add DeviceController

src/main/kotlin/ltd/hlaeja/controller/DeviceController.kt

@@ -0,0 +1,24 @@
+package ltd.hlaeja.controller
+
+import ltd.hlaeja.library.deviceRegistry.Device
+import ltd.hlaeja.service.DeviceService
+import ltd.hlaeja.service.JwtService
+import org.springframework.http.HttpStatus.EXPECTATION_FAILED
+import org.springframework.web.bind.annotation.PostMapping
+import org.springframework.web.bind.annotation.RequestBody
+import org.springframework.web.bind.annotation.RestController
+import org.springframework.web.server.ResponseStatusException
+
+@RestController
+class DeviceController(
+    private val deviceService: DeviceService,
+    private val jwtService: JwtService,
+) {
+
+    @PostMapping("/device")
+    suspend fun addDevice(
+        @RequestBody request: Device.Request,
+    ): Device.Identity = deviceService.addDevice(request.type)
+        .let { jwtService.makeIdentity(it.id ?: throw ResponseStatusException(EXPECTATION_FAILED)) }
+        .let { Device.Identity(it) }
+}

src/test/kotlin/ltd/hlaeja/controller/DeviceControllerTest.kt

@@ -0,0 +1,70 @@
+package ltd.hlaeja.controller
+
+import io.mockk.coEvery
+import io.mockk.coVerify
+import io.mockk.mockk
+import java.time.LocalDateTime
+import java.time.ZoneId
+import java.time.ZonedDateTime
+import java.util.UUID
+import kotlinx.coroutines.test.runTest
+import ltd.hlaeja.entity.DeviceEntity
+import ltd.hlaeja.library.deviceRegistry.Device
+import ltd.hlaeja.service.DeviceService
+import ltd.hlaeja.service.JwtService
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.assertThrows
+import org.springframework.web.server.ResponseStatusException
+
+class DeviceControllerTest {
+    companion object {
+        const val PAYLOAD: String = "head.body.signature"
+
+        val uuid = UUID.fromString("00000000-0000-0000-0000-000000000000")
+        val timestamp = ZonedDateTime.of(LocalDateTime.of(2000, 1, 1, 0, 0, 0, 1), ZoneId.of("UTC"))
+    }
+
+    val deviceService: DeviceService = mockk()
+    val jwtService: JwtService = mockk()
+
+    lateinit var controller: DeviceController
+
+    @BeforeEach
+    fun setUp() {
+        controller = DeviceController(deviceService, jwtService)
+    }
+
+    @Test
+    fun `add device - success`() = runTest {
+        // given
+        val request = Device.Request(uuid)
+        coEvery { deviceService.addDevice(any()) } returns DeviceEntity(uuid, timestamp, uuid)
+        coEvery { jwtService.makeIdentity(any()) } returns PAYLOAD
+
+        // when
+        val response = controller.addDevice(request)
+
+        // then
+        coVerify(exactly = 1) { deviceService.addDevice(any()) }
+        coVerify(exactly = 1) { jwtService.makeIdentity(any()) }
+
+        assertThat(response.identity).isEqualTo(PAYLOAD)
+    }
+
+    @Test
+    fun `add device - device service fail`() = runTest {
+        // given
+        val request = Device.Request(uuid)
+        coEvery { deviceService.addDevice(any()) } returns DeviceEntity(null, timestamp, uuid)
+
+        // when exception
+        val exception = assertThrows<ResponseStatusException> {
+            controller.addDevice(request)
+        }
+
+        // then
+        assertThat(exception.message).isEqualTo("417 EXPECTATION_FAILED")
+    }
+}

src/test/kotlin/ltd/hlaeja/service/DeviceServiceTest.kt

@@ -13,6 +13,7 @@ import java.util.UUID
 import kotlinx.coroutines.test.runTest
 import ltd.hlaeja.entity.DeviceEntity
 import ltd.hlaeja.repository.DeviceRepository
+import org.assertj.core.api.Assertions.assertThat
 import org.junit.jupiter.api.AfterEach
 import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
@@ -20,7 +21,6 @@ import org.junit.jupiter.api.Test
 class DeviceServiceTest {
     companion object {
         val timestamp = ZonedDateTime.ofInstant(Instant.parse("2000-01-01T00:00:00.001Z"), ZoneId.of("UTC"))
-
         val device = UUID.fromString("00000000-0000-0000-0000-000000000001")
         val type = UUID.fromString("00000000-0000-0000-0000-000000000002")
     }
@@ -53,8 +53,9 @@ class DeviceServiceTest {
 
         // then
         coVerify(exactly = 1) { repository.save(any()) }
-        kotlin.test.assertEquals(device, result.id)
-        kotlin.test.assertEquals("2000-01-01T00:00:00.001Z[UTC]", result.timestamp.toString())
-        kotlin.test.assertEquals(type, result.type)
+
+        assertThat(result.id).isEqualTo(device)
+        assertThat(result.timestamp.toString()).isEqualTo("2000-01-01T00:00:00.001Z[UTC]")
+        assertThat(result.type).isEqualTo(type)
     }
 }