How to use haveFileSize method of io.kotest.matchers.file.matchers class

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

matchers.kt

Source:matchers.kt

...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" })...

paths.kt

Source:paths.kt

...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()...

DownloaderFunTest.kt

Source:DownloaderFunTest.kt

...20import io.kotest.assertions.throwables.shouldThrow21import io.kotest.core.spec.style.StringSpec22import io.kotest.core.test.TestCase23import io.kotest.matchers.file.aFile24import io.kotest.matchers.file.haveFileSize25import io.kotest.matchers.should26import io.kotest.matchers.shouldBe27import io.kotest.matchers.types.shouldBeTypeOf28import java.io.File29import org.ossreviewtoolkit.model.ArtifactProvenance30import org.ossreviewtoolkit.model.Hash31import org.ossreviewtoolkit.model.Identifier32import org.ossreviewtoolkit.model.Package33import org.ossreviewtoolkit.model.RemoteArtifact34import org.ossreviewtoolkit.model.RepositoryProvenance35import org.ossreviewtoolkit.model.SourceCodeOrigin36import org.ossreviewtoolkit.model.VcsInfo37import org.ossreviewtoolkit.model.VcsType38import org.ossreviewtoolkit.model.config.DownloaderConfiguration39import org.ossreviewtoolkit.utils.test.ExpensiveTag40import org.ossreviewtoolkit.utils.test.createTestTempDir41class DownloaderFunTest : StringSpec() {42    private lateinit var outputDir: File43    override suspend fun beforeTest(testCase: TestCase) {44        outputDir = createTestTempDir()45    }46    init {47        "Downloads and unpacks JAR source package".config(tags = setOf(ExpensiveTag)) {48            val pkg = Package(49                id = Identifier(50                    type = "Maven",51                    namespace = "junit",52                    name = "junit",53                    version = "4.12"54                ),55                declaredLicenses = sortedSetOf(),56                description = "",57                homepageUrl = "",58                binaryArtifact = RemoteArtifact.EMPTY,59                sourceArtifact = RemoteArtifact(60                    url = "https://repo.maven.apache.org/maven2/junit/junit/4.12/junit-4.12-sources.jar",61                    hash = Hash.create("a6c32b40bf3d76eca54e3c601e5d1470c86fcdfa")62                ),63                vcs = VcsInfo.EMPTY64            )65            val provenance = Downloader(DownloaderConfiguration()).download(pkg, outputDir)66            val licenseFile = outputDir.resolve("LICENSE-junit.txt")67            provenance.shouldBeTypeOf<ArtifactProvenance>().apply {68                sourceArtifact.url shouldBe pkg.sourceArtifact.url69                sourceArtifact.hash shouldBe pkg.sourceArtifact.hash70            }71            licenseFile shouldBe aFile()72            licenseFile should haveFileSize(11376L)73            outputDir.walk().count() shouldBe 23474        }75        "Download of JAR source package fails when hash is incorrect".config(tags = setOf(ExpensiveTag)) {76            val pkg = Package(77                id = Identifier(78                    type = "Maven",79                    namespace = "junit",80                    name = "junit",81                    version = "4.12"82                ),83                declaredLicenses = sortedSetOf(),84                description = "",85                homepageUrl = "",86                binaryArtifact = RemoteArtifact.EMPTY,87                sourceArtifact = RemoteArtifact(88                    url = "https://repo.maven.apache.org/maven2/junit/junit/4.12/junit-4.12-sources.jar",89                    hash = Hash.create("0123456789abcdef0123456789abcdef01234567")90                ),91                vcs = VcsInfo.EMPTY92            )93            val exception = shouldThrow<DownloadException> {94                Downloader(DownloaderConfiguration()).download(pkg, outputDir)95            }96            exception.suppressed.size shouldBe 297            exception.suppressed[0]!!.message shouldBe "No VCS URL provided for 'Maven:junit:junit:4.12'. " +98                    "Please define the \"connection\" tag within the \"scm\" tag in the POM file, " +99                    "see: http://maven.apache.org/pom.html#SCM"100            exception.suppressed[1]!!.message shouldBe "Source artifact does not match expected " +101                    "Hash(value=0123456789abcdef0123456789abcdef01234567, algorithm=SHA-1)."102        }103        "Falls back to downloading source package when download from VCS fails".config(tags = setOf(ExpensiveTag)) {104            val downloaderConfiguration = DownloaderConfiguration(105                sourceCodeOrigins = listOf(SourceCodeOrigin.VCS, SourceCodeOrigin.ARTIFACT)106            )107            val pkg = Package(108                id = Identifier(109                    type = "Maven",110                    namespace = "junit",111                    name = "junit",112                    version = "4.12"113                ),114                declaredLicenses = sortedSetOf(),115                description = "",116                homepageUrl = "",117                binaryArtifact = RemoteArtifact.EMPTY,118                sourceArtifact = RemoteArtifact(119                    url = "https://repo.maven.apache.org/maven2/junit/junit/4.12/junit-4.12-sources.jar",120                    hash = Hash.create("a6c32b40bf3d76eca54e3c601e5d1470c86fcdfa")121                ),122                vcs = VcsInfo(123                    type = VcsType.GIT,124                    url = "https://example.com/invalid-repo-url",125                    revision = "8964880d9bac33f0a7f030a74c7c9299a8f117c8"126                )127            )128            val provenance = Downloader(downloaderConfiguration).download(pkg, outputDir)129            val licenseFile = outputDir.resolve("LICENSE-junit.txt")130            provenance.shouldBeTypeOf<ArtifactProvenance>().apply {131                sourceArtifact.url shouldBe pkg.sourceArtifact.url132                sourceArtifact.hash shouldBe pkg.sourceArtifact.hash133            }134            licenseFile shouldBe aFile()135            licenseFile should haveFileSize(11376L)136            outputDir.walk().count() shouldBe 234137        }138        "Falls back to downloading from VCS when source package download fails".config(tags = setOf(ExpensiveTag)) {139            val downloaderConfiguration = DownloaderConfiguration(140                sourceCodeOrigins = listOf(SourceCodeOrigin.ARTIFACT, SourceCodeOrigin.VCS)141            )142            val pkg = Package(143                id = Identifier(144                    type = "Maven",145                    namespace = "junit",146                    name = "junit",147                    version = "4.12"148                ),149                declaredLicenses = sortedSetOf(),150                description = "",151                homepageUrl = "",152                binaryArtifact = RemoteArtifact.EMPTY,153                sourceArtifact = RemoteArtifact(154                    url = "https://repo.example.com/invalid.jar",155                    hash = Hash.create("a6c32b40bf3d76eca54e3c601e5d1470c86fcdfa")156                ),157                vcs = VcsInfo(158                    type = VcsType.GIT,159                    url = "https://github.com/junit-team/junit4.git",160                    revision = "64155f8a9babcfcf4263cf4d08253a1556e75481"161                )162            )163            val provenance = Downloader(downloaderConfiguration).download(pkg, outputDir)164            val licenseFile = outputDir.resolve("LICENSE-junit.txt")165            provenance.shouldBeTypeOf<RepositoryProvenance>().apply {166                vcsInfo.url shouldBe pkg.vcs.url167                vcsInfo.revision shouldBe pkg.vcs.revision168            }169            licenseFile shouldBe aFile()170            licenseFile should haveFileSize(11376L)171            outputDir.walk().count() shouldBe 608172        }173        "Can download a TGZ source artifact from SourceForge".config(tags = setOf(ExpensiveTag)) {174            val artifactUrl = "https://master.dl.sourceforge.net/project/tyrex/tyrex/Tyrex%201.0.1/tyrex-1.0.1-src.tgz"175            val pkg = Package(176                id = Identifier(177                    type = "Maven",178                    namespace = "tyrex",179                    name = "tyrex",180                    version = "1.0.1"181                ),182                declaredLicenses = sortedSetOf(),183                description = "",184                homepageUrl = "",...

haveFileSize

Using AI Code Generation

1haveFileSize( 1024 ) shouldBe true2haveFilePermissions( "rw-r--r--" ) shouldBe true3haveSameTextualContentAs( File ( "test.txt" ) ) shouldBe true4haveSameBinaryContentAs( File ( "test.txt" ) ) shouldBe true5haveSameLinesAs( File ( "test.txt" ) ) shouldBe true6haveSameContentAs( File ( "test.txt" ) ) shouldBe true7haveSameContentAs( File ( "test.txt" ) ) shouldBe true8haveSameContentAs( File ( "test.txt" ) ) shouldBe true9haveSameContentAs( File ( "test.txt" ) ) shouldBe true10haveSameContentAs( File ( "test.txt" ) ) shouldBe true11haveSameContentAs( File ( "test.txt" ) ) shouldBe true12haveSameContentAs( File ( "test.txt" ) ) shouldBe true13haveSameContentAs( File ( "test.txt" ) ) shouldBe true14haveSameContentAs( File ( "test.txt" ) ) shouldBe true

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