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How to use beEmpty method of io.kotest.matchers.optional.matchers class

Best Kotest code snippet using io.kotest.matchers.optional.matchers.beEmpty

FossIdTest.kt

Source:FossIdTest.kt

...20import io.kotest.assertions.fail21import io.kotest.assertions.throwables.shouldThrow22import io.kotest.core.spec.style.WordSpec23import io.kotest.inspectors.forAtLeastOne24import io.kotest.matchers.collections.beEmpty25import io.kotest.matchers.collections.shouldContainExactlyInAnyOrder26import io.kotest.matchers.collections.shouldHaveSize27import io.kotest.matchers.should28import io.kotest.matchers.shouldBe29import io.kotest.matchers.string.shouldContain30import io.mockk.coEvery31import io.mockk.coVerify32import io.mockk.every33import io.mockk.mockk34import io.mockk.mockkObject35import io.mockk.mockkStatic36import io.mockk.spyk37import io.mockk.unmockkObject38import java.time.Instant39import java.util.concurrent.atomic.AtomicInteger40import kotlinx.coroutines.TimeoutCancellationException41import kotlinx.coroutines.runBlocking42import kotlinx.coroutines.withTimeout43import org.ossreviewtoolkit.clients.fossid.EntityResponseBody44import org.ossreviewtoolkit.clients.fossid.FossIdRestService45import org.ossreviewtoolkit.clients.fossid.FossIdServiceWithVersion46import org.ossreviewtoolkit.clients.fossid.MapResponseBody47import org.ossreviewtoolkit.clients.fossid.PolymorphicList48import org.ossreviewtoolkit.clients.fossid.PolymorphicResponseBody49import org.ossreviewtoolkit.clients.fossid.checkDownloadStatus50import org.ossreviewtoolkit.clients.fossid.createIgnoreRule51import org.ossreviewtoolkit.clients.fossid.createProject52import org.ossreviewtoolkit.clients.fossid.createScan53import org.ossreviewtoolkit.clients.fossid.deleteScan54import org.ossreviewtoolkit.clients.fossid.downloadFromGit55import org.ossreviewtoolkit.clients.fossid.getProject56import org.ossreviewtoolkit.clients.fossid.listIdentifiedFiles57import org.ossreviewtoolkit.clients.fossid.listIgnoreRules58import org.ossreviewtoolkit.clients.fossid.listIgnoredFiles59import org.ossreviewtoolkit.clients.fossid.listMarkedAsIdentifiedFiles60import org.ossreviewtoolkit.clients.fossid.listPendingFiles61import org.ossreviewtoolkit.clients.fossid.listScansForProject62import org.ossreviewtoolkit.clients.fossid.model.Scan63import org.ossreviewtoolkit.clients.fossid.model.identification.common.LicenseMatchType64import org.ossreviewtoolkit.clients.fossid.model.identification.identifiedFiles.IdentifiedFile65import org.ossreviewtoolkit.clients.fossid.model.identification.ignored.IgnoredFile66import org.ossreviewtoolkit.clients.fossid.model.identification.markedAsIdentified.License67import org.ossreviewtoolkit.clients.fossid.model.identification.markedAsIdentified.LicenseFile68import org.ossreviewtoolkit.clients.fossid.model.identification.markedAsIdentified.MarkedAsIdentifiedFile69import org.ossreviewtoolkit.clients.fossid.model.rules.IgnoreRule70import org.ossreviewtoolkit.clients.fossid.model.rules.RuleScope71import org.ossreviewtoolkit.clients.fossid.model.rules.RuleType72import org.ossreviewtoolkit.clients.fossid.model.status.DownloadStatus73import org.ossreviewtoolkit.clients.fossid.model.status.ScanStatus74import org.ossreviewtoolkit.clients.fossid.model.status.UnversionedScanDescription75import org.ossreviewtoolkit.clients.fossid.runScan76import org.ossreviewtoolkit.model.CopyrightFinding77import org.ossreviewtoolkit.model.CuratedPackage78import org.ossreviewtoolkit.model.Identifier79import org.ossreviewtoolkit.model.LicenseFinding80import org.ossreviewtoolkit.model.OrtIssue81import org.ossreviewtoolkit.model.OrtResult82import org.ossreviewtoolkit.model.Package83import org.ossreviewtoolkit.model.ScanResult84import org.ossreviewtoolkit.model.ScanSummary85import org.ossreviewtoolkit.model.ScannerRun86import org.ossreviewtoolkit.model.Severity87import org.ossreviewtoolkit.model.TextLocation88import org.ossreviewtoolkit.model.VcsInfo89import org.ossreviewtoolkit.model.VcsType90import org.ossreviewtoolkit.model.config.DownloaderConfiguration91import org.ossreviewtoolkit.model.config.ScannerConfiguration92import org.ossreviewtoolkit.scanner.scanOrtResult93import org.ossreviewtoolkit.scanner.scanners.fossid.FossId.Companion.SCAN_CODE_KEY94import org.ossreviewtoolkit.scanner.scanners.fossid.FossId.Companion.convertGitUrlToProjectName95import org.ossreviewtoolkit.utils.test.shouldNotBeNull96class FossIdTest : WordSpec({97    beforeSpec {98        mockkStatic("org.ossreviewtoolkit.clients.fossid.ExtensionsKt")99    }100    beforeTest {101        // Here a static function of the companion object is mocked therefore `mockkobject` needs to be used.102        // See https://lifesaver.codes/answer/cannot-mockkstatic-for-kotlin-companion-object-static-method-136103        mockkObject(FossIdRestService)104        every { FossIdRestService.createService(any()) } returns createServiceMock()105    }106    afterTest {107        unmockkObject(FossIdRestService)108    }109    "version()" should {110        "return the version reported by FossIdServiceWithVersion" {111            val fossId = createFossId(createConfig())112            fossId.version shouldBe FOSSID_VERSION113        }114    }115    "convertGitUrlToProjectName()" should {116        "extract the repository name from the Git URL without the .git suffix" {117            convertGitUrlToProjectName("https://github.com/jshttp/mime-types.git") shouldBe "mime-types"118            convertGitUrlToProjectName("https://github.com/vdurmont/semver4j.git") shouldBe "semver4j"119            convertGitUrlToProjectName("https://dev.azure.com/org/project/_git/repo") shouldBe "repo"120        }121    }122    "scanPackages()" should {123        "create issues for packages not hosted in Git" {124            val projectCode = projectCode(PROJECT)125            val scanCode = scanCode(PROJECT, null)126            val config = createConfig(deltaScans = false)127            val vcsInfo = createVcsInfo(type = VcsType.UNKNOWN)128            val scan = createScan(vcsInfo.url, "${vcsInfo.revision}_other", scanCode)129            val pkgId = createIdentifier(index = 42)130            FossIdRestService.createService(config.serverUrl)131                .expectProjectRequest(projectCode)132                .expectListScans(projectCode, listOf(scan))133                .expectCheckScanStatus(scanCode, ScanStatus.FINISHED)134            val fossId = createFossId(config)135            val summary = fossId.scan(listOf(createPackage(pkgId, vcsInfo))).summary(pkgId)136            summary.issues shouldHaveSize 1137            with(summary.issues.first()) {138                message shouldContain pkgId.toCoordinates()139                message shouldContain "but only Git is supported"140                severity shouldBe Severity.WARNING141            }142        }143        "create a new scan for an existing project" {144            val projectCode = projectCode(PROJECT)145            val scanCode = scanCode(PROJECT, null)146            val config = createConfig(deltaScans = false)147            val vcsInfo = createVcsInfo()148            val scan = createScan(vcsInfo.url, "${vcsInfo.revision}_other", scanCode)149            val service = FossIdRestService.createService(config.serverUrl)150                .expectProjectRequest(projectCode)151                .expectListScans(projectCode, listOf(scan))152                .expectCheckScanStatus(scanCode, ScanStatus.FINISHED)153                .expectCreateScan(projectCode, scanCode, vcsInfo)154                .expectDownload(scanCode)155                .mockFiles(scanCode)156            val fossId = createFossId(config)157            fossId.scan(listOf(createPackage(createIdentifier(index = 1), vcsInfo)))158            coVerify {159                service.createScan(USER, API_KEY, projectCode, scanCode, vcsInfo.url, vcsInfo.revision)160                service.downloadFromGit(USER, API_KEY, scanCode)161                service.checkDownloadStatus(USER, API_KEY, scanCode)162            }163            coVerify(exactly = 0) {164                service.createProject(any())165            }166        }167        "throw an exception if the scan download failed" {168            val projectCode = projectCode(PROJECT)169            val scanCode = scanCode(PROJECT, null)170            val config = createConfig(deltaScans = false)171            val vcsInfo = createVcsInfo()172            val scan = createScan(vcsInfo.url, "${vcsInfo.revision}_other", scanCode)173            val service = FossIdRestService.createService(config.serverUrl)174                .expectProjectRequest(projectCode)175                .expectListScans(projectCode, listOf(scan))176                .expectCheckScanStatus(scanCode, ScanStatus.FINISHED)177                .expectCreateScan(projectCode, scanCode, vcsInfo)178                .expectDeleteScan(scanCode)179            coEvery { service.downloadFromGit(USER, API_KEY, scanCode) } returns180                    EntityResponseBody(status = 1)181            coEvery { service.checkDownloadStatus(USER, API_KEY, scanCode) } returns182                    EntityResponseBody(status = 1, data = DownloadStatus.FAILED)183            val fossId = createFossId(config)184            fossId.scan(listOf(createPackage(createIdentifier(index = 1), vcsInfo)))185            coVerify {186                service.createScan(USER, API_KEY, projectCode, scanCode, vcsInfo.url, vcsInfo.revision)187                service.downloadFromGit(USER, API_KEY, scanCode)188                service.checkDownloadStatus(USER, API_KEY, scanCode)189                service.downloadFromGit(USER, API_KEY, scanCode)190                // The fact that deleteScan has been called is a proof that an exception has been thrown.191                service.deleteScan(USER, API_KEY, scanCode)192            }193        }194        "return copyright and license findings from a new scan" {195            val projectCode = projectCode(PROJECT)196            val scanCode = scanCode(PROJECT, null)197            val config = createConfig(deltaScans = false)198            val vcsInfo = createVcsInfo()199            val scan = createScan(vcsInfo.url, "${vcsInfo.revision}_other", scanCode)200            val pkgId = createIdentifier(index = 42)201            FossIdRestService.createService(config.serverUrl)202                .expectProjectRequest(projectCode)203                .expectListScans(projectCode, listOf(scan))204                .expectCheckScanStatus(scanCode, ScanStatus.FINISHED)205                .expectCreateScan(projectCode, scanCode, vcsInfo)206                .expectDownload(scanCode)207                .mockFiles(scanCode, identifiedRange = 1..2, markedRange = 1..2)208            val fossId = createFossId(config)209            val summary = fossId.scan(listOf(createPackage(pkgId, vcsInfo))).summary(pkgId)210            val expectedCopyrightFindings = listOf(211                CopyrightFinding("copyrightMarked1", textLocation(1)),212                CopyrightFinding("copyrightMarked2", textLocation(2))213            )214            val expectedLicenseFindings = listOf(215                LicenseFinding("licenseMarkedIdentifier1", textLocation(1)),216                LicenseFinding("licenseMarkedIdentifier2", textLocation(2))217            )218            summary.copyrightFindings shouldContainExactlyInAnyOrder expectedCopyrightFindings219            summary.licenseFindings shouldContainExactlyInAnyOrder expectedLicenseFindings220        }221        "take ignored files into account" {222            val projectCode = projectCode(PROJECT)223            val scanCode = scanCode(PROJECT, null)224            val config = createConfig(deltaScans = false)225            val vcsInfo = createVcsInfo()226            val pkgId = createIdentifier(index = 42)227            FossIdRestService.createService(config.serverUrl)228                .expectProjectRequest(projectCode)229                .expectListScans(projectCode, emptyList())230                .expectCheckScanStatus(scanCode, ScanStatus.FINISHED)231                .expectCreateScan(projectCode, scanCode, vcsInfo)232                .expectDownload(scanCode)233                .mockFiles(scanCode, identifiedRange = 1..2, markedRange = 1..2, ignoredRange = 2..3)234            val fossId = createFossId(config)235            val summary = fossId.scan(listOf(createPackage(pkgId, vcsInfo))).summary(pkgId)236            val expectedCopyrightFindings = listOf(237                CopyrightFinding("copyrightMarked1", textLocation(1))238            )239            val expectedLicenseFindings = listOf(240                LicenseFinding("licenseMarkedIdentifier1", textLocation(1))241            )242            summary.copyrightFindings shouldContainExactlyInAnyOrder expectedCopyrightFindings243            summary.licenseFindings shouldContainExactlyInAnyOrder expectedLicenseFindings244        }245        "fallback to identified files if no marked identified files are available" {246            val projectCode = projectCode(PROJECT)247            val scanCode = scanCode(PROJECT, null)248            val config = createConfig(deltaScans = false)249            val vcsInfo = createVcsInfo()250            val scan = createScan(vcsInfo.url, "${vcsInfo.revision}_other", scanCode)251            val pkgId = createIdentifier(index = 42)252            FossIdRestService.createService(config.serverUrl)253                .expectProjectRequest(projectCode)254                .expectListScans(projectCode, listOf(scan))255                .expectCheckScanStatus(scanCode, ScanStatus.FINISHED)256                .expectCreateScan(projectCode, scanCode, vcsInfo)257                .expectDownload(scanCode)258                .mockFiles(scanCode, identifiedRange = 1..2)259            val fossId = createFossId(config)260            val summary = fossId.scan(listOf(createPackage(pkgId, vcsInfo))).summary(pkgId)261            val expectedCopyrightFindings = listOf(262                CopyrightFinding("copyright1", textLocation(1)),263                CopyrightFinding("copyright2", textLocation(2))264            )265            val expectedLicenseFindings = listOf(266                LicenseFinding("lic1", textLocation(1)),267                LicenseFinding("lic2", textLocation(2))268            )269            summary.copyrightFindings shouldContainExactlyInAnyOrder expectedCopyrightFindings270            summary.licenseFindings shouldContainExactlyInAnyOrder expectedLicenseFindings271        }272        "report pending files as issues" {273            val projectCode = projectCode(PROJECT)274            val scanCode = scanCode(PROJECT, null)275            val config = createConfig(deltaScans = false)276            val vcsInfo = createVcsInfo()277            val scan = createScan(vcsInfo.url, "${vcsInfo.revision}_other", scanCode)278            val pkgId = createIdentifier(index = 42)279            FossIdRestService.createService(config.serverUrl)280                .expectProjectRequest(projectCode)281                .expectListScans(projectCode, listOf(scan))282                .expectCheckScanStatus(scanCode, ScanStatus.FINISHED)283                .expectCreateScan(projectCode, scanCode, vcsInfo)284                .expectDownload(scanCode)285                .mockFiles(scanCode, pendingRange = 4..5)286            val fossId = createFossId(config)287            val summary = fossId.scan(listOf(createPackage(pkgId, vcsInfo))).summary(pkgId)288            val expectedIssues = listOf(createPendingFile(4), createPendingFile(5)).map {289                OrtIssue(Instant.EPOCH, "FossId", "Pending identification for '$it'.", Severity.HINT)290            }291            summary.issues.map { it.copy(timestamp = Instant.EPOCH) } shouldBe expectedIssues292        }293        "create a new project if none exists yet" {294            val projectCode = projectCode(PROJECT)295            val scanCode = scanCode(PROJECT, null)296            val config = createConfig(deltaScans = false)297            val vcsInfo = createVcsInfo()298            val scan = createScan(vcsInfo.url, "${vcsInfo.revision}_other", scanCode)299            val service = FossIdRestService.createService(config.serverUrl)300                .expectProjectRequest(projectCode, status = 0, error = "Project does not exist")301                .expectListScans(projectCode, listOf(scan))302                .expectCheckScanStatus(scanCode, ScanStatus.FINISHED)303                .expectCreateScan(projectCode, scanCode, vcsInfo)304                .expectDownload(scanCode)305                .mockFiles(scanCode)306            coEvery { service.createProject(USER, API_KEY, projectCode, projectCode) } returns307                    MapResponseBody(status = 1, data = mapOf())308            val fossId = createFossId(config)309            fossId.scan(listOf(createPackage(createIdentifier(index = 1), vcsInfo)))310            coVerify {311                service.createProject(USER, API_KEY, projectCode, projectCode)312            }313        }314        "explicitly start a scan if necessary" {315            val projectCode = projectCode(PROJECT)316            val scanCode = scanCode(PROJECT, null)317            val config = createConfig(deltaScans = false)318            val vcsInfo = createVcsInfo()319            val service = FossIdRestService.createService(config.serverUrl)320                .expectProjectRequest(projectCode)321                .expectListScans(projectCode, emptyList())322                .expectCheckScanStatus(scanCode, ScanStatus.NOT_STARTED, ScanStatus.FINISHED)323                .expectCreateScan(projectCode, scanCode, vcsInfo)324                .expectDownload(scanCode)325                .mockFiles(scanCode)326            coEvery { service.runScan(USER, API_KEY, scanCode) } returns EntityResponseBody(status = 1)327            val fossId = createFossId(config)328            fossId.scan(listOf(createPackage(createIdentifier(index = 1), vcsInfo)))329            coVerify {330                service.runScan(USER, API_KEY, scanCode)331            }332        }333        "works if scan was queued in FossID older than 2021.2" {334            val projectCode = projectCode(PROJECT)335            val scanCode = scanCode(PROJECT, null)336            val config = createConfig(deltaScans = false)337            val vcsInfo = createVcsInfo()338            val service = FossIdRestService.createService(config.serverUrl)339                .expectProjectRequest(projectCode)340                .expectListScans(projectCode, emptyList())341                .expectCheckScanStatus(scanCode, ScanStatus.NOT_STARTED, ScanStatus.FINISHED)342                .expectCreateScan(projectCode, scanCode, vcsInfo)343                .expectDownload(scanCode)344                .mockFiles(scanCode)345            coEvery { service.version } returns "2021.1.1"346            coEvery { service.runScan(USER, API_KEY, scanCode) } returns EntityResponseBody(347                status = 0,348                error = "Scan was added to queue."349            )350            val fossId = createFossId(config)351            fossId.scan(listOf(createPackage(createIdentifier(index = 1), vcsInfo)))352            coVerify {353                service.runScan(USER, API_KEY, scanCode)354            }355        }356        "wait for a scan to complete" {357            val projectCode = projectCode(PROJECT)358            val scanCode = scanCode(PROJECT, null)359            val config = createConfig(deltaScans = false)360            val vcsInfo = createVcsInfo()361            val service = FossIdRestService.createService(config.serverUrl)362                .expectProjectRequest(projectCode)363                .expectListScans(projectCode, emptyList())364                .expectCheckScanStatus(scanCode, ScanStatus.NOT_STARTED, ScanStatus.SCANNING, ScanStatus.FINISHED)365                .expectCreateScan(projectCode, scanCode, vcsInfo)366                .expectDownload(scanCode)367                .expectDeleteScan(scanCode)368                .mockFiles(scanCode)369            coEvery { service.runScan(USER, API_KEY, scanCode) } returns EntityResponseBody(status = 1)370            val fossId = createFossId(config)371            shouldThrow<TimeoutCancellationException> {372                withTimeout(1000) {373                    fossId.scanPackages(374                        setOf(createPackage(createIdentifier(index = 1), vcsInfo)), emptyMap()375                    )376                }377            }378            coVerify {379                service.checkScanStatus(USER, API_KEY, scanCode)380            }381        }382        "support triggering asynchronous scans" {383            val pkgId = createIdentifier(index = 1)384            val projectCode = projectCode(PROJECT)385            val scanCode = scanCode(PROJECT, null)386            val config = createConfig(deltaScans = false, waitForResult = false)387            val vcsInfo = createVcsInfo()388            val service = FossIdRestService.createService(config.serverUrl)389                .expectProjectRequest(projectCode)390                .expectListScans(projectCode, emptyList())391                .expectCheckScanStatus(scanCode, ScanStatus.NOT_STARTED, ScanStatus.SCANNING, ScanStatus.FINISHED)392                .expectCreateScan(projectCode, scanCode, vcsInfo)393                .expectDownload(scanCode)394            val fossId = createFossId(config)395            val scannerRun = fossId.scan(listOf(createPackage(pkgId, vcsInfo)))396            scannerRun.results.collectIssues()[pkgId] shouldNotBeNull {397                this shouldHaveSize 1398                val issue = first()399                issue.message shouldContain pkgId.toCoordinates()400                issue.message shouldContain "asynchronous mode"401                issue.severity shouldBe Severity.HINT402            }403            coVerify(exactly = 0) {404                service.checkScanStatus(USER, API_KEY, any())405            }406        }407        "apply filters for namespaces and authors" {408            val id1 = createIdentifier(1)409            val pkg1 = createPackage(id1, createVcsInfo())410            val ignoredAuthor = "hacker"411            val pkgAuthors = setOf("foo", "bar", ignoredAuthor)412            val id2 = createIdentifier(2).copy(namespace = "anotherNamespace")413            val pkg2 = createPackage(id2, createVcsInfo("anotherProject"), authors = pkgAuthors)414            val config = createConfig(packageNamespaceFilter = id1.namespace, packageAuthorsFilter = ignoredAuthor)415            val fossId = createFossId(config)416            val scannerRun = fossId.scan(listOf(pkg1, pkg2))417            scannerRun.results.collectIssues().keys should beEmpty()418        }419        "create a delta scan for an existing scan" {420            val projectCode = projectCode(PROJECT)421            val originCode = "originalScanCode"422            val scanCode = scanCode(PROJECT, FossId.DeltaTag.DELTA)423            val config = createConfig()424            val vcsInfo = createVcsInfo()425            val scan = createScan(vcsInfo.url, vcsInfo.revision, originCode)426            val service = FossIdRestService.createService(config.serverUrl)427                .expectProjectRequest(projectCode)428                .expectListScans(projectCode, listOf(scan))429                .expectCheckScanStatus(originCode, ScanStatus.FINISHED)430                .expectCheckScanStatus(scanCode, ScanStatus.NOT_STARTED, ScanStatus.FINISHED)431                .expectCreateScan(projectCode, scanCode, vcsInfo)...

NonTerminalTest.kt

Source:NonTerminalTest.kt

...6import io.kotest.assertions.arrow.option.shouldBeSome7import io.kotest.assertions.assertSoftly8import io.kotest.assertions.throwables.shouldThrow9import io.kotest.inspectors.forAll10import io.kotest.matchers.collections.beEmpty11import io.kotest.matchers.maps.shouldBeEmpty12import io.kotest.matchers.should13import io.kotest.matchers.shouldBe14import io.kpeg.ParseError15import io.kpeg.ParserState16import io.kpeg.pe.NonTerminal.Predicate.PredicateType.And17import io.kpeg.pe.NonTerminal.Predicate.PredicateType.Not18import io.kpeg.testutils.NonTerminalTestUtils.PrChoiceCorrect19import io.kpeg.testutils.NonTerminalTestUtils.PrChoiceEmpty20import io.kpeg.testutils.NonTerminalTestUtils.PrChoiceIncorrect21import io.kpeg.testutils.NonTerminalTestUtils.RepeatedCorrect22import io.kpeg.testutils.NonTerminalTestUtils.RepeatedEmpty23import io.kpeg.testutils.NonTerminalTestUtils.RepeatedIncorrect24import io.kpeg.testutils.NonTerminalTestUtils.SequenceCorrect25import io.kpeg.testutils.NonTerminalTestUtils.SequenceEmpty26import io.kpeg.testutils.NonTerminalTestUtils.SequenceException27import io.kpeg.testutils.NonTerminalTestUtils.SequenceIncorrect28import io.kpeg.testutils.NonTerminalTestUtils.a29import io.kpeg.testutils.NonTerminalTestUtils.alpha30import io.kpeg.testutils.NonTerminalTestUtils.d31import io.kpeg.testutils.NonTerminalTestUtils.delta32import io.kpeg.testutils.NonTerminalTestUtils.prChoiceCorrectProvider33import io.kpeg.testutils.NonTerminalTestUtils.prChoiceEmptyProvider34import io.kpeg.testutils.NonTerminalTestUtils.prChoiceIncorrectProvider35import io.kpeg.testutils.NonTerminalTestUtils.repCorrectProvider36import io.kpeg.testutils.NonTerminalTestUtils.repEmptyProvider37import io.kpeg.testutils.NonTerminalTestUtils.repIncorrectProvider38import io.kpeg.testutils.NonTerminalTestUtils.seqCorrectProvider39import io.kpeg.testutils.NonTerminalTestUtils.seqEmptyProvider40import io.kpeg.testutils.NonTerminalTestUtils.seqExProvider41import io.kpeg.testutils.NonTerminalTestUtils.seqIncorrectProvider42import org.junit.jupiter.api.Nested43import org.junit.jupiter.api.Test44import org.junit.jupiter.params.ParameterizedTest45import org.junit.jupiter.params.provider.MethodSource46import io.kpeg.pe.NonTerminal.MapPe as M47import io.kpeg.pe.NonTerminal.Optional as Opt48import io.kpeg.pe.NonTerminal.Predicate as Pred49import io.kpeg.pe.NonTerminal.PrioritizedChoice as PrCh50import io.kpeg.pe.NonTerminal.Repeated as Rep51import io.kpeg.pe.NonTerminal.Sequence as Seq52import io.kpeg.pe.Terminal.Character as Ch53import io.kpeg.pe.Terminal.Literal as Lit54class NonTerminalTest {55    private lateinit var ps: ParserState56    @Nested57    inner class Optional {58        private val optPe = Opt(Now(Ch { it == a }))59        @Test60        fun `check logName`() {61            optPe.logName shouldBe "Optional(Character)"62        }63        @Test64        fun `parse 1 optional in correct string`() {65            ps = ParserState("$a")66            val actualOpt = optPe.parse(ps)67            actualOpt shouldBeSome Some(a)68            assertSoftly(ps) {69                i shouldBe 170                ignoreWS shouldBe false71                memNone.forAll { it.shouldBeEmpty() }72                memSome.forAll { it.shouldBeEmpty() }73                errs should beEmpty()74            }75        }76        @Test77        fun `parse 1 optional in incorrect string`() {78            ps = ParserState("$d")79            val actualOpt = optPe.parse(ps)80            actualOpt shouldBeSome None81            assertSoftly(ps) {82                i shouldBe 083                ignoreWS shouldBe false84                memNone.forAll { it.shouldBeEmpty() }85                memSome.forAll { it.shouldBeEmpty() }86                errs should beEmpty()87            }88        }89        @Test90        fun `parse 1 optional in empty string`() {91            ps = ParserState("")92            val actualOpt = optPe.parse(ps)93            actualOpt shouldBeSome None94            assertSoftly(ps) {95                i shouldBe 096                ignoreWS shouldBe false97                memNone.forAll { it.shouldBeEmpty() }98                memSome.forAll { it.shouldBeEmpty() }99                errs should beEmpty()100            }101        }102    }103    @Nested104    inner class Repeated {105        private fun correctProvider() = repCorrectProvider()106        private fun incorrectProvider() = repIncorrectProvider()107        private fun emptyProvider() = repEmptyProvider()108        @Test109        fun `check logName`() {110            val repPe = Rep(1u..3u, Now(Ch { it == a }))111            repPe.logName shouldBe "Repeated(Character) 1..3 times"112        }113        @Test114        fun `wrong init`() {115            val e = shouldThrow<IllegalArgumentException> {116                Rep(2u..1u, Now(Ch { it == a }))117            }118            e.message shouldBe "Range is empty"119        }120        @ParameterizedTest121        @MethodSource("correctProvider")122        internal fun `parse repeated in correct string`(data: RepeatedCorrect) {123            ps = ParserState(data.s)124            val actualRepeated = data.pe.parse(ps)125            actualRepeated shouldBe data.expected126            assertSoftly(ps) {127                i shouldBe data.i128                ignoreWS shouldBe false129                memNone.forAll { it.shouldBeEmpty() }130                memSome.forAll { it.shouldBeEmpty() }131                errs should beEmpty()132            }133        }134        @ParameterizedTest135        @MethodSource("incorrectProvider")136        internal fun `parse repeated in incorrect string`(data: RepeatedIncorrect) {137            ps = ParserState(data.s)138            val actualRepeated = data.pe.parse(ps)139            actualRepeated should beNone()140            assertSoftly(ps) {141                i shouldBe 0142                ignoreWS shouldBe false143                memNone.forAll { it.shouldBeEmpty() }144                memSome.forAll { it.shouldBeEmpty() }145                errs shouldBe data.errs146            }147        }148        @ParameterizedTest149        @MethodSource("emptyProvider")150        internal fun `parse repeated in empty string`(data: RepeatedEmpty) {151            ps = ParserState("")152            val actualRepeated = data.pe.parse(ps)153            actualRepeated shouldBe data.expected154            assertSoftly(ps) {155                i shouldBe 0156                ignoreWS shouldBe false157                memNone.forAll { it.shouldBeEmpty() }158                memSome.forAll { it.shouldBeEmpty() }159                errs shouldBe data.errs160            }161        }162    }163    @Nested164    inner class Predicate {165        @Nested166        inner class And {167            private val andPredPe = Pred(168                type = And,169                pe = Now(Lit(len = alpha.length) { it == alpha }),170            )171            @Test172            fun `check logName`() {173                andPredPe.logName shouldBe "And(Literal)"174            }175            @Test176            fun `parse 1 'and' predicate in correct string`() {177                ps = ParserState(alpha)178                val actualAndPred = andPredPe.parse(ps)179                actualAndPred shouldBeSome Unit180                assertSoftly(ps) {181                    i shouldBe 0182                    ignoreWS shouldBe false183                    memNone.forAll { it.shouldBeEmpty() }184                    memSome.forAll { it.shouldBeEmpty() }185                    errs should beEmpty()186                }187            }188            @Test189            fun `parse 1 'and' predicate in incorrect string`() {190                ps = ParserState(delta)191                val actualAndPred = andPredPe.parse(ps)192                actualAndPred should beNone()193                assertSoftly(ps) {194                    i shouldBe 0195                    ignoreWS shouldBe false196                    memNone.forAll { it.shouldBeEmpty() }197                    memSome.forAll { it.shouldBeEmpty() }198                    errs shouldBe listOf(199                        ParseError(index = 0, message = "Wrong Literal"),200                        ParseError(index = 0, message = "Wrong And(Literal)"),201                    )202                }203            }204            @Test205            fun `parse 1 'and' predicate in empty string`() {206                ps = ParserState("")207                val actualAndPred = andPredPe.parse(ps)208                actualAndPred should beNone()209                assertSoftly(ps) {210                    i shouldBe 0211                    ignoreWS shouldBe false212                    memNone.forAll { it.shouldBeEmpty() }213                    memSome.forAll { it.shouldBeEmpty() }214                    errs shouldBe listOf(215                        ParseError(index = 0, message = "Can't parse Literal - text is too short"),216                        ParseError(index = 0, message = "Wrong And(Literal)"),217                    )218                }219            }220        }221        @Nested222        inner class Not {223            private val notPredPe = Pred(224                type = Not,225                pe = Now(Lit(len = alpha.length) { it == alpha }),226            )227            @Test228            fun `check logName`() {229                notPredPe.logName shouldBe "Not(Literal)"230            }231            @Test232            fun `parse 1 'not' predicate in correct string`() {233                ps = ParserState(delta)234                val actualNotPred = notPredPe.parse(ps)235                actualNotPred shouldBeSome Unit236                assertSoftly(ps) {237                    i shouldBe 0238                    ignoreWS shouldBe false239                    memNone.forAll { it.shouldBeEmpty() }240                    memSome.forAll { it.shouldBeEmpty() }241                    errs should beEmpty()242                }243            }244            @Test245            fun `parse 1 'not' predicate in incorrect string`() {246                ps = ParserState(alpha)247                val actualNotPred = notPredPe.parse(ps)248                actualNotPred should beNone()249                assertSoftly(ps) {250                    i shouldBe 0251                    ignoreWS shouldBe false252                    memNone.forAll { it.shouldBeEmpty() }253                    memSome.forAll { it.shouldBeEmpty() }254                    errs shouldBe listOf(ParseError(index = 0, message = "Wrong Not(Literal)"))255                }256            }257            @Test258            fun `parse 1 'not' predicate in empty string`() {259                ps = ParserState("")260                val actualNotPred = notPredPe.parse(ps)261                actualNotPred shouldBeSome Unit262                assertSoftly(ps) {263                    i shouldBe 0264                    ignoreWS shouldBe false265                    memNone.forAll { it.shouldBeEmpty() }266                    memSome.forAll { it.shouldBeEmpty() }267                    errs should beEmpty()268                }269            }270        }271    }272    @Nested273    inner class Sequence {274        private fun correctProvider() = seqCorrectProvider()275        private fun incorrectProvider() = seqIncorrectProvider()276        private fun emptyProvider() = seqEmptyProvider()277        private fun exProvider() = seqExProvider()278        @Test279        fun `check logName`() {280            val seqPe = Seq<String> {281                val symChar = +Now(Ch { it == a })282                val symLiteral = +Now(Lit(len = alpha.length) { it == alpha })283                value { "${symChar.get}${symLiteral.get}" }284            }285            seqPe.logName shouldBe "Sequence(Character, Literal)"286        }287        @ParameterizedTest288        @MethodSource("correctProvider")289        internal fun `parse sequence in correct string`(data: SequenceCorrect) {290            ps = ParserState(data.s)291            val actualSequence = data.pe.parse(ps)292            actualSequence shouldBe data.expected293            assertSoftly(ps) {294                i shouldBe data.i295                ignoreWS shouldBe false296                memNone.forAll { it.shouldBeEmpty() }297                memSome.forAll { it.shouldBeEmpty() }298                errs should beEmpty()299            }300        }301        @ParameterizedTest302        @MethodSource("incorrectProvider")303        internal fun `parse sequence in incorrect string`(data: SequenceIncorrect) {304            ps = ParserState(data.s)305            val actualSequence = data.pe.parse(ps)306            actualSequence should beNone()307            assertSoftly(ps) {308                i shouldBe 0309                ignoreWS shouldBe false310                memNone.forAll { it.shouldBeEmpty() }311                memSome.forAll { it.shouldBeEmpty() }312                errs shouldBe data.errs313            }314        }315        @ParameterizedTest316        @MethodSource("emptyProvider")317        internal fun `parse sequence in empty string`(data: SequenceEmpty) {318            ps = ParserState("")319            val actualSequence = data.pe.parse(ps)320            actualSequence should beNone()321            assertSoftly(ps) {322                i shouldBe 0323                ignoreWS shouldBe false324                memNone.forAll { it.shouldBeEmpty() }325                memSome.forAll { it.shouldBeEmpty() }326                errs shouldBe data.errs327            }328        }329        @ParameterizedTest330        @MethodSource("exProvider")331        internal fun `create sequence wrongly`(data: SequenceException) {332            val e = shouldThrow<IllegalStateException> { data.peBlock() }333            e.message shouldBe "The sequence must contain 1 or more subexpressions"334        }335    }336    @Nested337    inner class PrioritizedChoice {338        private fun correctProvider() = prChoiceCorrectProvider()339        private fun incorrectProvider() = prChoiceIncorrectProvider()340        private fun emptyProvider() = prChoiceEmptyProvider()341        @Test342        fun `check logName`() {343            val prChoicePe = PrCh(344                Now(M(transform = { "$it" }, pe = Now(Ch { it == a }))),345                Now(Lit(len = alpha.length) { it == alpha }),346            )347            prChoicePe.logName shouldBe "PrioritizedChoice(Character / Literal)"348        }349        @ParameterizedTest350        @MethodSource("correctProvider")351        internal fun `parse prioritized choice in correct string`(data: PrChoiceCorrect) {352            ps = ParserState(data.s)353            val actualPrChoice = data.pe.parse(ps)354            actualPrChoice shouldBe data.expected355            assertSoftly(ps) {356                i shouldBe data.i357                ignoreWS shouldBe false358                memNone.forAll { it.shouldBeEmpty() }359                memSome.forAll { it.shouldBeEmpty() }360                errs should beEmpty()361            }362        }363        @ParameterizedTest364        @MethodSource("incorrectProvider")365        internal fun `parse prioritized choice in incorrect string`(data: PrChoiceIncorrect) {366            ps = ParserState(data.s)367            val actualPrChoice = data.pe.parse(ps)368            actualPrChoice should beNone()369            assertSoftly(ps) {370                i shouldBe 0371                ignoreWS shouldBe false372                memNone.forAll { it.shouldBeEmpty() }373                memSome.forAll { it.shouldBeEmpty() }374                errs shouldBe data.errs375            }376        }377        @ParameterizedTest378        @MethodSource("emptyProvider")379        internal fun `parse prioritized choice in empty string`(data: PrChoiceEmpty) {380            ps = ParserState("")381            val actualPrChoice = data.pe.parse(ps)382            actualPrChoice should beNone()383            assertSoftly(ps) {384                i shouldBe 0385                ignoreWS shouldBe false386                memNone.forAll { it.shouldBeEmpty() }387                memSome.forAll { it.shouldBeEmpty() }388                errs shouldBe data.errs389            }390        }391    }392    @Nested393    inner class MapPe {394        private val mapPe = M(transform = { it.toString() }, pe = Now(Ch { it == a }))395        @Test396        fun `check logName`() {397            mapPe.logName shouldBe "Character"398        }399        @Test400        fun `parse 1 map pe in correct string`() {401            ps = ParserState("$a")402            val actualMapPe = mapPe.parse(ps)403            actualMapPe shouldBeSome "$a"404            assertSoftly(ps) {405                i shouldBe 1406                ignoreWS shouldBe false407                memNone.forAll { it.shouldBeEmpty() }408                memSome.forAll { it.shouldBeEmpty() }409                errs should beEmpty()410            }411        }412        @Test413        fun `parse 1 map pe in incorrect string`() {414            ps = ParserState("$d")415            val actualMapPe = mapPe.parse(ps)416            actualMapPe should beNone()417            assertSoftly(ps) {418                i shouldBe 0419                ignoreWS shouldBe false420                memNone.forAll { it.shouldBeEmpty() }421                memSome.forAll { it.shouldBeEmpty() }422                errs shouldBe listOf(ParseError(index = 0, message = "Wrong Character"))423            }...

TcpRawHttpServerTests.kt

Source:TcpRawHttpServerTests.kt

1package rawhttp.core.server2import io.kotest.assertions.fail3import io.kotest.core.spec.Spec4import io.kotest.core.spec.style.StringSpec5import io.kotest.matchers.optional.beEmpty6import io.kotest.matchers.optional.shouldBePresent7import io.kotest.matchers.shouldBe8import io.kotest.matchers.shouldHave9import rawhttp.core.RawHttp10import rawhttp.core.RawHttp.waitForPortToBeTaken11import rawhttp.core.RawHttpHeaders12import rawhttp.core.RawHttpRequest13import rawhttp.core.RawHttpResponse14import rawhttp.core.RequestLine15import rawhttp.core.body.EagerBodyReader16import rawhttp.core.body.StringBody17import rawhttp.core.client.TcpRawHttpClient18import rawhttp.core.validDateHeader19import java.lang.Thread.sleep20import java.net.InetAddress21import java.net.Socket22import java.net.SocketException23import java.nio.charset.StandardCharsets24import java.time.Duration25import java.util.Optional26class TcpRawHttpServerTests : StringSpec() {27    companion object {28        private val http = RawHttp()29    }30    private val server = TcpRawHttpServer(8093)31    private val httpClient = TcpRawHttpClient()32    private object TestRouter : Router {33        override fun route(req: RawHttpRequest): Optional<RawHttpResponse<*>> {34            return Optional.ofNullable(35                when (req.uri.path) {36                    "/hello", "/" ->37                        when (req.method) {38                            "GET", "HEAD" ->39                                http.parseResponse(40                                    "HTTP/1.1 200 OK\n" +41                                            "Content-Type: text/plain"42                                ).withBody(StringBody("Hello RawHTTP!"))43                            "DELETE" ->44                                throw Exception("Cannot delete")45                            "POST" ->46                                http.parseResponse("HTTP/1.1 200 OK").withBody(StringBody("Thanks"))47                            else ->48                                http.parseResponse(49                                    "HTTP/1.1 405 Method Not Allowed\n" +50                                            "Content-Type: text/plain"51                                ).withBody(StringBody("Sorry, can't handle this method"))52                        }53                    "/throw" -> throw Exception("Not doing it!")54                    "/null" -> null55                    else ->56                        http.parseResponse(57                            "HTTP/1.1 404 Not Found\n" +58                                    "Content-Type: text/plain"59                        ).withBody(StringBody("Content was not found"))60                }61            )62        }63        override fun continueResponse(requestLine: RequestLine, headers: RawHttpHeaders):64                Optional<RawHttpResponse<Void>> {65            return Optional.of(66                HttpResponses.get100ContinueResponse()67                    .withHeaders(68                        RawHttpHeaders.newBuilder()69                            .with("Accept-100", "True")70                            .build()71                    )72            )73        }74    }75    private fun startServer() {76        server.start(TestRouter)77    }78    private fun cleanup() {79        server.stop()80        httpClient.close()81    }82    override fun beforeSpec(spec: Spec) {83        startServer()84        waitForPortToBeTaken(8093, Duration.ofSeconds(2))85    }86    override fun afterSpec(spec: Spec) {87        cleanup()88    }89    init {90        "Server can handle successful http client request" {91            val request = http.parseRequest("GET http://localhost:8093/hello")92            val response = httpClient.send(request).eagerly()93            response.statusCode shouldBe 20094            response.body shouldBePresent {95                it.asRawString(Charsets.UTF_8) shouldBe "Hello RawHTTP!"96            }97        }98        "Server can handle multiple successful http client requests, including HEAD request" {99            val getRequest = http.parseRequest("GET http://localhost:8093/hello")100            val headRequest = http.parseRequest("HEAD http://localhost:8093/hello")101            val response = httpClient.send(getRequest).eagerly()102            response.statusCode shouldBe 200103            response.headers["Content-Length"] shouldBe listOf("14")104            response.body shouldBePresent {105                it.asRawString(Charsets.UTF_8) shouldBe "Hello RawHTTP!"106            }107            sleep(500)108            val response2 = httpClient.send(headRequest).eagerly()109            response2.statusCode shouldBe 200110            response2.headers["Content-Length"] shouldBe listOf("14")111            response2.body shouldBe beEmpty<EagerBodyReader>()112            val response3 = httpClient.send(getRequest).eagerly()113            response3.statusCode shouldBe 200114            response3.headers["Content-Length"] shouldBe listOf("14")115            response3.body shouldBePresent {116                it.asRawString(Charsets.UTF_8) shouldBe "Hello RawHTTP!"117            }118        }119        "Server can handle wrong method http client request" {120            val request = http.parseRequest("PUT http://localhost:8093")121            val response = httpClient.send(request).eagerly()122            response.statusCode shouldBe 405123            response.body shouldBePresent {124                it.asRawString(Charsets.UTF_8) shouldBe "Sorry, can't handle this method"125            }126        }127        "Server can handle wrong path http client request" {128            val request = http.parseRequest("GET http://localhost:8093/wrong/path")129            val response = httpClient.send(request).eagerly()130            response.statusCode shouldBe 404131            response.body shouldBePresent {132                it.asRawString(Charsets.UTF_8) shouldBe "Content was not found"133            }134        }135        "Server returns default error response when router throws an Exception" {136            val request = http.parseRequest("POST http://localhost:8093/throw")137            val response = httpClient.send(request).eagerly()138            response.statusCode shouldBe 500139            response.headers shouldHave validDateHeader()140            response.headers["Content-Type"] shouldBe listOf("text/plain")141            response.body shouldBePresent {142                it.asRawString(Charsets.UTF_8) shouldBe "A Server Error has occurred."143            }144        }145        "Server returns default error response when request handler throws an Exception" {146            val request = http.parseRequest("DELETE http://localhost:8093")147            val response = httpClient.send(request).eagerly()148            response.statusCode shouldBe 500149            response.headers shouldHave validDateHeader()150            response.headers["Content-Type"] shouldBe listOf("text/plain")151            response.body shouldBePresent {152                it.asRawString(Charsets.UTF_8) shouldBe "A Server Error has occurred."153            }154        }155        "Server returns default error response when request handler returns null" {156            val request = http.parseRequest("Get http://localhost:8093/null")157            val response = httpClient.send(request).eagerly()158            response.statusCode shouldBe 404159            response.headers shouldHave validDateHeader()160            response.headers["Content-Type"] shouldBe listOf("text/plain")161            response.body shouldBePresent {162                it.asRawString(Charsets.UTF_8) shouldBe "Resource was not found."163            }164        }165        "Server should persist connection on all HTTP/1.1 requests" {166            val socket = Socket("0.0.0.0", 8093)167            http.parseRequest("GET /hello HTTP/1.1\r\nHost: localhost").writeTo(socket.getOutputStream())168            val response = http.parseResponse(socket.getInputStream()).eagerly(true)169            response.statusCode shouldBe 200170            // the server should persist the connection171            socket.assertIsOpen()172        }173        "Server should close connection on HTTP/1.1 requests if 'Connection: close' header is sent" {174            val socket = Socket("0.0.0.0", 8093)175            http.parseRequest(176                "GET /hello HTTP/1.1\r\n" +177                        "Host: localhost\r\n" +178                        "Connection: close"179            ).writeTo(socket.getOutputStream())180            val response = http.parseResponse(socket.getInputStream()).eagerly(true)181            response.statusCode shouldBe 200182            // the server should have closed this Socket183            socket.assertIsClosed()184        }185        "Server should close connection on HTTP/1.0 requests" {186            val socket = Socket("0.0.0.0", 8093)187            http.parseRequest("GET /hello HTTP/1.0\r\nHost: localhost").writeTo(socket.getOutputStream())188            val response = http.parseResponse(socket.getInputStream()).eagerly(true)189            response.statusCode shouldBe 200190            // the server should have closed this Socket191            socket.assertIsClosed()192        }193        "Server should persist connection on HTTP/1.0 requests if 'Connection: keep-alive' header is sent" {194            val socket = Socket("0.0.0.0", 8093)195            http.parseRequest(196                "GET /hello HTTP/1.0\r\n" +197                        "Host: localhost\r\n" +198                        "Connection: keep-alive"199            ).writeTo(socket.getOutputStream())200            val response = http.parseResponse(socket.getInputStream()).eagerly(true)201            response.statusCode shouldBe 200202            // the server should persist the connection203            socket.assertIsOpen()204        }205        "Server honours http client request desire to use 100-Continue" {206            val request = http.parseRequest(207                "POST / HTTP/1.1\n" +208                        "Host: localhost:8093\n" +209                        "Expect: 100-continue\n" +210                        "Content-Length: 10\n" +211                        "\n" +212                        "0123456789"213            ).eagerly()214            val socket = Socket(InetAddress.getLoopbackAddress(), 8093)215            socket.soTimeout = 500216            // don't send the body just yet217            val out = socket.getOutputStream()218            Thread {219                request.startLine.writeTo(out)220                request.headers.writeTo(out)221            }.start()222            val response100 = http.parseResponse(socket.getInputStream()).eagerly()223            response100.statusCode shouldBe 100224            response100.headers["Accept-100"] shouldBe listOf("True")225            response100.body shouldBe beEmpty<EagerBodyReader>()226            // Server accepted the body, send it227            request.body.map { it.writeTo(out) }228            // now the final response can be read229            val response = http.parseResponse(socket.getInputStream()).eagerly()230            response.statusCode shouldBe 200231            response.headers shouldHave validDateHeader()232            response.body shouldBePresent {233                it.asRawString(StandardCharsets.UTF_8) shouldBe "Thanks"234            }235        }236    }237    private fun Socket.assertIsOpen() {238        if (isClosed) {239            fail("Expected Socket to be open, but it has been closed")...

HttpHeadersTest.kt

Source:HttpHeadersTest.kt

1package rawhttp.core2import io.kotest.assertions.throwables.shouldThrow3import io.kotest.matchers.collections.shouldHaveSize4import io.kotest.matchers.optional.beEmpty5import io.kotest.matchers.optional.shouldBePresent6import io.kotest.matchers.shouldBe7import org.junit.jupiter.api.Test8import rawhttp.core.errors.InvalidHttpHeader9import java.io.ByteArrayOutputStream10import java.nio.charset.StandardCharsets11class HttpHeadersTest {12    @Test13    fun headersAreMultiValueCaseInsensitive() {14        RawHttpHeaders.newBuilder()15                .with("hi", "aaa")16                .with("hi", "bbb")17                .with("ho", "ccc")18                .with("X-F", "Ã¶")19                .build().run {20                    get("hi") shouldBe listOf("aaa", "bbb")21                    get("ho") shouldBe listOf("ccc")22                    get("X-F") shouldBe listOf("Ã¶")23                    get("Hi") shouldBe get("hi")24                    get("Hi") shouldBe get("HI")25                    get("Ho") shouldBe get("ho")26                    get("Ho") shouldBe get("hO")27                    get("X-F") shouldBe get("x-f")28                    getFirst("hi") shouldBePresent  { it shouldBe "aaa" }29                    getFirst("HI") shouldBePresent { it shouldBe "aaa" }30                    getFirst("ho") shouldBePresent { it shouldBe "ccc" }31                    getFirst("Ho") shouldBePresent { it shouldBe "ccc" }32                    getFirst("X-F") shouldBePresent { it shouldBe "Ã¶" }33                    getFirst("HI") shouldBe getFirst("hi")34                    getFirst("HO") shouldBe getFirst("ho")35                    getFirst("x-f") shouldBe getFirst("X-f")36                    get("blah") shouldHaveSize(0)37                    getFirst("blah") shouldBe beEmpty<String>()38                    contains("hi") shouldBe true39                    contains("Hi") shouldBe true40                    contains("hI") shouldBe true41                    contains("HI") shouldBe true42                    contains("Ho") shouldBe true43                    contains("x-f") shouldBe true44                    contains("X-F") shouldBe true45                    contains("Blah") shouldBe false46                    headerNames shouldBe listOf("hi", "hi", "ho", "X-F")47                    uniqueHeaderNames shouldBe setOf("HI", "HO", "X-F")48                }49    }50    @Test51    fun headersCanContainMultipleEntriesAndMultipleValuesWithinEachEntry() {...

RangeTest.kt

Source:RangeTest.kt

...7import com.github.ajalt.clikt.testing.parse8import io.kotest.assertions.throwables.shouldThrow9import io.kotest.data.blocking.forAll10import io.kotest.data.row11import io.kotest.matchers.collections.beEmpty12import io.kotest.matchers.should13import io.kotest.matchers.shouldBe14import kotlin.js.JsName15import kotlin.test.Test16class RangeTest {17    @Test18    @JsName("restrictTo_option_min")19    fun `restrictTo option min`() {20        class C : TestCommand() {21            val x by option("-x", "--xx").int().restrictTo(min = 1)22        }23        C().apply {24            parse("")25            x shouldBe null26        }27        C().apply {28            parse("-x1")29            x shouldBe 130        }31        C().apply {32            parse("-x3")33            x shouldBe 334        }35        shouldThrow<BadParameterValue> { C().parse("--xx=0") }36            .message shouldBe "Invalid value for \"--xx\": 0 is smaller than the minimum valid value of 1."37    }38    @Test39    @JsName("restrictTo_option_min_clamp")40    fun `restrictTo option min clamp`() = forAll(41        row("", null),42        row("--xx=1", 1),43        row("--xx -123", 1),44        row("-x0", 1)) { argv, expected ->45        class C : TestCommand() {46            val x by option("-x", "--xx").int().restrictTo(min = 1, clamp = true)47            override fun run_() {48                x shouldBe expected49            }50        }51        C().parse(argv)52    }53    @Test54    @JsName("restrictTo_option_max")55    fun `restrictTo option max`() {56        class C : TestCommand() {57            val x by option("-x", "--xx").int().restrictTo(max = 1)58        }59        C().apply {60            parse("")61            x shouldBe null62        }63        C().apply {64            parse("-x1")65            x shouldBe 166        }67        C().apply {68            parse("-x0")69            x shouldBe 070        }71        shouldThrow<BadParameterValue> { C().parse("--xx=2") }72            .message shouldBe "Invalid value for \"--xx\": 2 is larger than the maximum valid value of 1."73    }74    @Test75    @JsName("restrictTo_option_max_clamp")76    fun `restrictTo option max clamp`() = forAll(77        row("", null),78        row("--xx=1", 1),79        row("--xx 123", 1),80        row("-x2", 1)) { argv, expected ->81        class C : TestCommand() {82            val x by option("-x", "--xx").int().restrictTo(max = 1, clamp = true)83            override fun run_() {84                x shouldBe expected85            }86        }87        C().parse(argv)88    }89    @Test90    @JsName("restrictTo_option_range")91    fun `restrictTo option range`() {92        class C : TestCommand() {93            val x by option("-x", "--xx").int().restrictTo(1..2)94        }95        C().apply {96            parse("")97            x shouldBe null98        }99        C().apply {100            parse("-x1")101            x shouldBe 1102        }103        C().apply {104            parse("-x2")105            x shouldBe 2106        }107        shouldThrow<BadParameterValue> { C().parse("--xx=3") }108            .message shouldBe "Invalid value for \"--xx\": 3 is not in the valid range of 1 to 2."109        shouldThrow<BadParameterValue> { C().parse("-x0") }110            .message shouldBe "Invalid value for \"-x\": 0 is not in the valid range of 1 to 2."111    }112    @Test113    @JsName("restrictTo_option_default")114    fun `restrictTo option default`() {115        class C : TestCommand() {116            val x by option("-x", "--xx").int().restrictTo(1..2).default(2)117            val y by option("-y", "--yy").int().restrictTo(min = 3, max = 4).default(3)118        }119        C().apply {120            parse("")121            x shouldBe 2122            y shouldBe 3123        }124        C().apply {125            parse("-x1")126            x shouldBe 1127            y shouldBe 3128        }129        C().apply {130            parse("-y4")131            x shouldBe 2132            y shouldBe 4133        }134        shouldThrow<BadParameterValue> { C().parse("--xx=3") }135            .message shouldBe "Invalid value for \"--xx\": 3 is not in the valid range of 1 to 2."136        shouldThrow<BadParameterValue> { C().parse("-y10") }137            .message shouldBe "Invalid value for \"-y\": 10 is not in the valid range of 3 to 4."138    }139    @Test140    @JsName("restrictTo_option_multiple")141    fun `restrictTo option multiple`() {142        class C : TestCommand() {143            val x by option("-x", "--xx").int().restrictTo(1..2).multiple()144            val y by option("-y", "--yy").int().restrictTo(min = 3, max = 4).pair()145        }146        C().apply {147            parse("")148            x should beEmpty()149            y shouldBe null150        }151        C().apply {152            parse("-x1 -x2")153            x shouldBe listOf(1, 2)154            y shouldBe null155        }156        C().apply {157            parse("-y 3 4")158            x should beEmpty()159            y shouldBe (3 to 4)160        }161        shouldThrow<BadParameterValue> { C().parse("--xx=3") }162            .message shouldBe "Invalid value for \"--xx\": 3 is not in the valid range of 1 to 2."163        shouldThrow<BadParameterValue> { C().parse("-y10 1") }164            .message shouldBe "Invalid value for \"-y\": 10 is not in the valid range of 3 to 4."165    }166    @Test167    @JsName("restrictTo_option_char")168    fun `restrictTo option char`() {169        class C : TestCommand() {170            val x by option("-x", "--xx").convert { it[0] }.restrictTo('b'..'d')171        }172        C().apply {...

ArgumentsTest.kt

Source:ArgumentsTest.kt

...257      arr.shouldHaveElementAt(1, File("./test").path)258    }259  }260  // <editor-fold desc="Helper extensions">261  private fun beEmpty() = object : Matcher<Arguments> {262    override fun test(value: Arguments) = MatcherResult(263      value.toArray().isEmpty(),264      "Arguments $value should be empty",265      "String $value should not be empty"266    )267  }268  private fun Arguments.shouldBeEmpty() = this should beEmpty()269  private fun Arguments.shouldNotBeEmpty() = this shouldNot beEmpty()270  // </editor-fold>271}...

OptionalMatchersTest.kt

Source:OptionalMatchersTest.kt

1package com.sksamuel.kotest.matchers.optional2import io.kotest.assertions.throwables.shouldThrow3import io.kotest.core.spec.style.ShouldSpec4import io.kotest.matchers.optional.beEmpty5import io.kotest.matchers.optional.bePresent6import io.kotest.matchers.optional.shouldBeEmpty7import io.kotest.matchers.optional.shouldBePresent8import io.kotest.matchers.optional.shouldNotBeEmpty9import io.kotest.matchers.optional.shouldNotBePresent10import io.kotest.matchers.should11import io.kotest.matchers.shouldBe12import io.kotest.matchers.shouldNot13import io.kotest.matchers.throwable.shouldHaveMessage14import java.util.Optional15class OptionalMatchersTest : ShouldSpec({16    context("Empty optional") {17        val optional = Optional.empty<Any>()18        should("Be empty") {19            optional.shouldBeEmpty()20            optional should beEmpty()21        }22        should("Not be present") {23            optional.shouldNotBePresent()24            optional shouldNot bePresent()25        }26        should("Fail to be notEmpty") {27            shouldThrow<AssertionError> { optional.shouldNotBeEmpty() }28            shouldThrow<AssertionError> { optional shouldNot beEmpty() }29        }30        should("Fail to be present") {31            shouldThrow<AssertionError> { optional.shouldBePresent() }32            shouldThrow<AssertionError> { optional should bePresent() }33        }34    }35    context("Present optional") {36        val optional = Optional.of("A")37        should("Be present") {38            optional.shouldBePresent()39            optional should bePresent()40        }41        42        should("Return the present value for usage in more assertions") {...

matchers.kt

Source:matchers.kt

...12 *13 * Optional.of("A").shouldBeEmpty() // Assertion fails14 * ```15 */16fun <T> Optional<T>.shouldBeEmpty() = this should beEmpty()17/**18 * Asserts that a [Optional] is not empty19 *20 * ```21 * Optional.of("A").shouldNotBeEmpty() // Assertion passes22 *23 * Optional.empty().shouldNotBeEmpty() // Assertion fails24 * ```25 */26fun <T> Optional<T>.shouldNotBeEmpty() = this shouldNot beEmpty()27/**28 * Matcher to verify whether an [Optional] is empty or not29 */30fun <T> beEmpty() = object : Matcher<Optional<T>> {31    override fun test(value: Optional<T>) = MatcherResult(32       !value.isPresent,33       { "Expected optional to be empty, but instead was ${value.get()}" },34       { "Expected optional to not be empty, but was" }35    )36}37/**38 * Verifies if this [Optional] is present then execute [block] with it's value39 *40 * ```41 * val optional = Optional.of("A")42 *43 * optional shouldBePresent {44 *     it shouldBe "A"...

beEmpty

Using AI Code Generation

1val emptyOptional : Optional < String > = Optional . empty () emptyOptional . shouldBeEmpty ()2val presentOptional : Optional < String > = Optional . of ( "test" ) presentOptional . shouldBePresent ()3val presentOptional : Optional < String > = Optional . of ( "test" ) presentOptional . shouldBePresentAnd { it . shouldHaveLength ( 4 ) }4val presentOptional : Optional < String > = Optional . of ( "test" ) presentOptional . shouldBePresentOr { it . shouldHaveLength ( 5 ) }5val presentOptional : Optional < String > = Optional . of ( "test" ) presentOptional . shouldBePresentOrElse ( { it . shouldHaveLength ( 4 ) } , { it . shouldHaveLength ( 5 ) } )6val presentOptional : Optional < String > = Optional . of ( "test" ) presentOptional . shouldHaveValue ( "test" )7val presentOptional : Optional < String > = Optional . of ( "test" ) presentOptional . shouldHaveValueSatisfying { it . shouldHaveLength ( 4 ) }8val presentOptional : Optional < String > = Optional . of ( "test" ) presentOptional . shouldHaveValueOr { it . shouldHaveLength ( 5 ) }9val presentOptional : Optional < String > = Optional . of ( "test" ) presentOptional . shouldHaveValueOrElse ( { it . shouldHaveLength ( 4 ) } , { it . shouldHaveLength ( 5 ) } )

beEmpty

Using AI Code Generation

1import io.kotest.matchers.optional.shouldBeEmpty2val optional: Optional<Int> = Optional.empty()3optional.shouldBeEmpty()4import io.kotest.matchers.optional.shouldBePresent5val optional: Optional<Int> = Optional.of(2)6optional.shouldBePresent()7import io.kotest.matchers.optional.shouldBePresentWithValue8val optional: Optional<Int> = Optional.of(2)9optional.shouldBePresentWithValue(2)10import io.kotest.matchers.optional.shouldBePresentWithValue11val optional: Optional<Int> = Optional.of(2)12import io.kotest.matchers.optional.shouldBePresentWithValue13val optional: Optional<Int> = Optional.of(2)14import io.kotest.matchers.optional.shouldBePresentWithValue15val optional: Optional<Int> = Optional.of(2)16import io.kotest.matchers.optional.shouldBePresentWithValue17val optional: Optional<Int> = Optional.of(2)18import io.kotest.matchers.optional.shouldBePresentWithValue19val optional: Optional<Int> = Optional.of(2)20import io.kotest.matchers.optional.shouldBePresentWithValue21val optional: Optional<Int> = Optional.of(2)22import io.kotest.matchers.optional

beEmpty

Using AI Code Generation

1val opt : Optional < String > = Optional . empty () opt . shouldNotBeEmpty ()2val opt : Optional < String > = Optional . of ( "hello" ) opt . shouldBeEmpty ()3val opt : Optional < String > = Optional . empty () opt . shouldBeEmpty ()4val opt : Optional < String > = Optional . of ( "hello" ) opt . shouldNotBePresent ()5val opt : Optional < String > = Optional . empty () opt . shouldBePresent ()6val opt : Optional < String > = Optional . of ( "hello" ) opt . shouldBePresent ()7val opt : Optional < String > = Optional . empty () opt . shouldNotBePresent ()8val opt : Optional < String > = Optional . of ( "hello" ) opt . shouldNotBePresent ()9val opt : Optional < String > = Optional . empty () opt . shouldBePresent ()10val opt : Optional < String > = Optional . of ( "hello" ) opt . shouldBePresent ()11val opt : Optional < String > = Optional . empty () opt . shouldNotBePresent ()12val opt : Optional < String > = Optional . of ( "hello" ) opt . shouldNotBePresent ()13val opt : Optional < String > = Optional . empty () opt . shouldBePresent ()

beEmpty

Using AI Code Generation

1val optionalString: Optional<String> = Optional.of(“Kotest”)2optionalString.shouldBeEmpty()3val optionalString: Optional<String> = Optional.of(“Kotest”)4optionalString.shouldBePresent()5val optionalString: Optional<String> = Optional.of(“Kotest”)6optionalString.shouldBePresent()7val optionalString: Optional<String> = Optional.of(“Kotest”)8optionalString.shouldBePresent()9val optionalString: Optional<String> = Optional.of(“Kotest”)10optionalString.shouldBePresent()11val optionalString: Optional<String> = Optional.of(“Kotest”)12optionalString.shouldBePresent()13val optionalString: Optional<String> = Optional.of(“Kotest”)14optionalString.shouldBePresent()15val optionalString: Optional<String> = Optional.of(“Kotest”)16optionalString.shouldBePresent()17val optionalString: Optional<String> = Optional.of(“Kotest”)18optionalString.shouldBePresent()19val optionalString: Optional<String> = Optional.of(“Kotest”)20optionalString.shouldBePresent()21val optionalString: Optional<String> = Optional.of(“Kotest”)22optionalString.shouldBePresent()23val optionalString: Optional<String> = Optional.of(“Kotest”)24optionalString.shouldBePresent()

beEmpty

Using AI Code Generation

1val optVal: Optional<String> = Optional.empty()2optVal.shouldBeEmpty()3val optVal: Optional<String> = Optional.empty()4optVal.shouldBeEmpty()5val optVal: Optional<String> = Optional.empty()6optVal.shouldBeEmpty()7val optVal: Optional<String> = Optional.empty()8optVal.shouldBeEmpty()9val optVal: Optional<String> = Optional.empty()10optVal.shouldBeEmpty()11val optVal: Optional<String> = Optional.empty()12optVal.shouldBeEmpty()13val optVal: Optional<String> = Optional.empty()14optVal.shouldBeEmpty()15val optVal: Optional<String> = Optional.empty()16optVal.shouldBeEmpty()17val optVal: Optional<String> = Optional.empty()18optVal.shouldBeEmpty()19val optVal: Optional<String> = Optional.empty()20optVal.shouldBeEmpty()21val optVal: Optional<String> = Optional.empty()22optVal.shouldBeEmpty()23val optVal: Optional<String> = Optional.empty()24optVal.shouldBeEmpty()25val optVal: Optional<String> = Optional.empty()26optVal.shouldBeEmpty()27val optVal: Optional<String> = Optional.empty()28optVal.shouldBeEmpty()

beEmpty

Using AI Code Generation

1BeEmptyMatcher().test(Optional.empty())2BePresentMatcher().test(Optional.of("Hello"))3BePresentMatcher().test(Optional.ofNullable("Hello"))4BePresentMatcher().test(Optional.empty())5BePresentMatcher().test(Optional.ofNullable(null))6BePresentMatcher().test(Optional.of("Hello"))7BePresentMatcher().test(Optional.ofNullable("Hello"))8BePresentMatcher().test(Optional.empty())9BePresentMatcher().test(Optional.ofNullable(null))10BePresentMatcher().test(Optional.of("Hello"))11BePresentMatcher().test(Optional.ofNullable("Hello"))12BePresentMatcher().test(Optional.empty())13BePresentMatcher().test(Optional.ofNullable(null))14BePresentMatcher().test(Optional.of("Hello"))15BePresentMatcher().test(Optional.ofNullable("Hello"))16BePresentMatcher().test(Optional.empty())17BePresentMatcher().test(Optional.ofNullable(null))18BePresentMatcher().test(Optional.of("Hello"))

beEmpty

Using AI Code Generation

1@DisplayName("Test to check optional empty")2fun `Test to check optional empty`(){3val optional = Optional.empty<String>()4optional.shouldBeEmpty()5}6@DisplayName("Test to check optional present")7fun `Test to check optional present`(){8val optional = Optional.of("Hello")9optional.shouldBePresent()10}11@DisplayName("Test to check optional present and")12fun `Test to check optional present and`(){13val optional = Optional.of("Hello")14optional.shouldBePresentAnd("Hello")15}16@DisplayName("Test to check optional present and")17fun `Test to check optional present and`(){18val optional = Optional.of("Hello")19optional.shouldBePresentAnd("Hello")20}21@DisplayName("Test to check optional present and")22fun `Test to check optional present and`(){23val optional = Optional.of("Hello")24optional.shouldBePresentAnd("Hello")25}26@DisplayName("Test to check optional present and")27fun `Test to check optional present and`(){28val optional = Optional.of("Hello")29optional.shouldBePresentAnd("Hello")30}31@DisplayName("Test to check optional present and")32fun `Test to check optional present and`(){33val optional = Optional.of("Hello")34optional.shouldBePresentAnd("Hello")35}36@DisplayName("Test to check optional present and")37fun `Test to check optional present and`(){38val optional = Optional.of("Hello")39optional.shouldBePresentAnd("Hello")40}41@DisplayName("Test to check optional present and")42fun `Test to check optional present and`(){43val optional = Optional.of("Hello")44optional.shouldBePresentAnd("Hello")

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