chore: bump flutter/dart min sdk constraints

.github/workflows/main.yaml

@@ -11,7 +11,7 @@ jobs:
 
       - uses: subosito/flutter-action@v2
         with:
-          flutter-version: '3.13.0'
+          flutter-version: '3.16.0'
           channel: 'stable'
           cache: true
 
@@ -27,6 +27,14 @@ jobs:
       - name: Run tests
         run: flutter test --no-pub --coverage --test-randomize-ordering-seed=random
 
+      - name: Upload failures
+        if: failure()
+        uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874 # v4.4.0
+        with:
+          name: "golden_failures"
+          path: |
+            **/failures/**/*.png
+
       - uses: codecov/codecov-action@v2
         with:
           files: coverage/lcov.info
@@ -39,7 +47,7 @@ jobs:
 
       - uses: subosito/flutter-action@v2
         with:
-          flutter-version: '3.13.0'
+          flutter-version: '3.16.0'
           channel: 'stable'
           cache: true
 

.github/workflows/post_merge.yaml

@@ -14,7 +14,7 @@ jobs:
 
       - uses: subosito/flutter-action@v2
         with:
-          flutter-version: 3.13.0
+          flutter-version: '3.16.0'
           cache: true
 
       - name: Install Dependencies

.github/workflows/update_goldens.yaml

@@ -43,7 +43,7 @@ jobs:
 
       - uses: subosito/flutter-action@v2
         with:
-          flutter-version: '3.13.0'
+          flutter-version: '3.16.0'
           channel: 'stable'
           cache: true
 

lib/src/alchemist_config.dart

@@ -249,12 +249,12 @@ class AlchemistConfig extends Equatable {
 /// The [enabled] flag determines whether or not these golden tests are
 /// enabled. If set to `false`, these tests will not be generated or compared.
 /// Otherwise the tests will function as normal.
-/// {@endtemplate goldens_config_enabled}
+/// {@endtemplate}
 ///
 /// {@template goldens_config_file_path_resolver}
 /// The [filePathResolver] can be used to customize the name and of the golden
 /// file.
-/// {@endtemplate goldens_config_file_path_resolver}
+/// {@endtemplate}
 ///
 /// {@template goldens_config_theme}
 /// If a [theme] is provided, it will be assigned to the [MaterialApp] created
@@ -266,14 +266,14 @@ class AlchemistConfig extends Equatable {
 /// **Note:** when [obscureText] is true, tests are always rendered
 /// in the "Ahem" font family to ensure consistent results across platforms.
 /// In other words, the font family of the [theme] will be ignored.
-/// {@endtemplate goldens_config_theme}
+/// {@endtemplate}
 ///
 /// {@template goldens_config_render_shadows}
 /// The [renderShadows] flag determines whether or not shadows are rendered in
 /// golden tests.
 /// If set to `false`, all shadows are replaced with solid color blocks.
-/// {@endtemplate goldens_config_render_shadows}
-/// {@endtemplate goldens_config}
+/// {@endtemplate}
+/// {@endtemplate}
 abstract class GoldensConfig extends Equatable {
   /// {@macro goldens_config}
   const GoldensConfig({
@@ -379,24 +379,17 @@ abstract class GoldensConfig extends Equatable {
 /// By default, [renderShadows] is set to true so platform golden images are a
 /// more accurate representation of the tested widget.
 ///
-/// {@endtemplate platform_goldens_config}
+/// {@endtemplate}
 class PlatformGoldensConfig extends GoldensConfig {
   /// {@macro platform_goldens_config}
   const PlatformGoldensConfig({
     Set<HostPlatform>? platforms,
-    bool enabled = true,
-    bool obscureText = false,
-    bool renderShadows = true,
-    FilePathResolver? filePathResolver,
-    ThemeData? theme,
-  })  : _platforms = platforms,
-        super(
-          enabled: enabled,
-          obscureText: obscureText,
-          renderShadows: renderShadows,
-          filePathResolver: filePathResolver,
-          theme: theme,
-        );
+    super.enabled = true,
+    super.obscureText = false,
+    super.renderShadows = true,
+    super.filePathResolver,
+    super.theme,
+  }) : _platforms = platforms;
 
   @override
   String get environmentName => HostPlatform.current().operatingSystem;
@@ -474,22 +467,16 @@ class PlatformGoldensConfig extends GoldensConfig {
 /// {@macro goldens_config_render_shadows}
 /// By default, [renderShadows] is set to false to make CI tests more stable.
 ///
-/// {@endtemplate ci_goldens_config}
+/// {@endtemplate}
 class CiGoldensConfig extends GoldensConfig {
   /// {@macro ci_goldens_config}
   const CiGoldensConfig({
-    bool enabled = true,
-    bool obscureText = true,
-    bool renderShadows = false,
-    FilePathResolver? filePathResolver,
-    ThemeData? theme,
-  }) : super(
-          enabled: enabled,
-          obscureText: obscureText,
-          renderShadows: renderShadows,
-          filePathResolver: filePathResolver,
-          theme: theme,
-        );
+    super.enabled = true,
+    super.obscureText = true,
+    super.renderShadows = false,
+    super.filePathResolver,
+    super.theme,
+  });
 
   @override
   String get environmentName => 'CI';

lib/src/golden_test_adapter.dart

@@ -317,12 +317,12 @@ class FlutterGoldenTestAdapter extends GoldenTestAdapter {
 class FlutterGoldenTestWrapper extends StatelessWidget {
   /// {@macro _flutter_golden_test_wrapper}
   const FlutterGoldenTestWrapper({
-    Key? key,
+    super.key,
     this.globalConfigTheme,
     this.variantConfigTheme,
     this.obscureFont = false,
     required this.child,
-  }) : super(key: key);
+  });
 
   /// The theme provided by the global [AlchemistConfig], if any.
   ///

lib/src/golden_test_group.dart

@@ -44,12 +44,12 @@ typedef ColumnWidthBuilder = TableColumnWidth? Function(int columns);
 class GoldenTestGroup extends StatelessWidget {
   /// {@macro golden_test_group}
   const GoldenTestGroup({
-    Key? key,
+    super.key,
     this.columns,
     this.columnWidthBuilder,
     this.scenarioConstraints,
     required this.children,
-  }) : super(key: key);
+  });
 
   /// The number of columns in the grid.
   ///

lib/src/golden_test_scenario.dart

@@ -23,37 +23,35 @@ WidgetBuilder _build(Widget build) => (context) => build;
 class GoldenTestScenario extends StatelessWidget {
   /// {@macro golden_test_scenario}
   GoldenTestScenario({
-    Key? key,
+    super.key,
     required this.name,
     required Widget child,
     this.constraints,
-  })  : builder = _build(child),
-        super(key: key);
+  }) : builder = _build(child);
 
   /// Creates a [GoldenTestScenario] with a [builder] function that allows
   /// access to the [BuildContext] of the widget.
   const GoldenTestScenario.builder({
-    Key? key,
+    super.key,
     required this.name,
     required this.builder,
     this.constraints,
-  }) : super(key: key);
+  });
 
   /// Creates a [GoldenTestScenario] with a custom [textScaleFactor] that
   /// applies a default scale of text to its child.
   GoldenTestScenario.withTextScaleFactor({
-    Key? key,
+    super.key,
     required this.name,
     required double textScaleFactor,
     required Widget child,
     this.constraints,
-  })  : builder = _build(
+  }) : builder = _build(
           _CustomTextScaleFactor(
             textScaleFactor: textScaleFactor,
             child: child,
           ),
-        ),
-        super(key: key);
+        );
 
   /// The name of the scenario.
   ///
@@ -121,7 +119,7 @@ class _CustomTextScaleFactor extends StatelessWidget {
   Widget build(BuildContext context) {
     return MediaQuery(
       data: MediaQuery.of(context).copyWith(
-        textScaleFactor: textScaleFactor,
+        textScaler: TextScaler.linear(textScaleFactor),
       ),
       child: child,
     );

lib/src/golden_test_scenario_constraints.dart

@@ -8,10 +8,10 @@ import 'package:flutter/material.dart';
 class GoldenTestScenarioConstraints extends InheritedWidget {
   /// {@macro golden_test_scenario_constraints}
   const GoldenTestScenarioConstraints({
-    Key? key,
-    required Widget child,
+    super.key,
+    required super.child,
     required this.constraints,
-  }) : super(key: key, child: child);
+  });
 
   /// The constraints to apply to the scenario's child.
   final BoxConstraints? constraints;

lib/src/utilities.dart

@@ -80,7 +80,8 @@ extension GoldenTestThemeDataExtensions on ThemeData {
   static const obscuredTextFontFamily = 'Ahem';
 
   /// Strips all text packages from this theme's [ThemeData.textTheme] for use
-  /// in golden tests using [GoldenTestTextStyleExtensions.stripAlchemistPackage].
+  /// in golden tests using
+  /// [GoldenTestTextStyleExtensions.stripAlchemistPackage].
   ///
   /// Only used internally and should not be used by consumers.
   @protected

pubspec.yaml

@@ -6,8 +6,8 @@ homepage: https://github.com/Betterment/alchemist
 repository: https://github.com/Betterment/alchemist
 
 environment:
-  sdk: ">=3.0.1 <4.0.0"
-  flutter: ">=3.13.0"
+  sdk: ">=3.2.0 <4.0.0"
+  flutter: ">=3.16.0"
 
 dependencies:
   equatable: ^2.0.3

test/flutter_test_config.dart

@@ -11,6 +11,7 @@ Future<void> testExecutable(FutureOr<void> Function() testMain) async {
   return AlchemistConfig.runWithConfig(
     config: AlchemistConfig(
       theme: ThemeData(
+        useMaterial3: false,
         textTheme: const TextTheme().apply(fontFamily: 'Roboto'),
       ),
       platformGoldensConfig:

test/smoke_tests/composited_transform_smoke_test.dart

@@ -3,9 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 class _SmokeTest extends StatelessWidget {
-  _SmokeTest({Key? key})
-      : _link = LayerLink(),
-        super(key: key);
+  _SmokeTest({super.key}) : _link = LayerLink();
 
   final LayerLink _link;
 

test/smoke_tests/dropdown_smoke_test.dart

@@ -3,7 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 class TestDropdownButton extends StatelessWidget {
-  const TestDropdownButton({Key? key}) : super(key: key);
+  const TestDropdownButton({super.key});
 
   @override
   Widget build(BuildContext context) => Center(

test/smoke_tests/render_object_smoke_test.dart

@@ -17,7 +17,7 @@ void main() {
 }
 
 class _CustomExampleRenderObject extends LeafRenderObjectWidget {
-  const _CustomExampleRenderObject({Key? key}) : super(key: key);
+  const _CustomExampleRenderObject();
 
   @override
   _CustomExampleRenderBox createRenderObject(BuildContext context) {

test/smoke_tests/timer_button_smoke_test.dart

@@ -5,7 +5,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 class TimerButton extends StatelessWidget {
-  const TimerButton({Key? key}) : super(key: key);
+  const TimerButton({super.key});
 
   @override
   Widget build(BuildContext context) {

test/src/golden_test_scenario_test.dart

@@ -151,9 +151,9 @@ void main() {
         expect(
           mediaQuery,
           isA<MediaQueryData>().having(
-            (m) => m.textScaleFactor,
-            'textScaleFactor',
-            2.0,
+            (m) => m.textScaler,
+            'textScaler',
+            const TextScaler.linear(2),
           ),
         );
       },

test/src/utilities_test.dart

@@ -50,7 +50,7 @@ void main() {
           printLogs,
           [
             '''
-No widgets found that match finder: zero widgets with text "does not exist" (ignoring offstage widgets).
+No widgets found that match finder: Found 0 widgets with text "does not exist": [].
 No gestures will be performed.
 
 If this is intentional, consider not calling this method