Prefix maven modules

simplenotes-domain/src/test/kotlin/Empty.kt

@@ -0,0 +1,5 @@
+package be.simplenotes.domain
+
+/**
+ * Empty file @see [root-package-declaration](https://discuss.kotlinlang.org/t/root-package-declaration-to-reduce-folder-clutter/2247/4)
+ */

simplenotes-domain/src/test/kotlin/security/JwtPayloadExtractorTest.kt

@@ -0,0 +1,50 @@
+package be.simplenotes.domain.security
+
+import be.simplenotes.domain.usecases.users.login.Token
+import be.simplenotes.shared.config.JwtConfig
+import com.auth0.jwt.JWT
+import com.auth0.jwt.algorithms.Algorithm
+import com.natpryce.hamkrest.absent
+import com.natpryce.hamkrest.assertion.assertThat
+import com.natpryce.hamkrest.equalTo
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.MethodSource
+import java.util.concurrent.TimeUnit
+import java.util.stream.Stream
+
+internal class JwtPayloadExtractorTest {
+    private val jwtConfig = JwtConfig("a secret", 1, TimeUnit.HOURS)
+    private val simpleJwt = SimpleJwt(jwtConfig)
+    private val jwtPayloadExtractor = JwtPayloadExtractor(simpleJwt)
+
+    private fun createToken(username: String? = null, id: Int? = null, secret: String = jwtConfig.secret): Token {
+        val algo = Algorithm.HMAC256(secret)
+        return JWT.create().apply {
+            username?.let { withClaim(usernameField, it) }
+            id?.let { withClaim(userIdField, it) }
+        }.sign(algo)
+    }
+
+    @Suppress("Unused")
+    private fun invalidTokens() = Stream.of(
+        createToken(id = 1),
+        createToken(username = "user"),
+        createToken(),
+        createToken(username = "user", id = 1, secret = "not the correct secret"),
+        createToken(username = "user", id = 1) + "\"efesfsef",
+        "something that is not even a token"
+    )
+
+    @ParameterizedTest(name = "[{index}] token `{0}` should be invalid")
+    @MethodSource("invalidTokens")
+    fun `parse invalid tokens`(token: String) {
+        assertThat(jwtPayloadExtractor(token), absent())
+    }
+
+    @Test
+    fun `parse valid token`() {
+        val token = createToken(username = "someone", id = 1)
+        assertThat(jwtPayloadExtractor(token), equalTo(JwtPayload(1, "someone")))
+    }
+}

simplenotes-domain/src/test/kotlin/usecases/users/login/LoginUseCaseImplTest.kt

@@ -0,0 +1,64 @@
+package be.simplenotes.domain.usecases.users.login
+
+import be.simplenotes.domain.model.PersistedUser
+import be.simplenotes.domain.security.BcryptPasswordHash
+import be.simplenotes.domain.security.SimpleJwt
+import be.simplenotes.domain.usecases.repositories.UserRepository
+import be.simplenotes.shared.config.JwtConfig
+import be.simplenotes.shared.testutils.assertions.isLeftOfType
+import be.simplenotes.shared.testutils.assertions.isRight
+import com.natpryce.hamkrest.assertion.assertThat
+import io.mockk.*
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import java.util.concurrent.TimeUnit
+
+internal class LoginUseCaseImplTest {
+    // region setup
+    private val mockUserRepository = mockk<UserRepository>()
+    private val passwordHash = BcryptPasswordHash(test = true)
+    private val jwtConfig = JwtConfig("a secret", 1, TimeUnit.HOURS)
+    private val simpleJwt = SimpleJwt(jwtConfig)
+    private val loginUseCase = LoginUseCaseImpl(mockUserRepository, passwordHash, simpleJwt)
+
+    @BeforeEach
+    fun resetMocks() {
+        clearMocks(mockUserRepository)
+    }
+    // endregion
+
+    @Test
+    fun `Login should fail with invalid form`() {
+        val form = LoginForm("", "a")
+        assertThat(loginUseCase.login(form), isLeftOfType<InvalidLoginForm>())
+        verify { mockUserRepository wasNot called }
+    }
+
+    @Test
+    fun `Login should fail with non existing user`() {
+        val form = LoginForm("someusername", "somepassword")
+        every { mockUserRepository.find(form.username!!) } returns null
+        assertThat(loginUseCase.login(form), isLeftOfType<Unregistered>())
+    }
+
+    @Test
+    fun `Login should fail with wrong password`() {
+        val form = LoginForm("someusername", "wrongpassword")
+
+        every { mockUserRepository.find(form.username!!) } returns
+            PersistedUser(form.username!!, passwordHash.crypt("right password"), 1)
+
+        assertThat(loginUseCase.login(form), isLeftOfType<WrongPassword>())
+    }
+
+    @Test
+    fun `Login should succeed with existing user and correct password`() {
+        val loginForm = LoginForm("someusername", "somepassword")
+
+        every { mockUserRepository.find(loginForm.username!!) } returns
+            PersistedUser(loginForm.username!!, passwordHash.crypt(loginForm.password!!), 1)
+
+        val res = loginUseCase.login(loginForm)
+        assertThat(res, isRight())
+    }
+}

simplenotes-domain/src/test/kotlin/usecases/users/register/RegisterUseCaseImplTest.kt

@@ -0,0 +1,50 @@
+package be.simplenotes.domain.usecases.users.register
+
+import be.simplenotes.domain.model.PersistedUser
+import be.simplenotes.domain.security.BcryptPasswordHash
+import be.simplenotes.domain.usecases.repositories.UserRepository
+import be.simplenotes.shared.testutils.assertions.isLeftOfType
+import be.simplenotes.shared.testutils.assertions.isRight
+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 registerUseCase = RegisterUseCaseImpl(mockUserRepository, passwordHash)
+
+    @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)) }
+    }
+}

simplenotes-domain/src/test/kotlin/validation/UserValidationsTest.kt

@@ -0,0 +1,77 @@
+package be.simplenotes.domain.validation
+
+import be.simplenotes.domain.usecases.users.login.InvalidLoginForm
+import be.simplenotes.domain.usecases.users.login.LoginForm
+import be.simplenotes.domain.usecases.users.register.RegisterForm
+import be.simplenotes.shared.testutils.assertions.isLeftOfType
+import be.simplenotes.shared.testutils.assertions.isRight
+import com.natpryce.hamkrest.assertion.assertThat
+import org.junit.jupiter.api.Nested
+import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.MethodSource
+import java.util.stream.Stream
+
+internal class UserValidationsTest {
+
+    @Nested
+    inner class Login {
+
+        @Suppress("Unused")
+        fun invalidLoginForms(): Stream<LoginForm> = Stream.of(
+            LoginForm(username = null, password = null),
+            LoginForm(username = "", password = ""),
+            LoginForm(username = "a", password = "aaaa"),
+            LoginForm(username = "a".repeat(51), password = "a".repeat(8)),
+            LoginForm(username = "a".repeat(10), password = "a".repeat(7))
+        )
+
+        @ParameterizedTest
+        @MethodSource("invalidLoginForms")
+        fun `validate invalid logins`(form: LoginForm) {
+            assertThat(UserValidations.validateLogin(form), isLeftOfType<InvalidLoginForm>())
+        }
+
+        @Suppress("Unused")
+        fun validLoginForms(): Stream<LoginForm> = Stream.of(
+            LoginForm(username = "a".repeat(50), password = "a".repeat(72)),
+            LoginForm(username = "a".repeat(3), password = "a".repeat(8))
+        )
+
+        @ParameterizedTest
+        @MethodSource("validLoginForms")
+        fun `validate valid logins`(form: LoginForm) {
+            assertThat(UserValidations.validateLogin(form), isRight())
+        }
+    }
+
+    @Nested
+    inner class Register {
+
+        @Suppress("Unused")
+        fun invalidRegisterForms(): Stream<RegisterForm> = Stream.of(
+            RegisterForm(username = null, password = null),
+            RegisterForm(username = "", password = ""),
+            RegisterForm(username = "a", password = "aaaa"),
+            RegisterForm(username = "a".repeat(51), password = "a".repeat(8)),
+            RegisterForm(username = "a".repeat(10), password = "a".repeat(7))
+        )
+
+        @ParameterizedTest
+        @MethodSource("invalidRegisterForms")
+        fun `validate invalid register`(form: LoginForm) {
+            assertThat(UserValidations.validateLogin(form), isLeftOfType<InvalidLoginForm>())
+        }
+
+        @Suppress("Unused")
+        fun validRegisterForms(): Stream<RegisterForm> = Stream.of(
+            RegisterForm(username = "a".repeat(50), password = "a".repeat(72)),
+            RegisterForm(username = "a".repeat(3), password = "a".repeat(8))
+        )
+
+        @ParameterizedTest
+        @MethodSource("validRegisterForms")
+        fun `validate valid register`(form: LoginForm) {
+            assertThat(UserValidations.validateLogin(form), isRight())
+        }
+    }
+}