Register close hook when opening db

Author: simolus3

dart/test/crud_test.dart

@@ -13,10 +13,6 @@ void main() {
       db = openTestDatabase();
     });
 
-    tearDown(() {
-      db.close();
-    });
-
     test('powersync_diff - single value', () {
       var r1 =
           db.select('select powersync_diff(?, ?) as diff', ['{}', '{}']).first;

dart/test/error_test.dart

@@ -12,10 +12,6 @@ void main() {
       db = openTestDatabase();
     });
 
-    tearDown(() {
-      db.close();
-    });
-
     test('contain inner SQLite descriptions', () {
       // Create a wrong migrations table for the core extension to trip over.
       db.execute('CREATE TABLE IF NOT EXISTS ps_migration(foo TEXT)');

dart/test/js_key_encoding_test.dart

@@ -26,10 +26,6 @@ void main() {
       ..select('select powersync_replace_schema(?)', [json.encode(_schema)]);
   });
 
-  tearDown(() {
-    db.close();
-  });
-
   test('can fix JS key encoding', () {
     db.execute('insert into powersync_operations (op, data) VALUES (?, ?);', [
       'save',

dart/test/legacy_sync_test.dart

@@ -30,10 +30,6 @@ void main() {
         ..select('select powersync_replace_schema(?)', [json.encode(_schema)]);
     });
 
-    tearDown(() {
-      db.close();
-    });
-
     void pushSyncData(
       String bucket,
       String opId,

dart/test/migration_test.dart

@@ -22,10 +22,6 @@ void main() {
       db = openTestDatabase();
     });
 
-    tearDown(() {
-      db.close();
-    });
-
     /// This tests that the extension can load
     test('extension setup', () async {
       final row1 = db.select('select sqlite_version() as version').first;

dart/test/schema_test.dart

@@ -12,10 +12,6 @@ void main() {
     db = openTestDatabase();
   });
 
-  tearDown(() {
-    db.close();
-  });
-
   group('Schema Tests', () {
     test('Schema versioning', () {
       // Test that powersync_replace_schema() is a no-op when the schema is not

dart/test/sync_local_performance_test.dart

@@ -40,7 +40,6 @@ void testFilesystemOperations(
   });
 
   tearDown(() {
-    db.close();
     sqlite3.unregisterVirtualFileSystem(vfs);
   });
 

dart/test/sync_stream_test.dart

@@ -30,10 +30,6 @@ void main() {
           ['client_id', 'test-test-test-test']);
   });
 
-  tearDown(() {
-    db.close();
-  });
-
   List<Object?> control(String operation, Object? data) {
     db.execute('begin');
     ResultSet result;

dart/test/sync_test.dart

@@ -84,7 +84,6 @@ void _syncTests<T>({
 
   tearDown(() {
     matcher.finish();
-    db.close();
   });
 
   List<Object?> syncLine(Object? line) {

dart/test/update_hooks_test.dart

@@ -15,10 +15,6 @@ void main() {
       ..select("SELECT powersync_update_hooks('install')");
   });
 
-  tearDown(() {
-    db.close();
-  });
-
   List<String> collectUpdates() {
     final [row] = db.select("SELECT powersync_update_hooks('get')");
     return (json.decode(row.values[0] as String) as List).cast();