SimpleNotes/domain/test/usecases/users/register/RegisterUseCaseImplTest.kt
2021-02-27 18:07:22 +01:00

55 lines
2.1 KiB
Kotlin

package be.simplenotes.domain.usecases.users.register
import be.simplenotes.domain.security.BcryptPasswordHash
import be.simplenotes.domain.testutils.isLeftOfType
import be.simplenotes.domain.testutils.isRight
import be.simplenotes.persistence.repositories.UserRepository
import be.simplenotes.persistence.transactions.TransactionService
import be.simplenotes.types.PersistedUser
import com.natpryce.hamkrest.assertion.assertThat
import com.natpryce.hamkrest.equalTo
import io.mockk.*
import org.junit.jupiter.api.BeforeEach
import org.junit.jupiter.api.Test
internal class RegisterUseCaseImplTest {
// region setup
private val mockUserRepository = mockk<UserRepository>()
private val passwordHash = BcryptPasswordHash(test = true)
private val noopTransactionService = object : TransactionService {
override fun <T> use(block: () -> T) = block()
}
private val registerUseCase = RegisterUseCaseImpl(mockUserRepository, passwordHash, noopTransactionService)
@BeforeEach
fun resetMocks() {
clearMocks(mockUserRepository)
}
// endregion
@Test
fun `register should fail with invalid form`() {
val form = RegisterForm("", "a".repeat(10))
assertThat(registerUseCase.register(form), isLeftOfType<InvalidRegisterForm>())
verify { mockUserRepository wasNot called }
}
@Test
fun `Register should fail with existing username`() {
val form = RegisterForm("someuser", "somepassword")
every { mockUserRepository.exists(form.username!!) } returns true
assertThat(registerUseCase.register(form), isLeftOfType<UserExists>())
}
@Test
fun `Register should succeed with new user`() {
val form = RegisterForm("someuser", "somepassword")
every { mockUserRepository.exists(form.username!!) } returns false
every { mockUserRepository.create(any()) } returns PersistedUser(form.username!!, form.password!!, 1)
val res = registerUseCase.register(form)
assertThat(res, isRight())
res.map { assertThat(it.username, equalTo(form.username)) }
}
}