feat: expand registry ingestion and demo exchange

tests/apps/parsers/test_source_registry.py

@@ -0,0 +1,42 @@
+from apps.parsers import tasks
+from apps.parsers.clients.common.structured import MAX_FILE_SIZE_BYTES
+from apps.parsers.source_registry import PARSER_SOURCES
+from apps.parsers.views import TASKS_BY_NAME
+from django.conf import settings
+from django.test import SimpleTestCase
+
+
+class ParserSourceRegistryEisTest(SimpleTestCase):
+    def test_procurement_urls_select_the_expected_law(self):
+        common_search_url = (
+            "https://zakupki.gov.ru/epz/order/extendedsearch/results.html"
+        )
+
+        self.assertEqual(
+            PARSER_SOURCES["procurements_44fz"].upstream_url,
+            f"{common_search_url}?fz44=on",
+        )
+        self.assertEqual(
+            PARSER_SOURCES["procurements_223fz"].upstream_url,
+            f"{common_search_url}?fz223=on",
+        )
+
+
+class ParserSourceRegistryFNSTest(SimpleTestCase):
+    def test_request_body_limit_allows_maximum_registry_archive(self):
+        self.assertGreater(settings.DATA_UPLOAD_MAX_MEMORY_SIZE, MAX_FILE_SIZE_BYTES)
+
+    def test_fns_refresh_uses_bounded_api_task_and_preserves_file_upload(self):
+        source = PARSER_SOURCES["fns_financial"]
+
+        self.assertEqual(
+            source.task_name,
+            "apps.parsers.tasks.sync_fns_financial_reports",
+        )
+        self.assertEqual(source.parser_strategy, "fns_bfo_bounded_registry_sync")
+        self.assertTrue(source.supports_file_upload)
+        self.assertNotIn("query=", source.upstream_url)
+        self.assertIs(
+            TASKS_BY_NAME[source.task_name],
+            tasks.sync_fns_financial_reports,
+        )