-
-
Notifications
You must be signed in to change notification settings - Fork 137
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Consolidated common test-logic to "DatabaseTests.kt"
Moved logic for configuring a test database, a "MigrationContainer" and creating a v0 database to "DatabaseTests.kt" *This commit is related to issue #529 [1]* [1] #529
- Loading branch information
Showing
3 changed files
with
109 additions
and
107 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
100 changes: 100 additions & 0 deletions
100
data/src/androidTest/java/org/cryptomator/data/db/DatabaseTests.kt
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| package org.cryptomator.data.db | ||
|
|
||
| import android.content.Context | ||
| import androidx.room.util.readVersion | ||
| import androidx.sqlite.db.SupportSQLiteDatabase | ||
| import androidx.sqlite.db.SupportSQLiteOpenHelper | ||
| import androidx.sqlite.db.framework.FrameworkSQLiteOpenHelperFactory | ||
| import org.cryptomator.data.db.migrations.MigrationContainer | ||
| import org.cryptomator.data.db.migrations.legacy.Upgrade10To11 | ||
| import org.cryptomator.data.db.migrations.legacy.Upgrade11To12 | ||
| import org.cryptomator.data.db.migrations.legacy.Upgrade12To13 | ||
| import org.cryptomator.data.db.migrations.legacy.Upgrade1To2 | ||
| import org.cryptomator.data.db.migrations.legacy.Upgrade2To3 | ||
| import org.cryptomator.data.db.migrations.legacy.Upgrade3To4 | ||
| import org.cryptomator.data.db.migrations.legacy.Upgrade4To5 | ||
| import org.cryptomator.data.db.migrations.legacy.Upgrade5To6 | ||
| import org.cryptomator.data.db.migrations.legacy.Upgrade6To7 | ||
| import org.cryptomator.data.db.migrations.legacy.Upgrade7To8 | ||
| import org.cryptomator.data.db.migrations.legacy.Upgrade8To9 | ||
| import org.cryptomator.data.db.migrations.legacy.Upgrade9To10 | ||
| import org.cryptomator.data.db.migrations.manual.Migration13To14 | ||
| import org.cryptomator.util.SharedPreferencesHandler | ||
| import org.junit.Assert.assertEquals | ||
| import org.junit.Assert.fail | ||
|
|
||
| private const val LATEST_LEGACY_MIGRATION = 13 | ||
|
|
||
| internal fun configureTestDatabase(context: Context, databaseName: String): SupportSQLiteOpenHelper.Configuration { | ||
| return SupportSQLiteOpenHelper.Configuration.builder(context) // | ||
| .name(databaseName) // | ||
| .callback(object : SupportSQLiteOpenHelper.Callback(LATEST_LEGACY_MIGRATION) { | ||
| override fun onConfigure(db: SupportSQLiteDatabase) = db.applyDefaultConfiguration( // | ||
| assertedWalEnabledStatus = false // | ||
| ) | ||
|
|
||
| override fun onCreate(db: SupportSQLiteDatabase) { | ||
| fail("Database should not be created, but copied from template") | ||
| } | ||
|
|
||
| override fun onUpgrade(db: SupportSQLiteDatabase, oldVersion: Int, newVersion: Int) { | ||
| assertEquals(1, oldVersion) | ||
| assertEquals(LATEST_LEGACY_MIGRATION, newVersion) | ||
| } | ||
| }).build() | ||
| } | ||
|
|
||
| internal fun createVersion0Database(context: Context, databaseName: String) { | ||
| val config = SupportSQLiteOpenHelper.Configuration.builder(context) // | ||
| .name(databaseName) // | ||
| .callback(object : SupportSQLiteOpenHelper.Callback(1) { | ||
| override fun onConfigure(db: SupportSQLiteDatabase) = db.applyDefaultConfiguration( // | ||
| assertedWalEnabledStatus = false // | ||
| ) | ||
|
|
||
| override fun onCreate(db: SupportSQLiteDatabase) = throw InterruptCreationException() | ||
| override fun onUpgrade(db: SupportSQLiteDatabase, oldVersion: Int, newVersion: Int) = throw IllegalStateException() | ||
| }).build() | ||
|
|
||
| FrameworkSQLiteOpenHelperFactory().create(config).use { openHelper -> | ||
| openHelper.setWriteAheadLoggingEnabled(false) | ||
| try { | ||
| //The "use" block in "initVersion0Database" should not be reached, let alone finished; ... | ||
| initVersion0Database(openHelper) | ||
| } catch (e: InterruptCreationException) { | ||
| //... instead, the creation of the database should be interrupted by the InterruptCreationException thrown by "onCreate", | ||
| //so that this catch block is called and the database remains in version 0. | ||
| require(readVersion(context.getDatabasePath(databaseName)) == 0) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| @Suppress("serial") | ||
| private class InterruptCreationException : Exception() | ||
|
|
||
| private fun initVersion0Database(openHelper: SupportSQLiteOpenHelper): Nothing { | ||
| openHelper.writableDatabase.use { | ||
| throw IllegalStateException("Creating a v0 database requires throwing an exception during creation (got ${it.version})") | ||
| } | ||
| } | ||
|
|
||
| internal fun createMigrationContainer( | ||
| context: Context, // | ||
| sharedPreferencesHandler: SharedPreferencesHandler | ||
| ) = MigrationContainer( | ||
| Upgrade1To2(), // | ||
| Upgrade2To3(context), // | ||
| Upgrade3To4(), // | ||
| Upgrade4To5(), // | ||
| Upgrade5To6(), // | ||
| Upgrade6To7(), // | ||
| Upgrade7To8(), // | ||
| Upgrade8To9(sharedPreferencesHandler), // | ||
| Upgrade9To10(sharedPreferencesHandler), // | ||
| Upgrade10To11(), // | ||
| Upgrade11To12(sharedPreferencesHandler), // | ||
| Upgrade12To13(context), // | ||
| // | ||
| Migration13To14(), // | ||
| //Auto: 14 -> 15 | ||
| ) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters