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Add RecipeViewModel tests

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This commit is contained in:
Kirill Kamakin
2022-11-06 19:37:33 +01:00
parent 0c87657b55
commit 3b88eb65e8
1 changed files with 33 additions and 0 deletions
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33
app/src/test/java/gq/kirmanak/mealient/ui/recipes/RecipeViewModelTest.kt
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@@ -1,19 +1,24 @@
package gq.kirmanak.mealient.ui.recipes package gq.kirmanak.mealient.ui.recipes
import androidx.arch.core.executor.testing.InstantTaskExecutorRule import androidx.arch.core.executor.testing.InstantTaskExecutorRule
import androidx.lifecycle.asFlow
import com.google.common.truth.Truth.assertThat import com.google.common.truth.Truth.assertThat
import gq.kirmanak.mealient.data.auth.AuthRepo import gq.kirmanak.mealient.data.auth.AuthRepo
import gq.kirmanak.mealient.data.recipes.RecipeRepo import gq.kirmanak.mealient.data.recipes.RecipeRepo
import gq.kirmanak.mealient.logging.Logger import gq.kirmanak.mealient.logging.Logger
import gq.kirmanak.mealient.test.FakeLogger import gq.kirmanak.mealient.test.FakeLogger
import io.mockk.MockKAnnotations import io.mockk.MockKAnnotations
import io.mockk.coEvery
import io.mockk.coVerify
import io.mockk.every import io.mockk.every
import io.mockk.impl.annotations.MockK import io.mockk.impl.annotations.MockK
import kotlinx.coroutines.Dispatchers import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.ExperimentalCoroutinesApi import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.flow.first
import kotlinx.coroutines.flow.flowOf import kotlinx.coroutines.flow.flowOf
import kotlinx.coroutines.test.UnconfinedTestDispatcher import kotlinx.coroutines.test.UnconfinedTestDispatcher
import kotlinx.coroutines.test.resetMain import kotlinx.coroutines.test.resetMain
import kotlinx.coroutines.test.runTest
import kotlinx.coroutines.test.setMain import kotlinx.coroutines.test.setMain
import org.junit.After import org.junit.After
import org.junit.Before import org.junit.Before
@@ -71,5 +76,33 @@ class RecipeViewModelTest {
assertThat(subject.isAuthorized.value).isNull() assertThat(subject.isAuthorized.value).isNull()
} }
@Test
fun `when refreshRecipeInfo succeeds expect successful result`() = runTest {
every { authRepo.isAuthorizedFlow } returns flowOf(true)
val slug = "cake"
coEvery { recipeRepo.refreshRecipeInfo(eq(slug)) } returns Result.success(Unit)
val actual = createSubject().refreshRecipeInfo(slug).asFlow().first()
assertThat(actual).isEqualTo(Result.success(Unit))
}
@Test
fun `when refreshRecipeInfo succeeds expect call to repo`() = runTest {
every { authRepo.isAuthorizedFlow } returns flowOf(true)
val slug = "cake"
coEvery { recipeRepo.refreshRecipeInfo(eq(slug)) } returns Result.success(Unit)
createSubject().refreshRecipeInfo(slug).asFlow().first()
coVerify { recipeRepo.refreshRecipeInfo(slug) }
}
@Test
fun `when refreshRecipeInfo fails expect result with error`() = runTest {
every { authRepo.isAuthorizedFlow } returns flowOf(true)
val slug = "cake"
val result = Result.failure<Unit>(RuntimeException())
coEvery { recipeRepo.refreshRecipeInfo(eq(slug)) } returns result
val actual = createSubject().refreshRecipeInfo(slug).asFlow().first()
assertThat(actual).isEqualTo(result)
}
private fun createSubject() = RecipeViewModel(recipeRepo, authRepo, logger) private fun createSubject() = RecipeViewModel(recipeRepo, authRepo, logger)
} }