Интегрирован wesp в сайт

WESP_REL/tests/test_sync_dual_concurrent_recipe.py

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+"""Dual sync: устаревший push на master не перезаписывает сервер."""
+
+from __future__ import annotations
+
+import unittest
+
+from app import db
+from app.models import Recipe
+from app.services.recipe_update_service import update_recipe_from_payload
+from app.services.sync_manager import SyncManager
+from tests.helpers.mill_recipe_fixtures import (
+    create_recipe_with_children,
+    recipe_update_payload,
+)
+from tests.helpers.sync_dual_harness import SyncDualInstanceHarness
+
+SCENARIO_DUAL_CONCURRENT_RECIPE = "DUAL_CONCURRENT_RECIPE"
+
+
+class SyncDualConcurrentRecipeTests(unittest.TestCase):
+    def setUp(self) -> None:
+        self.harness = SyncDualInstanceHarness()
+        self.harness.start()
+
+    def tearDown(self) -> None:
+        self.harness.stop()
+
+    def test_stale_push_does_not_overwrite_server_master(self) -> None:
+        with self.harness.server_ctx():
+            recipe_id, _, _ = create_recipe_with_children(name="Initial")
+        self.harness.drain_sync()
+
+        with self.harness.server_ctx():
+            recipe = db.session.get(Recipe, recipe_id)
+            update_recipe_from_payload(
+                recipe_id,
+                recipe_update_payload(recipe, ingredients=[], groups=[])
+                | {"name": "Server authoritative"},
+            )
+            db.session.commit()
+            server_version = int(recipe.version or 1)
+
+        self.harness.drain_sync()
+
+        with self.harness.server_ctx():
+            result = SyncManager.process_push(
+                client_id=self.harness.NODE_A,
+                changes=[
+                    {
+                        "table_name": "recipe",
+                        "record_id": recipe_id,
+                        "action": "update",
+                        "data": {
+                            "id": recipe_id,
+                            "name": "Stale from client",
+                            "version": max(1, server_version - 1),
+                        },
+                    }
+                ],
+            )
+            self.assertEqual(result["status_code"], 200)
+
+        with self.harness.server_ctx():
+            row = db.session.get(Recipe, recipe_id)
+            self.assertEqual(row.name, "Server authoritative")
+
+
+if __name__ == "__main__":
+    unittest.main()