::checker)191        assertNull(res)192    }193    @Test194    fun testOutputStrings() {195        val code =196            """197            for (i in 1..5) {198                Thread.sleep(200)199                println("text" + i)200            }201            """.trimIndent()202        fun checker(ioPub: ZMQ.Socket) {203            for (i in 1..5) {204                val msg = ioPub.receiveMessage()205                assertEquals(MessageType.STREAM, msg.type)206                assertEquals("text$i" + System.lineSeparator(), (msg.content as StreamResponse).text)207            }208        }209        val res = doExecute(code, false, ::checker)210        assertNull(res)211    }212    // TODO: investigate, why this test is hanging213    @Test214    fun testReadLine() {215        val code =216            """217            val answer = readLine()218            answer219            """.trimIndent()220        val res = doExecute(code, inputs = listOf("42"))221        assertEquals(jsonObject("text/plain" to "42"), res)222    }223    @Test224    fun testCompiledData() {225        doExecute(226            """227            SessionOptions.serializeScriptData = true228            """.trimIndent(),229            hasResult = false230        )231        val code =232            """233            val xyz = 42234            """.trimIndent()235        val res = doExecute(236            code,237            hasResult = false,238            executeReplyChecker = { message ->239                val metadata = message.data.metadata240                assertTrue(metadata is JsonObject)241                val snippetMetadata = Json.decodeFromJsonElement<EvaluatedSnippetMetadata?>(242                    metadata["eval_metadata"] ?: JsonNull243                )244                val compiledData = snippetMetadata?.compiledData245                assertNotNull(compiledData)246                val deserializer = org.jetbrains.kotlinx.jupyter.compiler.CompiledScriptsSerializer()247                val dir = Files.createTempDirectory("kotlin-jupyter-exec-test")248                dir.toFile().deleteOnExit()249                val classesDir = dir.resolve("classes")250                val sourcesDir = dir.resolve("sources")251                val names = deserializer.deserializeAndSave(compiledData, classesDir, sourcesDir)252                val kClassName = names.single()253                val classLoader = URLClassLoader(arrayOf(classesDir.toUri().toURL()), ClassLoader.getSystemClassLoader())254                val loadedClass = classLoader.loadClass(kClassName).kotlin255                @Suppress("UNCHECKED_CAST")256                val xyzProperty = loadedClass.memberProperties.single { it.name == "xyz" } as KProperty1<Any, Int>257                val constructor = loadedClass.constructors.single()258                val userHandlesProvider = object : UserHandlesProvider {259                    override val host: Nothing? = null260                    override val notebook: Notebook = NotebookMock261                    override val sessionOptions: SessionOptions262                        get() = throw NotImplementedError()263                }264                val instance = constructor.call(emptyArray<Any>(), userHandlesProvider)265                xyzProperty.get(instance) shouldBe 42266                val sourceFile = sourcesDir.resolve("Line_1.kts")267                sourceFile.shouldBeAFile()268                sourceFile.readText() shouldBe "val xyz = 42"269            }270        )271        assertNull(res)272    }273    @Test274    fun testLibraryLoadingErrors() {275        doExecute(276            """277                USE {278                    import("xyz.ods")279                }280            """.trimIndent(),281            false,282            ioPubChecker = {283                val msg = it.receiveMessage()284                assertEquals(MessageType.STREAM, msg.type)285                val msgText = (msg.content as StreamResponse).text286                assertTrue("The problem is found in one of the loaded libraries" in msgText)287            }288        )289    }290    @Test291    fun testCounter() {292        fun checkCounter(message: Message, expectedCounter: Long) {293            val data = message.data.content as ExecuteReply294            assertEquals(expectedCounter, data.executionCount)295        }296        val res1 = doExecute("41", executeReplyChecker = { checkCounter(it, 1) })297        val res2 = doExecute("42", executeReplyChecker = { checkCounter(it, 2) })298        val res3 = doExecute(299            " \"\${Out[1]} \${Out[2]}\" ",300            storeHistory = false,301            executeReplyChecker = { checkCounter(it, 3) }302        )303        val res4 = doExecute(304            "try { Out[3] } catch(e: ArrayIndexOutOfBoundsException) { null }",305            storeHistory = false,306            executeReplyChecker = { checkCounter(it, 3) }307        )308        assertEquals(jsonObject("text/plain" to "41"), res1)309        assertEquals(jsonObject("text/plain" to "42"), res2)310        assertEquals(jsonObject("text/plain" to "41 42"), res3)311        assertEquals(jsonObject("text/plain" to "null"), res4)312    }313    @Test314    fun testReadLineWithNoStdin() {315        executeWithNoStdin("readLine() ?: \"blah\"")316    }317    @Test318    fun testStdinReadWithNoStdin() {319        executeWithNoStdin("System.`in`.read()")320    }321    @Test322    fun testIsComplete() {323        assertEquals("complete", doIsComplete("2 + 2"))324        assertEquals("incomplete", doIsComplete("fun f() : Int { return 1"))325        assertEquals(if (runInSeparateProcess) DEBUG else OFF, mainLoggerLevel())326    }327    @Test328    fun testLoggerAppender() {329        val file = File.createTempFile("kotlin-jupyter-logger-appender-test", ".txt")330        doExecute("%logHandler add f1 --file ${file.absolutePath}", false)331        val result1 = doExecute("2 + 2")332        assertEquals(jsonObject("text/plain" to "4"), result1)333        doExecute("%logHandler remove f1", false)334        val result2 = doExecute("3 + 4")335        assertEquals(jsonObject("text/plain" to "7"), result2)336        val logText = file.readText()337        assertTrue("2 + 2" in logText)338        assertTrue("3 + 4" !in logText)339        file.delete()340    }341}...

matchers.kt

Source:matchers.kt

1package io.kotest.matchers.file2import io.kotest.matchers.Matcher3import io.kotest.matchers.MatcherResult4import io.kotest.matchers.collections.shouldBeSameSizeAs5import io.kotest.matchers.paths.beSymbolicLink6import io.kotest.matchers.should7import io.kotest.matchers.shouldBe8import io.kotest.matchers.shouldNot9import io.kotest.matchers.shouldNotBe10import java.io.File11import java.io.FileFilter12import java.nio.file.Path13private fun File.safeList(): List<String> = this.list()?.toList() ?: emptyList()14private fun File.safeListFiles(): List<File> = this.listFiles()?.toList() ?: emptyList()15private fun File.safeListFiles(filter: FileFilter): List<File> = this.listFiles(filter)?.toList() ?: emptyList()16fun File.shouldBeEmptyDirectory() = this should beEmptyDirectory()17fun File.shouldNotBeEmptyDirectory() = this shouldNot beEmptyDirectory()18fun beEmptyDirectory(): Matcher<File> = object : Matcher<File> {19   override fun test(value: File): MatcherResult {20      val contents = if (value.isDirectory) value.safeList() else emptyList()21      return MatcherResult(22         contents.isEmpty(),23         { "$value should be an empty directory but contained ${contents.size} file(s) [${contents.joinToString(", ")}]" },24         { "$value should not be a non empty directory" }25      )26   }27}28infix fun File.shouldContainNFiles(n: Int) = this shouldBe containNFiles(n)29infix fun File.shouldNotContainNFiles(n: Int) = this shouldNotBe containNFiles(n)30fun containNFiles(n: Int): Matcher<File> = object : Matcher<File> {31   override fun test(value: File): MatcherResult = MatcherResult(32      value.isDirectory && value.safeList().size == n,33      { "$value should be a directory and contain $n files" },34      { "$value should not be a directory containing $n files" }35   )36}37fun File.shouldBeEmpty() = this shouldBe emptyFile()38fun File.shouldNotBeEmpty() = this shouldNotBe emptyFile()39fun emptyFile(): Matcher<File> = object : Matcher<File> {40   override fun test(value: File): MatcherResult =41      MatcherResult(42         value.length() == 0L,43         { "File $value should be empty" },44         { "File $value should not be empty" }45      )46}47fun File.shouldExist() = this should exist()48fun File.shouldNotExist() = this shouldNot exist()49fun exist() = object : Matcher<File> {50   override fun test(value: File) =51      MatcherResult(52         value.exists(),53         { "File $value should exist" },54         { "File $value should not exist" }55      )56}57infix fun File.shouldContainFile(name: String) = this should containFile(name)58infix fun File.shouldNotContainFile(name: String) = this shouldNot containFile(name)59fun containFile(name: String) = object : Matcher<File> {60   override fun test(value: File): MatcherResult {61      val contents = value.safeList()62      val passed = value.isDirectory && contents.contains(name)63      return MatcherResult(64         passed,65         { "Directory $value should contain a file with filename $name (detected ${contents.size} other files)" },66         { "Directory $value should not contain a file with filename $name" }67      )68   }69}70fun File.shouldBeSymbolicLink() = this.toPath() should beSymbolicLink()71fun File.shouldNotBeSymbolicLink() = this.toPath() shouldNot beSymbolicLink()72infix fun File.shouldHaveParent(name: String) = this should haveParent(name)73infix fun File.shouldNotHaveParent(name: String) = this shouldNot haveParent(name)74fun haveParent(name: String) = object : Matcher<File> {75   private fun isParentEqualExpected(parent: File?): Boolean =76      parent != null && (parent.name == name || isParentEqualExpected(parent.parentFile))77   override fun test(value: File) = MatcherResult(78      isParentEqualExpected(value.parentFile),79      { "File $value should have parent $name" },80      { "File $value should not have parent $name" }81   )82}83fun File.shouldBeADirectory() = this should aDirectory()84fun File.shouldNotBeADirectory() = this shouldNot aDirectory()85fun aDirectory(): Matcher<File> = object : Matcher<File> {86   override fun test(value: File): MatcherResult = MatcherResult(87      value.isDirectory,88      { "File $value should be a directory" },89      { "File $value should not be a directory" }90   )91}92fun File.shouldBeAFile() = this should aFile()93fun File.shouldNotBeAFile() = this shouldNot aFile()94fun aFile(): Matcher<File> = object : Matcher<File> {95   override fun test(value: File): MatcherResult =96      MatcherResult(97         value.isFile,98         { "File $value should be a file" },99         { "File $value should not be a file" })100}101infix fun File.shouldBeSmaller(other: Path) = this should beSmaller(other.toFile())102infix fun File.shouldBeSmaller(other: File) = this should beSmaller(other)103infix fun File.shouldNotBeSmaller(other: Path) = this shouldNot beSmaller(other.toFile())104infix fun File.shouldNotBeSmaller(other: File) = this shouldNot beSmaller(other)105fun beSmaller(other: File): Matcher<File> = object : Matcher<File> {106   override fun test(value: File): MatcherResult {107      val sizea = value.length()108      val sizeb = other.length()109      return MatcherResult(110         value.length() < other.length(),111         { "File $value ($sizea bytes) should be smaller than $other ($sizeb bytes)" },112         { "File $value ($sizea bytes) should not be smaller than $other ($sizeb bytes)" }113      )114   }115}116infix fun File.shouldBeLarger(other: Path) = this should beLarger(other.toFile())117infix fun File.shouldBeLarger(other: File) = this should beLarger(other)118infix fun File.shouldNotBeLarger(other: Path) = this shouldNot beLarger(other.toFile())119infix fun File.shouldNotBeLarger(other: File) = this shouldNot beLarger(other)120fun beLarger(other: File): Matcher<File> = object : Matcher<File> {121   override fun test(value: File): MatcherResult {122      val sizea = value.length()123      val sizeb = other.length()124      return MatcherResult(125         value.length() > other.length(),126         { "File $value ($sizea bytes) should be larger than $other ($sizeb bytes)" },127         { "File $value ($sizea bytes) should not be larger than $other ($sizeb bytes)" }128      )129   }130}131fun File.shouldBeCanonical() = this should beCanonicalPath()132fun File.shouldNotBeCanonical() = this shouldNot beCanonicalPath()133fun beCanonicalPath(): Matcher<File> = object : Matcher<File> {134   override fun test(value: File): MatcherResult = MatcherResult(135      value.canonicalPath == value.path,136      { "File $value should be canonical" },137      { "File $value should not be canonical" }138   )139}140fun File.shouldBeAbsolute() = this should beAbsolute()141fun File.shouldNotBeAbsolute() = this shouldNot beAbsolute()142fun beAbsolute(): Matcher<File> = object : Matcher<File> {143   override fun test(value: File): MatcherResult =144      MatcherResult(145         value.isAbsolute,146         { "File $value should be absolute" },147         { "File $value should not be absolute" })148}149fun File.shouldBeRelative() = this should beRelative()150fun File.shouldNotBeRelative() = this shouldNot beRelative()151fun beRelative(): Matcher<File> = object : Matcher<File> {152   override fun test(value: File): MatcherResult =153      MatcherResult(154         !value.isAbsolute,155         { "File $value should be relative" },156         { "File $value should not be relative" })157}158infix fun File.shouldHaveFileSize(size: Long) = this should haveFileSize(size)159infix fun File.shouldNotHaveFileSize(size: Long) = this shouldNot haveFileSize(size)160fun haveFileSize(size: Long): Matcher<File> = object : Matcher<File> {161   override fun test(value: File): MatcherResult = MatcherResult(162      value.length() == size,163      { "File $value should have size $size" },164      { "File $value should not have size $size" }165   )166}167fun File.shouldBeWriteable() = this should beWriteable()168fun File.shouldNotBeWriteable() = this shouldNot beWriteable()169fun beWriteable(): Matcher<File> = object : Matcher<File> {170   override fun test(value: File): MatcherResult =171      MatcherResult(172         value.canWrite(),173         { "File $value should be writeable" },174         { "File $value should not be writeable" })175}176fun File.shouldBeExecutable() = this should beExecutable()177fun File.shouldNotBeExecutable() = this shouldNot beExecutable()178fun beExecutable(): Matcher<File> = object : Matcher<File> {179   override fun test(value: File): MatcherResult = MatcherResult(180      value.canExecute(),181      { "File $value should be executable" },182      { "File $value should not be executable" }183   )184}185fun File.shouldBeHidden() = this should beHidden()186fun File.shouldNotBeHidden() = this shouldNot beHidden()187fun beHidden(): Matcher<File> = object : Matcher<File> {188   override fun test(value: File): MatcherResult =189      MatcherResult(190         value.isHidden,191         { "File $value should be hidden" },192         { "File $value should not be hidden" })193}194fun File.shouldBeReadable() = this should beReadable()195fun File.shouldNotBeReadable() = this shouldNot beReadable()196fun beReadable(): Matcher<File> = object : Matcher<File> {197   override fun test(value: File): MatcherResult =198      MatcherResult(199         value.canRead(),200         { "File $value should be readable" },201         { "File $value should not be readable" })202}203infix fun File.shouldStartWithPath(path: Path) = this should startWithPath(path)204infix fun File.shouldNotStartWithPath(path: Path) = this shouldNot startWithPath(path)205infix fun File.shouldStartWithPath(prefix: String) = this should startWithPath(prefix)206infix fun File.shouldNotStartWithPath(prefix: String) = this shouldNot startWithPath(prefix)207infix fun File.shouldStartWithPath(file: File) = this should startWithPath(file)208infix fun File.shouldNotStartWithPath(file: File) = this shouldNot startWithPath(file)209infix fun Path.shouldStartWithPath(path: Path) = this.toFile() should startWithPath(path)210infix fun Path.shouldNotStartWithPath(path: Path) = this.toFile() shouldNot startWithPath(path)211fun startWithPath(path: Path) = startWithPath(path.toFile())212fun startWithPath(file: File) = startWithPath(file.toString())213fun startWithPath(prefix: String) = object : Matcher<File> {214   override fun test(value: File): MatcherResult = MatcherResult(215      value.toString().startsWith(prefix),216      { "File $value should start with $prefix" },217      { "File $value should not start with $prefix" }218   )219}220infix fun File.shouldHaveSameStructureAs(file: File) {221   this.shouldHaveSameStructureAs(file) { _, _ -> false }222}223fun File.shouldHaveSameStructureAs(224   file: File,225   compare: (expect: File, actual: File) -> Boolean,226) {227   val expectFiles = this.walkTopDown().toList()228   val actualFiles = file.walkTopDown().toList()229   val expectParentPath = this.path230   val actualParentPath = file.path231   expectFiles shouldBeSameSizeAs actualFiles232   expectFiles.zip(actualFiles) { expect, actual ->233      when {234         compare(expect, actual) -> {}235         expect.isDirectory -> actual.shouldBeADirectory()236         expect.isFile -> {237            expect.path.removePrefix(expectParentPath)238               .shouldBe(actual.path.removePrefix(actualParentPath))239         }240         else -> error("There is an unexpected error analyzing file trees")241      }242   }243}244fun File.shouldHaveSameStructureAs(245   file: File,246   filterLhs: (File) -> Boolean = { false },247   filterRhs: (File) -> Boolean = { false },248) {249   this.shouldHaveSameStructureAs(file) { expect, actual ->250      filterLhs(expect) || filterRhs(actual)251   }252}253infix fun File.shouldHaveSameStructureAndContentAs(file: File) {254   this.shouldHaveSameStructureAndContentAs(file) { _, _ -> false }255}256fun File.shouldHaveSameStructureAndContentAs(257   file: File,258   compare: (expect: File, actual: File) -> Boolean,259) {260   val expectFiles = this.walkTopDown().toList()261   val actualFiles = file.walkTopDown().toList()262   val expectParentPath = this.path263   val actualParentPath = file.path264   expectFiles shouldBeSameSizeAs actualFiles265   expectFiles.zip(actualFiles) { expect, actual ->266      when {267         compare(expect, actual) -> {}268         expect.isDirectory -> actual.shouldBeADirectory()269         expect.isFile -> {270            expect.path.removePrefix(expectParentPath)271               .shouldBe(actual.path.removePrefix(actualParentPath))272            expect.shouldHaveSameContentAs(actual)273         }274         else -> error("There is an unexpected error analyzing file trees")275      }276   }277}278fun File.shouldHaveSameStructureAndContentAs(279   file: File,280   filterLhs: (File) -> Boolean = { false },281   filterRhs: (File) -> Boolean = { false },282) {283   this.shouldHaveSameStructureAndContentAs(file) { expect, actual ->284      filterLhs(expect) || filterRhs(actual)285   }286}...

paths.kt

Source:paths.kt

1package io.kotest.matchers.paths2import io.kotest.matchers.Matcher3import io.kotest.matchers.MatcherResult4import io.kotest.matchers.file.beLarger5import io.kotest.matchers.file.beEmptyDirectory6import io.kotest.matchers.file.containNFiles7import io.kotest.matchers.should8import io.kotest.matchers.shouldBe9import io.kotest.matchers.shouldNot10import io.kotest.matchers.shouldNotBe11import java.io.File12import java.nio.file.Files13import java.nio.file.Path14import kotlin.streams.toList15infix fun Path.shouldStartWithPath(file: File) = this should startWithPath(file)16infix fun Path.shouldNotStartWithPath(file: File) = this shouldNot startWithPath(file)17infix fun Path.shouldStartWithPath(prefix: String) = this should startWithPath(prefix)18infix fun Path.shouldNotStartWithPath(prefix: String) = this shouldNot startWithPath(prefix)19infix fun Path.shouldStartWithPath(path: Path) = this should startWithPath(path)20infix fun Path.shouldNotStartWithPath(path: Path) = this shouldNot startWithPath(path)21fun startWithPath(path: Path) = startWithPath(path.toString())22fun startWithPath(file: File) = startWithPath(file.toPath())23fun startWithPath(prefix: String) = object : Matcher<Path> {24   override fun test(value: Path): MatcherResult = MatcherResult(25      value.toString().startsWith(prefix),26      { "Path $value should start with $prefix" },27      { "Path $value should not start with $prefix" })28}29fun Path.shouldExist() = this should exist()30fun Path.shouldNotExist() = this shouldNot exist()31fun exist() = object : Matcher<Path> {32   override fun test(value: Path) =33      MatcherResult(34         Files.exists(value),35         { "Path $value should exist" },36         { "Path $value should not exist" })37}38infix fun Path.shouldHaveFileSize(size: Long) = this should haveFileSize(size)39infix fun Path.shouldNotHaveFileSize(size: Long) = this shouldNot haveFileSize(size)40fun haveFileSize(size: Long): Matcher<Path> = object : Matcher<Path> {41   override fun test(value: Path): MatcherResult = MatcherResult(42      Files.size(value) == size,43      { "Path $value should have size $size" },44      { "Path $value should not have size $size" })45}46fun Path.shouldBeADirectory() = this should aDirectory()47fun Path.shouldNotBeADirectory() = this shouldNot aDirectory()48fun aDirectory(): Matcher<Path> = object : Matcher<Path> {49   override fun test(value: Path): MatcherResult = MatcherResult(50      Files.isDirectory(value),51      { "File $value should be a directory" },52      { "File $value should not be a directory" })53}54fun Path.shouldBeAFile() = this should aFile()55fun Path.shouldNotBeAFile() = this shouldNot aFile()56fun aFile(): Matcher<Path> = object : Matcher<Path> {57   override fun test(value: Path): MatcherResult = MatcherResult(58      !Files.isDirectory(value),59      { "File $value should be a directory" },60      { "File $value should not be a directory" })61}62fun Path.shouldBeAbsolute() = this should beAbsolute()63fun Path.shouldNotBeAbsolute() = this shouldNot beAbsolute()64fun beAbsolute(): Matcher<Path> = object : Matcher<Path> {65   override fun test(value: Path): MatcherResult =66      MatcherResult(67         value.isAbsolute,68         { "Path $value should be absolute" },69         { "Path $value should not be absolute" })70}71fun Path.shouldBeRelative() = this should beRelative()72fun Path.shouldNotBeRelative() = this shouldNot beRelative()73fun beRelative(): Matcher<Path> = object : Matcher<Path> {74   override fun test(value: Path): MatcherResult =75      MatcherResult(76         !value.isAbsolute,77         { "Path $value should be relative" },78         { "Path $value should not be relative" })79}80fun Path.shouldBeReadable() = this should beReadable()81fun Path.shouldNotBeReadable() = this shouldNot beReadable()82fun beReadable(): Matcher<Path> = object : Matcher<Path> {83   override fun test(value: Path): MatcherResult =84      MatcherResult(85         Files.isReadable(value),86         { "Path $value should be readable" },87         { "Path $value should not be readable" }88      )89}90fun Path.shouldBeWriteable() = this should beWriteable()91fun Path.shouldNotBeWriteable() = this shouldNot beWriteable()92fun beWriteable(): Matcher<Path> = object : Matcher<Path> {93   override fun test(value: Path): MatcherResult =94      MatcherResult(95         Files.isWritable(value),96         { "Path $value should be writeable" },97         { "Path $value should not be writeable" }98      )99}100fun Path.shouldBeExecutable() = this should beExecutable()101fun Path.shouldNotBeExecutable() = this shouldNot beExecutable()102fun beExecutable(): Matcher<Path> = object : Matcher<Path> {103   override fun test(value: Path): MatcherResult = MatcherResult(104      Files.isExecutable(value),105      { "Path $value should be executable" },106      { "Path $value should not be executable" }107   )108}109infix fun Path.shouldContainNFiles(n: Int) = this.toFile() shouldBe containNFiles(n)110infix fun Path.shouldNotContainNFiles(n: Int) = this.toFile() shouldNotBe containNFiles(n)111@Deprecated(message ="checks if a directory is empty. Deprecated since 4.3.", replaceWith = ReplaceWith("shouldBeEmptyDirectory()"))112fun Path.shouldBeNonEmptyDirectory() = this.toFile() shouldNot beEmptyDirectory()113@Deprecated(message ="checks if a directory is not empty. Deprecated since 4.3.", replaceWith = ReplaceWith("shouldBeNonEmptyDirectory()"))114fun Path.shouldNotBeNonEmptyDirectory() = this.toFile() should beEmptyDirectory()115fun Path.shouldBeEmptyDirectory() = this.toFile() should beEmptyDirectory()116fun Path.shouldNotBeEmptyDirectory() = this.toFile() shouldNot beEmptyDirectory()117fun Path.shouldBeHidden() = this should beHidden()118fun Path.shouldNotBeHidden() = this shouldNot beHidden()119fun beHidden(): Matcher<Path> = object : Matcher<Path> {120   override fun test(value: Path): MatcherResult =121      MatcherResult(122         Files.isHidden(value),123         { "Path $value should be hidden" },124         { "Path $value should not be hidden" })125}126fun Path.shouldBeCanonical() = this should beCanonicalPath()127fun Path.shouldNotBeCanonical() = this shouldNot beCanonicalPath()128fun beCanonicalPath(): Matcher<Path> = object : Matcher<Path> {129   override fun test(value: Path): MatcherResult = MatcherResult(130      value.toFile().canonicalPath == value.toFile().path,131      { "File $value should be canonical" },132      { "File $value should not be canonical" })133}134infix fun Path.shouldContainFile(name: String) = this should containFile(name)135infix fun Path.shouldNotContainFile(name: String) = this shouldNot containFile(name)136fun containFile(name: String) = object : Matcher<Path> {137   override fun test(value: Path): MatcherResult {138      val contents = Files.list(value).map { it.fileName.toString() }.toList()139      val passed = Files.isDirectory(value) && contents.contains(name)140      return MatcherResult(141         passed,142         { "Directory $value should contain a file with filename $name (detected ${contents.size} other files)" },143         { "Directory $value should not contain a file with filename $name" })144   }145}146infix fun Path.shouldBeLarger(other: Path) = this.toFile() should beLarger(other.toFile())147infix fun Path.shouldBeLarger(other: File) = this.toFile() should beLarger(other)148infix fun Path.shouldNotBeLarger(other: Path) = this.toFile() shouldNot beLarger(other.toFile())149infix fun Path.shouldNotBeLarger(other: File) = this.toFile() shouldNot beLarger(other)150fun beLarger(other: Path): Matcher<Path> = object : Matcher<Path> {151   override fun test(value: Path): MatcherResult {152      val sizea = Files.size(value)153      val sizeb = Files.size(other)154      return MatcherResult(155         sizea > sizeb,156         { "Path $value ($sizea bytes) should be larger than $other ($sizeb bytes)" },157         { "Path $value ($sizea bytes) should not be larger than $other ($sizeb bytes)"})158   }159}160infix fun Path.shouldBeSmaller(other: Path) = this should beSmaller(other)161infix fun Path.shouldBeSmaller(other: File) = this should beSmaller(other.toPath())162infix fun Path.shouldNotBeSmaller(other: Path) = this shouldNot beSmaller(other)163infix fun Path.shouldNotBeSmaller(other: File) = this shouldNot beSmaller(other.toPath())164fun beSmaller(other: Path): Matcher<Path> = object : Matcher<Path> {165   override fun test(value: Path): MatcherResult {166      val sizea = Files.size(value)167      val sizeb = Files.size(other)168      return MatcherResult(169         sizea < sizeb,170         { "Path $value ($sizea bytes) should be smaller than $other ($sizeb bytes)" },171         { "Path $value ($sizea bytes) should not be smaller than $other ($sizeb bytes)" })172   }173}174infix fun Path.shouldContainFileDeep(name: String) = this should containFileDeep(name)175infix fun Path.shouldNotContainFileDeep(name: String) = this shouldNot containFileDeep(name)176fun containFileDeep(name: String): Matcher<Path> = object : Matcher<Path> {177   private fun fileExists(dir: Path): Boolean {178      val contents = Files.list(dir).toList()179      val (dirs, files) = contents.partition { Files.isDirectory(it) }180      return files.map { it.fileName.toString() }.contains(name) || dirs.any(::fileExists)181   }182   override fun test(value: Path): MatcherResult = MatcherResult(183      fileExists(value),184      { "Path $name should exist in $value" },185      { "Path $name should not exist in $value" }186   )187}188fun Path.shouldContainFiles(vararg files: String) = this should containFiles(files.asList())189fun Path.shouldNotContainFiles(vararg files: String) = this shouldNot containFiles(files.asList())190fun containFiles(names: List<String>) = object : Matcher<Path> {191   override fun test(value: Path): MatcherResult {192      val files = Files.list(value).toList().map { it.fileName.toString() }193      val existingFiles = names.intersect(files)194      val nonExistingFiles = names.subtract(existingFiles)195      return MatcherResult(196         nonExistingFiles.isEmpty(),197         { buildMessage(value, nonExistingFiles, false) },198         {199            buildMessage(value, existingFiles, true)200         })201   }202   private fun buildMessage(path: Path, fileList: Set<String>, isNegative: Boolean): String {203      val fileString = if (fileList.size > 1) "Files" else "File"204      val negativeWord = if (isNegative) " not" else ""205      val filesString = fileList.sorted().joinToString(", ")206      return "$fileString $filesString should$negativeWord exist in $path"207   }208}209fun Path.shouldBeSymbolicLink() = this should beSymbolicLink()210fun Path.shouldNotBeSymbolicLink() = this shouldNot beSymbolicLink()211fun beSymbolicLink() = object : Matcher<Path> {212   override fun test(value: Path) = MatcherResult(213      Files.isSymbolicLink(value),214      { "Path $value should be a symbolic link" },215      { "Path $value should not be a symbolic link" }216   )217}218infix fun Path.shouldHaveParent(name: String) = this should haveParent(name)219infix fun Path.shouldNotHaveParent(name: String) = this shouldNot haveParent(name)220fun haveParent(name: String) = object : Matcher<Path> {221   private fun isParentEqualExpected(parent: Path?): Boolean {222      if (parent == null) return false223      return parent.fileName?.toString() == name || isParentEqualExpected(parent.parent)224   }225   override fun test(value: Path) = MatcherResult(226      isParentEqualExpected(value.parent),227      { "Path $value should have parent $name" },228      { "Path $value should not have parent $name" }229   )230}...

Tests.kt

Source:Tests.kt

1package org.danilopianini.gradle.git.hooks.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.hash.Hashing11import org.gradle.internal.impldep.org.junit.rules.TemporaryFolder12import org.gradle.testkit.runner.BuildResult13import org.gradle.testkit.runner.GradleRunner14import org.gradle.testkit.runner.TaskOutcome15import org.slf4j.LoggerFactory16import java.io.File17import java.util.concurrent.TimeUnit18import java.util.regex.Pattern19class Tests : StringSpec(20    {21        val pluginClasspathResource = ClassLoader.getSystemClassLoader()22            .getResource("plugin-classpath.txt")23            ?: throw IllegalStateException("Did not find plugin classpath resource, run \"testClasses\" build task.")24        val classpath = pluginClasspathResource.openStream().bufferedReader().use { reader ->25            reader.readLines().map { File(it) }26        }27        val scan = ClassGraph()28            .enableAllInfo()29            .acceptPackages(Tests::class.java.`package`.name)30            .scan()31        scan.getResourcesWithLeafName("test.yaml")32            .flatMap {33                log.debug("Found test list in $it")34                val yamlFile = File(it.classpathElementFile.absolutePath + "/" + it.path)35                val testConfiguration = Config {36                    addSpec(Root)37                }.from.yaml.inputStream(it.open())38                testConfiguration[Root.tests].map { it to yamlFile.parentFile }39            }40            .forEach { (test, location) ->41                log.debug("Test to be executed: $test from $location")42                val testFolder = folder {43                    location.copyRecursively(this.root)44                }45                log.debug("Test has been copied into $testFolder and is ready to get executed")46                test.description {47                    val result = GradleRunner.create()48                        .withProjectDir(testFolder.root)49                        .withPluginClasspath(classpath)50                        .withArguments(test.configuration.tasks + test.configuration.options)51                        .run { if (test.expectation.failure.isEmpty()) build() else buildAndFail() }52                    println(result.tasks)53                    println(result.output)54                    test.expectation.output_contains.forEach {55                        result.output shouldContain it56                    }57                    test.expectation.success.forEach {58                        result.outcomeOf(it) shouldBe TaskOutcome.SUCCESS59                    }60                    test.expectation.failure.forEach {61                        result.outcomeOf(it) shouldBe TaskOutcome.FAILED62                    }63                    test.expectation.file_exists.forEach {64                        val file = File("${testFolder.root.absolutePath}/${it.name}").apply {65                            shouldExist()66                            shouldBeAFile()67                        }68                        it.validate(file)69                    }70                    test.expectation.post_run_script.takeIf { it.isNotEmpty() }?.also { postRuns ->71                        findShell()?.also { shell ->72                            postRuns.forEach { postRun ->73                                val hash = Hashing.sha512().hashString(postRun)74                                val fileName = "post-run-$hash.sh"75                                with(File(testFolder.root, fileName)) {76                                    writeText(postRun)77                                    setExecutable(true)78                                }79                                val process = ProcessBuilder()80                                    .directory(testFolder.root)81                                    .command(shell, fileName)82                                    .start()83                                val finished = process.waitFor(10, TimeUnit.SECONDS)84                                finished shouldBe true85                                log.debug(process.inputStream.bufferedReader().use { it.readText() })86                                process.exitValue() shouldBe 087                            }88                        } ?: log.warn(89                            "No known Unix shell available on this system! Tests with scripts won't be executed"90                        )91                    }92                }93            }94    }95) {96    companion object {97        val log = LoggerFactory.getLogger(Tests::class.java)98        private val shells = listOf("sh", "bash", "zsh", "fish", "csh", "ksh")99        private fun BuildResult.outcomeOf(name: String) = task(":$name")100            ?.outcome101            ?: throw IllegalStateException("Task $name was not present among the executed tasks")102        private fun folder(closure: TemporaryFolder.() -> Unit) = TemporaryFolder().apply {103            create()104            closure()105        }106        private fun findShell(): String? {107            val paths = System.getenv("PATH").split(Regex(Pattern.quote(File.pathSeparator)))108            return shells.find { shell ->109                paths.any { path ->110                    val executable = File(File(path), shell)111                    executable.exists() && executable.canExecute()112                }113            }114        }115    }116}...

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})...

ScenarioTest.kt

Source:ScenarioTest.kt

1package uk.nhs.riskscore2import io.kotest.core.spec.style.StringSpec3import io.kotest.matchers.doubles.shouldBeLessThan4import io.kotest.matchers.paths.*5import uk.nhs.riskscore.RiskScoreCalculatorConfiguration.Companion.exampleConfiguration6import uk.nhs.support.InstanceName7import uk.nhs.support.RiskScoreResultsCSVDecoder8import uk.nhs.support.ScanInstanceCSVDecoder9import java.nio.file.Paths10import kotlin.math.abs11internal class ScenarioTest: StringSpec({12    "computed riskscores are within 5% of the python computed riskscores" {13        val rootPath = Paths.get("src","test","resources", "TestData").toAbsolutePath()14        val expectedRiskScoresPath = rootPath.resolve("pythonRiskScores.csv")15        expectedRiskScoresPath.shouldBeAFile()16        val scanInstanceDirectoryPath = Paths.get(rootPath.toString(), "ScanInstances")17        scanInstanceDirectoryPath.shouldBeADirectory()18        val calculator = RiskScoreCalculator(exampleConfiguration)19        val expectedScores = RiskScoreResultsCSVDecoder.decode(expectedRiskScoresPath.toFile().path)20        scanInstanceDirectoryPath.toFile().listFiles()!!.forEach { scanInstanceFile ->21            val instances = ScanInstanceCSVDecoder.decode(scanInstanceFile.path)22            val actualScore = calculator.calculate(instances)23            val expectedScore = expectedScores[InstanceName(scanInstanceFile.name)]!!.score24            abs(expectedScore - actualScore) shouldBeLessThan (actualScore * 0.05)25        }26    }27})...

Path.shouldBeAFile

Using AI Code Generation

1Path( "C:\\test\\test.txt" ).shouldBeAFile()2Path( "C:\\test" ).shouldBeADirectory()3Path( "test.txt" ).shouldBeRelative()4Path( "C:\\test\\test.txt" ).shouldBeAbsolute()5Path( "C:\\test\\test.txt" ).shouldHaveExtension( "txt" )6Path( "C:\\test\\.hidden.txt" ).shouldBeHidden()7Path( "C:\\test\\test.txt" ).shouldBeReadable()8Path( "C:\\test\\test.txt" ).shouldBeWritable()9Path( "C:\\test\\test.txt" ).shouldBeExecutable()10Path( "C:\\test\\test.txt" ).shouldBeSymbolicLink()11Path( "C:\\test\\test.txt" ).shouldBeRegularFile()12Path( "C:\\test\\test.txt" ).shouldBeSameFileAs( "C:\\test\\test.txt" )13Path( "C:\\test\\test.txt" ).shouldBeReadable()14Path( "C:\\test\\test.txt" ).shouldBeWritable()15Path(

Path.shouldBeAFile

Using AI Code Generation

1    import io.kotest.matchers.paths.shouldBeAFile2    import java.nio.file.Paths3    import org.junit.jupiter.api.Test4    import org.junit.jupiter.api.assertThrows5    import org.junit.jupiter.api.condition.EnabledOnOs6    import org.junit.jupiter.api.condition.OS7    import org.junit.jupiter.api.io.TempDir8    import java.io.File9    import java.io.IOException10    import java.nio.file.Files11    import java.nio.file.Path12    import java.nio.file.StandardCopyOption13    import java.nio.file.StandardOpenOption14    import kotlin.io.path.createDirectory15    import kotlin.io.path.createFile16    import kotlin.io.path.exists17    import kotlin.io.path.isDirectory18    import kotlin.io.path.isRegularFile19    import kotlin.io.path.listDirectoryEntries20    import kotlin.io.path.name21    import kotlin.io.path.notExists22    import kotlin.io.path.readText23    import kotlin.io.path.toPath24    import kotlin.test.assertTrue25    import kotlin.test.assertFalse26    import kotlin.test.assertEquals27    import kotlin.test.assertFailsWith28    import kotlin.test.assertNotEquals29    import kotlin.test.assertNotNull30    import kotlin.test.assertNull31    import kotlin.test.assertSame32    import kotlin.test.assertNotSame33    import kotlin.test.expect34    import kotlin.test.asserter35    import kotlin.test.assertAll36    import kotlin.test.assertFails37    import kotlin.test.assertFailsWith38    import kotlin.test.fail39    import org.junit.jupiter.api.Assertions.assertThrows40    import org.junit.jupiter.api.Assertions.assertDoesNotThrow41    import org.junit.jupiter.api.Assertions.assertEquals42    import org.junit.jupiter.api.Assertions.assertNotEquals43    import org.junit.jupiter.api.Assertions.assertNotNull44    import org.junit.jupiter.api.Assertions.assertNull45    import org.junit.jupiter.api.Assertions.assertSame46    import org.junit.jupiter.api.Assertions.assertNotSame47    import org.junit.jupiter.api.Assertions.assertTrue48    import org.junit.jupiter.api.Assertions.assertFalse49    import org.junit.jupiter.api.Assertions.assertAll50    import org.junit.jupiter.api.Assertions.assertTimeout51    import org.junit.jupiter.api.Assertions.assertTimeoutPreemptively52    import org.junit.jupiter.api.Assertions.assertThrows53    import org.junit.jupiter.api.Assertions.assertDoesNotThrow54    import org.junit.jupiter.api.Assertions.fail55    import org.junit.jupiter.api.Assertions.assertArrayEquals56    import org.junit.jupiter.api.Assertions.assertArrayNotEquals57    import org.junit.jupiter.api.Assertions.assertLinesMatch58    import org

Path.shouldBeAFile

Using AI Code Generation

1Path("src/test/resources/testFile.txt").shouldBeAFile()2Path("src/test/resources/testFolder").shouldBeADirectory()3Path("src/test/resources/testFolder").shouldContainFile("testFile.txt")4Path("src/test/resources/testFolder").shouldContainDirectory("testFolder")5Path("src/test/resources/testFile.txt").shouldHaveExtension("txt")6Path("src/test/resources/testFile.txt").shouldHaveFileName("testFile.txt")7Path("src/test/resources/testFile.txt").shouldHaveName("testFile")8Path("src/test/resources/testFile.txt").shouldHaveParent("resources")9Path("src/test/resources/testFile.txt").shouldHaveSize(17)10Path("src/test/resources/testFile.txt").shouldHaveSameTextualContentAs("src/test/resources/testFile.txt")11Path("src/test/resources/testFile.txt").shouldHaveSameBinaryContentAs("src/test/resources/testFile.txt")12Path("src/test/resources/testFile.txt").shouldBeRelative()

Path.shouldBeAFile

Using AI Code Generation

1fun `should be a file`() {2    Path("src/test/kotlin/should_be_a_file.txt").shouldBeAFile()3}4fun `should be a directory`() {5    Path("src/test/kotlin").shouldBeADirectory()6}7fun `should be relative`() {8    Path("src/test/kotlin").shouldBeRelative()9}10fun `should be absolute`() {11    Path("src/test/kotlin").shouldBeAbsolute()12}13fun `should have the same textual content as`() {14    Path("src/test/kotlin/should_have_the_same_textual_content_as.txt").shouldHaveTheSameTextualContentAs(15        Path("src/test/kotlin/should_have_the_same_textual_content_as.txt")16}17fun `should have the same binary content as`() {18    Path("src/test/kotlin/should_have_the_same_binary_content_as.txt").shouldHaveTheSameBinaryContentAs(19        Path("src/test/kotlin/should_have_the_same_binary_content_as.txt")20}21fun `should have the same normalized path as`() {22    Path("src/test/kotlin/should_have_the_same_normalized_path_as.txt").shouldHaveTheSameNormalizedPathAs(23        Path("src/test/kotlin/should_have_the_same_normalized_path_as.txt")24}25fun `should have the same parent path as`() {26    Path("src/test/kotlin/should_have_the_same_parent_path_as.txt").shouldHaveTheSameParentPathAs(27        Path("src/test/kotlin/should_have_the_same_parent_path_as.txt")28}

Path.shouldBeAFile

Using AI Code Generation

1fun `should return true for file`() {2val file = File("src/test/resources/should_be_a_file.txt")3file.shouldBeAFile()4}5fun `should return true for directory`() {6val directory = File("src/test/resources")7directory.shouldBeADirectory()8}9fun `should return true for readable`() {10val file = File("src/test/resources/should_be_readable.txt")11file.shouldBeReadable()12}13fun `should return true for writable`() {14val file = File("src/test/resources/should_be_writable.txt")15file.shouldBeWritable()16}17fun `should return true for executable`() {18val file = File("src/test/resources/should_be_executable.txt")19file.shouldBeExecutable()20}21}

Path.shouldBeAFile

Using AI Code Generation

1    "file should exist" {2        val path = Paths.get("src/test/resources/empty.txt")3        path.shouldBeAFile()4    }5    "directory should exist" {6        val path = Paths.get("src/test/resources")7        path.shouldBeADirectory()8    }9    "file should be readable" {10        val path = Paths.get("src/test/resources/empty.txt")11        path.shouldBeReadable()12    }13    "file should be writable" {14        val path = Paths.get("src/test/resources/empty.txt")15        path.shouldBeWritable()16    }17    "file should be executable" {18        val path = Paths.get("src/test/resources/empty.txt")19        path.shouldBeExecutable()20    }21    "path should be absolute" {22        val path = Paths.get("src/test/resources/empty.txt")23        path.shouldBeAbsolute()24    }25    "path should be relative" {26        val path = Paths.get("src/test/resources/empty.txt")27        path.shouldBeRelative()28    }29    "file should be hidden" {30        val path = Paths.get("src/test/resources/empty.txt")31        path.shouldBeHidden()32    }

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