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Add MigrationDetectorImpl tests

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This commit is contained in:
Kirill Kamakin
2022-12-11 18:19:32 +01:00
parent 31089eb499
commit 7a5cbbb5a3
2 changed files with 89 additions and 1 deletions
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2
app/src/main/java/gq/kirmanak/mealient/data/migration/MigrationDetectorImpl.kt
View File

@@ -25,7 +25,7 @@ class MigrationDetectorImpl @Inject constructor(
if (lastVersion != currentVersion) {
migrationExecutors
.filter { it.migratingFrom <= lastVersion }
.filter { it.migratingFrom >= lastVersion }
.forEach { executor ->
runCatchingExceptCancel { executor.executeMigration() }
.onFailure { logger.e(it) { "Migration executor failed: $executor" } }

88
app/src/test/java/gq/kirmanak/mealient/data/migration/MigrationDetectorImplTest.kt Normal file
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@@ -0,0 +1,88 @@
package gq.kirmanak.mealient.data.migration
import androidx.datastore.preferences.core.intPreferencesKey
import gq.kirmanak.mealient.architecture.configuration.BuildConfiguration
import gq.kirmanak.mealient.data.storage.PreferencesStorage
import gq.kirmanak.mealient.test.BaseUnitTest
import io.mockk.coEvery
import io.mockk.coVerify
import io.mockk.every
import io.mockk.impl.annotations.MockK
import io.mockk.mockk
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.test.runTest
import org.junit.Test
@OptIn(ExperimentalCoroutinesApi::class)
class MigrationDetectorImplTest : BaseUnitTest() {
@MockK(relaxUnitFun = true)
lateinit var buildConfiguration: BuildConfiguration
@MockK(relaxUnitFun = true)
lateinit var preferencesStorage: PreferencesStorage
@Test
fun `when last version matches current expect no executors to be called`() = runTest {
val executors = setOf<MigrationExecutor>(mockk(), mockk())
val key = intPreferencesKey("key")
every { preferencesStorage.lastExecutedMigrationVersionKey } returns intPreferencesKey("key")
coEvery { preferencesStorage.getValue(key) } returns 25
coEvery { buildConfiguration.versionCode() } returns 25
buildSubject(executors).executeMigrations()
executors.forEach {
coVerify(inverse = true) { it.migratingFrom }
coVerify(inverse = true) { it.executeMigration() }
}
}
@Test
fun `when last version is 24 and current is 25 expect all executors to be checked`() = runTest {
val firstExecutor = mockk<MigrationExecutor>()
every { firstExecutor.migratingFrom } returns 3
val secondExecutor = mockk<MigrationExecutor>()
every { secondExecutor.migratingFrom } returns 5
val executors = setOf(firstExecutor, secondExecutor)
val key = intPreferencesKey("key")
every { preferencesStorage.lastExecutedMigrationVersionKey } returns intPreferencesKey("key")
coEvery { preferencesStorage.getValue(key) } returns 24
coEvery { buildConfiguration.versionCode() } returns 25
buildSubject(executors).executeMigrations()
executors.forEach {
coVerify { it.migratingFrom }
coVerify(inverse = true) { it.executeMigration() }
}
}
@Test
fun `when last version is 24 and current is 25 expect the executor to be called`() = runTest {
val firstExecutor = mockk<MigrationExecutor>(relaxUnitFun = true)
every { firstExecutor.migratingFrom } returns 24
val executors = setOf(firstExecutor)
val key = intPreferencesKey("key")
every { preferencesStorage.lastExecutedMigrationVersionKey } returns intPreferencesKey("key")
coEvery { preferencesStorage.getValue(key) } returns 24
coEvery { buildConfiguration.versionCode() } returns 25
buildSubject(executors).executeMigrations()
executors.forEach {
coVerify { it.migratingFrom }
coVerify { it.executeMigration() }
}
}
private fun buildSubject(executors: Set<MigrationExecutor>) = MigrationDetectorImpl(
preferencesStorage = preferencesStorage,
migrationExecutors = executors,
buildConfiguration = buildConfiguration,
logger = logger,
)
}