feat(memory): add OSS-to-Platform notices (#5494)

tests/memory/test_decay_feature_notice.py

@@ -0,0 +1,60 @@
+import pytest
+
+from mem0.memory import main as memory_main
+from mem0.memory.main import AsyncMemory, Memory
+
+
+def test_sync_project_update_decay_true_raises_with_notice_message(monkeypatch):
+    calls = []
+
+    def get_error(sync_type, trigger_function, trigger_parameter):
+        calls.append((sync_type, trigger_function, trigger_parameter))
+        return "blocked decay"
+
+    monkeypatch.setattr(memory_main, "get_decay_feature_error_message", get_error)
+
+    with pytest.raises(ValueError, match="blocked decay"):
+        Memory.__new__(Memory).project.update(decay=True)
+
+    assert calls == [("sync", "project.update", "decay")]
+
+
+@pytest.mark.asyncio
+async def test_async_project_update_decay_true_raises_with_notice_message(monkeypatch):
+    calls = []
+
+    async def get_error(sync_type, trigger_function, trigger_parameter):
+        calls.append((sync_type, trigger_function, trigger_parameter))
+        return "blocked async decay"
+
+    monkeypatch.setattr(memory_main, "get_decay_feature_error_message_async", get_error)
+
+    with pytest.raises(ValueError, match="blocked async decay"):
+        await AsyncMemory.__new__(AsyncMemory).project.update(decay=True)
+
+    assert calls == [("async", "project.update", "decay")]
+
+
+@pytest.mark.parametrize("kwargs", [{}, {"decay": False}])
+def test_sync_project_update_non_trigger_raises_plain_error_without_notice(monkeypatch, kwargs):
+    monkeypatch.setattr(
+        memory_main,
+        "get_decay_feature_error_message",
+        lambda *args: pytest.fail("decay feature notice should not run"),
+    )
+
+    with pytest.raises(ValueError, match="Project updates are not supported by the OSS Memory SDK."):
+        Memory.__new__(Memory).project.update(**kwargs)
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("kwargs", [{}, {"decay": False}])
+async def test_async_project_update_non_trigger_raises_plain_error_without_notice(monkeypatch, kwargs):
+    monkeypatch.setattr(
+        memory_main,
+        "get_decay_feature_error_message_async",
+        lambda *args: pytest.fail("decay feature notice should not run"),
+    )
+
+    with pytest.raises(ValueError, match="Project updates are not supported by the OSS Memory SDK."):
+        await AsyncMemory.__new__(AsyncMemory).project.update(**kwargs)