Remove WTForms 1 code

flask_admin/form/__init__.py

@@ -1,5 +1,11 @@
-from wtforms import form, __version__ as wtforms_version
+from os import urandom
+
+from flask import session, current_app
+from wtforms import form
+from wtforms.csrf.session import SessionCSRF
 from wtforms.fields.core import UnboundField
+
+from flask_admin._compat import text_type
 from flask_admin.babel import Translations
 
 from .fields import *  # noqa: F403,F401
@@ -40,35 +46,24 @@ def recreate_field(unbound):
     return unbound.field_class(*unbound.args, **unbound.kwargs)
 
 
-if int(wtforms_version[0]) > 1:
-    # only WTForms 2+ has built-in CSRF functionality
-    from os import urandom
-    from flask import session, current_app
-    from wtforms.csrf.session import SessionCSRF
-    from flask_admin._compat import text_type
-
-    class SecureForm(BaseForm):
-        """
-            BaseForm with CSRF token generation and validation support.
-
-            Requires WTForms 2+
-        """
-        class Meta:
-            csrf = True
-            csrf_class = SessionCSRF
-            _csrf_secret = urandom(24)
-
-            @property
-            def csrf_secret(self):
-                secret = current_app.secret_key or self._csrf_secret
-                if isinstance(secret, text_type):
-                    secret = secret.encode('utf-8')
-                return secret
-
-            @property
-            def csrf_context(self):
-                return session
-else:
-    class SecureForm(BaseForm):
-        def __init__(self, *args, **kwargs):
-            raise Exception("SecureForm requires WTForms 2+")
+class SecureForm(BaseForm):
+    """
+        BaseForm with CSRF token generation and validation support.
+
+        Requires WTForms 2+
+    """
+    class Meta:
+        csrf = True
+        csrf_class = SessionCSRF
+        _csrf_secret = urandom(24)
+
+        @property
+        def csrf_secret(self):
+            secret = current_app.secret_key or self._csrf_secret
+            if isinstance(secret, text_type):
+                secret = secret.encode('utf-8')
+            return secret
+
+        @property
+        def csrf_context(self):
+            return session

flask_admin/tests/mongoengine/__init__.py

@@ -1,9 +1,3 @@
-from unittest import SkipTest
-from wtforms import __version__ as wtforms_version
-
-if int(wtforms_version[0]) < 2:
-    raise SkipTest('MongoEngine does not support WTForms 1.')
-
 from flask import Flask
 from flask_admin import Admin
 from flask_mongoengine import MongoEngine

flask_admin/tests/test_model.py

@@ -1,5 +1,3 @@
-import wtforms
-
 from flask import Flask
 
 try:
@@ -16,14 +14,6 @@
 from flask_admin.model.template import macro
 
 
-def wtforms2_and_up(func):
-    """Decorator for skipping test if wtforms <2
-    """
-    if int(wtforms.__version__[0]) < 2:
-        func.__test__ = False
-    return func
-
-
 class Model(object):
     def __init__(self, id=None, c1=1, c2=2, c3=3):
         self.id = id
@@ -353,7 +343,6 @@ def test_form():
     pass
 
 
-@wtforms2_and_up
 def test_csrf():
     class SecureModelView(MockModelView):
         form_base_class = form.SecureForm