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How to use File.createWithContent method of com.sksamuel.kotest.matchers.file.FileMatchersTest class

Best Kotest code snippet using com.sksamuel.kotest.matchers.file.FileMatchersTest.File.createWithContent

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}...

File.createWithContent

Using AI Code Generation

1File.createWithContent("test.txt", "Hello World")2File("test.txt").shouldBeDirectory()3File("test.txt").shouldBeEmpty()4File("test.txt").shouldBeFile()5File("test.txt").shouldBeReadable()6File("test.txt").shouldBeRelative()7File("test.txt").shouldBeSameFileAs(File("test.txt"))8File("test.txt").shouldBeSymbolicLink()9File("test.txt").shouldBeWritable()10File("test.txt").shouldBeZero()11File("test.txt").shouldContain("Hello World")12File("test.txt").shouldContainBytes(byteArrayOf(1, 2, 3))13File("test.txt").shouldContainOnlyDigits()14File("test.txt").shouldContainOnlyWhitespaces()

File.createWithContent

Using AI Code Generation

1File.createWithContent( "myFile.txt" , "content" )2File( "myFile.txt" ).shouldBeEmpty()3File( "myFile.txt" ).shouldBeFile()4File( "myFile.txt" ).shouldBeRelative()5File( "myFile.txt" ).shouldBeRelative()6File( "myFile.txt" ).shouldBeSymbolicLink()7File( "myFile.txt" ).shouldBeSymlink()8File( "myFile.txt" ).shouldBeZero()9File( "myFile.txt" ).shouldContain( "content" )10File( "myFile.txt" ).shouldContain( "content" )11File( "myFile.txt" ).shouldContain( "content" )12File( "myFile.txt" ).shouldContain( "content" )13File( "myFile.txt" ).shouldContain( "content" )14File( "myFile.txt

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