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

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

FileMatchersTest.kt

Source:FileMatchersTest.kt Github

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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}...

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matchers.kt

Source:matchers.kt Github

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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}...

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paths.kt

Source:paths.kt Github

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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}...

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File.shouldNotBeADirectory

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1File("/path/to/directory").shouldNotBeADirectory()2File("/path/to/directory").shouldBeADirectory()3File("/path/to/file").shouldBeAHiddenFile()4File("/path/to/file").shouldBeAReadableFile()5File("/path/to/file").shouldBeARegularFile()6File("/path/to/file").shouldBeAWritableFile()7File("/path/to/file").shouldBeAbsolute()8File("/path/to/file").shouldBeRelative()9File("/path/to/file").shouldBeHidden()10File("/path/to/file").shouldBeReadable()11File("/path/to/file").shouldBeWritable()12File("/path/to/file").shouldHaveExtension("txt")13File("/path/to/file").shouldHaveName("file.txt")14File("/path/to/file").shouldHaveParent("/path/to")15File("/path/to/file").shouldHavePath("/path/to/file.txt")16File("/path/to/file").shouldHave

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File.shouldNotBeADirectory

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1File ( "file.txt" ). shouldNotBeADirectory ()2File ( "dir" ). shouldBeADirectory ()3File ( "file.txt" ). shouldBeExecutable ()4File ( "file.txt" ). shouldBeReadable ()5File ( "file.txt" ). shouldBeWritable ()6File ( "file.txt" ). shouldHaveExtension ( "txt" )7File ( "file.txt" ). shouldHaveName ( "file.txt" )8File ( "file.txt" ). shouldHaveParent ( "dir" )9File ( "file.txt" ). shouldHavePath ( "dir/file.txt" )10File ( "file.txt" ). shouldHaveSize ( 100 )11File ( "file.txt" ). shouldHaveSameContentAs ( File ( "file2.txt" ))12File ( "file.txt" ). shouldHaveSameTextualContentAs ( File ( "file2.txt" ))13File ( "file.txt" ). shouldHaveText ( "text" )14File ( "file.txt" ). shouldNotExist ()

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File.shouldNotBeADirectory

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1File(“/path/to/dir”).shouldNotBeADirectory()2File(“/path/to/file”).shouldBeARegularFile()3File(“/path/to/file”).shouldNotBeARegularFile()4File(“/path/to/file”).shouldBeAHidden()5File(“/path/to/file”).shouldNotBeAHidden()6File(“/path/to/file”).shouldBeReadable()7File(“/path/to/file”).shouldNotBeReadable()8File(“/path/to/file”).shouldBeWritable()9File(“/path/to/file”).shouldNotBeWritable()10File(“/path/to/file”).shouldBeExecutable()11File(“/path/to/file”).shouldNotBeExecutable()12File(“/path/to/file”).shouldHaveExtension(“txt”)13File(“/path/to/file”).shouldNotHaveExtension(“txt”)14File(“/path/to/file”).shouldHaveName(“file.txt”)

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File.shouldNotBeADirectory

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1File( "file_path" ).shouldNotBeADirectory()2File( "file_path" ).shouldBeAFile()3File( "file_path" ).shouldNotBeAFile()4File( "file_path" ).shouldBeReadable()5File( "file_path" ).shouldNotBeReadable()6File( "file_path" ).shouldBeWritable()7File( "file_path" ).shouldNotBeWritable()8File( "file_path" ).shouldBeExecutable()9File( "file_path" ).shouldNotBeExecutable()10File( "file_path" ).shouldBeHidden()11File( "file_path" ).shouldNotBeHidden()12File( "file_path" ).shouldHaveExtension( "txt" )13File( "file_path" ).shouldNotHaveExtension( "txt" )14File( "file_path" ).shouldHaveName( "file_name" )15File( "file_path" ).shouldNotHaveName( "file_name" )

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