Rename variations to variants

src/wagtail_personalisation/migrations/0001_initial.py

@@ -21,7 +21,7 @@ class Migration(migrations.Migration):
             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)),
-                ('canonical_page', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='variations', to='wagtail_personalisation.PersonalisablePage')),
+                ('canonical_page', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='variants', to='wagtail_personalisation.PersonalisablePage')),
             ],
             options={
                 'abstract': False,

src/wagtail_personalisation/models.py

@@ -126,19 +126,19 @@ class PersonalisablePageMetadata(ClusterableModel):
         Segment, related_name='page_metadata', null=True, blank=True)
 
     @cached_property
-    def has_variations(self):
+    def has_variants(self):
         """Return a boolean indicating whether or not the personalisable page
-        has variations.
+        has variants.
 
         :returns: A boolean indicating whether or not the personalisable page
-                  has variations.
+                  has variants.
         :rtype: bool
 
         """
-        return self.variations.exists()
+        return self.variants_metadata.exists()
 
     @cached_property
-    def variations(self):
+    def variants_metadata(self):
         return (
             PersonalisablePageMetadata.objects
             .filter(canonical_page_id=self.canonical_page_id)
@@ -179,7 +179,7 @@ def copy_for_segment(self, segment):
                 segment=segment)
         return new_page
 
-    def variants_for_segments(self, segments):
+    def metadata_for_segments(self, segments):
         return (
             self.__class__.objects
             .filter(

src/wagtail_personalisation/views.py

@@ -128,9 +128,9 @@ def copy_page_view(request, page_id, segment_id):
         page = get_object_or_404(Page, pk=page_id).specific
 
         metadata = page.personalisation_metadata
-        variants = metadata.variants_for_segments([segment])
-        if variants.exists():
-            variant = variants.first()
+        variant_metadata = metadata.metadata_for_segments([segment])
+        if variant_metadata.exists():
+            variant = variant_metadata.first()
         else:
             variant = metadata.copy_for_segment(segment)
         edit_url = reverse('wagtailadmin_pages:edit', args=[variant.id])

src/wagtail_personalisation/wagtail_hooks.py

@@ -58,7 +58,7 @@ def segment_user(page, request, serve_args, serve_kwargs):
 
 
 @hooks.register('before_serve_page')
-def serve_variation(page, request, serve_args, serve_kwargs):
+def serve_variant(page, request, serve_args, serve_kwargs):
     """Apply a segment to a visitor before serving the page.
 
     :param page: The page being served
@@ -81,14 +81,14 @@ def serve_variation(page, request, serve_args, serve_kwargs):
         metadata = page.personalisation_metadata
 
         # TODO: This is never more then one page? (fix query count)
-        variations = metadata.variants_for_segments(user_segments)
-        if variations:
-            variation = variations.first().variant.specific
-            return variation.serve(request, *serve_args, **serve_kwargs)
+        metadata = metadata.metadata_for_segments(user_segments)
+        if metadata:
+            variant = metadata.first().variant.specific
+            return variant.serve(request, *serve_args, **serve_kwargs)
 
 
 @hooks.register('construct_explorer_page_queryset')
-def dont_show_variations(parent_page, pages, request):
+def dont_show_variant(parent_page, pages, request):
     return [page for page in pages
             if (page.personalisation_metadata is None)
             or (page.personalisation_metadata.is_canonical)]
@@ -126,9 +126,9 @@ def page_listing_more_buttons(page, page_perms, is_parent=False):
 
     metadata = page.personalisation_metadata
 
-    for variation in metadata.variations:
-        yield Button('%s variation' % (variation.segment.name),
-                     reverse('wagtailadmin_pages:edit', args=[variation.variant_id]),
+    for vm in metadata.variants_metadata:
+        yield Button('%s variation' % (vm.segment.name),
+                     reverse('wagtailadmin_pages:edit', args=[vm.variant_id]),
                      attrs={"title": _('Edit this variant')},
                      classes=("icon", "icon-fa-pencil"),
                      priority=0)

tests/unit/test_models.py

@@ -18,10 +18,10 @@ def test_segment_create():
 
 
 @pytest.mark.django_db
-def test_metadata_page_has_variations(segmented_page):
+def test_metadata_page_has_variants(segmented_page):
     assert not segmented_page.personalisation_metadata.is_canonical
-    assert not segmented_page.personalisation_metadata.has_variations
+    assert not segmented_page.personalisation_metadata.has_variants
 
     canonical = segmented_page.personalisation_metadata.canonical_page
     assert canonical.personalisation_metadata.is_canonical
-    assert canonical.personalisation_metadata.has_variations
+    assert canonical.personalisation_metadata.has_variants

tests/unit/test_wagtail_hooks.py

@@ -5,29 +5,29 @@
 
 
 @pytest.mark.django_db
-def test_serve_variation_no_variant(site, rf):
+def test_serve_variant_no_variant(site, rf):
     page = site.root_page
     request = rf.get('/')
     args = tuple()
     kwargs = {}
 
-    result = wagtail_hooks.serve_variation(page, request, args, kwargs)
+    result = wagtail_hooks.serve_variant(page, request, args, kwargs)
     assert result is None
 
 
 @pytest.mark.django_db
-def test_serve_variation_with_variant_no_segment(site, rf, segmented_page):
+def test_serve_variant_with_variant_no_segment(site, rf, segmented_page):
     request = rf.get('/')
     args = tuple()
     kwargs = {}
 
     page = segmented_page.personalisation_metadata.canonical_page
-    result = wagtail_hooks.serve_variation(page, request, args, kwargs)
+    result = wagtail_hooks.serve_variant(page, request, args, kwargs)
     assert result is None
 
 
 @pytest.mark.django_db
-def test_serve_variation_with_variant_segmented(site, rf, segmented_page):
+def test_serve_variant_with_variant_segmented(site, rf, segmented_page):
     request = rf.get('/')
     args = tuple()
     kwargs = {}
@@ -38,7 +38,7 @@ def test_serve_variation_with_variant_segmented(site, rf, segmented_page):
     adapter = adapters.get_segment_adapter(request)
     adapter.set_segments([segment])
 
-    result = wagtail_hooks.serve_variation(page, request, args, kwargs)
+    result = wagtail_hooks.serve_variant(page, request, args, kwargs)
     assert result.status_code == 200