Files
syndarix/backend/tests/unit/services/memory/scoping/test_scope.py
Felipe Cardoso 48ecb40f18 feat(memory): implement memory scoping with hierarchy and access control (#93)
Add scope management system for hierarchical memory access:
- ScopeManager with hierarchy: Global → Project → Agent Type → Agent Instance → Session
- ScopePolicy for access control (read, write, inherit permissions)
- ScopeResolver for resolving queries across scope hierarchies with inheritance
- ScopeFilter for filtering scopes by type, project, or agent
- Access control enforcement with parent scope visibility
- Deduplication support during resolution across scopes

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-05 02:39:22 +01:00

362 lines
11 KiB
Python

# tests/unit/services/memory/scoping/test_scope.py
"""Unit tests for scope management."""
from uuid import uuid4
import pytest
from app.services.memory.scoping.scope import (
ScopeManager,
ScopePolicy,
get_scope_manager,
)
from app.services.memory.types import ScopeLevel
class TestScopePolicy:
"""Tests for ScopePolicy dataclass."""
def test_default_values(self) -> None:
"""Test default policy values."""
policy = ScopePolicy(
scope_type=ScopeLevel.PROJECT,
scope_id="test-project",
)
assert policy.can_read is True
assert policy.can_write is True
assert policy.can_inherit is True
assert policy.allowed_memory_types == ["all"]
def test_allows_read(self) -> None:
"""Test allows_read method."""
policy = ScopePolicy(
scope_type=ScopeLevel.PROJECT,
scope_id="test",
can_read=True,
)
assert policy.allows_read() is True
policy.can_read = False
assert policy.allows_read() is False
def test_allows_write(self) -> None:
"""Test allows_write method."""
policy = ScopePolicy(
scope_type=ScopeLevel.PROJECT,
scope_id="test",
can_write=True,
)
assert policy.allows_write() is True
policy.can_write = False
assert policy.allows_write() is False
def test_allows_inherit(self) -> None:
"""Test allows_inherit method."""
policy = ScopePolicy(
scope_type=ScopeLevel.PROJECT,
scope_id="test",
can_inherit=True,
)
assert policy.allows_inherit() is True
policy.can_inherit = False
assert policy.allows_inherit() is False
def test_allows_memory_type(self) -> None:
"""Test allows_memory_type method."""
policy = ScopePolicy(
scope_type=ScopeLevel.PROJECT,
scope_id="test",
allowed_memory_types=["all"],
)
assert policy.allows_memory_type("working") is True
assert policy.allows_memory_type("episodic") is True
policy.allowed_memory_types = ["working", "episodic"]
assert policy.allows_memory_type("working") is True
assert policy.allows_memory_type("episodic") is True
assert policy.allows_memory_type("semantic") is False
class TestScopeManager:
"""Tests for ScopeManager class."""
@pytest.fixture
def manager(self) -> ScopeManager:
"""Create a scope manager."""
return ScopeManager()
def test_create_global_scope(
self,
manager: ScopeManager,
) -> None:
"""Test creating a global scope."""
scope = manager.create_scope(
scope_type=ScopeLevel.GLOBAL,
scope_id="global",
)
assert scope.scope_type == ScopeLevel.GLOBAL
assert scope.scope_id == "global"
assert scope.parent is None
def test_create_project_scope(
self,
manager: ScopeManager,
) -> None:
"""Test creating a project scope."""
global_scope = manager.create_scope(
scope_type=ScopeLevel.GLOBAL,
scope_id="global",
)
project_scope = manager.create_scope(
scope_type=ScopeLevel.PROJECT,
scope_id="project-1",
parent=global_scope,
)
assert project_scope.scope_type == ScopeLevel.PROJECT
assert project_scope.scope_id == "project-1"
assert project_scope.parent is global_scope
def test_create_scope_auto_parent(
self,
manager: ScopeManager,
) -> None:
"""Test that non-global scopes auto-create parent chain."""
scope = manager.create_scope(
scope_type=ScopeLevel.PROJECT,
scope_id="test-project",
)
assert scope.scope_type == ScopeLevel.PROJECT
assert scope.parent is not None
assert scope.parent.scope_type == ScopeLevel.GLOBAL
def test_create_scope_invalid_hierarchy(
self,
manager: ScopeManager,
) -> None:
"""Test that invalid hierarchy raises error."""
project_scope = manager.create_scope(
scope_type=ScopeLevel.PROJECT,
scope_id="project-1",
)
with pytest.raises(ValueError, match="Invalid scope hierarchy"):
manager.create_scope(
scope_type=ScopeLevel.GLOBAL,
scope_id="global",
parent=project_scope,
)
def test_create_scope_from_ids(
self,
manager: ScopeManager,
) -> None:
"""Test creating scope from individual IDs."""
project_id = uuid4()
agent_type_id = uuid4()
scope = manager.create_scope_from_ids(
project_id=project_id,
agent_type_id=agent_type_id,
)
assert scope.scope_type == ScopeLevel.AGENT_TYPE
assert scope.scope_id == str(agent_type_id)
assert scope.parent is not None
assert scope.parent.scope_type == ScopeLevel.PROJECT
def test_create_scope_from_ids_with_session(
self,
manager: ScopeManager,
) -> None:
"""Test creating scope with session ID."""
project_id = uuid4()
session_id = "session-123"
scope = manager.create_scope_from_ids(
project_id=project_id,
session_id=session_id,
)
assert scope.scope_type == ScopeLevel.SESSION
assert scope.scope_id == session_id
def test_get_default_policy(
self,
manager: ScopeManager,
) -> None:
"""Test getting default policy."""
scope = manager.create_scope(
scope_type=ScopeLevel.PROJECT,
scope_id="test-project",
)
policy = manager.get_policy(scope)
assert policy.can_read is True
assert policy.can_write is True
def test_set_and_get_policy(
self,
manager: ScopeManager,
) -> None:
"""Test setting and retrieving a policy."""
scope = manager.create_scope(
scope_type=ScopeLevel.PROJECT,
scope_id="test-project",
)
custom_policy = ScopePolicy(
scope_type=ScopeLevel.PROJECT,
scope_id="test-project",
can_write=False,
)
manager.set_policy(scope, custom_policy)
retrieved = manager.get_policy(scope)
assert retrieved.can_write is False
def test_get_scope_depth(
self,
manager: ScopeManager,
) -> None:
"""Test getting scope depth."""
assert manager.get_scope_depth(ScopeLevel.GLOBAL) == 0
assert manager.get_scope_depth(ScopeLevel.PROJECT) == 1
assert manager.get_scope_depth(ScopeLevel.AGENT_TYPE) == 2
assert manager.get_scope_depth(ScopeLevel.AGENT_INSTANCE) == 3
assert manager.get_scope_depth(ScopeLevel.SESSION) == 4
def test_get_parent_level(
self,
manager: ScopeManager,
) -> None:
"""Test getting parent level."""
assert manager.get_parent_level(ScopeLevel.GLOBAL) is None
assert manager.get_parent_level(ScopeLevel.PROJECT) == ScopeLevel.GLOBAL
assert manager.get_parent_level(ScopeLevel.AGENT_TYPE) == ScopeLevel.PROJECT
assert manager.get_parent_level(ScopeLevel.SESSION) == ScopeLevel.AGENT_INSTANCE
def test_get_child_level(
self,
manager: ScopeManager,
) -> None:
"""Test getting child level."""
assert manager.get_child_level(ScopeLevel.GLOBAL) == ScopeLevel.PROJECT
assert manager.get_child_level(ScopeLevel.PROJECT) == ScopeLevel.AGENT_TYPE
assert manager.get_child_level(ScopeLevel.SESSION) is None
def test_is_ancestor(
self,
manager: ScopeManager,
) -> None:
"""Test ancestor checking."""
global_scope = manager.create_scope(ScopeLevel.GLOBAL, "global")
project_scope = manager.create_scope(
ScopeLevel.PROJECT, "project", parent=global_scope
)
agent_scope = manager.create_scope(
ScopeLevel.AGENT_TYPE, "agent", parent=project_scope
)
assert manager.is_ancestor(global_scope, agent_scope) is True
assert manager.is_ancestor(project_scope, agent_scope) is True
assert manager.is_ancestor(agent_scope, global_scope) is False
assert manager.is_ancestor(agent_scope, project_scope) is False
def test_get_common_ancestor(
self,
manager: ScopeManager,
) -> None:
"""Test finding common ancestor."""
global_scope = manager.create_scope(ScopeLevel.GLOBAL, "global")
project_scope = manager.create_scope(
ScopeLevel.PROJECT, "project", parent=global_scope
)
agent1 = manager.create_scope(
ScopeLevel.AGENT_TYPE, "agent1", parent=project_scope
)
agent2 = manager.create_scope(
ScopeLevel.AGENT_TYPE, "agent2", parent=project_scope
)
common = manager.get_common_ancestor(agent1, agent2)
assert common is not None
assert common.scope_type == ScopeLevel.PROJECT
def test_can_access_same_scope(
self,
manager: ScopeManager,
) -> None:
"""Test access to same scope."""
scope = manager.create_scope(ScopeLevel.PROJECT, "project")
assert manager.can_access(scope, scope) is True
assert manager.can_access(scope, scope, "write") is True
def test_can_access_ancestor(
self,
manager: ScopeManager,
) -> None:
"""Test access to ancestor scope."""
global_scope = manager.create_scope(ScopeLevel.GLOBAL, "global")
project_scope = manager.create_scope(
ScopeLevel.PROJECT, "project", parent=global_scope
)
# Child can read from parent
assert manager.can_access(project_scope, global_scope, "read") is True
def test_cannot_access_descendant(
self,
manager: ScopeManager,
) -> None:
"""Test that parent cannot access child scope."""
global_scope = manager.create_scope(ScopeLevel.GLOBAL, "global")
project_scope = manager.create_scope(
ScopeLevel.PROJECT, "project", parent=global_scope
)
# Parent cannot access child
assert manager.can_access(global_scope, project_scope) is False
def test_cannot_access_sibling(
self,
manager: ScopeManager,
) -> None:
"""Test that sibling scopes cannot access each other."""
global_scope = manager.create_scope(ScopeLevel.GLOBAL, "global")
project1 = manager.create_scope(
ScopeLevel.PROJECT, "project1", parent=global_scope
)
project2 = manager.create_scope(
ScopeLevel.PROJECT, "project2", parent=global_scope
)
assert manager.can_access(project1, project2) is False
assert manager.can_access(project2, project1) is False
class TestGetScopeManager:
"""Tests for singleton getter."""
def test_returns_instance(self) -> None:
"""Test that getter returns instance."""
manager = get_scope_manager()
assert manager is not None
assert isinstance(manager, ScopeManager)
def test_returns_same_instance(self) -> None:
"""Test that getter returns same instance."""
manager1 = get_scope_manager()
manager2 = get_scope_manager()
assert manager1 is manager2