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PracticeA3-통합 테스트 맛보기 (Test Double, Hilt)
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17 changes: 17 additions & 0 deletions
17
app/src/androidTest/java/com/qualitybitz/booksearchapp/HiltTestRunner.kt
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| @@ -0,0 +1,17 @@ | ||
| package com.qualitybitz.booksearchapp | ||
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| import android.app.Application | ||
| import android.content.Context | ||
| import androidx.test.runner.AndroidJUnitRunner | ||
| import dagger.hilt.android.testing.HiltTestApplication | ||
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| class HiltTestRunner : AndroidJUnitRunner() { | ||
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| override fun newApplication( | ||
| cl: ClassLoader?, | ||
| className: String?, | ||
| context: Context? | ||
| ): Application { | ||
| return super.newApplication(cl, HiltTestApplication::class.java.name, context) | ||
| } | ||
| } |
29 changes: 19 additions & 10 deletions
29
app/src/androidTest/java/com/qualitybitz/booksearchapp/data/db/BookSearchDaoTest.kt
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23 changes: 23 additions & 0 deletions
23
app/src/androidTest/java/com/qualitybitz/booksearchapp/di/TestAppModule.kt
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,23 @@ | ||
| package com.qualitybitz.booksearchapp.di | ||
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| import android.content.Context | ||
| import androidx.room.Room | ||
| import com.qualitybitz.booksearchapp.data.db.BookSearchDatabase | ||
| import dagger.Module | ||
| import dagger.Provides | ||
| import dagger.hilt.InstallIn | ||
| import dagger.hilt.android.qualifiers.ApplicationContext | ||
| import dagger.hilt.components.SingletonComponent | ||
| import javax.inject.Named | ||
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| @Module | ||
| @InstallIn(SingletonComponent::class) | ||
| object TestAppModule { | ||
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| @Provides | ||
| @Named("test_db") | ||
| fun provideInMemoryDb(@ApplicationContext context: Context): BookSearchDatabase = | ||
| Room.inMemoryDatabaseBuilder(context, BookSearchDatabase::class.java) | ||
| .allowMainThreadQueries() | ||
| .build() | ||
| } |
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58 changes: 58 additions & 0 deletions
58
app/src/test/java/com/qualitybitz/booksearchapp/data/repository/FakeBookSearchRepository.kt
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| package com.qualitybitz.booksearchapp.data.repository | ||
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| import androidx.paging.PagingData | ||
| import com.qualitybitz.booksearchapp.data.model.Book | ||
| import com.qualitybitz.booksearchapp.data.model.SearchResponse | ||
| import kotlinx.coroutines.flow.Flow | ||
| import kotlinx.coroutines.flow.flowOf | ||
| import retrofit2.Response | ||
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| class FakeBookSearchRepository : BookSearchRepository { | ||
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| private val bookItems = mutableListOf<Book>() | ||
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| override suspend fun searchBooks( | ||
| query: String, | ||
| sort: String, | ||
| page: Int, | ||
| size: Int | ||
| ): Response<SearchResponse> { | ||
| TODO("Not yet implemented") | ||
| } | ||
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| override suspend fun insertBooks(book: Book) { | ||
| bookItems.add(book) | ||
| } | ||
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| override suspend fun deleteBooks(book: Book) { | ||
| bookItems.remove(book) | ||
| } | ||
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| override fun getFavoriteBooks(): Flow<List<Book>> { | ||
| return flowOf(bookItems) | ||
| } | ||
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| override suspend fun saveSortMode(mode: String) { | ||
| TODO("Not yet implemented") | ||
| } | ||
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| override suspend fun getSortMode(): Flow<String> { | ||
| TODO("Not yet implemented") | ||
| } | ||
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| override suspend fun saveCacheDeleteMode(mode: Boolean) { | ||
| TODO("Not yet implemented") | ||
| } | ||
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| override suspend fun getCacheDeleteMode(): Flow<Boolean> { | ||
| TODO("Not yet implemented") | ||
| } | ||
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| override fun getFavoritePagingBooks(): Flow<PagingData<Book>> { | ||
| TODO("Not yet implemented") | ||
| } | ||
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| override fun searchBooksPaging(query: String, sort: String): Flow<PagingData<Book>> { | ||
| TODO("Not yet implemented") | ||
| } | ||
| } |
35 changes: 35 additions & 0 deletions
35
app/src/test/java/com/qualitybitz/booksearchapp/ui/viewmodel/BookViewModelTest.kt
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| package com.qualitybitz.booksearchapp.ui.viewmodel | ||
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| import androidx.test.filters.MediumTest | ||
| import com.google.common.truth.Truth | ||
| import com.qualitybitz.booksearchapp.data.model.Book | ||
| import com.qualitybitz.booksearchapp.data.repository.FakeBookSearchRepository | ||
| import kotlinx.coroutines.ExperimentalCoroutinesApi | ||
| import kotlinx.coroutines.flow.first | ||
| import kotlinx.coroutines.test.runTest | ||
| import org.junit.Before | ||
| import org.junit.Test | ||
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| @ExperimentalCoroutinesApi | ||
| @MediumTest | ||
| class BookViewModelTest { | ||
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| private lateinit var viewModel: BookViewModel | ||
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| @Before | ||
| fun setUp() { | ||
| viewModel = BookViewModel(FakeBookSearchRepository()) | ||
| } | ||
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| @Test | ||
| fun save_book_test() = runTest { | ||
| val book = Book( | ||
| listOf("a"), "b", "c", "d", 0, "e", | ||
| 0, "f", "g", "h", listOf("i"), "j" | ||
| ) | ||
| viewModel.saveBook(book) | ||
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| val favoriteBooks = viewModel.favoriteBooks.first() | ||
| Truth.assertThat(favoriteBooks).contains(book) | ||
| } | ||
| } |