3 files changed, 36 insertions, 1 deletions
diff --git a/tests/forms_tests/field_tests/test_floatfield.py b/tests/forms_tests/field_tests/test_floatfield.py
index d6dffaccb1..7330c33503 100644
--- a/tests/forms_tests/field_tests/test_floatfield.py
+++ b/tests/forms_tests/field_tests/test_floatfield.py
@@ -1,7 +1,9 @@
 from django.core.exceptions import ValidationError
 from django.forms import FloatField, NumberInput
 from django.test import SimpleTestCase
+from django.test.selenium import SeleniumTestCase
 from django.test.utils import ignore_warnings, override_settings
+from django.urls import reverse
 from django.utils import formats, translation
 from django.utils.deprecation import RemovedInDjango50Warning
 
@@ -111,3 +113,24 @@ class FloatFieldTest(FormFieldAssertionsMixin, SimpleTestCase):
         msg = "'Enter a number.'"
         with self.assertRaisesMessage(ValidationError, msg):
             f.clean('1,001.1')
+
+
+@override_settings(ROOT_URLCONF='forms_tests.urls')
+class FloatFieldHTMLTest(SeleniumTestCase):
+
+    available_apps = ['forms_tests']
+
+    def test_float_field_rendering_passes_client_side_validation(self):
+        """
+        Rendered widget allows non-integer value with the client-side
+        validation.
+        """
+        from selenium.webdriver.common.by import By
+
+        self.selenium.get(self.live_server_url + reverse('form_view'))
+        number_input = self.selenium.find_element(By.ID, 'id_number')
+        number_input.send_keys('0.5')
+        is_valid = self.selenium.execute_script(
+            "return document.getElementById('id_number').checkValidity()"
+        )
+        self.assertTrue(is_valid)
diff --git a/tests/forms_tests/urls.py b/tests/forms_tests/urls.py
index dda75b52b4..7e27927099 100644
--- a/tests/forms_tests/urls.py
+++ b/tests/forms_tests/urls.py
@@ -1,7 +1,8 @@
 from django.urls import path
 
-from .views import ArticleFormView
+from .views import ArticleFormView, form_view
 
 urlpatterns = [
+    path('form_view/', form_view, name='form_view'),
     path('model_form/<int:pk>/', ArticleFormView.as_view(), name='article_form'),
 ]
diff --git a/tests/forms_tests/views.py b/tests/forms_tests/views.py
index 44e4c84344..20f1bf161d 100644
--- a/tests/forms_tests/views.py
+++ b/tests/forms_tests/views.py
@@ -1,4 +1,6 @@
 from django import forms
+from django.http import HttpResponse
+from django.template import Context, Template
 from django.views.generic.edit import UpdateView
 
 from .models import Article
@@ -16,3 +18,12 @@ class ArticleFormView(UpdateView):
     model = Article
     success_url = '/'
     form_class = ArticleForm
+
+
+def form_view(request):
+    class Form(forms.Form):
+        number = forms.FloatField()
+
+    template = Template('<html>{{ form }}</html>')
+    context = Context({'form': Form()})
+    return HttpResponse(template.render(context))