Update tests

test/mock_type.dart

@@ -100,7 +100,7 @@ class MockAppDb implements AppDb {
   }
 
   @override
-  Future<T> use<T>(FutureOr<T> Function(Database) fn) async {
+  Future<T> use<T>(FutureOr<T> Function(Database db) fn) async {
     final db = await _dbFactory.open(
       "test.db",
       version: 1,

test/use_case/db_compat/v5_test.dart

@@ -0,0 +1,89 @@
+import 'package:idb_shim/idb_client.dart';
+import 'package:nc_photos/account.dart';
+import 'package:nc_photos/app_db.dart';
+import 'package:nc_photos/entity/file.dart';
+import 'package:nc_photos/use_case/db_compat/v5.dart';
+import 'package:test/test.dart';
+
+import '../../mock_type.dart';
+import '../../test_util.dart' as util;
+
+void main() {
+  group("DbCompatV5", () {
+    group("isNeedMigration", () {
+      test("w/ meta entry == false", () async {
+        final appDb = MockAppDb();
+        await appDb.use((db) async {
+          final transaction =
+              db.transaction(AppDb.metaStoreName, idbModeReadWrite);
+          final metaStore = transaction.objectStore(AppDb.metaStoreName);
+          const entry = AppDbMetaEntryDbCompatV5(false);
+          await metaStore.put(entry.toEntry().toJson());
+        });
+
+        expect(await DbCompatV5.isNeedMigration(appDb), true);
+      });
+
+      test("w/ meta entry == true", () async {
+        final appDb = MockAppDb();
+        await appDb.use((db) async {
+          final transaction =
+              db.transaction(AppDb.metaStoreName, idbModeReadWrite);
+          final metaStore = transaction.objectStore(AppDb.metaStoreName);
+          const entry = AppDbMetaEntryDbCompatV5(true);
+          await metaStore.put(entry.toEntry().toJson());
+        });
+
+        expect(await DbCompatV5.isNeedMigration(appDb), false);
+      });
+
+      test("w/o meta entry", () async {
+        final appDb = MockAppDb();
+        await appDb.use((db) async {
+          final transaction =
+              db.transaction(AppDb.metaStoreName, idbModeReadWrite);
+          final metaStore = transaction.objectStore(AppDb.metaStoreName);
+          const entry = AppDbMetaEntryDbCompatV5(true);
+          await metaStore.put(entry.toEntry().toJson());
+        });
+
+        expect(await DbCompatV5.isNeedMigration(appDb), false);
+      });
+    });
+
+    test("migrate", () async {
+      final account = util.buildAccount();
+      final files = (util.FilesBuilder()
+            ..addJpeg(
+              "admin/test1.jpg",
+              lastModified: DateTime.utc(2020, 1, 2, 3, 4, 5),
+            ))
+          .build();
+      final appDb = MockAppDb();
+      await appDb.use((db) async {
+        final transaction =
+            db.transaction(AppDb.file2StoreName, idbModeReadWrite);
+        final fileStore = transaction.objectStore(AppDb.file2StoreName);
+        await fileStore.put({
+          "server": account.url,
+          "userId": account.username.toCaseInsensitiveString(),
+          "strippedPath": files[0].strippedPathWithEmpty,
+          "file": files[0].toJson(),
+        }, "${account.url}/${account.username.toCaseInsensitiveString()}/${files[0].fileId}");
+      });
+      await DbCompatV5.migrate(appDb);
+
+      final objs =
+          await util.listAppDb(appDb, AppDb.file2StoreName, (item) => item);
+      expect(objs, [
+        {
+          "server": account.url,
+          "userId": account.username.toCaseInsensitiveString(),
+          "strippedPath": files[0].strippedPathWithEmpty,
+          "dateTimeEpochMs": 1577934245000,
+          "file": files[0].toJson(),
+        }
+      ]);
+    });
+  });
+}