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Original file line number Diff line number Diff line change
Expand Up @@ -10,11 +10,14 @@ import io.micronaut.data.model.Slice
import io.micronaut.data.mongodb.annotation.*
import io.micronaut.data.repository.CrudRepository
import org.bson.types.ObjectId
import java.util.*

@MongoRepository // <1>
interface BookRepository : CrudRepository<Book, ObjectId> { // <2>
// end::repository[]

override fun findById(id: ObjectId): Optional<Book>

// tag::simple[]
fun findByTitle(title: String): Book

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ package example
import io.micronaut.context.BeanContext
import io.micronaut.data.annotation.Query
import io.micronaut.data.model.Pageable
import io.micronaut.data.repository.CrudRepository
import io.micronaut.test.extensions.junit5.annotation.MicronautTest
import jakarta.inject.Inject
import org.bson.types.ObjectId
Expand Down Expand Up @@ -87,6 +88,20 @@ class BookRepositorySpec : AbstractMongoSpec() {
assertEquals(0, bookRepository.count())
}

@Suppress("UNCHECKED_CAST")
@Test
fun testCrudCasting() {
val bookRepository2: CrudRepository<Any, Any> = bookRepository as CrudRepository<Any, Any>
assertNotNull(bookRepository2)
val book = Book(ObjectId(),"The Stand", 1000)
bookRepository2.save(book)
val id = book.id
assertNotNull(id)
assertTrue(bookRepository2.findById(id).isPresent)
bookRepository2.deleteById(id)
assertEquals(0, bookRepository2.count())
}

@Test
fun testPageable() {
// tag::saveall[]
Expand Down Expand Up @@ -137,4 +152,4 @@ class BookRepositorySpec : AbstractMongoSpec() {

assertEquals("The Shining", bookDTO.title)
}
}
}
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