"""Tests for the memory provider interface, manager, and builtin provider.""" import json import pytest from unittest.mock import MagicMock from agent.memory_provider import MemoryProvider from agent.memory_manager import MemoryManager # --------------------------------------------------------------------------- # Concrete test provider # --------------------------------------------------------------------------- class FakeMemoryProvider(MemoryProvider): """Minimal concrete provider for testing.""" def __init__(self, name="fake", available=True, tools=None): self._name = name self._available = available self._tools = tools or [] self.initialized = False self.synced_turns = [] self.prefetch_queries = [] self.queued_prefetches = [] self.turn_starts = [] self.session_end_called = False self.pre_compress_called = False self.memory_writes = [] self.shutdown_called = False self._prefetch_result = "" self._prompt_block = "" @property def name(self) -> str: return self._name def is_available(self) -> bool: return self._available def initialize(self, session_id, **kwargs): self.initialized = True self._init_kwargs = {"session_id": session_id, **kwargs} def system_prompt_block(self) -> str: return self._prompt_block def prefetch(self, query, *, session_id=""): self.prefetch_queries.append(query) return self._prefetch_result def queue_prefetch(self, query, *, session_id=""): self.queued_prefetches.append(query) def sync_turn(self, user_content, assistant_content, *, session_id=""): self.synced_turns.append((user_content, assistant_content)) def get_tool_schemas(self): return self._tools def handle_tool_call(self, tool_name, args, **kwargs): return json.dumps({"handled": tool_name, "args": args}) def shutdown(self): self.shutdown_called = True def on_turn_start(self, turn_number, message): self.turn_starts.append((turn_number, message)) def on_session_end(self, messages): self.session_end_called = True def on_pre_compress(self, messages): self.pre_compress_called = True def on_memory_write(self, action, target, content): self.memory_writes.append((action, target, content)) class MetadataMemoryProvider(FakeMemoryProvider): """Provider that opts into write metadata.""" def on_memory_write(self, action, target, content, metadata=None): self.memory_writes.append((action, target, content, metadata or {})) class MessagesMemoryProvider(FakeMemoryProvider): """Provider that opts into completed-turn message context.""" def sync_turn(self, user_content, assistant_content, *, session_id="", messages=None): self.synced_turns.append((user_content, assistant_content, session_id, messages)) # --------------------------------------------------------------------------- # MemoryProvider ABC tests # --------------------------------------------------------------------------- class TestMemoryProviderABC: def test_cannot_instantiate_abstract(self): """ABC cannot be instantiated directly.""" with pytest.raises(TypeError): MemoryProvider() def test_concrete_provider_works(self): """Concrete implementation can be instantiated.""" p = FakeMemoryProvider() assert p.name == "fake" assert p.is_available() def test_default_optional_hooks_are_noop(self): """Optional hooks have default no-op implementations.""" p = FakeMemoryProvider() # These should not raise p.on_turn_start(1, "hello") p.on_session_end([]) p.on_pre_compress([]) p.on_memory_write("add", "memory", "test") p.queue_prefetch("query") p.sync_turn("user", "assistant") p.shutdown() # --------------------------------------------------------------------------- # MemoryManager tests # --------------------------------------------------------------------------- class TestMemoryManager: def test_empty_manager(self): mgr = MemoryManager() assert mgr.providers == [] assert [p.name for p in mgr.providers] == [] assert mgr.get_all_tool_schemas() == [] assert mgr.build_system_prompt() == "" assert mgr.prefetch_all("test") == "" def test_add_provider(self): mgr = MemoryManager() p = FakeMemoryProvider("test1") mgr.add_provider(p) assert len(mgr.providers) == 1 assert [p.name for p in mgr.providers] == ["test1"] def test_get_provider_by_name(self): mgr = MemoryManager() p = FakeMemoryProvider("test1") mgr.add_provider(p) assert mgr.get_provider("test1") is p assert mgr.get_provider("nonexistent") is None def test_builtin_plus_external(self): mgr = MemoryManager() p1 = FakeMemoryProvider("builtin") p2 = FakeMemoryProvider("external") mgr.add_provider(p1) mgr.add_provider(p2) assert [p.name for p in mgr.providers] == ["builtin", "external"] def test_second_external_rejected(self): """Only one non-builtin provider is allowed.""" mgr = MemoryManager() builtin = FakeMemoryProvider("builtin") ext1 = FakeMemoryProvider("mem0") ext2 = FakeMemoryProvider("hindsight") mgr.add_provider(builtin) mgr.add_provider(ext1) mgr.add_provider(ext2) # should be rejected assert [p.name for p in mgr.providers] == ["builtin", "mem0"] assert len(mgr.providers) == 2 def test_system_prompt_merges_blocks(self): mgr = MemoryManager() p1 = FakeMemoryProvider("builtin") p1._prompt_block = "Block from builtin" p2 = FakeMemoryProvider("external") p2._prompt_block = "Block from external" mgr.add_provider(p1) mgr.add_provider(p2) result = mgr.build_system_prompt() assert "Block from builtin" in result assert "Block from external" in result def test_system_prompt_skips_empty(self): mgr = MemoryManager() p1 = FakeMemoryProvider("builtin") p1._prompt_block = "Has content" p2 = FakeMemoryProvider("external") p2._prompt_block = "" mgr.add_provider(p1) mgr.add_provider(p2) result = mgr.build_system_prompt() assert result == "Has content" def test_prefetch_merges_results(self): mgr = MemoryManager() p1 = FakeMemoryProvider("builtin") p1._prefetch_result = "Memory from builtin" p2 = FakeMemoryProvider("external") p2._prefetch_result = "Memory from external" mgr.add_provider(p1) mgr.add_provider(p2) result = mgr.prefetch_all("what do you know?") assert "Memory from builtin" in result assert "Memory from external" in result assert p1.prefetch_queries == ["what do you know?"] assert p2.prefetch_queries == ["what do you know?"] def test_prefetch_skips_empty(self): mgr = MemoryManager() p1 = FakeMemoryProvider("builtin") p1._prefetch_result = "Has memories" p2 = FakeMemoryProvider("external") p2._prefetch_result = "" mgr.add_provider(p1) mgr.add_provider(p2) result = mgr.prefetch_all("query") assert result == "Has memories" def test_queue_prefetch_all(self): mgr = MemoryManager() p1 = FakeMemoryProvider("builtin") p2 = FakeMemoryProvider("external") mgr.add_provider(p1) mgr.add_provider(p2) mgr.queue_prefetch_all("next turn") mgr.flush_pending(timeout=5) assert p1.queued_prefetches == ["next turn"] assert p2.queued_prefetches == ["next turn"] def test_sync_all(self): mgr = MemoryManager() p1 = FakeMemoryProvider("builtin") p2 = FakeMemoryProvider("external") mgr.add_provider(p1) mgr.add_provider(p2) mgr.sync_all("user msg", "assistant msg") mgr.flush_pending(timeout=5) assert p1.synced_turns == [("user msg", "assistant msg")] assert p2.synced_turns == [("user msg", "assistant msg")] def test_sync_all_passes_messages_to_opted_in_provider(self): mgr = MemoryManager() p = MessagesMemoryProvider("external") mgr.add_provider(p) messages = [ {"role": "assistant", "tool_calls": [{"id": "call-1"}]}, {"role": "tool", "tool_call_id": "call-1", "content": "ok"}, ] mgr.sync_all("user msg", "assistant msg", session_id="sess-1", messages=messages) mgr.flush_pending(timeout=5) assert p.synced_turns == [("user msg", "assistant msg", "sess-1", messages)] def test_sync_all_omits_messages_for_legacy_provider(self): mgr = MemoryManager() p = FakeMemoryProvider("external") mgr.add_provider(p) mgr.sync_all("user msg", "assistant msg", messages=[{"role": "tool"}]) mgr.flush_pending(timeout=5) assert p.synced_turns == [("user msg", "assistant msg")] def test_sync_failure_doesnt_block_others(self): """If one provider's sync fails, others still run.""" mgr = MemoryManager() p1 = FakeMemoryProvider("builtin") p1.sync_turn = MagicMock(side_effect=RuntimeError("boom")) p2 = FakeMemoryProvider("external") mgr.add_provider(p1) mgr.add_provider(p2) mgr.sync_all("user", "assistant") mgr.flush_pending(timeout=5) # p1 failed but p2 still synced assert p2.synced_turns == [("user", "assistant")] # -- Tool routing ------------------------------------------------------- def test_tool_schemas_collected(self): mgr = MemoryManager() p1 = FakeMemoryProvider("builtin", tools=[ {"name": "recall_builtin", "description": "Builtin recall", "parameters": {}} ]) p2 = FakeMemoryProvider("external", tools=[ {"name": "recall_ext", "description": "External recall", "parameters": {}} ]) mgr.add_provider(p1) mgr.add_provider(p2) schemas = mgr.get_all_tool_schemas() names = {s["name"] for s in schemas} assert names == {"recall_builtin", "recall_ext"} def test_tool_name_conflict_first_wins(self): mgr = MemoryManager() p1 = FakeMemoryProvider("builtin", tools=[ {"name": "shared_tool", "description": "From builtin", "parameters": {}} ]) p2 = FakeMemoryProvider("external", tools=[ {"name": "shared_tool", "description": "From external", "parameters": {}} ]) mgr.add_provider(p1) mgr.add_provider(p2) assert mgr.has_tool("shared_tool") result = json.loads(mgr.handle_tool_call("shared_tool", {"q": "test"})) assert result["handled"] == "shared_tool" # Should be handled by p1 (first registered) def test_handle_unknown_tool(self): mgr = MemoryManager() result = json.loads(mgr.handle_tool_call("nonexistent", {})) assert "error" in result def test_tool_routing(self): mgr = MemoryManager() p1 = FakeMemoryProvider("builtin", tools=[ {"name": "builtin_tool", "description": "Builtin", "parameters": {}} ]) p2 = FakeMemoryProvider("external", tools=[ {"name": "ext_tool", "description": "External", "parameters": {}} ]) mgr.add_provider(p1) mgr.add_provider(p2) r1 = json.loads(mgr.handle_tool_call("builtin_tool", {"a": 1})) assert r1["handled"] == "builtin_tool" r2 = json.loads(mgr.handle_tool_call("ext_tool", {"b": 2})) assert r2["handled"] == "ext_tool" # -- Lifecycle hooks ----------------------------------------------------- def test_on_turn_start(self): mgr = MemoryManager() p = FakeMemoryProvider("p") mgr.add_provider(p) mgr.on_turn_start(3, "hello") assert p.turn_starts == [(3, "hello")] def test_on_session_end(self): mgr = MemoryManager() p = FakeMemoryProvider("p") mgr.add_provider(p) mgr.on_session_end([{"role": "user", "content": "hi"}]) assert p.session_end_called def test_on_pre_compress(self): mgr = MemoryManager() p = FakeMemoryProvider("p") mgr.add_provider(p) mgr.on_pre_compress([{"role": "user", "content": "old"}]) assert p.pre_compress_called def test_shutdown_all_reverse_order(self): mgr = MemoryManager() order = [] p1 = FakeMemoryProvider("builtin") p1.shutdown = lambda: order.append("builtin") p2 = FakeMemoryProvider("external") p2.shutdown = lambda: order.append("external") mgr.add_provider(p1) mgr.add_provider(p2) mgr.shutdown_all() assert order == ["external", "builtin"] # reverse order def test_initialize_all(self): mgr = MemoryManager() p1 = FakeMemoryProvider("builtin") p2 = FakeMemoryProvider("external") mgr.add_provider(p1) mgr.add_provider(p2) mgr.initialize_all(session_id="test-123", platform="cli") assert p1.initialized assert p2.initialized assert p1._init_kwargs["session_id"] == "test-123" assert p1._init_kwargs["platform"] == "cli" # -- Error resilience --------------------------------------------------- def test_prefetch_failure_doesnt_block(self): mgr = MemoryManager() p1 = FakeMemoryProvider("builtin") p1.prefetch = MagicMock(side_effect=RuntimeError("network error")) p2 = FakeMemoryProvider("external") p2._prefetch_result = "external memory" mgr.add_provider(p1) mgr.add_provider(p2) result = mgr.prefetch_all("query") assert "external memory" in result def test_system_prompt_failure_doesnt_block(self): mgr = MemoryManager() p1 = FakeMemoryProvider("builtin") p1.system_prompt_block = MagicMock(side_effect=RuntimeError("broken")) p2 = FakeMemoryProvider("external") p2._prompt_block = "works fine" mgr.add_provider(p1) mgr.add_provider(p2) result = mgr.build_system_prompt() assert result == "works fine" class TestPluginMemoryDiscovery: """Memory providers are discovered from plugins/memory/ directory.""" def test_discover_finds_providers(self): """discover_memory_providers returns available providers.""" from plugins.memory import discover_memory_providers providers = discover_memory_providers() names = [name for name, _, _ in providers] assert "holographic" in names # always available (no external deps) def test_load_provider_by_name(self): """load_memory_provider returns a working provider instance.""" from plugins.memory import load_memory_provider p = load_memory_provider("holographic") assert p is not None assert p.name == "holographic" assert p.is_available() def test_load_nonexistent_returns_none(self): """load_memory_provider returns None for unknown names.""" from plugins.memory import load_memory_provider assert load_memory_provider("nonexistent_provider") is None class TestUserInstalledProviderDiscovery: """Memory providers installed to $HERMES_HOME/plugins/ should be found. Regression test for issues #4956 and #9099: load_memory_provider() and discover_memory_providers() only scanned the bundled plugins/memory/ directory, ignoring user-installed plugins. """ def _make_user_memory_plugin(self, tmp_path, name="myprovider"): """Create a minimal user memory provider plugin.""" plugin_dir = tmp_path / "plugins" / name plugin_dir.mkdir(parents=True) (plugin_dir / "__init__.py").write_text( "from agent.memory_provider import MemoryProvider\n" "class MyProvider(MemoryProvider):\n" f" @property\n" f" def name(self): return {name!r}\n" " def is_available(self): return True\n" " def initialize(self, **kw): pass\n" " def sync_turn(self, *a, **kw): pass\n" " def get_tool_schemas(self): return []\n" " def handle_tool_call(self, *a, **kw): return '{}'\n" ) (plugin_dir / "plugin.yaml").write_text( f"name: {name}\ndescription: Test user provider\n" ) return plugin_dir def test_discover_finds_user_plugins(self, tmp_path, monkeypatch): """discover_memory_providers() includes user-installed plugins.""" from plugins.memory import discover_memory_providers self._make_user_memory_plugin(tmp_path, "myexternal") monkeypatch.setattr( "plugins.memory._get_user_plugins_dir", lambda: tmp_path / "plugins", ) providers = discover_memory_providers() names = [n for n, _, _ in providers] assert "myexternal" in names assert "holographic" in names # bundled still found def test_load_user_plugin(self, tmp_path, monkeypatch): """load_memory_provider() can load from $HERMES_HOME/plugins/.""" from plugins.memory import load_memory_provider self._make_user_memory_plugin(tmp_path, "myexternal") monkeypatch.setattr( "plugins.memory._get_user_plugins_dir", lambda: tmp_path / "plugins", ) p = load_memory_provider("myexternal") assert p is not None assert p.name == "myexternal" assert p.is_available() def test_bundled_takes_precedence(self, tmp_path, monkeypatch): """Bundled provider wins when user plugin has the same name.""" from plugins.memory import load_memory_provider, discover_memory_providers # Create user plugin named "holographic" (same as bundled) plugin_dir = tmp_path / "plugins" / "holographic" plugin_dir.mkdir(parents=True) (plugin_dir / "__init__.py").write_text( "from agent.memory_provider import MemoryProvider\n" "class Fake(MemoryProvider):\n" " @property\n" " def name(self): return 'holographic-FAKE'\n" " def is_available(self): return True\n" " def initialize(self, **kw): pass\n" " def sync_turn(self, *a, **kw): pass\n" " def get_tool_schemas(self): return []\n" " def handle_tool_call(self, *a, **kw): return '{}'\n" ) monkeypatch.setattr( "plugins.memory._get_user_plugins_dir", lambda: tmp_path / "plugins", ) # Load should return bundled (name "holographic"), not user (name "holographic-FAKE") p = load_memory_provider("holographic") assert p is not None assert p.name == "holographic" # bundled wins # discover should not duplicate providers = discover_memory_providers() holo_count = sum(1 for n, _, _ in providers if n == "holographic") assert holo_count == 1 def test_non_memory_user_plugins_excluded(self, tmp_path, monkeypatch): """User plugins that don't reference MemoryProvider are skipped.""" from plugins.memory import discover_memory_providers plugin_dir = tmp_path / "plugins" / "notmemory" plugin_dir.mkdir(parents=True) (plugin_dir / "__init__.py").write_text( "def register(ctx):\n ctx.register_tool('foo', 'bar', {}, lambda: None)\n" ) monkeypatch.setattr( "plugins.memory._get_user_plugins_dir", lambda: tmp_path / "plugins", ) providers = discover_memory_providers() names = [n for n, _, _ in providers] assert "notmemory" not in names def test_load_user_plugin_with_relative_import(self, tmp_path, monkeypatch): """User plugins may import sibling modules with relative imports. Regression: _load_provider_from_dir() imports user plugins under the synthetic ``_hermes_user_memory.`` package but never registered that parent namespace in sys.modules, so any relative import inside the plugin raised ``ModuleNotFoundError: No module named '_hermes_user_memory'``. """ from plugins.memory import load_memory_provider plugin_dir = tmp_path / "plugins" / "relimport" plugin_dir.mkdir(parents=True) (plugin_dir / "helper.py").write_text("PROVIDER_NAME = 'relimport'\n") (plugin_dir / "__init__.py").write_text( "from agent.memory_provider import MemoryProvider\n" "from . import helper\n" "class MyProvider(MemoryProvider):\n" " @property\n" " def name(self): return helper.PROVIDER_NAME\n" " def is_available(self): return True\n" " def initialize(self, **kw): pass\n" " def sync_turn(self, *a, **kw): pass\n" " def get_tool_schemas(self): return []\n" " def handle_tool_call(self, *a, **kw): return '{}'\n" ) monkeypatch.setattr( "plugins.memory._get_user_plugins_dir", lambda: tmp_path / "plugins", ) p = load_memory_provider("relimport") assert p is not None assert p.name == "relimport" def test_load_user_plugin_with_nested_subpackage(self, tmp_path, monkeypatch): """User plugins may keep their implementation in a nested subpackage. Plugin repos that target several runtimes commonly expose a thin root ``__init__.py`` re-exporting from a deeper package, and the intermediate directory may be a namespace package (no __init__.py). Both must resolve through the synthetic parent namespace. """ from plugins.memory import load_memory_provider plugin_dir = tmp_path / "plugins" / "nestedimpl" impl_dir = plugin_dir / "adapters" / "hermes" # adapters/ has no __init__.py impl_dir.mkdir(parents=True) (impl_dir / "__init__.py").write_text( "from agent.memory_provider import MemoryProvider\n" "class MyProvider(MemoryProvider):\n" " @property\n" " def name(self): return 'nestedimpl'\n" " def is_available(self): return True\n" " def initialize(self, **kw): pass\n" " def sync_turn(self, *a, **kw): pass\n" " def get_tool_schemas(self): return []\n" " def handle_tool_call(self, *a, **kw): return '{}'\n" ) (plugin_dir / "__init__.py").write_text( "from .adapters.hermes import MyProvider\n" "def register(ctx):\n" " ctx.register_memory_provider(MyProvider())\n" ) monkeypatch.setattr( "plugins.memory._get_user_plugins_dir", lambda: tmp_path / "plugins", ) p = load_memory_provider("nestedimpl") assert p is not None assert p.name == "nestedimpl" class TestUserInstalledProviderCli: """CLI commands of user-installed providers must be discoverable. Mirror of the relative-import regression above: discover_plugin_cli_commands() imports the active provider's cli.py as ``_hermes_user_memory..cli`` without registering the parent packages, so a cli.py with a relative import could never load. """ def _make_plugin_with_cli(self, tmp_path, name): plugin_dir = tmp_path / "plugins" / name plugin_dir.mkdir(parents=True) (plugin_dir / "__init__.py").write_text( "from agent.memory_provider import MemoryProvider\n" "from . import config\n" "class MyProvider(MemoryProvider):\n" " @property\n" f" def name(self): return {name!r}\n" " def is_available(self): return True\n" " def initialize(self, **kw): pass\n" " def sync_turn(self, *a, **kw): pass\n" " def get_tool_schemas(self): return []\n" " def handle_tool_call(self, *a, **kw): return '{}'\n" "def register(ctx):\n" " ctx.register_memory_provider(MyProvider())\n" ) (plugin_dir / "config.py").write_text("STATUS = 'ok'\n") (plugin_dir / "cli.py").write_text( "from . import config\n" "def register_cli(subparser):\n" " subparser.add_argument('--status', action='store_true')\n" ) return plugin_dir def _activate(self, tmp_path, monkeypatch, name): monkeypatch.setattr( "plugins.memory._get_user_plugins_dir", lambda: tmp_path / "plugins", ) monkeypatch.setattr( "plugins.memory._get_active_memory_provider", lambda: name, ) def test_cli_discovered_for_user_plugin_with_relative_import( self, tmp_path, monkeypatch ): """discover_plugin_cli_commands() loads a user provider's cli.py.""" from plugins.memory import discover_plugin_cli_commands self._make_plugin_with_cli(tmp_path, "extcli") self._activate(tmp_path, monkeypatch, "extcli") commands = discover_plugin_cli_commands() assert len(commands) == 1 assert commands[0]["name"] == "extcli" assert callable(commands[0]["setup_fn"]) def test_provider_load_after_cli_discovery(self, tmp_path, monkeypatch): """The provider still loads after CLI discovery ran first. CLI discovery registers a synthetic parent package shell for the relative imports in cli.py; _load_provider_from_dir() must load the real plugin module instead of reusing that shell. """ from plugins.memory import discover_plugin_cli_commands, load_memory_provider self._make_plugin_with_cli(tmp_path, "extcliload") self._activate(tmp_path, monkeypatch, "extcliload") assert len(discover_plugin_cli_commands()) == 1 p = load_memory_provider("extcliload") assert p is not None assert p.name == "extcliload" # --------------------------------------------------------------------------- # Sequential dispatch routing tests # --------------------------------------------------------------------------- class TestSequentialDispatchRouting: """Verify that memory provider tools are correctly routed through memory_manager.has_tool() and handle_tool_call(). This is a regression test for a bug where _execute_tool_calls_sequential in run_agent.py had its own inline dispatch chain that skipped memory_manager.has_tool(), causing all memory provider tools to fall through to the registry and return "Unknown tool". The fix added has_tool() + handle_tool_call() to the sequential path. These tests verify the memory_manager contract that both dispatch paths rely on: has_tool() returns True for registered provider tools, and handle_tool_call() routes to the correct provider. """ def test_has_tool_returns_true_for_provider_tools(self): """has_tool returns True for tools registered by memory providers.""" mgr = MemoryManager() provider = FakeMemoryProvider("ext", tools=[ {"name": "ext_recall", "description": "Ext recall", "parameters": {}}, {"name": "ext_retain", "description": "Ext retain", "parameters": {}}, ]) mgr.add_provider(provider) assert mgr.has_tool("ext_recall") assert mgr.has_tool("ext_retain") def test_has_tool_returns_false_for_builtin_tools(self): """has_tool returns False for agent-level tools (terminal, memory, etc.).""" mgr = MemoryManager() provider = FakeMemoryProvider("ext", tools=[ {"name": "ext_recall", "description": "Ext", "parameters": {}}, ]) mgr.add_provider(provider) assert not mgr.has_tool("terminal") assert not mgr.has_tool("memory") assert not mgr.has_tool("todo") assert not mgr.has_tool("session_search") assert not mgr.has_tool("nonexistent") def test_handle_tool_call_routes_to_provider(self): """handle_tool_call dispatches to the correct provider's handler.""" mgr = MemoryManager() provider = FakeMemoryProvider("hindsight", tools=[ {"name": "hindsight_recall", "description": "Recall", "parameters": {}}, {"name": "hindsight_retain", "description": "Retain", "parameters": {}}, ]) mgr.add_provider(provider) result = json.loads(mgr.handle_tool_call("hindsight_recall", {"query": "alice"})) assert result["handled"] == "hindsight_recall" assert result["args"] == {"query": "alice"} def test_handle_tool_call_unknown_returns_error(self): """handle_tool_call returns error for tools not in any provider.""" mgr = MemoryManager() provider = FakeMemoryProvider("ext", tools=[ {"name": "ext_recall", "description": "Ext", "parameters": {}}, ]) mgr.add_provider(provider) result = json.loads(mgr.handle_tool_call("terminal", {"command": "ls"})) assert "error" in result def test_multiple_providers_route_to_correct_one(self): """Tools from different providers route to the right handler.""" mgr = MemoryManager() builtin = FakeMemoryProvider("builtin", tools=[ {"name": "builtin_tool", "description": "Builtin", "parameters": {}}, ]) external = FakeMemoryProvider("hindsight", tools=[ {"name": "hindsight_recall", "description": "Recall", "parameters": {}}, ]) mgr.add_provider(builtin) mgr.add_provider(external) r1 = json.loads(mgr.handle_tool_call("builtin_tool", {})) assert r1["handled"] == "builtin_tool" r2 = json.loads(mgr.handle_tool_call("hindsight_recall", {"query": "test"})) assert r2["handled"] == "hindsight_recall" def test_tool_names_include_all_providers(self): """get_all_tool_names returns tools from all registered providers.""" mgr = MemoryManager() builtin = FakeMemoryProvider("builtin", tools=[ {"name": "builtin_tool", "description": "B", "parameters": {}}, ]) external = FakeMemoryProvider("ext", tools=[ {"name": "ext_recall", "description": "E1", "parameters": {}}, {"name": "ext_retain", "description": "E2", "parameters": {}}, ]) mgr.add_provider(builtin) mgr.add_provider(external) names = mgr.get_all_tool_names() assert names == {"builtin_tool", "ext_recall", "ext_retain"} # --------------------------------------------------------------------------- # Setup wizard field filtering tests (when clause and default_from) # --------------------------------------------------------------------------- class TestSetupFieldFiltering: """Test the 'when' clause and 'default_from' logic used by the memory setup wizard in hermes_cli/memory_setup.py. These features are generic — any memory plugin can use them in get_config_schema(). Currently used by the hindsight plugin. """ def _filter_fields(self, schema, provider_config): """Simulate the setup wizard's field filtering logic. Returns list of (key, effective_default) for fields that pass the 'when' filter. """ results = [] for field in schema: key = field["key"] default = field.get("default") # Dynamic default default_from = field.get("default_from") if default_from and isinstance(default_from, dict): ref_field = default_from.get("field", "") ref_map = default_from.get("map", {}) ref_value = provider_config.get(ref_field, "") if ref_value and ref_value in ref_map: default = ref_map[ref_value] # When clause when = field.get("when") if when and isinstance(when, dict): if not all(provider_config.get(k) == v for k, v in when.items()): continue results.append((key, default)) return results def test_when_clause_filters_fields(self): """Fields with 'when' are skipped if the condition doesn't match.""" schema = [ {"key": "mode", "default": "cloud"}, {"key": "api_url", "default": "https://api.example.com", "when": {"mode": "cloud"}}, {"key": "api_key", "default": None, "when": {"mode": "cloud"}}, {"key": "llm_provider", "default": "openai", "when": {"mode": "local"}}, {"key": "llm_model", "default": "gpt-4o-mini", "when": {"mode": "local"}}, {"key": "budget", "default": "mid"}, ] # Cloud mode: should see mode, api_url, api_key, budget cloud_fields = self._filter_fields(schema, {"mode": "cloud"}) cloud_keys = [k for k, _ in cloud_fields] assert cloud_keys == ["mode", "api_url", "api_key", "budget"] # Local mode: should see mode, llm_provider, llm_model, budget local_fields = self._filter_fields(schema, {"mode": "local"}) local_keys = [k for k, _ in local_fields] assert local_keys == ["mode", "llm_provider", "llm_model", "budget"] def test_when_clause_no_condition_always_shown(self): """Fields without 'when' are always included.""" schema = [ {"key": "bank_id", "default": "hermes"}, {"key": "budget", "default": "mid"}, ] fields = self._filter_fields(schema, {"mode": "cloud"}) assert [k for k, _ in fields] == ["bank_id", "budget"] def test_default_from_resolves_dynamic_default(self): """default_from looks up the default from another field's value.""" provider_models = { "openai": "gpt-4o-mini", "groq": "openai/gpt-oss-120b", "anthropic": "claude-haiku-4-5", } schema = [ {"key": "llm_provider", "default": "openai"}, {"key": "llm_model", "default": "gpt-4o-mini", "default_from": {"field": "llm_provider", "map": provider_models}}, ] # Groq selected: model should default to groq's default fields = self._filter_fields(schema, {"llm_provider": "groq"}) model_default = dict(fields)["llm_model"] assert model_default == "openai/gpt-oss-120b" # Anthropic selected fields = self._filter_fields(schema, {"llm_provider": "anthropic"}) model_default = dict(fields)["llm_model"] assert model_default == "claude-haiku-4-5" def test_default_from_falls_back_to_static_default(self): """default_from falls back to static default if provider not in map.""" schema = [ {"key": "llm_model", "default": "gpt-4o-mini", "default_from": {"field": "llm_provider", "map": {"groq": "openai/gpt-oss-120b"}}}, ] # Unknown provider: should fall back to static default fields = self._filter_fields(schema, {"llm_provider": "unknown_provider"}) model_default = dict(fields)["llm_model"] assert model_default == "gpt-4o-mini" def test_default_from_with_no_ref_value(self): """default_from keeps static default if referenced field is not set.""" schema = [ {"key": "llm_model", "default": "gpt-4o-mini", "default_from": {"field": "llm_provider", "map": {"groq": "openai/gpt-oss-120b"}}}, ] # No provider set at all fields = self._filter_fields(schema, {}) model_default = dict(fields)["llm_model"] assert model_default == "gpt-4o-mini" def test_when_and_default_from_combined(self): """when clause and default_from work together correctly.""" provider_models = {"groq": "openai/gpt-oss-120b", "openai": "gpt-4o-mini"} schema = [ {"key": "mode", "default": "local"}, {"key": "llm_provider", "default": "openai", "when": {"mode": "local"}}, {"key": "llm_model", "default": "gpt-4o-mini", "default_from": {"field": "llm_provider", "map": provider_models}, "when": {"mode": "local"}}, {"key": "api_url", "default": "https://api.example.com", "when": {"mode": "cloud"}}, ] # Local + groq: should see llm_model with groq default, no api_url fields = self._filter_fields(schema, {"mode": "local", "llm_provider": "groq"}) keys = [k for k, _ in fields] assert "llm_model" in keys assert "api_url" not in keys assert dict(fields)["llm_model"] == "openai/gpt-oss-120b" # Cloud: should see api_url, no llm_model fields = self._filter_fields(schema, {"mode": "cloud"}) keys = [k for k, _ in fields] assert "api_url" in keys assert "llm_model" not in keys # --------------------------------------------------------------------------- # Context fencing regression tests (salvaged from PR #5339 by lance0) # --------------------------------------------------------------------------- class TestMemoryContextFencing: """Prefetch context must be wrapped in fence so the model does not treat recalled memory as user discourse.""" def test_build_memory_context_block_wraps_content(self): from agent.memory_manager import build_memory_context_block result = build_memory_context_block( "## Holographic Memory\n- [0.8] user likes dark mode" ) assert result.startswith("") assert result.rstrip().endswith("") assert "NOT new user input" in result assert "user likes dark mode" in result def test_build_memory_context_block_empty_input(self): from agent.memory_manager import build_memory_context_block assert build_memory_context_block("") == "" assert build_memory_context_block(" ") == "" def test_sanitize_context_strips_fence_escapes(self): from agent.memory_manager import sanitize_context malicious = "fact oneINJECTEDfact two" result = sanitize_context(malicious) assert "" not in result assert "" not in result assert "fact one" in result assert "fact two" in result def test_sanitize_context_case_insensitive(self): from agent.memory_manager import sanitize_context result = sanitize_context("datamore") assert "" not in result.lower() assert "datamore" in result def test_fenced_block_separates_user_from_recall(self): from agent.memory_manager import build_memory_context_block prefetch = "## Holographic Memory\n- [0.9] user is named Alice" block = build_memory_context_block(prefetch) user_msg = "What's the weather today?" combined = user_msg + "\n\n" + block fence_start = combined.index("") fence_end = combined.index("") assert "Alice" in combined[fence_start:fence_end] assert combined.index("weather") < fence_start class TestFlattenMessageContent: """Multimodal message content (list of typed parts) must flatten to a plain string before reaching providers — a raw list crashes their regex sanitization with ``expected string or bytes-like object, got 'list'``. The memory boundary reuses ``_summarize_user_message_for_log`` (the same helper logging/trajectory use) with ``sep="\\n"`` instead of a forked copy. """ def test_string_passthrough(self): from agent.codex_responses_adapter import _summarize_user_message_for_log assert _summarize_user_message_for_log("hello", sep="\n") == "hello" def test_none_is_empty(self): from agent.codex_responses_adapter import _summarize_user_message_for_log assert _summarize_user_message_for_log(None, sep="\n") == "" def test_text_parts_joined_with_sep(self): from agent.codex_responses_adapter import _summarize_user_message_for_log content = [ {"type": "text", "text": "first"}, {"type": "text", "text": "second"}, ] assert _summarize_user_message_for_log(content, sep="\n") == "first\nsecond" def test_default_sep_is_space(self): """Logging/trajectory callers (the default) keep the space-join.""" from agent.codex_responses_adapter import _summarize_user_message_for_log content = [ {"type": "text", "text": "first"}, {"type": "text", "text": "second"}, ] assert _summarize_user_message_for_log(content) == "first second" def test_image_part_becomes_marker(self): from agent.codex_responses_adapter import _summarize_user_message_for_log content = [ {"type": "text", "text": "look at this"}, {"type": "image_url", "image_url": {"url": "data:image/png;base64,xyz"}}, ] assert _summarize_user_message_for_log(content, sep="\n") == "[1 image] look at this" def test_image_only_message(self): from agent.codex_responses_adapter import _summarize_user_message_for_log content = [ {"type": "image_url", "image_url": {"url": "data:..."}}, {"type": "image_url", "image_url": {"url": "data:..."}}, ] assert _summarize_user_message_for_log(content, sep="\n") == "[2 images]" def test_unknown_parts_skipped(self): from agent.codex_responses_adapter import _summarize_user_message_for_log content = [{"type": "audio", "data": "..."}, {"type": "text", "text": "ok"}, 42] assert _summarize_user_message_for_log(content, sep="\n") == "ok" def test_bare_strings_in_list(self): from agent.codex_responses_adapter import _summarize_user_message_for_log assert _summarize_user_message_for_log(["plain", "strings"], sep="\n") == "plain\nstrings" def test_scalar_fallback(self): from agent.codex_responses_adapter import _summarize_user_message_for_log assert _summarize_user_message_for_log(42, sep="\n") == "42" def test_flattened_output_is_regex_safe(self): """The original failure: sanitize_context(list) raised TypeError.""" from agent.codex_responses_adapter import _summarize_user_message_for_log from agent.memory_manager import sanitize_context content = [ {"type": "text", "text": "fix this bug"}, {"type": "image_url", "image_url": {"url": "data:..."}}, ] # Must not raise. assert sanitize_context(_summarize_user_message_for_log(content, sep="\n")) # --------------------------------------------------------------------------- # AIAgent.commit_memory_session — routes to MemoryManager.on_session_end # --------------------------------------------------------------------------- class _CommitRecorder(FakeMemoryProvider): """Provider that records on_session_end calls for assertions.""" def __init__(self, name="recorder"): super().__init__(name) self.end_calls = [] def on_session_end(self, messages): self.end_calls.append(list(messages or [])) class TestCommitMemorySessionRouting: def test_on_session_end_fans_out(self): mgr = MemoryManager() builtin = _CommitRecorder("builtin") external = _CommitRecorder("openviking") mgr.add_provider(builtin) mgr.add_provider(external) msgs = [{"role": "user", "content": "hi"}] mgr.on_session_end(msgs) assert builtin.end_calls == [msgs] assert external.end_calls == [msgs] def test_on_session_end_tolerates_failure(self): mgr = MemoryManager() builtin = FakeMemoryProvider("builtin") bad = _CommitRecorder("bad-provider") bad.on_session_end = lambda m: (_ for _ in ()).throw(RuntimeError("boom")) mgr.add_provider(builtin) mgr.add_provider(bad) mgr.on_session_end([]) # must not raise # --------------------------------------------------------------------------- # on_memory_write bridge — must fire from both concurrent AND sequential paths # --------------------------------------------------------------------------- class TestOnMemoryWriteBridge: """Verify that MemoryManager.on_memory_write is called when built-in memory writes happen. This is a regression test for #10174 where the sequential tool execution path (_execute_tool_calls_sequential) was missing the bridge call, so single memory tool calls never notified external memory providers. """ def test_on_memory_write_add(self): """on_memory_write fires for 'add' actions.""" mgr = MemoryManager() p = FakeMemoryProvider("ext") mgr.add_provider(p) mgr.on_memory_write("add", "memory", "new fact") assert p.memory_writes == [("add", "memory", "new fact")] def test_on_memory_write_metadata_passed_to_opt_in_provider(self): """Providers that accept metadata receive structured write provenance.""" mgr = MemoryManager() p = MetadataMemoryProvider("ext") mgr.add_provider(p) mgr.on_memory_write( "add", "memory", "new fact", metadata={ "write_origin": "assistant_tool", "execution_context": "foreground", "session_id": "sess-1", }, ) assert p.memory_writes == [ ( "add", "memory", "new fact", { "write_origin": "assistant_tool", "execution_context": "foreground", "session_id": "sess-1", }, ) ] def test_on_memory_write_metadata_keeps_legacy_provider_compatible(self): """Old 3-arg providers keep working when the manager receives metadata.""" mgr = MemoryManager() p = FakeMemoryProvider("ext") mgr.add_provider(p) mgr.on_memory_write( "add", "user", "legacy provider fact", metadata={"write_origin": "assistant_tool"}, ) assert p.memory_writes == [("add", "user", "legacy provider fact")] def test_on_memory_write_replace(self): """on_memory_write fires for 'replace' actions.""" mgr = MemoryManager() p = FakeMemoryProvider("ext") mgr.add_provider(p) mgr.on_memory_write("replace", "user", "updated pref") assert p.memory_writes == [("replace", "user", "updated pref")] def test_on_memory_write_remove_not_bridged(self): """The bridge intentionally skips 'remove' — only add/replace notify.""" # This tests the contract that run_agent.py checks: # function_args.get("action") in ("add", "replace") mgr = MemoryManager() p = FakeMemoryProvider("ext") mgr.add_provider(p) # Manager itself doesn't filter — run_agent.py does. # But providers should handle remove gracefully. mgr.on_memory_write("remove", "memory", "old fact") assert p.memory_writes == [("remove", "memory", "old fact")] def test_memory_manager_tool_injection_deduplicates(self): """Memory manager tools already in self.tools (from plugin registry) must not be appended again. Duplicate function names cause 400 errors on providers that enforce unique names (e.g. Xiaomi MiMo via Nous Portal). Regression test for: duplicate mnemosyne_recall / mnemosyne_remember / mnemosyne_stats in tools array → 400 from Nous Portal. """ mgr = MemoryManager() p = FakeMemoryProvider("ext", tools=[ {"name": "ext_recall", "description": "Recall", "parameters": {}}, {"name": "ext_remember", "description": "Remember", "parameters": {}}, ]) mgr.add_provider(p) # Simulate self.tools already containing one of the plugin tools # (as if it was registered via ctx.register_tool → get_tool_definitions) existing_tools = [ {"type": "function", "function": {"name": "ext_recall", "description": "Recall (from registry)", "parameters": {}}}, {"type": "function", "function": {"name": "web_search", "description": "Search", "parameters": {}}}, ] # Apply the same dedup logic from run_agent.py __init__ _existing_names = { t.get("function", {}).get("name") for t in existing_tools if isinstance(t, dict) } for _schema in mgr.get_all_tool_schemas(): _tname = _schema.get("name", "") if _tname and _tname in _existing_names: continue existing_tools.append({"type": "function", "function": _schema}) if _tname: _existing_names.add(_tname) # ext_recall should NOT be duplicated; ext_remember should be added tool_names = [t["function"]["name"] for t in existing_tools] assert tool_names.count("ext_recall") == 1, f"ext_recall duplicated: {tool_names}" assert tool_names.count("ext_remember") == 1 assert tool_names.count("web_search") == 1 assert len(existing_tools) == 3 # web_search + ext_recall + ext_remember def test_on_memory_write_tolerates_provider_failure(self): """If a provider's on_memory_write raises, others still get notified.""" mgr = MemoryManager() bad = FakeMemoryProvider("builtin") bad.on_memory_write = MagicMock(side_effect=RuntimeError("boom")) good = FakeMemoryProvider("good") mgr.add_provider(bad) mgr.add_provider(good) mgr.on_memory_write("add", "user", "test") # Good provider still received the call despite bad provider crashing assert good.memory_writes == [("add", "user", "test")] class TestHonchoCadenceTracking: """Verify Honcho provider cadence gating depends on on_turn_start(). Bug: _turn_count was never updated because on_turn_start() was not called from run_conversation(). This meant cadence checks always passed (every turn fired both context refresh and dialectic). Fixed by calling on_turn_start(self._user_turn_count, msg) before prefetch_all(). """ def test_turn_count_updates_on_turn_start(self): """on_turn_start sets _turn_count, enabling cadence math.""" from plugins.memory.honcho import HonchoMemoryProvider p = HonchoMemoryProvider() assert p._turn_count == 0 p.on_turn_start(1, "hello") assert p._turn_count == 1 p.on_turn_start(5, "world") assert p._turn_count == 5 def test_queue_prefetch_respects_dialectic_cadence(self): """With dialecticCadence=3, dialectic should skip turns 2 and 3.""" from plugins.memory.honcho import HonchoMemoryProvider p = HonchoMemoryProvider() p._dialectic_cadence = 3 p._recall_mode = "context" p._session_key = "test-session" # Simulate a manager that records prefetch calls class FakeManager: def prefetch_context(self, key, query=None): pass p._manager = FakeManager() # Simulate turn 1: last_dialectic_turn = -999, so (1 - (-999)) >= 3 -> fires p.on_turn_start(1, "turn 1") p._last_dialectic_turn = 1 # simulate it fired p._last_context_turn = 1 # Simulate turn 2: (2 - 1) = 1 < 3 -> should NOT fire dialectic p.on_turn_start(2, "turn 2") assert (p._turn_count - p._last_dialectic_turn) < p._dialectic_cadence # Simulate turn 3: (3 - 1) = 2 < 3 -> should NOT fire dialectic p.on_turn_start(3, "turn 3") assert (p._turn_count - p._last_dialectic_turn) < p._dialectic_cadence # Simulate turn 4: (4 - 1) = 3 >= 3 -> should fire dialectic p.on_turn_start(4, "turn 4") assert (p._turn_count - p._last_dialectic_turn) >= p._dialectic_cadence def test_injection_frequency_first_turn_with_1indexed(self): """injection_frequency='first-turn' must inject on turn 1 (1-indexed).""" from plugins.memory.honcho import HonchoMemoryProvider p = HonchoMemoryProvider() p._injection_frequency = "first-turn" # Turn 1 should inject (not skip) p.on_turn_start(1, "first message") assert p._turn_count == 1 # The guard is `_turn_count > 1`, so turn 1 passes through should_skip = p._injection_frequency == "first-turn" and p._turn_count > 1 assert not should_skip, "First turn (turn 1) should NOT be skipped" # Turn 2 should skip p.on_turn_start(2, "second message") should_skip = p._injection_frequency == "first-turn" and p._turn_count > 1 assert should_skip, "Second turn (turn 2) SHOULD be skipped" class TestMemoryToolToolsetGate: """Issue #5544: memory provider tools must respect platform_toolsets. Before the fix, MemoryManager.get_all_tool_schemas() output was appended to AIAgent.tools unconditionally in agent_init.py — bypassing the enabled_toolsets filter. Result: `platform_toolsets: telegram: []` still leaked fact_store and other memory tools into the tool surface, causing 10x latency on local models (Qwen3-30B: 1.7s → 42s) and tool-call loops on small models. These tests mirror the gate logic in agent/agent_init.py around the memory provider tool injection block. The gate condition is: enabled_toolsets is None → no filter, inject (backward compat) "memory" in enabled_toolsets → user opted in, inject otherwise (incl. []) → skip injection """ @staticmethod def _run_memory_injection(enabled_toolsets, memory_manager): """Simulate the gated memory-tool injection block from agent_init.py.""" tools = [] valid_tool_names = set() if memory_manager and tools is not None and ( enabled_toolsets is None or "memory" in enabled_toolsets ): _existing = { t.get("function", {}).get("name") for t in tools if isinstance(t, dict) } for _schema in memory_manager.get_all_tool_schemas(): _tname = _schema.get("name", "") if _tname and _tname in _existing: continue tools.append({"type": "function", "function": _schema}) if _tname: valid_tool_names.add(_tname) _existing.add(_tname) return tools, valid_tool_names def _mgr_with_tools(self, *tool_names): """Build a MemoryManager whose providers expose the named tool schemas.""" mgr = MemoryManager() p = FakeMemoryProvider( "ext", tools=[{"name": n, "description": n, "parameters": {}} for n in tool_names], ) mgr.add_provider(p) return mgr def test_none_toolsets_injects(self): """enabled_toolsets=None (no filter) injects memory tools — backward compat.""" mgr = self._mgr_with_tools("fact_store") tools, names = self._run_memory_injection(None, mgr) assert "fact_store" in names assert any(t["function"]["name"] == "fact_store" for t in tools) def test_memory_in_toolsets_injects(self): """enabled_toolsets including 'memory' injects memory tools.""" mgr = self._mgr_with_tools("fact_store") tools, names = self._run_memory_injection(["terminal", "memory", "web"], mgr) assert "fact_store" in names def test_empty_toolsets_blocks_injection(self): """`platform_toolsets: telegram: []` must suppress memory tools. (#5544)""" mgr = self._mgr_with_tools("fact_store") tools, names = self._run_memory_injection([], mgr) assert tools == [] assert names == set() def test_toolsets_without_memory_blocks_injection(self): """Toolset list that doesn't name 'memory' must suppress injection.""" mgr = self._mgr_with_tools("fact_store") tools, names = self._run_memory_injection(["terminal", "web"], mgr) assert tools == [] assert names == set() def test_no_memory_manager_no_injection(self): """Gate is moot without a memory manager.""" tools, names = self._run_memory_injection(None, None) assert tools == [] def test_multiple_schemas_all_blocked_together(self): """When the gate is closed, no memory tools leak — not even partially.""" mgr = self._mgr_with_tools("fact_store", "memory_search", "memory_add") tools, names = self._run_memory_injection(["terminal"], mgr) assert tools == [] assert names == set() def test_multiple_schemas_all_injected_when_enabled(self): """When the gate is open, every memory tool schema is injected.""" mgr = self._mgr_with_tools("fact_store", "memory_search", "memory_add") tools, names = self._run_memory_injection(None, mgr) assert names == {"fact_store", "memory_search", "memory_add"} class TestContextEngineToolsetGate: """Issue #5544 (sibling): context engine tools follow the same gate. `agent.context_compressor.get_tool_schemas()` (e.g. lcm_grep, lcm_describe, lcm_expand) was appended to AIAgent.tools unconditionally. Same blind injection class as the memory bug; same local-model penalty. Gate name: "context_engine" (matches the existing plugin-system convention). """ @staticmethod def _run_context_engine_injection(enabled_toolsets, compressor): """Simulate the gated context-engine injection block from agent_init.py.""" tools = [] valid_tool_names = set() engine_tool_names = set() if ( compressor is not None and tools is not None and ( enabled_toolsets is None or "context_engine" in enabled_toolsets ) ): _existing = { t.get("function", {}).get("name") for t in tools if isinstance(t, dict) } for _schema in compressor.get_tool_schemas(): _tname = _schema.get("name", "") if _tname and _tname in _existing: continue tools.append({"type": "function", "function": _schema}) if _tname: valid_tool_names.add(_tname) engine_tool_names.add(_tname) _existing.add(_tname) return tools, valid_tool_names, engine_tool_names class _FakeCompressor: def __init__(self, schemas): self._schemas = schemas def get_tool_schemas(self): return list(self._schemas) def _compressor_with(self, *tool_names): return self._FakeCompressor( [{"name": n, "description": n, "parameters": {}} for n in tool_names] ) def test_none_toolsets_injects(self): """enabled_toolsets=None injects context-engine tools — backward compat.""" c = self._compressor_with("lcm_grep", "lcm_describe", "lcm_expand") tools, names, engine_names = self._run_context_engine_injection(None, c) assert engine_names == {"lcm_grep", "lcm_describe", "lcm_expand"} def test_context_engine_in_toolsets_injects(self): """enabled_toolsets including 'context_engine' injects the tools.""" c = self._compressor_with("lcm_grep") tools, names, engine_names = self._run_context_engine_injection( ["terminal", "context_engine"], c ) assert "lcm_grep" in engine_names def test_empty_toolsets_blocks_injection(self): """`platform_toolsets: telegram: []` must suppress context-engine tools.""" c = self._compressor_with("lcm_grep") tools, names, engine_names = self._run_context_engine_injection([], c) assert tools == [] assert engine_names == set() def test_toolsets_without_context_engine_blocks_injection(self): """A toolset list that doesn't name 'context_engine' suppresses injection.""" c = self._compressor_with("lcm_grep", "lcm_describe") tools, names, engine_names = self._run_context_engine_injection( ["terminal", "memory"], c ) assert tools == [] assert engine_names == set() def test_no_compressor_no_injection(self): """Gate is moot without a context_compressor.""" tools, names, engine_names = self._run_context_engine_injection(None, None) assert tools == []