Nomad changes

e2e/dart/test/detection_test.dart

@@ -0,0 +1,70 @@
+// This file is auto-generated by alef — DO NOT EDIT.
+// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
+// To regenerate: alef generate
+// To verify freshness: alef verify --exit-code
+// Issues & docs: https://github.com/kreuzberg-dev/alef
+// ignore_for_file: unused_local_variable
+
+import 'package:test/test.dart';
+import 'dart:io';
+import 'package:kreuzberg/kreuzberg.dart';
+import 'package:kreuzberg/src/kreuzberg_bridge_generated/frb_generated.dart' show RustLib;
+
+// E2e tests for category: detection
+
+String _alefE2eText(Object? value) {
+  if (value == null) return '';
+  // Check if it's an enum by examining its toString representation.
+  final str = value.toString();
+  if (str.contains('.')) {
+    // Enum.toString() returns 'EnumName.variantName'. Extract the variant name.
+    final parts = str.split('.');
+    if (parts.length == 2) {
+      final variantName = parts[1];
+      // Convert camelCase variant names to snake_case for serde compatibility.
+      // E.g. 'toolCalls' -> 'tool_calls', 'stop' -> 'stop'.
+      return _camelToSnake(variantName);
+    }
+  }
+  return str;
+}
+
+String _camelToSnake(String camel) {
+  final buffer = StringBuffer();
+  for (int i = 0; i < camel.length; i++) {
+    final char = camel[i];
+    if (char.contains(RegExp(r'[A-Z]'))) {
+      if (i > 0) buffer.write('_');
+      buffer.write(char.toLowerCase());
+    } else {
+      buffer.write(char);
+    }
+  }
+  return buffer.toString();
+}
+
+void main() {
+  setUpAll(() async {
+    await RustLib.init();
+    final _testDocs = Platform.environment['FIXTURES_DIR'] ?? '../../test_documents';
+    final _dir = Directory(_testDocs);
+    if (_dir.existsSync()) Directory.current = _dir;
+  });
+
+  test('Detect HTML MIME from bytes', () async {
+    final result = await KreuzbergBridge.detectMimeTypeFromBytes(File('html/html.html').readAsBytesSync());
+  });
+
+  test('Detect PDF MIME type from bytes', () async {
+    final result = await KreuzbergBridge.detectMimeTypeFromBytes(File('pdf/fake_memo.pdf').readAsBytesSync());
+  });
+
+  test('Detect PNG MIME type from bytes', () async {
+    final result = await KreuzbergBridge.detectMimeTypeFromBytes(File('images/test_hello_world.png').readAsBytesSync());
+  });
+
+  test('get_extensions unknown MIME', () async {
+    await expectLater(KreuzbergBridge.getExtensionsForMime('application/x-totally-unknown'), throwsA(anything));
+  });
+
+}