Remove content_type from Field

python_multipart/multipart.py

@@ -68,7 +68,7 @@ def finalize(self) -> None: ...
         def close(self) -> None: ...
 
     class FieldProtocol(_FormProtocol, Protocol):
-        def __init__(self, name: bytes, content_type: str | None = None) -> None: ...
+        def __init__(self, name: bytes) -> None: ...
 
         def set_none(self) -> None: ...
 
@@ -226,10 +226,9 @@ class Field:
         content_type: The value of the Content-Type header for this field.
     """
 
-    def __init__(self, name: bytes, content_type: str | None = None) -> None:
+    def __init__(self, name: bytes) -> None:
         self._name = name
         self._value: list[bytes] = []
-        self._content_type = content_type
 
         # We cache the joined version of _value for speed.
         self._cache = _missing
@@ -321,11 +320,6 @@ def value(self) -> bytes | None:
         assert isinstance(self._cache, bytes) or self._cache is None
         return self._cache
 
-    @property
-    def content_type(self) -> str | None:
-        """This property returns the content_type value of the field."""
-        return self._content_type
-
     def __eq__(self, other: object) -> bool:
         if isinstance(other, Field):
             return self.field_name == other.field_name and self.value == other.value
@@ -1601,7 +1595,7 @@ def on_field_name(data: bytes, start: int, end: int) -> None:
             def on_field_data(data: bytes, start: int, end: int) -> None:
                 nonlocal f
                 if f is None:
-                    f = FieldClass(b"".join(name_buffer), content_type=None)
+                    f = FieldClass(b"".join(name_buffer))
                     del name_buffer[:]
                 f.write(data[start:end])
 
@@ -1611,7 +1605,7 @@ def on_field_end() -> None:
                 if f is None:
                     # If we get here, it's because there was no field data.
                     # We create a field, set it to None, and then continue.
-                    f = FieldClass(b"".join(name_buffer), content_type=None)
+                    f = FieldClass(b"".join(name_buffer))
                     del name_buffer[:]
                     f.set_none()
 
@@ -1700,7 +1694,7 @@ def on_headers_finished() -> None:
                 content_type_b = headers.get("content-type")
                 content_type = content_type_b.decode("latin-1") if content_type_b is not None else None
                 if file_name is None:
-                    f_multi = FieldClass(field_name, content_type=content_type)
+                    f_multi = FieldClass(field_name)
                 else:
                     f_multi = FileClass(
                         file_name, field_name, config=cast("FileConfig", self.config), content_type=content_type

tests/test_multipart.py

@@ -971,27 +971,6 @@ def test_file_content_type_header(self) -> None:
         actual_content_type = self.files[0].content_type
         self.assertEqual(actual_content_type, expected_content_type)
 
-    def test_field_content_type_header(self) -> None:
-        """
-        This test checks content-tpye for a field part are read and passed.
-        """
-        # Load test data.
-        test_file = "single_field.http"
-        with open(os.path.join(http_tests_dir, test_file), "rb") as f:
-            test_data = f.read()
-
-        expected_content_type = None
-
-        # Create form parser.
-        self.make(boundary="----WebKitFormBoundaryTkr3kCBQlBe1nrhc")
-        self.f.write(test_data)
-        self.f.finalize()
-
-        # Assert that our field is here.
-        self.assertEqual(1, len(self.fields))
-        actual_content_type = self.fields[0].content_type
-        self.assertEqual(actual_content_type, expected_content_type)
-
     def test_request_body_fuzz(self) -> None:
         """
         This test randomly fuzzes the request body to ensure that no strange