1.0 version deprecations removal

docs/api.rst

@@ -20,7 +20,6 @@ Forms and Fields
 .. module:: flask_wtf.file
 
 .. autoclass:: FileField
-    :members: has_file
 
 .. autoclass:: FileAllowed
 
@@ -34,8 +33,6 @@ CSRF Protection
 .. autoclass:: CSRFProtect
     :members:
 
-.. autoclass:: CsrfProtect(...)
-
 .. autoclass:: CSRFError
     :members:
 

docs/changes.rst

@@ -1,11 +1,10 @@
 Changes
 =======
 
-Version 0.16.0
+Version 1.0.0
 --------------
 
-Unreleased
-
+-   Deprecated items removal :pr:`484`
 
 Version 0.15.1
 --------------

src/flask_wtf/__init__.py

@@ -1,5 +1,4 @@
 from .csrf import CSRFProtect
-from .csrf import CsrfProtect
 from .form import FlaskForm
 from .form import Form
 from .recaptcha import Recaptcha

src/flask_wtf/_compat.py

@@ -1,20 +1,6 @@
 import warnings
 
 
-def to_bytes(text):
-    """Transform string to bytes."""
-    if isinstance(text, str):
-        text = text.encode("utf-8")
-    return text
-
-
-def to_unicode(input_bytes, encoding="utf-8"):
-    """Decodes input_bytes to text if needed."""
-    if not isinstance(input_bytes, str):
-        input_bytes = input_bytes.decode(encoding)
-    return input_bytes
-
-
 class FlaskWTFDeprecationWarning(DeprecationWarning):
     pass
 

src/flask_wtf/csrf.py

@@ -2,8 +2,6 @@
 import hmac
 import logging
 import os
-import warnings
-from functools import wraps
 from urllib.parse import urlparse
 
 from flask import Blueprint
@@ -18,8 +16,6 @@
 from wtforms import ValidationError
 from wtforms.csrf.core import CSRF
 
-from ._compat import FlaskWTFDeprecationWarning
-
 __all__ = ("generate_csrf", "validate_csrf", "CSRFProtect")
 logger = logging.getLogger(__name__)
 
@@ -310,59 +306,6 @@ def some_view():
     def _error_response(self, reason):
         raise CSRFError(reason)
 
-    def error_handler(self, view):
-        """Register a function that will generate the response for CSRF errors.
-
-        .. deprecated:: 0.14
-            Use the standard Flask error system with
-            ``@app.errorhandler(CSRFError)`` instead. This will be removed in
-            version 1.0.
-
-        The function will be passed one argument, ``reason``. By default it
-        will raise a :class:`~flask_wtf.csrf.CSRFError`. ::
-
-            @csrf.error_handler
-            def csrf_error(reason):
-                return render_template('error.html', reason=reason)
-
-        Due to historical reasons, the function may either return a response
-        or raise an exception with :func:`flask.abort`.
-        """
-
-        warnings.warn(
-            FlaskWTFDeprecationWarning(
-                '"@csrf.error_handler" is deprecated. Use the standard Flask '
-                'error system with "@app.errorhandler(CSRFError)" instead. This '
-                "will be removed in 1.0."
-            ),
-            stacklevel=2,
-        )
-
-        @wraps(view)
-        def handler(reason):
-            response = current_app.make_response(view(reason))
-            raise CSRFError(response=response)
-
-        self._error_response = handler
-        return view
-
-
-class CsrfProtect(CSRFProtect):
-    """
-    .. deprecated:: 0.14
-        Renamed to :class:`~flask_wtf.csrf.CSRFProtect`.
-    """
-
-    def __init__(self, app=None):
-        warnings.warn(
-            FlaskWTFDeprecationWarning(
-                '"flask_wtf.CsrfProtect" has been renamed to "CSRFProtect" '
-                "and will be removed in 1.0."
-            ),
-            stacklevel=2,
-        )
-        super().__init__(app=app)
-
 
 class CSRFError(BadRequest):
     """Raise if the client sends invalid CSRF data with the request.

src/flask_wtf/file.py

@@ -1,4 +1,3 @@
-import warnings
 from collections import abc
 
 from werkzeug.datastructures import FileStorage
@@ -7,8 +6,6 @@
 from wtforms.validators import StopValidation
 from wtforms.validators import ValidationError
 
-from ._compat import FlaskWTFDeprecationWarning
-
 
 class FileField(_FileField):
     """Werkzeug-aware subclass of :class:`wtforms.fields.FileField`."""
@@ -22,23 +19,6 @@ def process_formdata(self, valuelist):
         else:
             self.raw_data = ()
 
-    def has_file(self):
-        """Return ``True`` if ``self.data`` is a
-        :class:`~werkzeug.datastructures.FileStorage` object.
-
-        .. deprecated:: 0.14.1
-            ``data`` is no longer set if the input is not a non-empty
-            ``FileStorage``. Check ``form.data is not None`` instead.
-        """
-
-        warnings.warn(
-            FlaskWTFDeprecationWarning(
-                '"has_file" is deprecated and will be removed in 1.0. The data is '
-                "checked during processing instead."
-            )
-        )
-        return bool(self.data)
-
 
 class FileRequired(DataRequired):
     """Validates that the data is a Werkzeug

src/flask_wtf/form.py

@@ -1,5 +1,3 @@
-import warnings
-
 from flask import current_app
 from flask import request
 from flask import session
@@ -11,7 +9,6 @@
 from wtforms.meta import DefaultMeta
 from wtforms.widgets import HiddenInput
 
-from ._compat import FlaskWTFDeprecationWarning
 from .csrf import _FlaskFormCSRF
 
 try:
@@ -73,19 +70,6 @@ def get_translations(self, form):
             return translations
 
     def __init__(self, formdata=_Auto, **kwargs):
-        csrf_enabled = kwargs.pop("csrf_enabled", None)
-
-        if csrf_enabled is not None:
-            warnings.warn(
-                FlaskWTFDeprecationWarning(
-                    '"csrf_enabled" is deprecated and will be removed in 1.0. '
-                    "Pass meta={'csrf': False} instead."
-                ),
-                stacklevel=3,
-            )
-            kwargs["meta"] = kwargs.get("meta") or {}
-            kwargs["meta"].setdefault("csrf", csrf_enabled)
-
         super().__init__(formdata=formdata, **kwargs)
 
     def is_submitted(self):
@@ -141,20 +125,3 @@ def _is_submitted():
     """
 
     return bool(request) and request.method in SUBMIT_METHODS
-
-
-class Form(FlaskForm):
-    """
-    .. deprecated:: 0.13
-        Renamed to :class:`~flask_wtf.FlaskForm`.
-    """
-
-    def __init__(self, *args, **kwargs):
-        warnings.warn(
-            FlaskWTFDeprecationWarning(
-                '"flask_wtf.Form" has been renamed to "FlaskForm" '
-                "and will be removed in 1.0."
-            ),
-            stacklevel=3,
-        )
-        super().__init__(*args, **kwargs)

src/flask_wtf/recaptcha/validators.py

@@ -6,9 +6,6 @@
 from werkzeug.urls import url_encode
 from wtforms import ValidationError
 
-from .._compat import to_bytes
-from .._compat import to_unicode
-
 RECAPTCHA_VERIFY_SERVER = "https://www.google.com/recaptcha/api/siteverify"
 RECAPTCHA_ERROR_CODES = {
     "missing-input-secret": "The secret parameter is missing.",
@@ -57,12 +54,12 @@ def _validate_recaptcha(self, response, remote_addr):
             {"secret": private_key, "remoteip": remote_addr, "response": response}
         )
 
-        http_response = http.urlopen(RECAPTCHA_VERIFY_SERVER, to_bytes(data))
+        http_response = http.urlopen(RECAPTCHA_VERIFY_SERVER, data.encode("utf-8"))
 
         if http_response.code != 200:
             return False
 
-        json_resp = json.loads(to_unicode(http_response.read()))
+        json_resp = json.loads(http_response.read())
 
         if json_resp["success"]:
             return True

tests/test_csrf_extension.py

@@ -1,15 +1,11 @@
 import pytest
-from flask import abort
 from flask import Blueprint
 from flask import g
 from flask import render_template_string
-from flask import request
 
 from flask_wtf import FlaskForm
-from flask_wtf._compat import FlaskWTFDeprecationWarning
 from flask_wtf.csrf import CSRFError
 from flask_wtf.csrf import CSRFProtect
-from flask_wtf.csrf import CsrfProtect
 from flask_wtf.csrf import generate_csrf
 
 
@@ -180,28 +176,3 @@ def assert_info(message):
     client.post("/")
     assert len(messages) == 1
     assert messages[0] == "The CSRF token is missing."
-
-
-def test_deprecated_csrfprotect(recwarn):
-    CsrfProtect()
-    w = recwarn.pop(FlaskWTFDeprecationWarning)
-    assert "CSRFProtect" in str(w.message)
-
-
-def test_deprecated_error_handler(csrf, client, recwarn):
-    @csrf.error_handler
-    def handle_csrf_error(reason):
-        if "abort" in request.form:
-            abort(418)
-
-        return "return"
-
-    w = recwarn.pop(FlaskWTFDeprecationWarning)
-    assert "@app.errorhandler" in str(w.message)
-
-    response = client.post("/", data={"abort": "1"})
-    assert response.status_code == 418
-
-    response = client.post("/")
-    assert response.status_code == 200
-    assert "return" in response.get_data(as_text=True)

tests/test_file.py

@@ -4,7 +4,6 @@
 from wtforms import FileField as BaseFileField
 
 from flask_wtf import FlaskForm
-from flask_wtf._compat import FlaskWTFDeprecationWarning
 from flask_wtf.file import FileAllowed
 from flask_wtf.file import FileField
 from flask_wtf.file import FileRequired
@@ -127,9 +126,3 @@ class Meta:
     assert not F().validate()
     assert not F(f=FileStorage()).validate()
     assert F(f=FileStorage(filename="real")).validate()
-
-
-def test_deprecated_filefield(recwarn, form):
-    assert not form().file.has_file()
-    w = recwarn.pop(FlaskWTFDeprecationWarning)
-    assert "has_file" in str(w.message)

tests/test_form.py

@@ -6,13 +6,10 @@
 from wtforms import HiddenField
 from wtforms import IntegerField
 from wtforms import StringField
-from wtforms.form import FormMeta
 from wtforms.validators import DataRequired
 from wtforms.widgets import HiddenInput
 
 from flask_wtf import FlaskForm
-from flask_wtf import Form
-from flask_wtf._compat import FlaskWTFDeprecationWarning
 
 
 class BasicForm(FlaskForm):
@@ -105,35 +102,6 @@ class Meta:
     assert "csrf_token" not in f.hidden_tag("count", "key")
 
 
-def test_deprecated_form(req_ctx, recwarn):
-    class F(Form):
-        pass
-
-    F()
-    w = recwarn.pop(FlaskWTFDeprecationWarning)
-    assert "FlaskForm" in str(w.message)
-
-
-def test_custom_meta_with_deprecated_form(req_ctx, recwarn):
-    class FMeta(FormMeta):
-        pass
-
-    class F(Form, metaclass=FMeta):
-        pass
-
-    F()
-    recwarn.pop(FlaskWTFDeprecationWarning)
-
-
-def test_deprecated_csrf_enabled(req_ctx, recwarn):
-    class F(FlaskForm):
-        pass
-
-    F(csrf_enabled=False)
-    w = recwarn.pop(FlaskWTFDeprecationWarning)
-    assert "meta={'csrf': False}" in str(w.message)
-
-
 def test_set_default_message_language(app, client):
     @app.route("/default", methods=["POST"])
     def default():