Testing AnimatorRepositoryImpl

2021-09-08 23:45:25 +02:00
parent 56ce85bc82
commit 76330854c0
1 changed files with 69 additions and 0 deletions
@@ -0,0 +1,69 @@
+package com.ericampire.android.androidstudycase.data.repository
+
+import com.ericampire.android.androidstudycase.common.CoroutineDispatcherExtension
+import com.ericampire.android.androidstudycase.common.CoroutineScopeExtension
+import com.ericampire.android.androidstudycase.common.MainCoroutineExtension
+import com.ericampire.android.androidstudycase.data.datasource.animator.AnimatorDataSource
+import com.ericampire.android.androidstudycase.domain.repository.AnimatorRepository
+import com.ericampire.android.androidstudycase.util.PreviewData
+import com.ericampire.android.androidstudycase.util.Result
+import com.ericampire.android.androidstudycase.util.data
+import io.mockk.*
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.test.TestCoroutineDispatcher
+import kotlinx.coroutines.test.TestCoroutineScope
+import kotlinx.coroutines.test.runBlockingTest
+import org.junit.Assert.assertEquals
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.extension.ExtendWith
+import kotlin.time.ExperimentalTime
+
+@ExperimentalCoroutinesApi
+@ExtendWith(
+  value = [
+    MainCoroutineExtension::class,
+    CoroutineDispatcherExtension::class,
+    CoroutineScopeExtension::class
+  ]
+)
+class AnimatorRepositoryTest(
+  private val coroutineScope: TestCoroutineScope,
+  private val dispatcher: TestCoroutineDispatcher
+) {
+
+  // SUD
+  private lateinit var repository: AnimatorRepository
+
+  // DOC's
+  private val remoteDataSource = mockk<AnimatorDataSource>(relaxed = true)
+  private val localDataSource = mockk<AnimatorDataSource>(relaxed = true)
+
+  @BeforeEach
+  fun setup() {
+    repository = AnimatorRepositoryImpl(
+      remoteDataSource = remoteDataSource,
+      localDataSource = localDataSource,
+      coroutineScope = coroutineScope,
+      coroutineDispatcher = dispatcher
+    )
+  }
+
+  @ExperimentalTime
+  @Test
+  fun findingAllAnimator() = runBlockingTest {
+    every { remoteDataSource.findAll() } returns flowOf(Result.Success(PreviewData.Animator.data))
+    coEvery { localDataSource.save(any()) } just Runs
+
+    repository.findAll().collect {
+      assertEquals(it.data, PreviewData.Animator.data)
+    }
+
+    coVerify {
+      remoteDataSource.findAll()
+      localDataSource.save(any())
+    }
+  }
+}