aegis / tests /unit /test_memory.py
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import pytest
from aegis.core import (
DuplicateMemoryKeyError,
MemoryEntry,
MemoryKeyNotFoundError,
MemoryStore,
)
def test_memory_store_adds_and_gets_entry() -> None:
store = MemoryStore()
entry = MemoryEntry(
key="planner.output",
value={"steps": ["analyze", "execute"]},
metadata={"agent": "planner"},
)
store.add(entry)
stored = store.get("planner.output")
assert stored.key == "planner.output"
assert stored.value == {"steps": ["analyze", "execute"]}
assert stored.metadata == {"agent": "planner"}
assert len(store) == 1
def test_memory_store_initializes_with_entries() -> None:
store = MemoryStore(
[
MemoryEntry(key="beta", value=2),
MemoryEntry(key="alpha", value=1),
]
)
assert store.keys() == ("alpha", "beta")
assert len(store) == 2
def test_memory_store_rejects_duplicate_key() -> None:
store = MemoryStore([MemoryEntry(key="result", value=1)])
with pytest.raises(
DuplicateMemoryKeyError,
match="Memory key already exists: result",
):
store.add(MemoryEntry(key="result", value=2))
def test_memory_store_set_replaces_existing_entry() -> None:
store = MemoryStore([MemoryEntry(key="result", value=1)])
store.set(MemoryEntry(key="result", value=2))
assert store.get("result").value == 2
assert len(store) == 1
def test_memory_store_raises_for_missing_key() -> None:
store = MemoryStore()
with pytest.raises(
MemoryKeyNotFoundError,
match="Memory key not found: missing",
):
store.get("missing")
def test_memory_store_deletes_entry() -> None:
store = MemoryStore([MemoryEntry(key="result", value=1)])
store.delete("result")
assert store.contains("result") is False
assert len(store) == 0
def test_memory_store_rejects_delete_for_missing_key() -> None:
store = MemoryStore()
with pytest.raises(
MemoryKeyNotFoundError,
match="Memory key not found: missing",
):
store.delete("missing")
def test_memory_store_normalizes_keys() -> None:
store = MemoryStore()
store.add(MemoryEntry(key=" planner.output ", value=1))
assert store.contains("planner.output") is True
assert store.get(" planner.output ").key == "planner.output"
def test_memory_store_rejects_empty_key_lookup() -> None:
store = MemoryStore()
with pytest.raises(ValueError, match="Memory key must not be empty"):
store.get(" ")
def test_memory_store_clear_removes_all_entries() -> None:
store = MemoryStore(
[
MemoryEntry(key="one", value=1),
MemoryEntry(key="two", value=2),
]
)
store.clear()
assert store.keys() == ()
assert len(store) == 0