Fixed #21201 -- Improved customization of ClearableFileInput.

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/forms_tests/tests/test_widgets.py b/tests/forms_tests/tests/test_widgets.py
index 1f19e98389..02048a1fc1 100644
--- a/tests/forms_tests/tests/test_widgets.py
+++ b/tests/forms_tests/tests/test_widgets.py
@@ -1249,3 +1249,16 @@ class ClearableFileInputTests(TestCase):
             data={'myfile-clear': True},
             files={'myfile': f},
             name='myfile'), f)
+
+    def test_render_custom_template(self):
+        widget = ClearableFileInput()
+        widget.template_with_initial = (
+            '%(initial_text)s: <img src="%(initial_url)s" alt="%(initial)s" /> '
+            '%(clear_template)s<br />%(input_text)s: %(input)s'
+        )
+        self.assertHTMLEqual(
+            widget.render('myfile', FakeFieldFile()),
+            'Currently: <img src="something" alt="something" /> '
+            '<input type="checkbox" name="myfile-clear" id="myfile-clear_id" /> '
+            '<label for="myfile-clear_id">Clear</label><br />Change: <input type="file" name="myfile" />'
+        )