Cleanup tests and implementation

PyFunceble/checker/availability/base.py

@@ -919,16 +919,7 @@ def try_to_query_status_from_http_status_code(
         if from_domain_test and self.status.url_syntax:
             return self
 
-        if not self.status.url_syntax and not RegexHelper("[^a-z0-9._]").match(
-            self.idna_subject, return_match=False
-        ):
-            # The regex is there because while testing for domain, sometime we
-            # may see something like mailto:[email protected]
-
-            self.http_status_code_query_tool.set_subject(
-                f"http://{self.idna_subject}:80"
-            )
-        elif not self.idna_subject.startswith("http"):
+        if not self.status.url_syntax and not self.idna_subject.startswith("http"):
             self.http_status_code_query_tool.set_subject(
                 f"http://{self.idna_subject}:80"
             )

tests/checker/availability/test_base.py

@@ -1182,7 +1182,7 @@ def test_try_to_query_status_from_http_status_code(self) -> None:
 
         self.checker.try_to_query_status_from_http_status_code()
 
-        expected_subject = "mailto:[email protected]"
+        expected_subject = "http://mailto:[email protected]:80"
         actual_subject = self.checker.http_status_code_query_tool.subject
 
         self.assertEqual(expected_subject, actual_subject)