feat: disable avoid_hardcoded_color lint if it's a test file

packages/altive_lints/example/lints/avoid_hardcoded_color_test.dart

@@ -0,0 +1,28 @@
+// Check the `avoid_hardcoded_color` rule.
+//
+// This file ends with the name `_test.dart`,
+// so it should be exempt from the warning.
+
+import 'package:flutter/material.dart';
+
+class MyWidget extends StatelessWidget {
+  const MyWidget({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      children: [
+        const ColoredBox(color: Color(0xFF00FF00)),
+        const ColoredBox(color: Color.fromRGBO(0, 255, 0, 1)),
+        const ColoredBox(color: Colors.green),
+        ColoredBox(color: Theme.of(context).colorScheme.primary),
+        ColoredBox(color: _colorScheme.primary),
+        const ColoredBox(color: Colors.transparent),
+      ],
+    );
+  }
+}
+
+ColorScheme get _colorScheme => const ColorScheme.dark(
+      primary: Color.fromRGBO(0, 255, 0, 1),
+    );

packages/altive_lints/example/test/avoid_hardcoded_color.dart

@@ -0,0 +1,27 @@
+// Check the `avoid_hardcoded_color` rule.
+//
+// It should exclude warnings for the entire `test` directory.
+
+import 'package:flutter/material.dart';
+
+class MyWidget extends StatelessWidget {
+  const MyWidget({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      children: [
+        const ColoredBox(color: Color(0xFF00FF00)),
+        const ColoredBox(color: Color.fromRGBO(0, 255, 0, 1)),
+        const ColoredBox(color: Colors.green),
+        ColoredBox(color: Theme.of(context).colorScheme.primary),
+        ColoredBox(color: _colorScheme.primary),
+        const ColoredBox(color: Colors.transparent),
+      ],
+    );
+  }
+}
+
+ColorScheme get _colorScheme => const ColorScheme.dark(
+      primary: Color.fromRGBO(0, 255, 0, 1),
+    );

packages/altive_lints/lib/src/lints/avoid_hardcoded_color.dart

@@ -4,6 +4,8 @@ import 'package:analyzer/dart/element/type.dart';
 import 'package:analyzer/error/listener.dart';
 import 'package:custom_lint_builder/custom_lint_builder.dart';
 
+import '../utils/files_utils.dart';
+
 /// An `avoid_hardcoded_color` rule that discourages the use of
 /// hardcoded colors directly in the code, promoting the use of `ColorScheme`,
 /// `ThemeExtension`, or other Theme-based systems for defining colors.
@@ -46,6 +48,9 @@ class AvoidHardcodedColor extends DartLintRule {
     ErrorReporter reporter,
     CustomLintContext context,
   ) {
+    if (isTestFile(resolver.source)) {
+      return;
+    }
     context.registry.addInstanceCreationExpression((node) {
       if (_isInsideColorScheme(node)) {
         return;

packages/altive_lints/lib/src/lints/avoid_hardcoded_japanese.dart

@@ -1,6 +1,8 @@
 import 'package:analyzer/error/listener.dart';
 import 'package:custom_lint_builder/custom_lint_builder.dart';
 
+import '../utils/files_utils.dart';
+
 /// An `avoid_hardcoded_japanese` rule which detects
 /// and reports hardcoded Japanese text strings within the code.
 ///
@@ -40,10 +42,7 @@ class AvoidHardcodedJapanese extends DartLintRule {
     ErrorReporter reporter,
     CustomLintContext context,
   ) {
-    if (resolver.source.uri.pathSegments.contains('test')) {
-      return;
-    }
-    if (resolver.source.shortName.endsWith('_test.dart')) {
+    if (isTestFile(resolver.source)) {
       return;
     }
     context.registry.addSimpleStringLiteral((node) {

packages/altive_lints/lib/src/utils/files_utils.dart

@@ -0,0 +1,7 @@
+import 'package:analyzer/source/source.dart';
+
+/// Whether the given [source] is a test file.
+bool isTestFile(Source source) {
+  return source.uri.pathSegments.contains('test') ||
+      source.shortName.endsWith('_test.dart');
+}

packages/altive_lints/pubspec.yaml

@@ -18,3 +18,6 @@ dependencies:
   analyzer: ^6.7.0
   collection: ^1.18.0
   custom_lint_builder: ^0.7.0
+
+dev_dependencies:
+  test: ^1.25.14

packages/altive_lints/test/src/utils/files_utils_test.dart

@@ -0,0 +1,35 @@
+import 'package:altive_lints/src/utils/files_utils.dart';
+import 'package:analyzer/file_system/physical_file_system.dart';
+import 'package:analyzer/source/file_source.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group('isTestFile', () {
+    test('False if it is a not test file', () {
+      final resourceProvider = PhysicalResourceProvider.INSTANCE;
+
+      const filePath = '/project/lib/src/implementation.dart';
+      final file = resourceProvider.getFile(filePath);
+      final source = FileSource(file);
+      expect(isTestFile(source), isFalse);
+    });
+
+    test('True if it is a test file', () {
+      final resourceProvider = PhysicalResourceProvider.INSTANCE;
+
+      const filePath = '/project/lib/src/implementation_test.dart';
+      final file = resourceProvider.getFile(filePath);
+      final source = FileSource(file);
+      expect(isTestFile(source), isTrue);
+    });
+
+    test('True if it is a test directory', () {
+      final resourceProvider = PhysicalResourceProvider.INSTANCE;
+
+      const filePath = '/project/test/src/util.dart';
+      final file = resourceProvider.getFile(filePath);
+      final source = FileSource(file);
+      expect(isTestFile(source), isTrue);
+    });
+  });
+}