Initial commit: Accessible SSH Terminal

test/ansi_parser_test.dart

@@ -0,0 +1,44 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:accessible_terminal/ui/widgets/ansi_text_parser.dart';
+import 'package:flutter/material.dart';
+
+void main() {
+  group('AnsiTextParser', () {
+    test('strip removes CSI ANSI color codes', () {
+      const input = '\x1B[31mRed Text\x1B[0m';
+      final result = AnsiTextParser.strip(input);
+      expect(result, equals('Red Text'));
+    });
+
+    test('strip removes OSC sequences (Window Title)', () {
+      const input = '\x1B]0;My Title\x07Content';
+      final result = AnsiTextParser.strip(input);
+      expect(result, equals('Content'));
+    });
+    
+    test('strip removes OSC sequences with ST terminator', () {
+      const input = '\x1B]0;My Title\x1B\\Content';
+      final result = AnsiTextParser.strip(input);
+      expect(result, equals('Content'));
+    });
+
+    test('strip removes mixed sequences', () {
+      const input = 'Normal \x1B[1mBold\x1B[0m \x1B]0;Hidden\x07Text';
+      final result = AnsiTextParser.strip(input);
+      expect(result, equals('Normal Bold Text'));
+    });
+
+    test('parse handles OSC sequences by ignoring them (discarding)', () {
+      final parser = AnsiTextParser();
+      const input = '\x1B]0;Title\x07Visible';
+      final span = parser.parse(input);
+      expect(span.toPlainText(), equals('Visible'));
+    });
+    
+    test('strip removes control characters', () {
+       const input = 'Clean\x00\x08Me'; // Null and Backspace
+       final result = AnsiTextParser.strip(input);
+       expect(result, equals('CleanMe'));
+    });
+  });
+}