Revert "Allow passing of test_environment flag to email_validator."

This reverts commit 68cf9b0.

CHANGES.rst

@@ -6,7 +6,6 @@ Version 3.0.2
 Unreleased
 
 -   Delayed import of ``email_validator``. :issue:`727`
--   Pass ``test_environment`` flag to ``email_validator``.
 
 Version 3.0.1
 -------------

setup.cfg

@@ -34,7 +34,7 @@ install_requires = MarkupSafe
 where = src
 
 [options.extras_require]
-email = email_validator >= 1.2.0
+email = email_validator
 
 [extract_messages]
 copyright_holder = WTForms Team

src/wtforms/validators.py

@@ -374,12 +374,6 @@ class Email:
     :param allow_empty_local:
         Allow an empty local part (i.e. @example.com), e.g. for validating
         Postfix aliases (Default False).
-    :param test_environment:
-        DNS-based deliverability checks are disabled and the Special Use Domain
-        Name ``test`` is permitted.
-
-    .. versionadded:: 3.0.2
-       The *test_environment* parameter.
     """
 
     def __init__(
@@ -389,14 +383,12 @@ def __init__(
         check_deliverability=False,
         allow_smtputf8=True,
         allow_empty_local=False,
-        test_environment=False,
     ):
         self.message = message
         self.granular_message = granular_message
         self.check_deliverability = check_deliverability
         self.allow_smtputf8 = allow_smtputf8
         self.allow_empty_local = allow_empty_local
-        self.test_environment = test_environment
 
     def __call__(self, form, field):
         try:
@@ -414,7 +406,6 @@ def __call__(self, form, field):
                 check_deliverability=self.check_deliverability,
                 allow_smtputf8=self.allow_smtputf8,
                 allow_empty_local=self.allow_empty_local,
-                test_environment=self.test_environment,
             )
         except email_validator.EmailNotValidError as e:
             message = self.message

tests/validators/test_email.py

@@ -33,7 +33,6 @@ def test_valid_email_passes(email_address, dummy_form, dummy_field):
         "foo.@bar.co",
         "foo@foo@bar.co",
         "fo o@bar.co",
-        "foo@bar.test",
     ],
 )
 def test_invalid_email_raises(email_address, dummy_form, dummy_field):
@@ -48,33 +47,8 @@ def test_invalid_email_raises(email_address, dummy_form, dummy_field):
     assert str(e.value) == "Invalid email address."
 
 
-@pytest.mark.parametrize("email_address", ["foo@bar.test"])
-def test_invalid_email_passes_in_test_environment(
-    email_address, dummy_form, dummy_field
-):
-    """
-    When test_environment=True email addresses with test domain should pass
-    without raising
-    """
-    validator = email(test_environment=True)
-    dummy_field.data = email_address
-    validator(dummy_form, dummy_field)
-
-
-@pytest.mark.parametrize(
-    "email_address,message",
-    [
-        ("foo@", "There must be something after the @-sign."),
-        (
-            "foo@bar.test",
-            "The domain name bar.test is a special-use or reserved name"
-            " that cannot be used with email.",
-        ),
-    ],
-)
-def test_invalid_email_raises_granular_message(
-    email_address, message, dummy_form, dummy_field
-):
+@pytest.mark.parametrize("email_address", ["foo@"])
+def test_invalid_email_raises_granular_message(email_address, dummy_form, dummy_field):
     """
     When granular_message=True uses message from email_validator library.
     """
@@ -83,4 +57,4 @@ def test_invalid_email_raises_granular_message(
     with pytest.raises(ValidationError) as e:
         validator(dummy_form, dummy_field)
 
-    assert str(e.value) == message
+    assert str(e.value) == "There must be something after the @-sign."