feat: adds CourseAboutPageURLRequested and LMSPageURLRequested filters (#35142)

cms/djangoapps/contentstore/asset_storage_handlers.py

@@ -25,6 +25,7 @@ from common.djangoapps.util.date_utils import get_default_time_display
 from common.djangoapps.util.json_request import JsonResponse
 from openedx.core.djangoapps.contentserver.caching import del_cached_content
 from openedx.core.djangoapps.site_configuration import helpers as configuration_helpers
+from openedx_filters.course_authoring.filters import LMSPageURLRequested
 from xmodule.contentstore.content import StaticContent  # lint-amnesty, pylint: disable=wrong-import-order
 from xmodule.contentstore.django import contentstore  # lint-amnesty, pylint: disable=wrong-import-order
 from xmodule.exceptions import NotFoundError  # lint-amnesty, pylint: disable=wrong-import-order
@@ -714,7 +715,15 @@ def get_asset_json(display_name, content_type, date, location, thumbnail_locatio
     Helper method for formatting the asset information to send to client.
     '''
     asset_url = StaticContent.serialize_asset_key_with_slash(location)
-    external_url = urljoin(configuration_helpers.get_value('LMS_ROOT_URL', settings.LMS_ROOT_URL), asset_url)
+
+    ## .. filter_implemented_name: LMSPageURLRequested
+    ## .. filter_type: org.openedx.course_authoring.lms.page.url.requested.v1
+    lms_root, _ = LMSPageURLRequested.run_filter(
+        url=configuration_helpers.get_value('LMS_ROOT_URL', settings.LMS_ROOT_URL),
+        org=location.org,
+    )
+
+    external_url = urljoin(lms_root, asset_url)
     portable_url = StaticContent.get_static_path_from_location(location)
     usage_locations = [] if usage is None else usage
     return {

cms/djangoapps/contentstore/tests/test_filters.py

@@ -0,0 +1,98 @@
+"""
+Unit tests for the asset upload endpoint.
+"""
+from datetime import datetime
+from urllib.parse import urljoin
+
+from pytz import UTC
+
+from django.test import override_settings
+from cms.djangoapps.contentstore import asset_storage_handlers
+from opaque_keys.edx.locator import CourseLocator
+from openedx_filters import PipelineStep
+from xmodule.contentstore.content import StaticContent
+from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
+
+
+class TestPageURLRequestedPipelineStep(PipelineStep):
+    """
+    Utility class used when getting steps for pipeline.
+    """
+
+    def run_filter(self, url, org):  # pylint: disable=arguments-differ
+        """Pipeline step that modifies lms url creation."""
+        url = "https://lms-url-creation"
+        org = "org"
+        return {
+            "url": url,
+            "org": org,
+        }
+
+
+class LMSPageURLRequestedFiltersTest(ModuleStoreTestCase):
+    """
+    Tests for the Open edX Filters associated with the lms url requested process.
+    This class guarantees that the following filters are triggered during the microsite render:
+    - LMSPageURLRequested
+    """
+
+    def setUp(self):  # pylint: disable=arguments-differ
+        super().setUp()
+        self.upload_date = datetime(2013, 6, 1, 10, 30, tzinfo=UTC)
+        self.content_type = 'image/jpg'
+        self.course_key = CourseLocator('org', 'class', 'run')
+        self.location = self.course_key.make_asset_key('asset', 'my_file_name.jpg')
+        self.thumbnail_location = self.course_key.make_asset_key('thumbnail', 'my_file_name_thumb.jpg')
+
+        self.asset_url = StaticContent.serialize_asset_key_with_slash(self.location)
+
+    @override_settings(
+        OPEN_EDX_FILTERS_CONFIG={
+            "org.openedx.course_authoring.lms.page.url.requested.v1": {
+                "pipeline": [
+                    "common.djangoapps.util.tests.test_filters.TestPageURLRequestedPipelineStep",
+                ],
+                "fail_silently": False,
+            },
+        },
+    )
+    def test_lms_url_requested_filter_executed(self):
+        """
+        Test that filter get new LMS URL for asset URL generation
+        based on the course organization settings for org.
+        Expected result:
+            - LMSPageURLRequested is triggered and executes TestPageURLRequestedPipelineStep.
+            - The arguments that the receiver gets are the arguments used by the filter.
+        """
+        output = asset_storage_handlers.get_asset_json(
+            "my_file",
+            self.content_type,
+            self.upload_date,
+            self.location,
+            self.thumbnail_location,
+            True,
+            self.course_key
+        )
+
+        self.assertEqual(output.get('external_url'), urljoin('https://lms-url-creation', self.asset_url))
+
+    @override_settings(OPEN_EDX_FILTERS_CONFIG={}, LMS_ROOT_URL="https://lms-base")
+    def test_lms_url_requested_without_filter_configuration(self):
+        """
+        Test that filter get new LMS URL for asset URL generation
+        based on LMS_ROOT_URL settings because OPEN_EDX_FILTERS_CONFIG is not set.
+        Expected result:
+            - Returns the asset URL with domain base LMS_ROOT_URL.
+            - The get process ends successfully.
+        """
+        output = asset_storage_handlers.get_asset_json(
+            "my_file",
+            self.content_type,
+            self.upload_date,
+            self.location,
+            self.thumbnail_location,
+            True,
+            self.course_key
+        )
+
+        self.assertEqual(output.get('external_url'), urljoin('https://lms-base', self.asset_url))