Move VersionDataSourceImplTest

datasource/src/test/kotlin/gq/kirmanak/mealient/datasource/MealieDataSourceImplTest.kt

@@ -0,0 +1,69 @@
+package gq.kirmanak.mealient.datasource
+
+import com.google.common.truth.Truth.assertThat
+import gq.kirmanak.mealient.datasource.models.NetworkError
+import gq.kirmanak.mealient.datasource.models.VersionResponse
+import gq.kirmanak.mealient.logging.Logger
+import gq.kirmanak.mealient.test.toJsonResponseBody
+import io.mockk.MockKAnnotations
+import io.mockk.coEvery
+import io.mockk.impl.annotations.MockK
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.runTest
+import kotlinx.serialization.SerializationException
+import kotlinx.serialization.json.Json
+import org.junit.Before
+import org.junit.Test
+import retrofit2.HttpException
+import retrofit2.Response
+import java.net.ConnectException
+
+@OptIn(ExperimentalCoroutinesApi::class)
+class MealieDataSourceImplTest {
+
+    @MockK
+    lateinit var service: MealieService
+
+    @MockK(relaxUnitFun = true)
+    lateinit var logger: Logger
+
+    lateinit var subject: MealieDataSourceImpl
+
+    @Before
+    fun setUp() {
+        MockKAnnotations.init(this)
+        subject = MealieDataSourceImpl(logger, service, Json.Default)
+    }
+
+    @Test(expected = NetworkError.NotMealie::class)
+    fun `when getVersionInfo and getVersion throws HttpException then NotMealie`() = runTest {
+        val error = HttpException(Response.error<VersionResponse>(404, "".toJsonResponseBody()))
+        coEvery { service.getVersion(any()) } throws error
+        subject.getVersionInfo(TEST_BASE_URL)
+    }
+
+    @Test(expected = NetworkError.NotMealie::class)
+    fun `when getVersionInfo and getVersion throws SerializationException then NotMealie`() =
+        runTest {
+            coEvery { service.getVersion(any()) } throws SerializationException()
+            subject.getVersionInfo(TEST_BASE_URL)
+        }
+
+    @Test(expected = NetworkError.NoServerConnection::class)
+    fun `when getVersionInfo and getVersion throws IOException then NoServerConnection`() =
+        runTest {
+            coEvery { service.getVersion(any()) } throws ConnectException()
+            subject.getVersionInfo(TEST_BASE_URL)
+        }
+
+    @Test
+    fun `when getVersionInfo and getVersion returns result then result`() = runTest {
+        val versionResponse = VersionResponse(true, "v0.5.6", true)
+        coEvery { service.getVersion(any()) } returns versionResponse
+        assertThat(subject.getVersionInfo(TEST_BASE_URL)).isSameInstanceAs(versionResponse)
+    }
+
+    companion object {
+        private const val TEST_BASE_URL = ""
+    }
+}

datasource/src/test/kotlin/gq/kirmanak/mealient/datasource/TestExtensions.kt

@@ -0,0 +1,7 @@
+package gq.kirmanak.mealient.test
+
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.ResponseBody.Companion.toResponseBody
+
+fun String.toJsonResponseBody() = toResponseBody("application/json".toMediaType())
+