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Tests for memory system and temporal reasoning.
"""
import pytest
from app.env import CRMQueryEnv
from app.tasks import get_task_by_id
from app.models import Observation
class TestMemoryInitialization:
"""Test memory system initialization."""
def test_memory_fields_in_state(self):
"""Test that environment state has memory fields."""
env = CRMQueryEnv()
obs = env.reset()
assert hasattr(obs, 'memory_cache')
assert hasattr(obs, 'step_summaries')
assert isinstance(obs.memory_cache, dict)
assert isinstance(obs.step_summaries, list)
def test_retrieved_entities_initialization(self):
"""Test that retrieved entities are initialized."""
env = CRMQueryEnv()
env.reset()
assert 'customers' in env.retrieved_entities
assert 'orders' in env.retrieved_entities
assert 'tickets' in env.retrieved_entities
assert len(env.retrieved_entities['customers']) == 0
assert len(env.retrieved_entities['orders']) == 0
assert len(env.retrieved_entities['tickets']) == 0
def test_step_summaries_initialization(self):
"""Test that step summaries are initialized."""
env = CRMQueryEnv()
env.reset()
assert isinstance(env.step_summaries, list)
assert len(env.step_summaries) == 0
class TestEntityCaching:
"""Test entity caching and retrieval."""
def test_customers_cached_on_search(self):
"""Test that customers are cached when searched."""
env = CRMQueryEnv()
env.reset()
action = {
"tool": "search_customers",
"arguments": {"tier": "Gold"}
}
obs, reward, done, info = env.step(action)
assert len(env.retrieved_entities['customers']) > 0
assert len(obs.memory_cache['customers']) > 0
def test_orders_cached_on_search(self):
"""Test that orders are cached when searched."""
env = CRMQueryEnv()
env.reset()
action = {
"tool": "search_orders",
"arguments": {"status": "Completed"}
}
obs, reward, done, info = env.step(action)
assert len(env.retrieved_entities['orders']) > 0
assert len(obs.memory_cache['orders']) > 0
def test_tickets_cached_on_search(self):
"""Test that tickets are cached when searched."""
env = CRMQueryEnv()
env.reset()
action = {
"tool": "search_tickets",
"arguments": {"priority": "High"}
}
obs, reward, done, info = env.step(action)
assert len(env.retrieved_entities['tickets']) > 0
assert len(obs.memory_cache['tickets']) > 0
def test_multiple_queries_accumulate(self):
"""Test that multiple queries accumulate cached entities."""
env = CRMQueryEnv()
env.reset()
# First query
action1 = {"tool": "search_customers", "arguments": {"tier": "Gold"}}
env.step(action1)
count1 = len(env.retrieved_entities['customers'])
# Second query
action2 = {"tool": "search_customers", "arguments": {"tier": "Silver"}}
env.step(action2)
count2 = len(env.retrieved_entities['customers'])
assert count2 >= count1
assert count2 > 0
class TestStepSummaries:
"""Test step summary generation."""
def test_summary_created_per_step(self):
"""Test that summary is created for each step."""
env = CRMQueryEnv()
env.reset()
assert len(env.step_summaries) == 0
action = {
"tool": "search_customers",
"arguments": {"tier": "Gold"}
}
env.step(action)
assert len(env.step_summaries) == 1
assert isinstance(env.step_summaries[0], str)
assert "search_customers" in env.step_summaries[0]
def test_summary_format(self):
"""Test that summaries have expected format."""
env = CRMQueryEnv()
env.reset()
action = {
"tool": "search_orders",
"arguments": {"product": "Laptop"}
}
env.step(action)
summary = env.step_summaries[0]
assert "Step" in summary
assert "search_orders" in summary
assert "results" in summary
def test_multiple_summaries_preserved(self):
"""Test that multiple step summaries are preserved."""
env = CRMQueryEnv()
env.reset()
actions = [
{"tool": "search_customers", "arguments": {"tier": "Gold"}},
{"tool": "search_tickets", "arguments": {"priority": "High"}},
{"tool": "search_orders", "arguments": {"status": "Completed"}},
]
for action in actions:
env.step(action)
assert len(env.step_summaries) == 3
assert "search_customers" in env.step_summaries[0]
assert "search_tickets" in env.step_summaries[1]
assert "search_orders" in env.step_summaries[2]
class TestMemoryReuseRewards:
"""Test memory reuse reward components."""
def test_memory_reuse_bonus(self):
"""Test that memory reuse is tracked and rewarded."""
env = CRMQueryEnv()
env.reset()
# First query
action1 = {
"tool": "search_customers",
"arguments": {"tier": "Gold"}
}
obs1, reward1, done1, info1 = env.step(action1)
# Second query (different filter)
action2 = {
"tool": "search_customers",
"arguments": {"tier": "Silver"}
}
obs2, reward2, done2, info2 = env.step(action2)
# Both should have valid rewards
assert reward1.value > -10
assert reward2.value > -10
def test_cache_maintained_component(self):
"""Test cache maintained reward component."""
env = CRMQueryEnv()
env.reset()
# Multiple searches build cache
action1 = {"tool": "search_customers", "arguments": {"tier": "Gold"}}
obs1, reward1, done1, info1 = env.step(action1)
action2 = {"tool": "search_tickets", "arguments": {"priority": "High"}}
obs2, reward2, done2, info2 = env.step(action2)
# Verify cache is growing
assert len(env.retrieved_entities['customers']) > 0
assert len(env.retrieved_entities['tickets']) > 0
def test_memory_hit_tracking(self):
"""Test that memory hits are tracked in history."""
env = CRMQueryEnv()
env.reset()
action = {"tool": "search_customers", "arguments": {"tier": "Gold"}}
env.step(action)
# Check history tracks memory hit
assert len(env.history) == 1
assert "memory_hit" in env.history[0]
class TestRedundantQueryPenalties:
"""Test penalties for redundant queries."""
def test_repeated_query_penalty(self):
"""Test that repeated queries receive penalties."""
env = CRMQueryEnv()
env.reset()
action = {
"tool": "search_customers",
"arguments": {"tier": "Gold"}
}
# First query
obs1, reward1, done1, info1 = env.step(action)
base_reward = reward1.value
# Repeated query
obs2, reward2, done2, info2 = env.step(action)
# Repeated query should have penalty
assert "repeated_query" in reward2.components
assert reward2.components["repeated_query"] < 0
def test_different_queries_no_penalty(self):
"""Test that different queries don't trigger repeated penalty."""
env = CRMQueryEnv()
env.reset()
action1 = {"tool": "search_customers", "arguments": {"tier": "Gold"}}
action2 = {"tool": "search_customers", "arguments": {"tier": "Silver"}}
obs1, reward1, done1, info1 = env.step(action1)
obs2, reward2, done2, info2 = env.step(action2)
# Second query is different, no repeated_query penalty
assert "repeated_query" not in reward2.components or reward2.components.get("repeated_query") >= 0
class TestMemoryResetOnEpisode:
"""Test that memory resets properly between episodes."""
def test_memory_reset_on_new_episode(self):
"""Test that memory clears on environment reset."""
env = CRMQueryEnv()
# First episode
env.reset()
action = {"tool": "search_customers", "arguments": {"tier": "Gold"}}
env.step(action)
entities_after_step = len(env.retrieved_entities['customers'])
assert entities_after_step > 0
# Reset environment
env.reset()
# Memory should be cleared
assert len(env.retrieved_entities['customers']) == 0
assert len(env.retrieved_entities['orders']) == 0
assert len(env.retrieved_entities['tickets']) == 0
assert len(env.step_summaries) == 0
def test_query_history_reset(self):
"""Test that query history resets on environment reset."""
env = CRMQueryEnv()
env.reset()
action = {"tool": "search_customers", "arguments": {"tier": "Gold"}}
obs1, reward1, done1, info1 = env.step(action)
# First repeat has penalty
obs2, reward2, done2, info2 = env.step(action)
assert reward2.components.get("repeated_query", 0) < 0
# Reset
env.reset()
# After reset, query should not be in history
obs3, reward3, done3, info3 = env.step(action)
# No penalty for first occurrence in new episode
assert reward3.components.get("repeated_query", 0) >= 0
class TestMemoryObservation:
"""Test memory information in observations."""
def test_observation_includes_memory_cache(self):
"""Test that observations include memory cache."""
env = CRMQueryEnv()
obs = env.reset()
assert hasattr(obs, 'memory_cache')
assert isinstance(obs.memory_cache, dict)
def test_observation_includes_step_summaries(self):
"""Test that observations include step summaries."""
env = CRMQueryEnv()
obs = env.reset()
assert hasattr(obs, 'step_summaries')
assert isinstance(obs.step_summaries, list)
def test_memory_info_updated_in_observation(self):
"""Test that memory info is updated in subsequent observations."""
env = CRMQueryEnv()
obs1 = env.reset()
initial_summaries = len(obs1.step_summaries)
action = {"tool": "search_customers", "arguments": {"tier": "Gold"}}
obs2, reward, done, info = env.step(action)
assert len(obs2.step_summaries) > initial_summaries
assert len(obs2.memory_cache['customers']) > 0
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