Fix migration for freezed classes

hive_generator/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.8.1
+
+- Fixes a bug in the migrator affecting `freezed` classes
+
 ## 1.8.0
 
 - Adds support for the `GenerateAdapters` annotation. See the [hive_ce documentation](https://pub.dev/packages/hive_ce) for more information.

hive_generator/build.yaml

@@ -28,10 +28,14 @@ builders:
     auto_apply: dependents
     build_to: cache
     applies_builders: ["source_gen|combining_builder"]
+    required_inputs:
+      - .freezed.dart
   hive_schema_migrator:
     import: "package:hive_ce_generator/hive_generator.dart"
     builder_factories: ["getSchemaMigratorBuilder"]
     build_extensions:
       { "$lib$": ["hive/hive_adapters.yaml", "hive/hive_adapters.g.yaml"] }
     auto_apply: none
     build_to: source
+    required_inputs:
+      - .freezed.dart

hive_generator/lib/src/builder/schema_migrator_builder.dart

@@ -92,7 +92,10 @@ class SchemaMigratorBuilder implements Builder {
       final uri = library.source.uri;
       final isEnum = cls.thisType.isEnum;
       final constructor = getConstructor(cls);
-      final accessors = cls.accessors;
+      final accessors = [
+        ...cls.accessors,
+        ...cls.allSupertypes.expand((it) => it.accessors),
+      ];
       final info = _SchemaInfo(
         uri: uri,
         className: className,

hive_generator/pubspec.yaml

@@ -1,6 +1,6 @@
 name: hive_ce_generator
 description: Extension for Hive. Automatically generates TypeAdapters to store any class.
-version: 1.8.0
+version: 1.8.1
 homepage: https://github.com/IO-Design-Team/hive_ce/tree/main/hive_generator
 documentation: https://docs.hivedb.dev/
 

hive_generator/test/adapters_generator_test.dart

@@ -25,7 +25,7 @@ void main() {
     test('fresh', () {
       expectGeneration(
         input: {
-          ...pubspec,
+          ...pubspec(),
           'lib/hive/hive_adapters.dart': '''
 $directives
 
@@ -49,7 +49,7 @@ class Person {
       // the order in the annotation
       expectGeneration(
         input: {
-          ...pubspec,
+          ...pubspec(),
           'lib/hive/hive_adapters.dart': '''
 $directives
 
@@ -101,7 +101,7 @@ types:
       // typeId of 1
       expectGeneration(
         input: {
-          ...pubspec,
+          ...pubspec(),
           'lib/hive/hive_adapters.dart': '''
 $directives
 
@@ -137,7 +137,7 @@ types:
       // A new field on Person should have the last index no matter the order
       expectGeneration(
         input: {
-          ...pubspec,
+          ...pubspec(),
           'lib/hive/hive_adapters.dart': '''
 $directives
 
@@ -175,7 +175,7 @@ types:
     test('add and remove field', () {
       expectGeneration(
         input: {
-          ...pubspec,
+          ...pubspec(),
           'lib/hive/hive_adapters.dart': '''
 $directives
 
@@ -211,7 +211,7 @@ types:
       test('with invalid next type ID', () {
         expectGeneration(
           input: {
-            ...pubspec,
+            ...pubspec(),
             'lib/hive/hive_adapters.dart': '''
 $directives
 
@@ -234,7 +234,7 @@ types:
       test('with invalid next field index', () {
         expectGeneration(
           input: {
-            ...pubspec,
+            ...pubspec(),
             'lib/hive/hive_adapters.dart': '''
 $directives
 
@@ -259,7 +259,7 @@ types:
       test('with duplicate type ID', () {
         expectGeneration(
           input: {
-            ...pubspec,
+            ...pubspec(),
             'lib/hive/hive_adapters.dart': '''
 $directives
 
@@ -286,7 +286,7 @@ types:
       test('with duplicate field index', () {
         expectGeneration(
           input: {
-            ...pubspec,
+            ...pubspec(),
             'lib/hive/hive_adapters.dart': '''
 $directives
 

hive_generator/test/registrar_builder_test.dart

@@ -7,7 +7,7 @@ void main() {
     test('outputs to lib folder by default', () {
       expectGeneration(
         input: {
-          ...pubspec,
+          ...pubspec(),
           'lib/nested/type.dart': '''
 import 'package:hive_ce/hive.dart';
 part 'type.g.dart';
@@ -25,7 +25,7 @@ class Type {}
     test('does not output with no types', () {
       expectGeneration(
         input: {
-          ...pubspec,
+          ...pubspec(),
           'lib/hive_adapters.dart': '''
 import 'package:hive_ce/hive.dart';
 part 'hive_adapters.g.dart';
@@ -43,7 +43,7 @@ void _() {}
     test('outputs next to GenerateAdapters annotation', () {
       expectGeneration(
         input: {
-          ...pubspec,
+          ...pubspec(),
           'lib/hive/hive_adapters.dart': '''
 import 'package:hive_ce/hive.dart';
 part 'hive_adapters.g.dart';
@@ -61,7 +61,7 @@ class Type {}
     test('fails with multiple GenerateAdapters in same file', () {
       expectGeneration(
         input: {
-          ...pubspec,
+          ...pubspec(),
           'lib/hive_adapters.dart': '''
 import 'package:hive_ce/hive.dart';
 part 'hive_adapters.g.dart';
@@ -81,7 +81,7 @@ class Type2 {}
     test('fails with multiple GenerateAdapters on same element', () {
       expectGeneration(
         input: {
-          ...pubspec,
+          ...pubspec(),
           'lib/hive_adapters.dart': '''
 import 'package:hive_ce/hive.dart';
 part 'hive_adapters.g.dart';
@@ -101,7 +101,7 @@ class Type2 {}
     test('fails with multiple GenerateAdapters files', () {
       expectGeneration(
         input: {
-          ...pubspec,
+          ...pubspec(),
           'lib/hive_adapters.dart': '''
 import 'package:hive_ce/hive.dart';
 part 'hive_adapters.g.dart';

hive_generator/test/schema_migrator_test.dart

@@ -63,7 +63,7 @@ void main() {
     test('does not run if not enabled', () {
       expectGeneration(
         input: {
-          ...pubspec,
+          ...pubspec(),
           ...adapters,
         },
         output: {
@@ -75,7 +75,7 @@ void main() {
     test('generates schema', () {
       expectGeneration(
         input: {
-          ...pubspec,
+          ...pubspec(),
           ...buildYaml,
           ...adapters,
         },
@@ -137,7 +137,7 @@ types:
     test('throws with default value', () {
       expectGeneration(
         input: {
-          ...pubspec,
+          ...pubspec(),
           ...buildYaml,
           'lib/adapters.dart': '''
 import 'package:hive_ce/hive.dart';
@@ -159,7 +159,7 @@ class Class {
     test('throws with no public setter', () {
       expectGeneration(
         input: {
-          ...pubspec,
+          ...pubspec(),
           ...buildYaml,
           'lib/adapters.dart': '''
 import 'package:hive_ce/hive.dart';
@@ -183,7 +183,7 @@ class Class {
     test('throws with no public getter', () {
       expectGeneration(
         input: {
-          ...pubspec,
+          ...pubspec(),
           ...buildYaml,
           'lib/adapters.dart': '''
 import 'package:hive_ce/hive.dart';
@@ -207,7 +207,7 @@ class Class {
     test('throws with schema mismatch', () {
       expectGeneration(
         input: {
-          ...pubspec,
+          ...pubspec(),
           ...buildYaml,
           'lib/adapters.dart': '''
 import 'package:hive_ce/hive.dart';
@@ -227,5 +227,56 @@ class Class {
         ),
       );
     });
+
+    test('works with freezed classes', () {
+      expectGeneration(
+        input: {
+          ...pubspec(
+            dependencies: {'freezed_annotation: any'},
+            devDependencies: {'freezed: any'},
+          ),
+          ...buildYaml,
+          'lib/adapters.dart': '''
+import 'package:hive_ce/hive.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'adapters.freezed.dart';
+part 'adapters.g.dart';
+
+@HiveType(typeId: 0)
+@freezed
+class Class with _\$Class {
+  factory Class({@HiveField(0) required int value}) = _Class;
+}
+''',
+        },
+        output: {
+          'lib/hive/hive_adapters.dart': '''
+import 'package:hive_ce/hive.dart';
+import 'package:hive_ce_generator_test/adapters.dart';
+
+part 'hive_adapters.g.dart';
+
+@GenerateAdapters([
+  AdapterSpec<Class>(),
+])
+// This is for code generation
+// ignore: unused_element
+void _() {}
+''',
+          'lib/hive/hive_adapters.g.yaml': '''
+$schemaComment
+nextTypeId: 1
+types:
+  Class:
+    typeId: 0
+    nextIndex: 1
+    fields:
+      value:
+        index: 0
+''',
+        },
+      );
+    });
   });
 }

hive_generator/test/test_utils.dart

@@ -61,7 +61,10 @@ String createTestProject(Map<String, String> project) {
   return directory.path;
 }
 
-Map<String, String> get pubspec {
+Map<String, String> pubspec({
+  Set<String> dependencies = const {},
+  Set<String> devDependencies = const {},
+}) {
   final hivePath = path.absolute(path.current, '..', 'hive');
   final hiveGeneratorPath = path.absolute(path.current);
 
@@ -74,10 +77,12 @@ environment:
 
 dependencies:
   hive_ce: any
+  ${dependencies.join('\n  ')}
 
 dev_dependencies:
   build_runner: any
   hive_ce_generator: any
+  ${devDependencies.join('\n  ')}
 
 dependency_overrides:
   hive_ce: