Dart 3 support

example/regex_substituter_fixtures/pubspec.yaml

@@ -5,4 +5,4 @@ version: 0.0.0
 dependencies:
   codemod: ^0.1.0
 environment:
-  sdk: '>=2.11.0 <3.0.0'
+  sdk: '>=3.0.0 <4.0.0'

pubspec.yaml

@@ -1,16 +1,16 @@
 name: codemod
-version: 1.0.11
+version: 1.1.0
 homepage: https://github.com/Workiva/dart_codemod
 
 description: >
   Write and run automated code modifications on a codebase. Primarily geared
   towards updating and refactoring Dart code, but can modify any files.
 
 environment:
-  sdk: '>=2.12.0 <3.0.0'
+  sdk: '>=3.0.0 <4.0.0'
 
 dependencies:
-  analyzer: ^5.0.0
+  analyzer: ^6.3.0
   args: ^2.0.0
   glob: ^2.0.1
   io: ^1.0.0
@@ -27,5 +27,5 @@ dev_dependencies:
   dart_style: ^2.0.0
   dependency_validator: ^3.0.0
   meta: ^1.6.0
-  mockito: ^5.3.2
+  mocktail: ^1.0.1
   pedantic: ^1.11.0

test/aggregate_suggestor_test.dart

@@ -15,10 +15,10 @@
 @TestOn('vm')
 import 'package:codemod/codemod.dart';
 import 'package:codemod/test.dart';
-import 'package:mockito/annotations.dart';
+import 'package:mocktail/mocktail.dart';
 import 'package:test/test.dart';
 
-import 'aggregate_suggestor_test.mocks.dart';
+class MockPatch extends Mock implements Patch {}
 
 @override
 Stream<Patch> fooSuggestor(_) async* {
@@ -36,7 +36,6 @@ class BarPatch extends MockPatch {}
 
 class ShouldBeSkippedPatch extends MockPatch {}
 
-@GenerateMocks([Patch])
 void main() {
   test('aggregate should yield patches from each suggestor', () async {
     final suggestor = aggregate([fooSuggestor, barSuggestor]);

test/util_test.dart

@@ -15,17 +15,15 @@
 @TestOn('vm')
 import 'dart:io';
 
-import 'package:mockito/annotations.dart';
-import 'package:mockito/mockito.dart';
+import 'package:mocktail/mocktail.dart';
 import 'package:source_span/source_span.dart';
 import 'package:test/test.dart';
 
 import 'package:codemod/src/patch.dart';
 import 'package:codemod/src/util.dart';
 
-import 'util_test.mocks.dart';
+class MockStdout extends Mock implements Stdout {}
 
-@GenerateMocks([Stdout])
 void main() {
   group('Utils', () {
     group('applyPatches()', () {
@@ -132,21 +130,21 @@ line 5;''');
     group('calculateDiffSize()', () {
       test('returns 10 if stdout does not have a terminal', () {
         final mockStdout = MockStdout();
-        when(mockStdout.hasTerminal).thenReturn(false);
+        when(() => mockStdout.hasTerminal).thenReturn(false);
         expect(calculateDiffSize(mockStdout), 10);
       });
 
       test('returns 10 if # of terminal lines is too small', () {
         final mockStdout = MockStdout();
-        when(mockStdout.hasTerminal).thenReturn(true);
-        when(mockStdout.terminalLines).thenReturn(15);
+        when(() => mockStdout.hasTerminal).thenReturn(true);
+        when(() => mockStdout.terminalLines).thenReturn(15);
         expect(calculateDiffSize(mockStdout), 10);
       });
 
       test('returns 10 less than available # of terminal lines', () {
         final mockStdout = MockStdout();
-        when(mockStdout.hasTerminal).thenReturn(true);
-        when(mockStdout.terminalLines).thenReturn(50);
+        when(() => mockStdout.hasTerminal).thenReturn(true);
+        when(() => mockStdout.terminalLines).thenReturn(50);
         expect(calculateDiffSize(mockStdout), 40);
       });
     });