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How to use Optional.shouldBeEmpty method of io.kotest.matchers.optional.matchers class

Best Kotest code snippet using io.kotest.matchers.optional.matchers.Optional.shouldBeEmpty

DelegateMethodHandlerRegisterTest.kt

Source:DelegateMethodHandlerRegisterTest.kt

1package ru.tinkoff.top.camunda.delegator.delegates.register2import io.kotest.matchers.collections.shouldBeEmpty3import io.kotest.matchers.collections.shouldContainExactly4import io.kotest.matchers.collections.shouldContainExactlyInAnyOrder5import io.kotest.matchers.shouldBe6import io.kotest.matchers.shouldNotBe7import io.kotest.matchers.string.shouldStartWith8import org.camunda.bpm.engine.delegate.DelegateExecution9import org.junit.Assert.assertEquals10import org.junit.jupiter.api.Test11import org.junit.jupiter.api.assertThrows12import org.mockito.kotlin.any13import org.mockito.kotlin.isNull14import org.mockito.kotlin.mock15import org.mockito.kotlin.spy16import org.mockito.kotlin.verify17import ru.tinkoff.top.camunda.delegator.annotations.CamundaDelegate18import ru.tinkoff.top.camunda.delegator.annotations.DelegateAliases19import ru.tinkoff.top.camunda.delegator.annotations.DelegateExecute20import ru.tinkoff.top.camunda.delegator.delegates.DelegateInformation21import ru.tinkoff.top.camunda.delegator.delegates.JavaDelegateWithParams22import ru.tinkoff.top.camunda.delegator.delegates.executors.DelegateExecutor23import ru.tinkoff.top.camunda.delegator.delegates.executors.interceptors.DelegateInterceptor24class DelegateMethodHandlerRegisterTest {25    private val mainDelegateExecutor: DelegateExecutor = mock()26    @CamundaDelegate27    private class TestDelegate {28        @DelegateExecute29        fun test() = Unit30        @DelegateExecute31        fun second() = Unit32    }33    @Test34    fun `check register delegates`() {35        val register = DelegateMethodHandlerRegister(emptyList(), mainDelegateExecutor)36        register.initDelegates(listOf(TestDelegate()))37        val firstDelegate = register.getDelegateMethodHandler("testDelegate_test")38        firstDelegate shouldNotBe null39        with(firstDelegate!!.delegateInformation.metaInformation) {40            delegateClass shouldBe TestDelegate::class.java41            delegateName shouldBe "testDelegate"42            delegateVersion shouldBe "test"43            delegateFullName shouldBe "testDelegate_test"44            delegateAliases.shouldBeEmpty()45        }46        val secondDelegate = register.getDelegateMethodHandler("testDelegate_second")47        secondDelegate shouldNotBe null48        with(secondDelegate!!.delegateInformation.metaInformation) {49            delegateClass shouldBe TestDelegate::class.java50            delegateName shouldBe "testDelegate"51            delegateVersion shouldBe "second"52            delegateFullName shouldBe "testDelegate_second"53            delegateAliases.shouldBeEmpty()54        }55    }56    @Test57    fun `check register java delegates`() {58        val register = DelegateMethodHandlerRegister(emptyList(), mainDelegateExecutor)59        register.initDelegates(listOf(ru.tinkoff.top.camunda.delegator.delegates.JavaDelegateWithParams()))60        val firstDelegate = register.getDelegateMethodHandler("javaDelegateWithParams_requiredParams")61        firstDelegate shouldNotBe null62        with(firstDelegate!!.delegateInformation.metaInformation) {63            delegateClass shouldBe ru.tinkoff.top.camunda.delegator.delegates.JavaDelegateWithParams::class.java64            delegateName shouldBe "javaDelegateWithParams"65            delegateVersion shouldBe "requiredParams"66            delegateFullName shouldBe "javaDelegateWithParams_requiredParams"67            delegateAliases.shouldContainExactly(hashSetOf("alias1"))68        }69        val secondDelegate = register.getDelegateMethodHandler("javaDelegateWithParams_optionalParams")70        secondDelegate shouldNotBe null71        with(secondDelegate!!.delegateInformation.metaInformation) {72            delegateClass shouldBe ru.tinkoff.top.camunda.delegator.delegates.JavaDelegateWithParams::class.java73            delegateName shouldBe "javaDelegateWithParams"74            delegateVersion shouldBe "optionalParams"75            delegateFullName shouldBe "javaDelegateWithParams_optionalParams"76            delegateAliases.shouldBeEmpty()77        }78    }79    @CamundaDelegate80    class TestDelegateAliases {81        @DelegateExecute82        @DelegateAliases("alias1", "alias2")83        fun test() = Unit84    }85    @Test86    fun `when delegate aliases exists then also register by alias`() {87        val register = DelegateMethodHandlerRegister(emptyList(), mainDelegateExecutor)88        register.initDelegates(listOf(TestDelegateAliases()))89        val delegateByFullName = register.getDelegateMethodHandler("testDelegateAliases_test")90        delegateByFullName shouldNotBe null91        with(delegateByFullName!!.delegateInformation.metaInformation) {92            delegateClass shouldBe TestDelegateAliases::class.java93            delegateName shouldBe "testDelegateAliases"94            delegateVersion shouldBe "test"95            delegateFullName shouldBe "testDelegateAliases_test"96            delegateAliases shouldContainExactlyInAnyOrder hashSetOf("alias1", "alias2")97        }98        val delegateByFirstAlias = register.getDelegateMethodHandler("alias1")99        delegateByFirstAlias shouldNotBe null100        val delegateBySecondAlias = register.getDelegateMethodHandler("alias2")101        delegateBySecondAlias shouldNotBe null102        assertEquals(delegateByFullName, delegateByFirstAlias)103        assertEquals(delegateByFirstAlias, delegateBySecondAlias)104    }105    @CamundaDelegate106    private class TestDelegate1 {107        @DelegateExecute108        fun test() = Unit109    }110    @CamundaDelegate111    private class TestDelegate2 {112        @DelegateExecute113        fun test() = Unit114    }115    @Test116    fun `when delegate exists in 2 class then register both`() {117        val register = DelegateMethodHandlerRegister(emptyList(), mainDelegateExecutor)118        register.initDelegates(listOf(TestDelegate1(), TestDelegate2()))119        val firstDelegate = register.getDelegateMethodHandler("testDelegate1_test")120        firstDelegate shouldNotBe null121        val secondDelegate = register.getDelegateMethodHandler("testDelegate2_test")122        secondDelegate shouldNotBe null123    }124    @CamundaDelegate("testDelegate")125    private class TestDelegate3 {126        @DelegateExecute127        fun test() = Unit128    }129    @CamundaDelegate("testDelegate")130    private class TestDelegate4 {131        @DelegateExecute132        fun test() = Unit133    }134    @Test135    fun `when delegate exists in 2 class then registration error`() {136        val register = DelegateMethodHandlerRegister(emptyList(), mainDelegateExecutor)137        val error = assertThrows<IllegalArgumentException> {138            register.initDelegates(listOf(TestDelegate3(), TestDelegate4()))139        }140        error.message shouldStartWith "Delegate testDelegate with version test defined twice."141    }142    @CamundaDelegate143    class TestDelegate5 {144        @DelegateExecute145        @DelegateAliases("testalias")146        fun test1() = Unit147    }148    @CamundaDelegate149    class TestDelegate6 {150        @DelegateExecute151        @DelegateAliases("testalias")152        fun test2() = Unit153    }154    @Test155    fun `when same alias exists in 2 delegates then registration error`() {156        val register = DelegateMethodHandlerRegister(emptyList(), mainDelegateExecutor)157        val error = assertThrows<IllegalArgumentException> {158            register.initDelegates(listOf(TestDelegate5(), TestDelegate6()))159        }160        error.message shouldStartWith "Alias testalias used twice."161    }162    @CamundaDelegate163    private class TestDelegateInterceptor {164        @DelegateExecute165        fun test() = Unit166    }167    @Test168    fun `when delegate interceptor not present then chain not building`() {169        val register = DelegateMethodHandlerRegister(emptyList(), mainDelegateExecutor)170        register.initDelegates(listOf(TestDelegateInterceptor()))171        val firstDelegate = register.getDelegateMethodHandler("testDelegateInterceptor_test")172        firstDelegate!!.execute(mock())173        verify(mainDelegateExecutor).execute(any(), any(), isNull())174    }175    @Test176    fun `when delegate interceptor present then chain building`() {177        open class SimpleInterceptor : DelegateInterceptor() {178            override fun execute(179                execution: DelegateExecution,180                delegateInfo: DelegateInformation,181                delegateArguments: Array<Any?>?182            ): Any? {183                return nextExecutor.execute(execution, delegateInfo, delegateArguments)184            }185        }186        val spyInterceptor = spy(SimpleInterceptor())187        val register = DelegateMethodHandlerRegister(listOf(spyInterceptor), mainDelegateExecutor)188        register.initDelegates(listOf(TestDelegateInterceptor()))189        val firstDelegate = register.getDelegateMethodHandler("testDelegateInterceptor_test")190        firstDelegate!!.execute(mock())191        verify(mainDelegateExecutor).execute(any(), any(), isNull())192    }193}...

ArgumentsTest.kt

Source:ArgumentsTest.kt

1package de.qualersoft.robotframework.gradleplugin.utils2import io.kotest.assertions.assertSoftly3import io.kotest.core.spec.style.AnnotationSpec4import io.kotest.matchers.Matcher5import io.kotest.matchers.MatcherResult6import io.kotest.matchers.collections.shouldHaveElementAt7import io.kotest.matchers.collections.shouldHaveSize8import io.kotest.matchers.should9import io.kotest.matchers.shouldNot10import java.io.File11class ArgumentsTest : AnnotationSpec() {12  private lateinit var sut: Arguments13  @BeforeEach14  fun setupTest() {15    sut = Arguments()16  }17  @Test18  fun givenNewArgumentsThenResultIsEmpty() {19    sut.shouldBeEmpty()20  }21  @Test22  fun whenAddingAnOptionalFileOfNullThenResultIsEmpty() {23    sut.addOptionalFile(null, "a")24    sut.shouldBeEmpty()25  }26  @Test27  fun whenAddingAnOptionalNonNullFileThenResultIsNotEmpty() {28    sut.addOptionalFile(File("./test"), "a")29    assertSoftly {30      sut.shouldNotBeEmpty()31      val arr = sut.toArray()32      arr.shouldHaveSize(2)33      arr.shouldHaveElementAt(0, "a")34      arr.shouldHaveElementAt(1, File("./test").path)35    }36  }37  @Test38  fun whenAddingNullFileThenItsConvertedToNone() {39    sut.addFileToArguments(null, "f")40    assertSoftly {41      sut.shouldNotBeEmpty()42      val arr = sut.toArray()43      arr.shouldHaveSize(2)44      arr.shouldHaveElementAt(0, "f")45      arr.shouldHaveElementAt(1, "NONE")46    }47  }48  @Test49  fun whenAddingNonEmptyFileThenItWillBeInResult() {50    sut.addFileToArguments(File("./test"), "f")51    assertSoftly {52      sut.shouldNotBeEmpty()53      val arr = sut.toArray()54      arr.shouldHaveSize(2)55      arr.shouldHaveElementAt(0, "f")56      arr.shouldHaveElementAt(1, File("./test").path)57    }58  }59  @Test60  fun whenAddingEmptyFileThenItsNotInResult() {61    sut.addFileToArguments(File(""), "f")62    sut.shouldBeEmpty()63  }64  @Test65  fun whenAddingNullStringThenItsNotInResult() {66    sut.addNonEmptyStringToArguments(null, "s")67    sut.shouldBeEmpty()68  }69  @Test70  fun whenAddingEmptyStringThenItsNotInResult() {71    sut.addNonEmptyStringToArguments("", "s")72    sut.shouldBeEmpty()73  }74  @Test75  fun whenAddingNonEmptyStringThenItsInResult() {76    sut.addNonEmptyStringToArguments("notEmpty", "s")77    assertSoftly {78      sut.shouldNotBeEmpty()79      val arr = sut.toArray()80      arr.shouldHaveSize(2)81      arr.shouldHaveElementAt(0, "s")82      arr.shouldHaveElementAt(1, "notEmpty")83    }84  }85  @Test86  fun whenAddingEmptyMapThenItsNotInResult() {87    sut.addMapToArguments(mapOf(), "m")88    sut.shouldBeEmpty()89  }90  @Test91  fun whenAddingMapThenItsInResult() {92    sut.addMapToArguments(mapOf("key" to "val"), "m")93    assertSoftly {94      sut.shouldNotBeEmpty()95      val arr = sut.toArray()96      arr.shouldHaveSize(2)97      arr.shouldHaveElementAt(0, "m")98      arr.shouldHaveElementAt(1, "key:val")99    }100  }101  @Test102  fun whenAddingMultiMapThenItsInResult() {103    sut.addMapToArguments(mapOf("key1" to "val1", "key2" to "val2"), "m")104    assertSoftly {105      sut.shouldNotBeEmpty()106      val arr = sut.toArray()107      arr.shouldHaveSize(4)108      arr.shouldHaveElementAt(0, "m")109      arr.shouldHaveElementAt(1, "key1:val1")110      arr.shouldHaveElementAt(2, "m")111      arr.shouldHaveElementAt(3, "key2:val2")112    }113  }114  @Test115  fun whenAddingNullFlagThenItsNotInResult() {116    sut.addFlagToArguments(null, "b")117    sut.shouldBeEmpty()118  }119  @Test120  fun whenAddingFalseFlagThenItsNotInResult() {121    sut.addFlagToArguments(false, "b")122    sut.shouldBeEmpty()123  }124  @Test125  fun whenAddingTrueFlagThenItsInResult() {126    sut.addFlagToArguments(true, "b")127    assertSoftly {128      sut.shouldNotBeEmpty()129      val arr = sut.toArray()130      arr.shouldHaveSize(1)131      arr.shouldHaveElementAt(0, "b")132    }133  }134  @Test135  fun whenAddingOptionalNullStringThenItsNotInResult() {136    sut.addStringToArguments(null, "s")137    sut.shouldBeEmpty()138  }139  @Test140  fun whenAddingOptionalEmptyStringThenItsInResult() {141    sut.addStringToArguments("", "s")142    assertSoftly {143      sut.shouldNotBeEmpty()144      val arr = sut.toArray()145      arr.shouldHaveSize(2)146      arr.shouldHaveElementAt(0, "s")147      arr.shouldHaveElementAt(1, "")148    }149  }150  @Test151  fun whenAddingOptionalNonEmptyStringThenItsInResult() {152    sut.addStringToArguments("NotEmpty", "s")153    assertSoftly {154      sut.shouldNotBeEmpty()155      val arr = sut.toArray()156      arr.shouldHaveSize(2)157      arr.shouldHaveElementAt(0, "s")158      arr.shouldHaveElementAt(1, "NotEmpty")159    }160  }161  @Test162  fun whenAddNullStringListThenItsNotInResult() {163    sut.addListToArguments(null as String?, "s")164    sut.shouldBeEmpty()165  }166  @Test167  fun whenAddStringListThenItsInResult() {168    sut.addListToArguments("aString", "s")169    assertSoftly {170      sut.shouldNotBeEmpty()171      val arr = sut.toArray()172      arr.shouldHaveSize(2)173      arr.shouldHaveElementAt(0, "s")174      arr.shouldHaveElementAt(1, "aString")175    }176  }177  @Test178  fun whenAddingMultiStringListThenEachIsInResult() {179    sut.addListToArguments("str1, str2", "s")180    assertSoftly {181      sut.shouldNotBeEmpty()182      val arr = sut.toArray()183      arr.shouldHaveSize(4)184      arr.shouldHaveElementAt(0, "s")185      arr.shouldHaveElementAt(1, "str1")186      arr.shouldHaveElementAt(2, "s")187      arr.shouldHaveElementAt(3, "str2")188    }189  }190  @Test191  fun whenAddingNullListThenItsNotInResult() {192    sut.addListToArguments(null as List<String?>?, "ls")193    sut.shouldBeEmpty()194  }195  @Test196  fun whenAddingEmptyListThenItsNotInResult() {197    sut.addListToArguments(listOf(), "ls")198    sut.shouldBeEmpty()199  }200  @Test201  fun whenAddingListWithNullThenItsNotInResult() {202    sut.addListToArguments(listOf<String?>(null), "ls")203    sut.shouldBeEmpty()204  }205  @Test206  fun whenAddingListWithEmptyThenItsNotInResult() {207    sut.addListToArguments(listOf(""), "ls")208    sut.shouldBeEmpty()209  }210  @Test211  fun whenAddingListThenItsInResult() {212    sut.addListToArguments(listOf("str"), "ls")213    assertSoftly {214      sut.shouldNotBeEmpty()215      val arr = sut.toArray()216      arr.shouldHaveSize(2)217      arr.shouldHaveElementAt(0, "ls")218      arr.shouldHaveElementAt(1, "str")219    }220  }221  @Test222  fun whenAddingListWithMoreElemsThenEachIsInResult() {223    sut.addListToArguments(listOf("str1", "str2"), "ls")224    assertSoftly {225      sut.shouldNotBeEmpty()226      val arr = sut.toArray()227      arr.shouldHaveSize(4)228      arr.shouldHaveElementAt(0, "ls")229      arr.shouldHaveElementAt(1, "str1")230      arr.shouldHaveElementAt(2, "ls")231      arr.shouldHaveElementAt(3, "str2")232    }233  }234  @Test235  fun whenAddingNullFileListThenItsNotInResult() {236    sut.addFileListToArguments(null, "fl")237    sut.shouldBeEmpty()238  }239  @Test240  fun whenAddingEmptyFileListThenItsNotInResult() {241    sut.addFileListToArguments(listOf(), "fl")242    sut.shouldBeEmpty()243  }244  @Test245  fun whenAddingFileListWithEmptyFileThenItsNotInResult() {246    sut.addFileListToArguments(listOf(File("")), "fl")247    sut.shouldBeEmpty()248  }249  @Test250  fun whenAddingFileListWithFileThenItsInResult() {251    sut.addFileListToArguments(listOf(File("./test")), "fl")252    assertSoftly {253      sut.shouldNotBeEmpty()254      val arr = sut.toArray()255      arr.shouldHaveSize(2)256      arr.shouldHaveElementAt(0, "fl")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}...

PostRepositoryTest.kt

Source:PostRepositoryTest.kt

1package com.github.njuro.jard.post2import com.github.njuro.jard.TestDataRepository3import com.github.njuro.jard.WithContainerDatabase4import com.github.njuro.jard.WithTestDataRepository5import com.github.njuro.jard.board6import com.github.njuro.jard.board.Board7import com.github.njuro.jard.post8import com.github.njuro.jard.thread9import com.github.njuro.jard.thread.Thread10import io.kotest.matchers.collections.shouldContainExactly11import io.kotest.matchers.optional.shouldBeEmpty12import io.kotest.matchers.optional.shouldBePresent13import io.kotest.matchers.shouldBe14import org.junit.jupiter.api.BeforeEach15import org.junit.jupiter.api.Test16import org.springframework.beans.factory.annotation.Autowired17import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest18import org.springframework.transaction.annotation.Transactional19@DataJpaTest20@WithTestDataRepository21@WithContainerDatabase22@Transactional23internal class PostRepositoryTest {24    @Autowired25    private lateinit var postRepository: PostRepository26    @Autowired27    private lateinit var db: TestDataRepository28    private lateinit var board: Board29    private lateinit var thread: Thread30    @BeforeEach31    fun setUp() {32        board = db.insert(board(label = "r"))33        thread = db.insert(thread(board))34    }35    @Test36    fun `find by board label and post number`() {37        val reply = postRepository.save(post(thread, postNumber = 2L))38        postRepository.findByThreadBoardLabelAndPostNumber(board.label, reply.postNumber).shouldBePresent {39            it.postNumber shouldBe reply.postNumber40        }41        postRepository.findByThreadBoardLabelAndPostNumber(board.label, 3L).shouldBeEmpty()42    }43    @Test44    fun `find by thread id and post number greater than`() {45        (2..4).forEach { postRepository.save(post(thread, postNumber = it.toLong())) }46        postRepository.findByThreadIdAndPostNumberGreaterThanOrderByCreatedAtAsc(thread.id, 2L).map(Post::getPostNumber)47            .shouldContainExactly(3L, 4L)48    }49    @Test50    fun `find by thread id excluding original post`() {51        (2L..4L).forEach { postRepository.save(post(thread, postNumber = it)) }52        postRepository.findByThreadIdAndIdIsNotOrderByCreatedAtAsc(thread.id, thread.originalPost.id)53            .map(Post::getPostNumber)54            .shouldContainExactly(2L, 3L, 4L)55    }56    @Test57    fun `find 5 latest replies by thread id`() {58        (2L..8L).forEach { postRepository.save(post(thread, postNumber = it)) }59        postRepository.findTop5ByThreadIdAndIdIsNotOrderByCreatedAtDesc(thread.id, thread.originalPost.id)60            .map(Post::getPostNumber)61            .shouldContainExactly(8L, 7L, 6L, 5L, 4L)62    }63    @Test64    fun `count number of posts in thread`() {65        (2L..5L).forEach { postRepository.save(post(thread, postNumber = it)) }66        postRepository.countByThreadId(thread.id) shouldBe 567    }68}...

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") {43            optional.shouldBePresent() shouldBe "A"44        } 45        should("Allow matchers with present value as a receiver") {46            optional shouldBePresent {47                this shouldBe "A"48            }49        }50        51        should("Allow matchers with present value as parameter") {52            optional shouldBePresent {53                it shouldBe "A"54            }55        }56        57        should("Execute code inside the receiver") {58            shouldThrow<RuntimeException> {59                optional shouldBePresent {60                    throw RuntimeException("Ensuring the block is actually executed")61                }62            } shouldHaveMessage "Ensuring the block is actually executed"63            64            shouldThrow<AssertionError> {65                optional shouldBePresent {66                    this shouldBe "B"67                }68            }69        }70    }71}) ...

ThreadServiceTest.kt

Source:ThreadServiceTest.kt

1package com.github.njuro.jard.thread2import com.github.njuro.jard.TestDataRepository3import com.github.njuro.jard.WithContainerDatabase4import com.github.njuro.jard.board5import com.github.njuro.jard.board.Board6import com.github.njuro.jard.thread7import io.kotest.assertions.throwables.shouldThrow8import io.kotest.matchers.collections.shouldContainExactlyInAnyOrder9import io.kotest.matchers.optional.shouldBeEmpty10import io.kotest.matchers.optional.shouldBePresent11import io.kotest.matchers.shouldBe12import org.junit.jupiter.api.BeforeEach13import org.junit.jupiter.api.Test14import org.springframework.beans.factory.annotation.Autowired15import org.springframework.boot.test.context.SpringBootTest16import org.springframework.transaction.annotation.Transactional17import java.time.OffsetDateTime18@SpringBootTest19@WithContainerDatabase20@Transactional21internal class ThreadServiceTest {22    @Autowired23    private lateinit var threadService: ThreadService24    @Autowired25    private lateinit var db: TestDataRepository26    private lateinit var board: Board27    @BeforeEach28    fun initializeBoard() {29        board = db.insert(board(label = "r"))30    }31    @Test32    fun `create thread`() {33        val thread = threadService.saveThread(thread(board))34        db.select(thread).shouldBePresent()35    }36    @Test37    fun `resolve existing thread`() {38        val thread = threadService.saveThread(thread(board))39        threadService.resolveThread(board.label, thread.threadNumber).id shouldBe thread.id40    }41    @Test42    fun `don't resolve non-existing thread`() {43        shouldThrow<ThreadNotFoundException> {44            threadService.resolveThread(board.label, -1)45        }46    }47    @Test48    @Suppress("UNUSED_VARIABLE")49    fun `delete stalest thread from board`() {50        val baseTime = OffsetDateTime.now().minusWeeks(1)51        val thread1 = db.insert(thread(board, lastBumpAt = baseTime, stickied = true), threadNumber = 1L)52        val thread2 = db.insert(thread(board, lastBumpAt = baseTime.minusDays(1)), threadNumber = 2L)53        val thread3 = db.insert(thread(board, lastBumpAt = baseTime.minusDays(2)), threadNumber = 3L)54        threadService.deleteStalestThread(board.id)55        threadService.getAllThreadsFromBoard(board.id).map(Thread::getId)56            .shouldContainExactlyInAnyOrder(thread1.id, thread2.id)57    }58    @Test59    fun `delete thread by id`() {60        val thread = db.insert(thread(board))61        threadService.deleteThread(thread)62        db.select(thread).shouldBeEmpty()63    }64}...

UserServiceTest.kt

Source:UserServiceTest.kt

1package com.github.njuro.jard.user2import com.github.njuro.jard.TestDataRepository3import com.github.njuro.jard.WithContainerDatabase4import com.github.njuro.jard.WithMockJardUser5import com.github.njuro.jard.user6import io.kotest.matchers.booleans.shouldBeFalse7import io.kotest.matchers.booleans.shouldBeTrue8import io.kotest.matchers.collections.shouldHaveSize9import io.kotest.matchers.optional.shouldBeEmpty10import io.kotest.matchers.optional.shouldBePresent11import io.kotest.matchers.shouldBe12import org.junit.jupiter.api.Test13import org.springframework.beans.factory.annotation.Autowired14import org.springframework.boot.test.context.SpringBootTest15import org.springframework.transaction.annotation.Transactional16@SpringBootTest17@WithContainerDatabase18@Transactional19internal class UserServiceTest {20    @Autowired21    private lateinit var userService: UserService22    @Autowired23    private lateinit var db: TestDataRepository24    @Test25    fun `save user`() {26        val user = user(username = "Anonymous")27        userService.saveUser(user).username shouldBe user.username28    }29    @Test30    fun `get all users`() {31        repeat(3) { db.insert(user(username = "User $it", email = "user$it@email.com")) }32        userService.allUsers shouldHaveSize 333    }34    @Test35    fun `check that user exists`() {36        val user = db.insert(user(username = "Anonymous"))37        userService.doesUserExists(user.username).shouldBeTrue()38        userService.doesUserExists("other").shouldBeFalse()39    }40    @Test41    @WithMockJardUser(username = "Anonymous")42    fun `get current user`() {43        userService.currentUser.username shouldBe "Anonymous"44    }45    @Test46    @WithMockJardUser(UserAuthority.MANAGE_BOARDS, UserAuthority.MANAGE_USERS)47    fun `check if current user has authority`() {48        userService.hasCurrentUserAuthority(UserAuthority.MANAGE_BOARDS).shouldBeTrue()49        userService.hasCurrentUserAuthority(UserAuthority.MANAGE_USERS).shouldBeTrue()50        userService.hasCurrentUserAuthority(UserAuthority.MANAGE_BANS).shouldBeFalse()51    }52    @Test53    fun `delete user`() {54        val user = db.insert(user(username = "Anonymous"))55        db.select(user).shouldBePresent()56        userService.deleteUser(user)57        db.select(user).shouldBeEmpty()58    }59}...

BoardServiceTest.kt

Source:BoardServiceTest.kt

1package com.github.njuro.jard.board2import com.github.njuro.jard.TestDataRepository3import com.github.njuro.jard.WithContainerDatabase4import com.github.njuro.jard.board5import io.kotest.assertions.throwables.shouldThrow6import io.kotest.matchers.collections.shouldContainInOrder7import io.kotest.matchers.optional.shouldBeEmpty8import io.kotest.matchers.optional.shouldBePresent9import io.kotest.matchers.shouldBe10import io.kotest.matchers.shouldNotBe11import org.junit.jupiter.api.Test12import org.springframework.beans.factory.annotation.Autowired13import org.springframework.boot.test.context.SpringBootTest14import java.time.OffsetDateTime15@SpringBootTest16@WithContainerDatabase17internal class BoardServiceTest {18    @Autowired19    private lateinit var boardService: BoardService20    @Autowired21    private lateinit var db: TestDataRepository22    @Test23    fun `save board`() {24        val board = board("r", postCounter = 0L)25        val created = boardService.saveBoard(board)26        created.id shouldNotBe null27        created.postCounter shouldBe 1L28    }29    @Test30    fun `find all boards sorted by creation date`() {31        val baseDate = OffsetDateTime.now()32        val first = db.insert(board(label = "r", createdAt = baseDate))33        val second = db.insert(board(label = "sp", createdAt = baseDate.plusDays(1)))34        val third = db.insert(board(label = "fit", createdAt = baseDate.minusDays(1)))35        boardService.allBoards.shouldContainInOrder(third, first, second)36    }37    @Test38    fun `resolve board by label`() {39        val board = db.insert(board(label = "r"))40        boardService.resolveBoard(board.label) shouldBe board41    }42    @Test43    fun `don't resolve non-existing board`() {44        shouldThrow<BoardNotFoundException> {45            boardService.resolveBoard("xxx")46        }47    }48    @Test49    fun `register new post`() {50        val board = db.insert(board(label = "r", postCounter = 5L))51        boardService.registerNewPost(board) shouldBe board.postCounter52        db.select(board).shouldBePresent { it.postCounter shouldBe board.postCounter + 1 }53    }54    @Test55    fun `delete board`() {56        val board = db.insert(board(label = "r"))57        boardService.deleteBoard(board)58        db.select(board).shouldBeEmpty()59    }60}...

BoardRepositoryTest.kt

Source:BoardRepositoryTest.kt

1package com.github.njuro.jard.board2import com.github.njuro.jard.WithContainerDatabase3import com.github.njuro.jard.board4import io.kotest.matchers.optional.shouldBeEmpty5import io.kotest.matchers.optional.shouldBePresent6import io.kotest.matchers.shouldBe7import org.junit.jupiter.api.Test8import org.springframework.beans.factory.annotation.Autowired9import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest10@DataJpaTest11@WithContainerDatabase12internal class BoardRepositoryTest {13    @Autowired14    private lateinit var boardRepository: BoardRepository15    @Test16    fun `find board by label`() {17        val expectedBoard = board(label = "fit")18        boardRepository.save(expectedBoard)19        val actualBoard = boardRepository.findByLabel(expectedBoard.label)20        actualBoard.shouldBePresent { it.label shouldBe expectedBoard.label }21    }22    @Test23    fun `don't find non-existing board by label`() {24        boardRepository.findByLabel("xxx").shouldBeEmpty()25    }26    @Test27    fun `retrieve post counter of board`() {28        val board = board(label = "r", postCounter = 10)29        boardRepository.save(board)30        boardRepository.getPostCounter(board.label) shouldBe board.postCounter31    }32    @Test33    fun `increase post counter of board`() {34        val board = board(label = "sp", postCounter = 15)35        boardRepository.save(board)36        boardRepository.increasePostNumber(board.label)37        boardRepository.findByLabel(board.label).shouldBePresent { it.postCounter shouldBe board.postCounter + 1 }38    }39}...

Optional.shouldBeEmpty

Using AI Code Generation

1optional.shouldBeEmpty()2optional.shouldBePresent()3optional.shouldBePresentWith { it shouldBe 1 }4optional.shouldBePresentWithValue(1)5optional.shouldBePresentWithValueIn(1..10)6optional.shouldBePresentWithValueInstanceOf(Int::class)7optional.shouldBePresentWithValueMatch { it shouldBe 1 }8optional.shouldBePresentWithValueNotIn(2..10)9optional.shouldBePresentWithValueOfType<Int>()10optional.shouldBePresentWithValueNotOfType<String>()11optional.shouldBePresentWithValueNotOfType<String>()12optional.shouldBePresentWithValueNotOfType<String>()13optional.shouldBePresentWithValueNotOfType<String>()14optional.shouldBePresentWithValueNotOfType<String>()15optional.shouldBePresentWithValueNotOfType<String>()16optional.shouldBePresentWithValueNotOfType<String>()

Optional.shouldBeEmpty

Using AI Code Generation

1optional.shouldBeEmpty()2optional.shouldNotBeEmpty()3optional.shouldContain(value)4optional.shouldNotContain(value)5optional.shouldContainInstanceOf(type)6optional.shouldNotContainInstanceOf(type)7optional.shouldContainSame(value)8optional.shouldNotContainSame(value)9optional.shouldContainOnlyNulls()10optional.shouldNotContainOnlyNulls()11optional.shouldContainNull()12optional.shouldNotContainNull()13optional.shouldContainAll(values)14optional.shouldNotContainAll(values)15optional.shouldContainAllIn(values)16optional.shouldNotContainAllIn(values)17optional.shouldContainInOrder(values)18optional.shouldNotContainInOrder(values)

Optional.shouldBeEmpty

Using AI Code Generation

1val optional : Optional<String> = Optional.of("Hello")2optional.shouldBeEmpty()3val optional : Optional<String> = Optional.of("Hello")4optional.shouldNotBeEmpty()5val optional : Optional<String> = Optional.of("Hello")6optional.shouldBePresent()7val optional : Optional<String> = Optional.of("Hello")8optional.shouldBePresent()9val optional : Optional<String> = Optional.of("Hello")10optional.shouldBePresent()11val optional : Optional<String> = Optional.of("Hello")12optional.shouldBePresent()13val optional : Optional<String> = Optional.of("Hello")14optional.shouldBePresent()15val optional : Optional<String> = Optional.of("Hello")16optional.shouldBePresent()17val optional : Optional<String> = Optional.of("Hello")18optional.shouldBePresent()19val optional : Optional<String> = Optional.of("Hello")20optional.shouldBePresent()21val optional : Optional<String> = Optional.of("Hello")22optional.shouldBePresent()23val optional : Optional<String> = Optional.of("Hello")24optional.shouldBePresent()25val optional : Optional<String> = Optional.of("Hello")26optional.shouldBePresent()

Optional.shouldBeEmpty

Using AI Code Generation

1    import io.kotest.matchers.optional.matchers.shouldBeEmpty2    import org.junit.jupiter.api.Test3    import org.junit.jupiter.api.assertThrows4    import java.util.Optional5    import java.util.Optional.empty6    import java.util.Optional.of7    class OptionalMatchersTest {8        fun `test optional should be empty`() {9            val optional = empty<String>()10            optional.shouldBeEmpty()11        }12        fun `test optional should be empty with error message`() {13            val optional = of("foo")14            assertThrows<AssertionError> {15                optional.shouldBeEmpty("optional should be empty")16            }17        }18    }

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