Fix html extra, add fsutil_installed=False tests for io_util and xls serializer

Agent-Logs-Url: https://github.com/fabiocaccamo/python-benedict/sessions/841a9dfb-c101-4f41-b8d3-552ef909284b

Co-authored-by: fabiocaccamo <1035294+fabiocaccamo@users.noreply.github.com>

Author: Copilot

pyproject.toml

@@ -118,6 +118,10 @@ Twitter = "https://twitter.com/fabiocaccamo"
 all = [
     "python-benedict[io,parse,s3]",
 ]
+html = [
+    "beautifulsoup4 >= 4.12.0, < 5.0.0",
+    "python-benedict[xml]",
+]
 io = [
     "python-fsutil >= 0.16.1, < 1.0.0",
     "requests >= 2.33.0, < 3.0.0",

tests/dicts/io/test_io_dict_xls.py

@@ -91,6 +91,25 @@ def test_from_xls_with_valid_file_valid_content_but_xls_extra_not_installed(
                 with self.assertRaises(ExtrasRequireModuleNotFoundError):
                     _ = IODict(filepath)
 
+    @patch("benedict.serializers.xls.fsutil_installed", False)
+    def test_from_xls_with_valid_file_valid_content_but_io_extra_not_installed(
+        self,
+    ) -> None:
+        for extension in self._extensions:
+            with self.subTest(
+                msg=f"test_from_xls_({extension})_with_valid_file_valid_content_but_io_extra_not_installed"
+            ):
+                filepath = self.input_path(f"valid-content.{extension}")
+                # static method
+                with self.assertRaises(ExtrasRequireModuleNotFoundError):
+                    _ = IODict.from_xls(filepath)
+                # constructor explicit format
+                with self.assertRaises(ExtrasRequireModuleNotFoundError):
+                    _ = IODict(filepath, format=extension)
+                # constructor implicit format
+                with self.assertRaises(ExtrasRequireModuleNotFoundError):
+                    _ = IODict(filepath)
+
     def test_from_xls_with_valid_url_valid_content(self) -> None:
         expected_dict = {
             "values": [

tests/dicts/io/test_io_util.py

@@ -136,6 +136,34 @@ def test_parse_s3_url_with_special_characters(self) -> None:
         }
         self.assertEqual(result, expected_result)
 
+    @patch("benedict.dicts.io.io_util.fsutil_installed", False)
+    def test_read_content_from_file_with_io_extra_not_installed(self) -> None:
+        filepath = "/tmp/test-file.json"
+        with self.assertRaises(ExtrasRequireModuleNotFoundError):
+            io_util.read_content_from_file(filepath, format="json")
+
+    @patch("benedict.dicts.io.io_util.fsutil_installed", False)
+    def test_read_content_from_url_with_io_extra_not_installed(self) -> None:
+        url = "https://example.com/data.json"
+        with self.assertRaises(ExtrasRequireModuleNotFoundError):
+            io_util.read_content_from_url(url, {}, format="json")
+
+    @patch("benedict.dicts.io.io_util.fsutil_installed", False)
+    def test_read_content_from_s3_with_io_extra_not_installed(self) -> None:
+        s3_options = {
+            "aws_access_key_id": "",
+            "aws_secret_access_key": "",
+        }
+        s3_url = "s3://my-bucket/my-key.txt"
+        with self.assertRaises(ExtrasRequireModuleNotFoundError):
+            io_util.read_content_from_s3(s3_url, s3_options)
+
+    @patch("benedict.dicts.io.io_util.fsutil_installed", False)
+    def test_write_content_to_file_with_io_extra_not_installed(self) -> None:
+        filepath = "/tmp/test-file.json"
+        with self.assertRaises(ExtrasRequireModuleNotFoundError):
+            io_util.write_content_to_file(filepath, '{"a": 1}')
+
     @patch("benedict.dicts.io.io_util.s3_installed", False)
     def test_read_content_from_s3_with_s3_extra_not_installed(self) -> None:
         s3_options = {