streamfield fix for test app

tests/app/migrations/0002_alter_testpage_video_streamfield.py

+# Generated by Django 4.2.3 on 2023-07-18 23:19
+
+from django.db import migrations
+import wagtail.fields
+import wagtailvideos.blocks
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('app', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='testpage',
+            name='video_streamfield',
+            field=wagtail.fields.StreamField([('video', wagtailvideos.blocks.VideoChooserBlock())], blank=True, use_json_field=True),
+        ),
+    ]

tests/app/models.py

@@ -7,49 +7,61 @@ from wagtail.models import Page
 from wagtailvideos.blocks import VideoChooserBlock
 from wagtailvideos.edit_handlers import VideoChooserPanel
 from wagtailvideos.models import (
-    AbstractTrackListing, AbstractVideo, AbstractVideoTrack,
-    AbstractVideoTranscode)
+    AbstractTrackListing,
+    AbstractVideo,
+    AbstractVideoTrack,
+    AbstractVideoTranscode,
+)
 
 
 class CustomVideoModel(AbstractVideo):
     attribution = models.TextField(blank=True)
 
     admin_form_fields = (
-        'title',
-        'attribution',
-        'file',
-        'collection',
-        'thumbnail',
-        'tags',
+        "title",
+        "attribution",
+        "file",
+        "collection",
+        "thumbnail",
+        "tags",
     )
 
 
 class CustomVideoTranscode(AbstractVideoTranscode):
-    video = models.ForeignKey(CustomVideoModel, related_name='transcodes', on_delete=models.CASCADE)
+    video = models.ForeignKey(
+        CustomVideoModel, related_name="transcodes", on_delete=models.CASCADE
+    )
 
     class Meta:
-        unique_together = (
-            ('video', 'media_format')
-        )
+        unique_together = ("video", "media_format")
 
 
 class CustomTrackListing(AbstractTrackListing):
-    video = models.OneToOneField(CustomVideoModel, related_name='track_listing', on_delete=models.CASCADE)
+    video = models.OneToOneField(
+        CustomVideoModel, related_name="track_listing", on_delete=models.CASCADE
+    )
 
 
 class CustomVideoTrack(AbstractVideoTrack):
-    listing = ParentalKey(CustomTrackListing, related_name='tracks', on_delete=models.CASCADE)
+    listing = ParentalKey(
+        CustomTrackListing, related_name="tracks", on_delete=models.CASCADE
+    )
 
 
 class TestPage(Page):
     video_field = models.ForeignKey(
-        CustomVideoModel, related_name='+', null=True, blank=True, on_delete=models.SET_NULL)
+        CustomVideoModel,
+        related_name="+",
+        null=True,
+        blank=True,
+        on_delete=models.SET_NULL,
+    )
 
-    video_streamfield = StreamField([
-        ('video', VideoChooserBlock())
-    ], blank=True)
+    video_streamfield = StreamField(
+        [("video", VideoChooserBlock())], blank=True, use_json_field=True
+    )
 
     content_panels = Page.content_panels + [
-        VideoChooserPanel('video_field'),
-        FieldPanel('video_streamfield'),
+        VideoChooserPanel("video_field"),
+        FieldPanel("video_streamfield"),
     ]