Prevent test courses from being overwritten

learning_resources/etl/loaders.py

@@ -4,6 +4,7 @@
 
 from django.contrib.auth import get_user_model
 from django.db import transaction
+from django.db.models import Q
 
 from learning_resources.constants import (
     LearningResourceDelivery,
@@ -70,7 +71,11 @@ def update_index(learning_resource, newly_created):
         learning resource (LearningResource): a learning resource
         newly_created (bool): whether the learning resource has just been created
     """
-    if not newly_created and not learning_resource.published:
+    if (
+        not newly_created
+        and not learning_resource.published
+        and not learning_resource.test_mode
+    ):
         resource_unpublished_actions(learning_resource)
     elif learning_resource.published:
         resource_upserted_actions(learning_resource, percolate=False)
@@ -293,6 +298,7 @@ def load_run(
         LearningResourceRun: the created/updated resource run
     """
     run_id = run_data.pop("run_id")
+
     image_data = run_data.pop("image", None)
     status = run_data.pop("status", None)
     instructors_data = run_data.pop("instructors", [])
@@ -305,6 +311,9 @@ def load_run(
         run_data["prices"] = []
         resource_prices = []
 
+    if learning_resource.test_mode:
+        run_data["published"] = True
+
     with transaction.atomic():
         (
             learning_resource_run,
@@ -314,7 +323,6 @@ def load_run(
             run_id=run_id,
             defaults={**run_data},
         )
-
         load_instructors(learning_resource_run, instructors_data)
         load_prices(learning_resource_run, resource_prices)
         load_image(learning_resource_run, image_data)
@@ -498,7 +506,8 @@ def load_course(
             # The course ETL should be the ultimate source of truth for
             # courses and their runs.
             for run in learning_resource.runs.exclude(
-                run_id__in=run_ids_to_update_or_create
+                Q(run_id__in=run_ids_to_update_or_create)
+                | Q(learning_resource__test_mode=True)
             ).filter(published=True):
                 run.published = False
                 run.save()
@@ -548,7 +557,10 @@ def load_courses(
     if courses and config.prune:
         for learning_resource in LearningResource.objects.filter(
             etl_source=etl_source, resource_type=LearningResourceType.course.name
-        ).exclude(id__in=[learning_resource.id for learning_resource in courses]):
+        ).exclude(
+            Q(id__in=[learning_resource.id for learning_resource in courses])
+            | Q(test_mode=True)
+        ):
             learning_resource.published = False
             learning_resource.save()
             resource_unpublished_actions(learning_resource)
@@ -613,7 +625,8 @@ def load_program(
         if config.prune:
             # mark runs no longer included here as unpublished
             for run in learning_resource.runs.exclude(
-                run_id__in=run_ids_to_update_or_create
+                Q(run_id__in=run_ids_to_update_or_create)
+                | Q(learning_resource__test_mode=True)
             ).filter(published=True):
                 run.published = False
                 run.save()

learning_resources/etl/loaders_test.py

@@ -21,6 +21,7 @@
     PlatformType,
     RunStatus,
 )
+from learning_resources.etl import loaders
 from learning_resources.etl.constants import (
     CourseLoaderConfig,
     ETLSource,
@@ -143,6 +144,28 @@ def mock_upsert_tasks(mocker):
     )
 
 
+@pytest.mark.parametrize("published", [False, True])
+@pytest.mark.parametrize("test_mode", [False, True])
+@pytest.mark.parametrize("newly_created", [False, True])
+def test_update_index_test_mode_behavior(
+    mocker,
+    published,
+    test_mode,
+    newly_created,
+):
+    """Test update_index does not remove test_mode content files from index"""
+    resource_unpublished_actions = mocker.patch(
+        "learning_resources.etl.loaders.resource_unpublished_actions"
+    )
+    lr = LearningResourceFactory.create(published=published, test_mode=test_mode)
+
+    loaders.update_index(lr, newly_created)
+    if test_mode:
+        resource_unpublished_actions.assert_not_called()
+    elif not published and not newly_created:
+        resource_unpublished_actions.assert_called_once()
+
+
 @pytest.fixture
 def learning_resource_offeror():
     """Return a LearningResourceOfferer"""
@@ -276,6 +299,43 @@ def test_load_program(  # noqa: PLR0913
         mock_upsert_tasks.upsert_learning_resource_immutable_signature.assert_not_called()
 
 
+@pytest.mark.django_db
+def test_load_run_sets_test_resource_run_to_published(mocker):
+    """
+    Test that load_run sets the test_mode run to published
+    """
+
+    mock_qs = mocker.patch.object(
+        loaders.LearningResourceRun.objects, "filter", autospec=True
+    )
+    mock_qs.return_value.exists.return_value = True
+
+    test_mode_learning_resource = LearningResourceFactory.create(test_mode=True)
+
+    test_mode_run_id = "test_run_id"
+    test_mode_run_data = {"run_id": test_mode_run_id, "published": False}
+
+    LearningResourceRunFactory.create(
+        learning_resource=test_mode_learning_resource,
+        run_id=test_mode_run_id,
+        published=False,
+    )
+
+    result = loaders.load_run(test_mode_learning_resource, test_mode_run_data)
+    assert result.published
+    regular_learning_resource = LearningResourceFactory.create(test_mode=False)
+    regular_run_id = "test_run_id"
+    regular_run_data = {"run_id": regular_run_id, "published": False}
+    LearningResourceRunFactory.create(
+        learning_resource=regular_learning_resource,
+        run_id=regular_run_id,
+        published=False,
+    )
+
+    result = loaders.load_run(regular_learning_resource, regular_run_data)
+    assert not result.published
+
+
 def test_load_program_bad_platform(mocker):
     """A bad platform should log an exception and not create the program"""
     mock_log = mocker.patch("learning_resources.etl.loaders.log.exception")

learning_resources/management/commands/mixins.py

@@ -1,4 +1,4 @@
-from learning_resources.models import LearningResource
+from learning_resources.models import LearningResource, LearningResourceRun
 
 
 class TestResourceConfigurationMixin:
@@ -13,6 +13,9 @@ def configure_test_resources(self, options):
         )
         if options.get("test_ids"):
             test_ids = options["test_ids"].split(",")
+            LearningResourceRun.objects.filter(
+                learning_resource__id__in=test_ids
+            ).update(published=True)
             LearningResource.objects.filter(id__in=test_ids).update(
                 test_mode=True, published=False
             )