Create http_request_utils.dart

packages/apidash_core/test/utils/http_request_utils.dart

@@ -0,0 +1,74 @@
+import 'package:apidash_core/utils/http_request_utils.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group('Testing RemoveJsonComments', () {
+    test('Removes single-line comments', () {
+      String input = '''
+      {
+        // This is a single-line comment
+        "key": "value"
+      }
+      ''';
+
+      String expected = '''{
+  "key": "value"
+}''';
+      expect(removeJsonComments(input), expected);
+    });
+
+    test('Removes multi-line comments', () {
+      String input = '''
+      {
+        /*
+          This is a multi-line comment
+        */
+        "key": "value"
+      }
+      ''';
+
+      String expected = '''{
+  "key": "value"
+}''';
+      expect(removeJsonComments(input), expected);
+    });
+
+    test('Handles valid JSON without comments', () {
+      String input = '{"key":"value"}';
+      String expected = '''{
+  "key": "value"
+}''';
+      expect(removeJsonComments(input), expected);
+    });
+
+    test('Returns original string if invalid JSON', () {
+      String input = '{key: value}';
+      String expected = '{key: value}';
+      expect(removeJsonComments(input), expected);
+    });
+
+    test('Removes trailing commas', () {
+      String input = '''
+      {
+        "key1": "value1",
+        "key2": "value2", // trailing comma
+      }
+      ''';
+
+      String expected = '''{
+  "key1": "value1",
+  "key2": "value2"
+}''';
+      expect(removeJsonComments(input), expected);
+    });
+
+    test('Test blank json', () {
+      String input = '''
+      {}
+      ''';
+
+      String expected = '{}';
+      expect(removeJsonComments(input), expected);
+    });
+  });
+}