initially playing around with tests

tests/settings.py

@@ -147,7 +147,8 @@
 WAGTAILTRANSFER_UPDATE_RELATED_MODELS = ['wagtailimages.Image', 'tests.advert']
 
 WAGTAILTRANSFER_LOOKUP_FIELDS = {
-    'tests.category': ['name']
+    'tests.category': ['name'],
+    'wagtailcore.page': ['slug', 'locale_id'],
 }
 
 # The default name for the Page -> Comment relation from Wagtail 2.15 onward. Setting this ensures that

tests/tests/test_import.py

@@ -67,6 +67,38 @@ def test_import_model(self):
         cats = Category.objects.all()
         self.assertEquals(cats.count(), 2)
 
+    def test_import_page_via_lookup(self):
+
+        data = """{
+            "ids_for_import": [
+                ["wagtailcore.page", 12]
+            ],
+            "mappings": [
+                ["wagtailcore.page", 12, "/home/"]
+            ],
+            "objects": [
+                {
+                    "model": "tests.simplepage",
+                    "pk": 12,
+                    "parent_id": 1,
+                    "fields": {
+                        "title": "New home",
+                        "show_in_menus": false,
+                        "live": true,
+                        "slug": "home",
+                        "intro": "This is the updated homepage",
+                        "wagtail_admin_comments": []
+                    }
+                }
+            ]
+        }"""
+
+        importer = ImportPlanner(model="tests.category")
+        importer.add_json(data)
+        importer.run()
+        # add assertions
+
+
 
     def test_import_pages(self):
         # make a draft edit to the homepage
@@ -134,6 +166,73 @@ def test_import_pages(self):
         created_page_revision = created_page.get_latest_revision_as_page()
         self.assertEqual(created_page_revision.intro, "This page is imported from the source site")
 
+    def test_import_pages_via_lookup(self):
+        # make a draft edit to the homepage
+        home = SimplePage.objects.get(slug='home')
+        home.title = "Draft home"
+        home.save_revision()
+
+        data = """{
+            "ids_for_import": [
+                ["wagtailcore.page", 12],
+                ["wagtailcore.page", 15]
+            ],
+            "mappings": [
+                ["wagtailcore.page", 12, "/home/"],
+                ["wagtailcore.page", 15, "/home/imported-child-page"]
+            ],
+            "objects": [
+                {
+                    "model": "tests.simplepage",
+                    "pk": 15,
+                    "parent_id": 12,
+                    "fields": {
+                        "title": "Imported child page",
+                        "show_in_menus": false,
+                        "live": true,
+                        "slug": "imported-child-page",
+                        "intro": "This page is imported from the source site",
+                        "wagtail_admin_comments": []
+                    }
+                },
+                {
+                    "model": "tests.simplepage",
+                    "pk": 12,
+                    "parent_id": 1,
+                    "fields": {
+                        "title": "New home",
+                        "show_in_menus": false,
+                        "live": true,
+                        "slug": "home",
+                        "intro": "This is the updated homepage",
+                        "wagtail_admin_comments": []
+                    }
+                }
+            ]
+        }"""
+
+        importer = ImportPlanner(root_page_source_pk=12, destination_parent_id=None)
+        importer.add_json(data)
+        importer.run()
+
+        updated_page = SimplePage.objects.get(url_path='/home/')
+        self.assertEqual(updated_page.intro, "This is the updated homepage")
+        self.assertEqual(updated_page.title, "New home")
+        self.assertEqual(updated_page.draft_title, "New home")
+
+        # get_latest_revision (as used in the edit-page view) should also reflect the imported content
+        updated_page_revision = updated_page.get_latest_revision_as_page()
+        self.assertEqual(updated_page_revision.intro, "This is the updated homepage")
+        self.assertEqual(updated_page_revision.title, "New home")
+
+        created_page = SimplePage.objects.get(url_path='/home/imported-child-page/')
+        self.assertEqual(created_page.intro, "This page is imported from the source site")
+        # An initial page revision should also be created
+        self.assertTrue(created_page.get_latest_revision())
+        created_page_revision = created_page.get_latest_revision_as_page()
+        self.assertEqual(created_page_revision.intro, "This page is imported from the source site")
+
+
     def test_import_pages_with_fk(self):
         data = """{
             "ids_for_import": [
@@ -423,6 +522,7 @@ def test_import_page_with_child_models(self):
 
         importer = ImportPlanner(root_page_source_pk=100, destination_parent_id=2)
         importer.add_json(data)
+         #
         importer.run()
 
         new_page = SectionedPage.objects.get(id=page_id)

tests/tests/test_views.py

@@ -2,10 +2,11 @@
 from datetime import date, datetime, timezone
 from unittest import mock
 
+from django.conf import settings
 from django.contrib.auth.models import AnonymousUser, Group, Permission, User
 from django.contrib.contenttypes.models import ContentType
 from django.shortcuts import redirect
-from django.test import TestCase
+from django.test import TestCase, override_settings, modify_settings
 from django.urls import reverse
 
 from tests.models import SponsoredPage
@@ -24,6 +25,17 @@ def test_get(self):
         self.assertEqual(response.status_code, 200)
         self.assertContains(response, 'data-wagtail-component="content-import-form"')
 
+class TestCheckPageExistence(TestCase):
+    fixtures = ['test.json']
+
+    def setUp(self):
+        self.client.login(username='admin', password='password')
+
+    def test_get_page_existence(self):
+        # in the case of `'wagtailcore.page': ['slug', 'locale_id']` TODO: override this value instead
+        response = self.client.get('/admin/wagtail-transfer/api/check_uid/?uid=home,1')
+        # 200 means existing page was found
+        self.assertEqual(response.status_code, 200)
 
 @mock.patch('requests.post')
 @mock.patch('requests.get')
@@ -35,16 +47,14 @@ def setUp(self):
 
     def test_run(self, get, post):
         get.return_value.status_code = 200
+        # TODO these values should be adjusted only in cases where we are not using UIDs for pages
         get.return_value.content = b"""{
             "ids_for_import": [
-                ["wagtailcore.page", 12],
-                ["wagtailcore.page", 15],
-                ["wagtailcore.page", 16]
             ],
             "mappings": [
-                ["wagtailcore.page", 12, "22222222-2222-2222-2222-222222222222"],
-                ["wagtailcore.page", 15, "00017017-5555-5555-5555-555555555555"],
-                ["wagtailcore.page", 16, "00e99e99-6666-6666-6666-666666666666"],
+                ["wagtailcore.page", 12, "/home/"],
+                ["wagtailcore.page", 15, "/home/oil-is-great/"],
+                ["wagtailcore.page", 16, "/home/eggs-are-great-too/"],
                 ["tests.advert", 11, "adadadad-1111-1111-1111-111111111111"],
                 ["tests.advert", 8, "adadadad-8888-8888-8888-888888888888"]
             ],