Add test fixtures for inline child objects

Author: gasman

tests/fixtures/test.json

@@ -40,6 +40,15 @@
         "body": "Welcome to our site!"
     }
 },
+{
+    "pk": 1,
+    "model": "tests.simplepagerelatedlink",
+    "fields": {
+        "page": 2,
+        "link_text": "a boring link",
+        "url": "http://boring.example.com/"
+    }
+},
 
 {
     "pk": 3,
@@ -63,6 +72,15 @@
         "body": "Welcome to our site! It's lovely to meet you."
     }
 },
+{
+    "pk": 2,
+    "model": "tests.simplepagerelatedlink",
+    "fields": {
+        "page": 3,
+        "link_text": "a lovely link",
+        "url": "http://lovely.example.com/"
+    }
+},
 
 {
     "pk": 4,
@@ -86,6 +104,15 @@
         "body": "Oh, it's you. What do you want?"
     }
 },
+{
+    "pk": 3,
+    "model": "tests.simplepagerelatedlink",
+    "fields": {
+        "page": 4,
+        "link_text": "an angry link",
+        "url": "http://angry.example.com/"
+    }
+},
 
 {
     "pk": 5,

tests/migrations/0002_simplepagerelatedlink.py

@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.11 on 2016-11-09 17:22
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+import modelcluster.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tests', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SimplePageRelatedLink',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('sort_order', models.IntegerField(blank=True, editable=False, null=True)),
+                ('url', models.URLField()),
+                ('link_text', models.CharField(max_length=255)),
+                ('page', modelcluster.fields.ParentalKey(on_delete=django.db.models.deletion.CASCADE, related_name='related_links', to='tests.SimplePage')),
+            ],
+            options={
+                'abstract': False,
+                'ordering': ['sort_order'],
+            },
+        ),
+    ]

tests/models.py

@@ -2,7 +2,8 @@
 
 from django.db import models
 
-from wagtail.wagtailcore.models import Page
+from modelcluster.fields import ParentalKey
+from wagtail.wagtailcore.models import Page, Orderable
 
 
 class SimplePage(Page):
@@ -12,3 +13,9 @@ def get_context(self, request):
         context = super(SimplePage, self).get_context(request)
         context['breadcrumb'] = self.get_ancestors(inclusive=True).filter(depth__gte=request.site.root_page.depth)
         return context
+
+
+class SimplePageRelatedLink(Orderable):
+    page = ParentalKey(SimplePage, related_name='related_links')
+    url = models.URLField()
+    link_text = models.CharField(max_length=255)

tests/templates/tests/simple_page.html

@@ -11,5 +11,16 @@ <h1>{{ page.title }}</h1>
             {% endfor %}
         </ul>
         <p>{{ page.body }}</p>
+
+        {% with page.related_links.all as related_links %}
+            {% if related_links %}
+                <h2>Related links</h2>
+                <ul>
+                    {% for link in related_links %}
+                        <li><a href="{{ link.url }}">{{ link.link_text }}</a></li>
+                    {% endfor %}
+                </ul>
+            {% endif %}
+        {% endwith %}
     </body>
 </html>