How to use haveMessage method of io.kotest.matchers.throwable.matchers class

Best Kotest code snippet using io.kotest.matchers.throwable.matchers.haveMessage

WineRepositoryIT.kt

Source:WineRepositoryIT.kt

...5import com.amulet.cavinist.persistence.repository.wine.WineRepository6import io.kotest.assertions.throwables.shouldThrow7import io.kotest.matchers.*8import io.kotest.matchers.collections.*9import io.kotest.matchers.throwable.haveMessage10import org.springframework.beans.factory.annotation.Autowired11import org.springframework.dao.DataIntegrityViolationException12import java.util.UUID13class WineRepositoryIT : WordSpecIT() {14    @Autowired15    lateinit var repository: WineRepository16    init {17        "findForUser" should {18            "return the correct wine when it exists" {19                repository.findForUser(dataSet.petrusWine.ID, dataSet.userOneId).block() shouldBe dataSet.petrusWine20            }21            "return null when the wine doesn't exists for the user" {22                repository.findForUser(dataSet.petrusWine.ID, dataSet.userTwoId).block() shouldBe null23            }24            "return null when the wine doesn't exists at all" {25                repository.findForUser(UUID.randomUUID(), dataSet.userTwoId).block() shouldBe null26            }27        }28        "findAllForUser" should {29            "return the correct wines" {30                val res: List<WineWithDependencies> =31                    repository.findAllForUser(dataSet.userOneId).collectList().block()!!32                res should haveSize(3)33                val petrusWine = WineWithDependencies(34                    dataSet.petrusWine.ID,35                    dataSet.petrusWine.version(),36                    dataSet.petrusWine.name,37                    dataSet.petrusWine.type,38                    dataSet.petrusWineryWithDependencies,39                    dataSet.pomerolRegion)40                val laFleurPetrusWine = WineWithDependencies(41                    dataSet.laFleurPetrusWine.ID,42                    dataSet.laFleurPetrusWine.version(),43                    dataSet.laFleurPetrusWine.name,44                    dataSet.laFleurPetrusWine.type,45                    dataSet.petrusWineryWithDependencies,46                    dataSet.pomerolRegion)47                val lesCalcairesWine = WineWithDependencies(48                    dataSet.lesCalcairesWine.ID,49                    dataSet.lesCalcairesWine.version(),50                    dataSet.lesCalcairesWine.name,51                    dataSet.lesCalcairesWine.type,52                    dataSet.cazeneuveWineryWithDependencies,53                    dataSet.picSaintLoupRegion)54                res should containAll(petrusWine, laFleurPetrusWine, lesCalcairesWine)55            }56        }57        "save" should {58            "save a new wine" {59                val newWine = WineEntity(60                    UUID.randomUUID(),61                    null,62                    "Cazeneuve",63                    WineType.ROSE,64                    dataSet.cazeneuveWinery.ID,65                    dataSet.languedocRegion.ID,66                    dataSet.userOneId)67                val res = repository.save(newWine).block()!!68                repository.findById(res.ID).block() shouldBe newWine.copy(version = 0)69            }70            "update an existing wine" {71                val updatedWine = dataSet.lesCalcairesWine.copy(regionId = dataSet.languedocRegion.ID)72                val versionBefore = updatedWine.version()73                val res = repository.save(updatedWine).block()!!74                res shouldBe updatedWine.copy(version = versionBefore + 1)75            }76            "fail properly when trying to save an already existing wine" {77                val exception = shouldThrow<DataIntegrityViolationException> {78                    repository.save(dataSet.laFleurPetrusWine.copy(ID = UUID.randomUUID(), version = null)).block()!!79                }80                exception should haveMessage("Wine with name '${dataSet.laFleurPetrusWine.name}', type '${dataSet.laFleurPetrusWine.type}', winery id '${dataSet.laFleurPetrusWine.wineryId}' and region id '${dataSet.laFleurPetrusWine.regionId}' already exists.")81            }82            "fail to update an outdated version" {83                val exception = shouldThrow<OutdatedVersionException> {84                    repository.save(dataSet.lesCalcairesWine.copy(name = "Les Calcairess", version = 0)).block()!!85                }86                exception should haveMessage("Failed to update Wine with id '${dataSet.lesCalcairesWine.id}' because version is outdated.")87            }88        }89    }90}...

matchers.kt

Source:matchers.kt

...5import io.kotest.matchers.MatcherResult6import io.kotest.matchers.should7import io.kotest.matchers.shouldNot8import io.kotest.mpp.bestName9infix fun Throwable.shouldHaveMessage(message: String) = this should haveMessage(message)10infix fun Throwable.shouldNotHaveMessage(message: String) = this shouldNot haveMessage(message)11fun haveMessage(message: String) = object : Matcher<Throwable> {12   override fun test(value: Throwable) = ComparableMatcherResult(13      value.message?.trim() == message.trim(),14      {15         "Throwable should have message:\n${message.trim().print().value}\n\nActual was:\n${16            value.message?.trim().print().value17         }\n"18      },19      {20         "Throwable should not have message:\n${message.trim().print().value}"21      },22      actual = value.message?.trim().print().value,23      expected = message.trim().print().value,24   )25}26infix fun Throwable.shouldHaveMessage(message: Regex) = this should haveMessage(message)27infix fun Throwable.shouldNotHaveMessage(message: Regex) = this shouldNot haveMessage(message)28fun haveMessage(regex: Regex) = object : Matcher<Throwable> {29   override fun test(value: Throwable) = MatcherResult(30      value.message?.matches(regex) ?: false,31      { "Throwable should match regex: ${regex.print().value}\nActual was:\n${value.message?.trim().print().value}\n" },32      { "Throwable should not match regex: ${regex.print().value}" })33}34fun Throwable.shouldHaveCause(block: (Throwable) -> Unit = {}) {35  this should haveCause()36  block.invoke(cause!!)37}38fun Throwable.shouldNotHaveCause() = this shouldNot haveCause()39fun haveCause() = object : Matcher<Throwable> {40  override fun test(value: Throwable) = resultForThrowable(value.cause)41}42inline fun <reified T : Throwable> Throwable.shouldHaveCauseInstanceOf() = this should haveCauseInstanceOf<T>()...

WineryRepositoryIT.kt

Source:WineryRepositoryIT.kt

...5import com.amulet.cavinist.persistence.repository.wine.WineryRepository6import io.kotest.assertions.throwables.shouldThrow7import io.kotest.matchers.*8import io.kotest.matchers.collections.*9import io.kotest.matchers.throwable.haveMessage10import org.springframework.beans.factory.annotation.Autowired11import org.springframework.dao.DataIntegrityViolationException12import java.util.UUID13class WineryRepositoryIT : WordSpecIT() {14    @Autowired15    private lateinit var repository: WineryRepository16    init {17        "findForUser" should {18            "return the correct winery when it exists" {19                repository.findForUser(dataSet.cazeneuveWinery.ID, dataSet.userOneId).block() shouldBe dataSet.cazeneuveWinery20            }21            "return null when the winery doesn't exists for the user" {22                repository.findForUser(dataSet.cazeneuveWinery.ID, dataSet.userTwoId).block() shouldBe null23            }24            "return null when the winery doesn't exists at all" {25                repository.findForUser(UUID.randomUUID(), dataSet.userTwoId).block() shouldBe null26            }27        }28        "findAllForUser" should {29            "return the correct wineries" {30                val res: List<WineryWithDependencies> = repository.findAllForUser(dataSet.userOneId).collectList().block()!!31                res should haveSize(2)32                res should containAll(dataSet.petrusWineryWithDependencies, dataSet.cazeneuveWineryWithDependencies)33            }34        }35        "save" should {36            "save a new winery" {37                val newWinery = WineryEntity(UUID.randomUUID(), null, "New Winery", dataSet.languedocRegion.ID, dataSet.userOneId)38                val res = repository.save(newWinery).block()!!39                repository.findById(res.ID).block() shouldBe newWinery.copy(version = 0)40            }41            "update an existing region" {42                val updatedWinery = dataSet.cazeneuveWinery.copy(name = "Cazeneuve Winery")43                val versionBefore = updatedWinery.version()44                val res = repository.save(updatedWinery).block()!!45                res shouldBe updatedWinery.copy(version = versionBefore + 1)46            }47            "fail properly when trying to save an already existing region" {48                val exception = shouldThrow<DataIntegrityViolationException> {49                    repository.save(dataSet.petrusWinery.copy(ID = UUID.randomUUID(), version = null)).block()!!50                }51                exception should haveMessage("Winery with name '${dataSet.petrusWinery.name}', region id '${dataSet.petrusWinery.regionId}' already exists.")52            }53            "fail to update an outdated version" {54                val exception = shouldThrow<OutdatedVersionException> {55                    repository.save(dataSet.cazeneuveWinery.copy(name = "Domaine de Cazeneuve", version = 0)).block()!!56                }57                exception should haveMessage("Failed to update Winery with id '${dataSet.cazeneuveWinery.id}' because version is outdated.")58            }59        }60    }61}...

RegionRepositoryIT.kt

Source:RegionRepositoryIT.kt

...5import com.amulet.cavinist.persistence.repository.wine.RegionRepository6import io.kotest.assertions.throwables.shouldThrow7import io.kotest.matchers.*8import io.kotest.matchers.collections.*9import io.kotest.matchers.throwable.haveMessage10import org.springframework.beans.factory.annotation.Autowired11import org.springframework.dao.DataIntegrityViolationException12import java.util.UUID13class RegionRepositoryIT : WordSpecIT() {14    @Autowired15    private lateinit var repository: RegionRepository16    init {17        "findForUser" should {18            "return the correct region when it exists" {19                repository.findForUser(dataSet.languedocRegion.ID, dataSet.userOneId).block() shouldBe dataSet.languedocRegion20            }21            "return null when the region doesn't exists for the user" {22                repository.findForUser(dataSet.languedocRegion.ID, dataSet.userTwoId).block() shouldBe null23            }24            "return null when the region doesn't exists at all" {25                repository.findForUser(UUID.randomUUID(), dataSet.userTwoId).block() shouldBe null26            }27        }28        "findAllForUser" should {29            "return the correct regions" {30                val res = repository.findAllForUser(dataSet.userOneId).collectList().block()!!31                res should haveSize(3)32                res should containAll(dataSet.pomerolRegion, dataSet.picSaintLoupRegion, dataSet.languedocRegion)33            }34        }35        "save" should {36            "save a new region" {37                val newRegion = RegionEntity(UUID.randomUUID(), null, "New region", "New country", dataSet.userOneId)38                val res = repository.save(newRegion).block()!!39                repository.findById(res.ID).block() shouldBe newRegion.copy(version = 0)40            }41            "update an existing region" {42                val updatedRegion = dataSet.picSaintLoupRegion.copy(name = "Pic-St-Loup")43                val versionBefore = updatedRegion.version()44                val res = repository.save(updatedRegion).block()!!45                res shouldBe updatedRegion.copy(version = versionBefore + 1)46            }47            "fail properly when trying to save an already existing region" {48                val exception = shouldThrow<DataIntegrityViolationException> {49                    repository.save(dataSet.languedocRegion.copy(ID = UUID.randomUUID(), version = null)).block()!!50                }51                exception should haveMessage("Region with name '${dataSet.languedocRegion.name}', country '${dataSet.languedocRegion.country}' already exists.")52            }53            "fail to update an outdated version" {54                val exception = shouldThrow<OutdatedVersionException> {55                    repository.save(dataSet.picSaintLoupRegion.copy(name = "Pik-Saint-Loup", version = 0)).block()!!56                }57                exception should haveMessage("Failed to update Region with id '${dataSet.picSaintLoupRegion.id}' because version is outdated.")58            }59        }60    }61}...

UserRepositoryIT.kt

Source:UserRepositoryIT.kt

...3import com.amulet.cavinist.persistence.data.user.UserEntity4import com.amulet.cavinist.persistence.repository.user.UserRepository5import io.kotest.assertions.throwables.shouldThrow6import io.kotest.matchers.*7import io.kotest.matchers.throwable.haveMessage8import org.springframework.beans.factory.annotation.Autowired9import org.springframework.dao.DataIntegrityViolationException10import java.util.UUID11class UserRepositoryIT : WordSpecIT() {12    @Autowired13    private lateinit var repository: UserRepository14    init {15        "findById" should {16            "return the correct user when it exists" {17                repository.findById(dataSet.userOne.ID).block() shouldBe dataSet.userOne18            }19            "return null when the user doesn't exists" {20                repository.findById(UUID.randomUUID()).block() shouldBe null21            }22        }23        "findByLogin" should {24            "return the correct user when it exists" {25                repository.findByLogin(dataSet.userOne.login).block() shouldBe dataSet.userOne26            }27            "return null when the user doesn't exists" {28                repository.findByLogin("unknown").block() shouldBe null29            }30        }31        "save" should {32            "save a new user" {33                val newUser = UserEntity(UUID.randomUUID(), "login", "password", true)34                val res = repository.save(newUser).block()!!35                repository.findById(res.ID).block() shouldBe newUser.copy(isNew = false)36            }37            "update an existing user" {38                val updatedUser = dataSet.userOne.copy(passwordHash = "P@sSw0rD")39                val res = repository.save(updatedUser).block()!!40                res shouldBe updatedUser41            }42            "fail properly when trying to save a user with the same login as an already existing user" {43                val exception = shouldThrow<DataIntegrityViolationException> {44                    repository.save(dataSet.userOne.copy(passwordHash = "password", isNew = true)).block()!!45                }46                exception should haveMessage("User with login '${dataSet.userOne.login}' already exists.")47            }48        }49    }50}...

haveMessage

Using AI Code Generation

1haveMessage("hello")2haveMessageContaining("hello")3haveMessageMatching("hello")4haveMessageStartingWith("hello")5haveNoCause()6haveNoSuppressed()7haveSuppressed<Throwable>()8haveSuppressed<Throwable>(0)9haveSuppressed<Throwable>(0, haveMessage("hello"))10haveSuppressed<Throwable>(haveMessage("hello"))11haveSuppressed<Throwable>(haveMessage("hello"), haveMessage("hello"))12haveSuppressed<Throwable>(haveMessage("hello"), haveMessage("hello"), haveMessage("hello"))13haveSuppressed<Throwable>(haveMessage("hello"), haveMessage("hello"), haveMessage("hello"), haveMessage("hello"))14haveSuppressed<Throwable>(haveMessage("hello"), haveMessage("hello"), haveMessage("hello"), haveMessage("hello"), haveMessage("hello"))15haveSuppressed<Throwable>(haveMessage("hello"), haveMessage("hello"), haveMessage("hello"), haveMessage("hello"), haveMessage("hello"), haveMessage("hello"))

haveMessage

Using AI Code Generation

1haveMessage("message")2haveCause<IllegalArgumentException>()3haveCause<IllegalArgumentException> { message shouldBe "message" }4haveCause<IllegalArgumentException> { message should startWith("message") }5haveCause<IllegalArgumentException> { message should endWith("message") }6haveCause<IllegalArgumentException> { message should beEmpty() }7haveCause<IllegalArgumentException> { message should beBlank() }8haveCause<IllegalArgumentException> { message should beNull() }9haveCause<IllegalArgumentException> { message should beNotNull() }10haveCause<IllegalArgumentException> { message should beEmptyOrBlank() }11haveCause<IllegalArgumentException> { message should beEmptyOrNullOrBlank() }12haveCause<IllegalArgumentException> { message should beEmptyOrNullOrBlank() }13haveCause<IllegalArgumentException> { message should beEmptyOrNullOrBlank() }14haveCause<IllegalArgumentException> { message should beEmptyOrNullOrBlank() }15haveCause<IllegalArgumentException> { message should beEmptyOrNullOrBlank() }16haveCause<IllegalArgumentException> { message should beEmptyOr

haveMessage

Using AI Code Generation

1haveMessage("message")2haveCause<IllegalArgumentException>()3haveCause<IllegalArgumentException>(message = "message")4haveCause<IllegalArgumentException>(predicate = { it.message == "message" })5haveCause<IllegalArgumentException>(message = "message", predicate = { it.message == "message" })6haveNoCause()7haveSuppressed<IllegalArgumentException>()8haveSuppressed<IllegalArgumentException>(message = "message")9haveSuppressed<IllegalArgumentException>(predicate = { it.message == "message" })10haveSuppressed<IllegalArgumentException>(message = "message", predicate = { it.message == "message" })11haveNoSuppressed()12haveStackTraceContaining("message")13haveNoStackTrace()14haveNoCauseNoSuppressedAndNoStackTrace()15haveNoCauseNoSuppressedAndNoStackTrace(message = "message")16haveNoCauseNoSuppressedAndNoStackTrace(predicate = { it.message == "

haveMessage

Using AI Code Generation

1haveMessage("Test Exception")2haveMessageContaining("Exception")3haveCause<IllegalArgumentException>()4haveCauseInstanceOf<IllegalArgumentException>()5haveCauseWithMessage("Cause Exception")6haveCauseWithMessageContaining("Cause")7haveStackTraceContaining("MyClass")8haveNoSuppressedExceptions()9haveSuppressedException<IllegalArgumentException>()10haveSuppressedExceptionWithMessage("Suppressed Exception")11haveSuppressedExceptionWithMessageContaining("Suppressed")12haveSuppressedExceptions<IllegalArgumentException>()13haveSuppressedExceptionsWithMessage("Suppressed Exception")14haveSuppressedExceptionsWithMessageContaining("Suppressed")15haveNoSuppressedExceptions()16haveSuppressedException<IllegalArgumentException>()17haveSuppressedExceptionWithMessage("Suppressed Exception")

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