Add MealieDataSourceWrapperTest

app/src/test/java/gq/kirmanak/mealient/data/network/MealieDataSourceWrapperTest.kt

@@ -0,0 +1,58 @@
+package gq.kirmanak.mealient.data.network
+
+import gq.kirmanak.mealient.data.auth.AuthRepo
+import gq.kirmanak.mealient.data.baseurl.BaseURLStorage
+import gq.kirmanak.mealient.datasource.MealieDataSource
+import gq.kirmanak.mealient.datasource.models.NetworkError
+import gq.kirmanak.mealient.test.AuthImplTestData.TEST_AUTH_HEADER
+import gq.kirmanak.mealient.test.AuthImplTestData.TEST_BASE_URL
+import gq.kirmanak.mealient.test.RecipeImplTestData.GET_CAKE_RESPONSE
+import io.mockk.MockKAnnotations
+import io.mockk.coEvery
+import io.mockk.coVerifyAll
+import io.mockk.impl.annotations.MockK
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.runTest
+import org.junit.Before
+import org.junit.Test
+import java.io.IOException
+
+@OptIn(ExperimentalCoroutinesApi::class)
+class MealieDataSourceWrapperTest {
+
+    @MockK
+    lateinit var baseURLStorage: BaseURLStorage
+
+    @MockK(relaxUnitFun = true)
+    lateinit var authRepo: AuthRepo
+
+    @MockK
+    lateinit var mealieDataSource: MealieDataSource
+
+    lateinit var subject: MealieDataSourceWrapper
+
+    @Before
+    fun setUp() {
+        MockKAnnotations.init(this)
+        subject = MealieDataSourceWrapper(baseURLStorage, authRepo, mealieDataSource)
+    }
+
+    @Test
+    fun `when withAuthHeader fails with Unauthorized then invalidates auth`() = runTest {
+        coEvery { baseURLStorage.requireBaseURL() } returns TEST_BASE_URL
+        coEvery { authRepo.getAuthHeader() } returns null andThen TEST_AUTH_HEADER
+        coEvery {
+            mealieDataSource.requestRecipeInfo(eq(TEST_BASE_URL), isNull(), eq("cake"))
+        } throws NetworkError.Unauthorized(IOException())
+        coEvery {
+            mealieDataSource.requestRecipeInfo(eq(TEST_BASE_URL), eq(TEST_AUTH_HEADER), eq("cake"))
+        } returns GET_CAKE_RESPONSE
+        subject.requestRecipeInfo("cake")
+        coVerifyAll {
+            authRepo.getAuthHeader()
+            authRepo.invalidateAuthHeader()
+            authRepo.getAuthHeader()
+        }
+    }
+
+}