support multiple uses of the mixin class (#140)

src/wagtail_personalisation/models.py

@@ -103,7 +103,7 @@ class Meta:
         blank=True, null=True
     )
     segment = models.ForeignKey(
-        Segment, related_name='segments', on_delete=models.PROTECT,
+        Segment, related_name='+', on_delete=models.PROTECT,
         blank=True, null=True
     )
     is_segmented = models.BooleanField(default=False)

tests/factories/page.py

@@ -4,12 +4,20 @@
 from django.utils.text import slugify
 from wagtail_factories.factories import MP_NodeFactory
 
-from tests.sandbox.pages.models import HomePage
+from tests.sandbox.pages.models import HomePage, SpecialPage
 
 
-class PageFactory(MP_NodeFactory):
+class HomePageFactory(MP_NodeFactory):
     title = 'Test page'
     slug = factory.LazyAttribute(lambda obj: slugify(obj.title))
 
     class Meta:
         model = HomePage
+
+
+class SpecialPageFactory(MP_NodeFactory):
+    title = 'Test page'
+    slug = factory.LazyAttribute(lambda obj: slugify(obj.title))
+
+    class Meta:
+        model = SpecialPage

tests/factories/site.py

@@ -1,14 +1,14 @@
 import factory
 from wagtail.wagtailcore.models import Site
 
-from tests.factories.page import PageFactory
+from tests.factories.page import HomePageFactory
 
 
 class SiteFactory(factory.DjangoModelFactory):
     hostname = 'localhost'
     port = factory.Sequence(lambda n: 81 + n)
     site_name = 'Test site'
-    root_page = factory.SubFactory(PageFactory, parent=None)
+    root_page = factory.SubFactory(HomePageFactory, parent=None)
     is_default_site = False
 
     class Meta:

tests/fixtures.py

@@ -1,25 +1,27 @@
 import pytest
-
 from django.contrib.auth.models import AnonymousUser
 from django.contrib.messages.storage.fallback import FallbackStorage
 from django.contrib.sessions.backends.db import SessionStore
 from django.test.client import RequestFactory as BaseRequestFactory
-from tests.factories.page import PageFactory
+
+from tests.factories.page import HomePageFactory, SpecialPageFactory
 from tests.factories.segment import SegmentFactory
 from tests.factories.site import SiteFactory
 
 
 @pytest.fixture(scope='function')
 def site():
     site = SiteFactory(is_default_site=True)
-    PageFactory(parent=site.root_page, slug='page-1')
-    PageFactory(parent=site.root_page, slug='page-2')
+    page1 = HomePageFactory(parent=site.root_page, slug='page-1')
+    page2 = HomePageFactory(parent=site.root_page, slug='page-2')
+    SpecialPageFactory(parent=page1, slug='page-1-1')
+    SpecialPageFactory(parent=page2, slug='page-2-1')
     return site
 
 
 @pytest.fixture
 def segmented_page(site):
-    page = PageFactory(parent=site.root_page)
+    page = HomePageFactory(parent=site.root_page)
     segment = SegmentFactory()
     return page.copy_for_segment(segment)
 

tests/sandbox/pages/migrations/0002_auto_20170531_0915.py

@@ -0,0 +1,40 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.1 on 2017-05-31 09:15
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+import wagtail.wagtailcore.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wagtail_personalisation', '0009_auto_20170531_0428'),
+        ('wagtailcore', '0033_remove_golive_expiry_help_text'),
+        ('pages', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SpecialPage',
+            fields=[
+                ('page_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='wagtailcore.Page')),
+                ('is_segmented', models.BooleanField(default=False)),
+                ('subtitle', models.CharField(blank=True, default='', max_length=255)),
+                ('body', wagtail.wagtailcore.fields.RichTextField(blank=True, default='')),
+                ('special', wagtail.wagtailcore.fields.RichTextField(blank=True, default='')),
+                ('canonical_page', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='variations', to='pages.SpecialPage')),
+                ('segment', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='+', to='wagtail_personalisation.Segment')),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=('wagtailcore.page', models.Model),
+        ),
+        migrations.AlterField(
+            model_name='homepage',
+            name='segment',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='+', to='wagtail_personalisation.Segment'),
+        ),
+    ]

tests/sandbox/pages/models.py

@@ -16,3 +16,15 @@ class HomePage(PersonalisablePageMixin, Page):
         FieldPanel('subtitle'),
         FieldPanel('body'),
     ]
+
+
+class SpecialPage(PersonalisablePageMixin, Page):
+    subtitle = models.CharField(max_length=255, blank=True, default='')
+    body = RichTextField(blank=True, default='')
+    special = RichTextField(blank=True, default='')
+
+    content_panels = Page.content_panels + [
+        FieldPanel('subtitle'),
+        FieldPanel('body'),
+        FieldPanel('special'),
+    ]

tests/unit/test_factories.py

@@ -4,11 +4,11 @@
 
 import pytest
 
+from tests.factories.page import HomePageFactory
 from tests.factories.rule import (
     DayRuleFactory, DeviceRuleFactory, ReferralRuleFactory, TimeRuleFactory)
 from tests.factories.segment import SegmentFactory
 from tests.factories.site import SiteFactory
-from tests.factories.page import PageFactory
 from wagtail_personalisation.models import Segment
 from wagtail_personalisation.rules import TimeRule
 
@@ -98,5 +98,5 @@ def test_site_factory():
 def test_page_factory():
     site = SiteFactory()
     assert site.root_page
-    page = PageFactory(parent=site.root_page)
+    page = HomePageFactory(parent=site.root_page)
     assert page.get_parent() == site.root_page

tests/unit/test_middleware.py

@@ -5,7 +5,6 @@
 import pytest
 from freezegun import freeze_time
 
-from tests.factories.page import PageFactory
 from tests.factories.rule import (
     DayRuleFactory, DeviceRuleFactory, QueryRuleFactory, ReferralRuleFactory,
     TimeRuleFactory, VisitCountRuleFactory)