Files
syndarix/backend/tests/unit/services/memory/procedural/test_matching.py
Felipe Cardoso b818f17418 feat(memory): add procedural memory implementation (Issue #92)
Implements procedural memory for learned skills and procedures:

Core functionality:
- ProceduralMemory class for procedure storage/retrieval
- record_procedure with duplicate detection and step merging
- find_matching for context-based procedure search
- record_outcome for success/failure tracking
- get_best_procedure for finding highest success rate
- update_steps for procedure refinement

Supporting modules:
- ProcedureMatcher: Keyword-based procedure matching
- MatchResult/MatchContext: Matching result types
- Success rate weighting in match scoring

Test coverage:
- 43 unit tests covering all modules
- matching.py: 97% coverage
- memory.py: 86% coverage

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-05 02:31:32 +01:00

428 lines
12 KiB
Python

# tests/unit/services/memory/procedural/test_matching.py
"""Unit tests for procedure matching."""
from datetime import UTC, datetime
from uuid import uuid4
import pytest
from app.services.memory.procedural.matching import (
MatchContext,
MatchResult,
ProcedureMatcher,
get_procedure_matcher,
)
from app.services.memory.types import Procedure
def create_test_procedure(
name: str = "deploy_api",
trigger_pattern: str = "deploy.*api",
success_count: int = 8,
failure_count: int = 2,
) -> Procedure:
"""Create a test procedure for testing."""
now = datetime.now(UTC)
return Procedure(
id=uuid4(),
project_id=None,
agent_type_id=None,
name=name,
trigger_pattern=trigger_pattern,
steps=[
{"order": 1, "action": "build"},
{"order": 2, "action": "test"},
{"order": 3, "action": "deploy"},
],
success_count=success_count,
failure_count=failure_count,
last_used=now,
embedding=None,
created_at=now,
updated_at=now,
)
class TestMatchResult:
"""Tests for MatchResult dataclass."""
def test_to_dict(self) -> None:
"""Test converting match result to dictionary."""
procedure = create_test_procedure()
result = MatchResult(
procedure=procedure,
score=0.85,
matched_terms=["deploy", "api"],
match_type="keyword",
)
data = result.to_dict()
assert "procedure_id" in data
assert "procedure_name" in data
assert data["score"] == 0.85
assert data["matched_terms"] == ["deploy", "api"]
assert data["match_type"] == "keyword"
assert data["success_rate"] == 0.8
class TestMatchContext:
"""Tests for MatchContext dataclass."""
def test_default_values(self) -> None:
"""Test default values."""
context = MatchContext(query="deploy api")
assert context.query == "deploy api"
assert context.task_type is None
assert context.project_id is None
assert context.max_results == 5
assert context.min_score == 0.3
assert context.require_success_rate is None
def test_with_all_values(self) -> None:
"""Test with all values set."""
project_id = uuid4()
context = MatchContext(
query="deploy api",
task_type="deployment",
project_id=project_id,
max_results=10,
min_score=0.5,
require_success_rate=0.7,
)
assert context.query == "deploy api"
assert context.task_type == "deployment"
assert context.project_id == project_id
assert context.max_results == 10
assert context.min_score == 0.5
assert context.require_success_rate == 0.7
class TestProcedureMatcher:
"""Tests for ProcedureMatcher class."""
@pytest.fixture
def matcher(self) -> ProcedureMatcher:
"""Create a procedure matcher."""
return ProcedureMatcher()
@pytest.fixture
def procedures(self) -> list[Procedure]:
"""Create test procedures."""
return [
create_test_procedure(
name="deploy_api",
trigger_pattern="deploy.*api",
success_count=9,
failure_count=1,
),
create_test_procedure(
name="deploy_frontend",
trigger_pattern="deploy.*frontend",
success_count=7,
failure_count=3,
),
create_test_procedure(
name="build_project",
trigger_pattern="build.*project",
success_count=8,
failure_count=2,
),
create_test_procedure(
name="run_tests",
trigger_pattern="test.*run",
success_count=5,
failure_count=5,
),
]
def test_match_exact_name(
self,
matcher: ProcedureMatcher,
procedures: list[Procedure],
) -> None:
"""Test matching with exact name."""
context = MatchContext(query="deploy_api")
results = matcher.match(procedures, context)
assert len(results) > 0
# First result should be deploy_api
assert results[0].procedure.name == "deploy_api"
def test_match_partial_terms(
self,
matcher: ProcedureMatcher,
procedures: list[Procedure],
) -> None:
"""Test matching with partial terms."""
context = MatchContext(query="deploy")
results = matcher.match(procedures, context)
assert len(results) >= 2
# Both deploy procedures should match
names = [r.procedure.name for r in results]
assert "deploy_api" in names
assert "deploy_frontend" in names
def test_match_with_task_type(
self,
matcher: ProcedureMatcher,
procedures: list[Procedure],
) -> None:
"""Test matching with task type."""
context = MatchContext(
query="build something",
task_type="build",
)
results = matcher.match(procedures, context)
assert len(results) > 0
assert results[0].procedure.name == "build_project"
def test_match_respects_min_score(
self,
matcher: ProcedureMatcher,
procedures: list[Procedure],
) -> None:
"""Test that matching respects minimum score."""
context = MatchContext(
query="completely unrelated query xyz",
min_score=0.5,
)
results = matcher.match(procedures, context)
# Should not match anything with high min_score
for result in results:
assert result.score >= 0.5
def test_match_respects_success_rate_requirement(
self,
matcher: ProcedureMatcher,
procedures: list[Procedure],
) -> None:
"""Test that matching respects success rate requirement."""
context = MatchContext(
query="deploy",
require_success_rate=0.7,
)
results = matcher.match(procedures, context)
for result in results:
assert result.procedure.success_rate >= 0.7
def test_match_respects_max_results(
self,
matcher: ProcedureMatcher,
procedures: list[Procedure],
) -> None:
"""Test that matching respects max results."""
context = MatchContext(
query="deploy",
max_results=1,
min_score=0.0,
)
results = matcher.match(procedures, context)
assert len(results) <= 1
def test_match_sorts_by_score(
self,
matcher: ProcedureMatcher,
procedures: list[Procedure],
) -> None:
"""Test that results are sorted by score."""
context = MatchContext(query="deploy", min_score=0.0)
results = matcher.match(procedures, context)
if len(results) > 1:
scores = [r.score for r in results]
assert scores == sorted(scores, reverse=True)
def test_match_empty_procedures(
self,
matcher: ProcedureMatcher,
) -> None:
"""Test matching with empty procedures list."""
context = MatchContext(query="deploy")
results = matcher.match([], context)
assert results == []
class TestProcedureMatcherRankByRelevance:
"""Tests for rank_by_relevance method."""
@pytest.fixture
def matcher(self) -> ProcedureMatcher:
"""Create a procedure matcher."""
return ProcedureMatcher()
def test_rank_by_relevance(
self,
matcher: ProcedureMatcher,
) -> None:
"""Test ranking by relevance."""
procedures = [
create_test_procedure(name="unrelated", trigger_pattern="something else"),
create_test_procedure(name="deploy_api", trigger_pattern="deploy.*api"),
create_test_procedure(
name="deploy_frontend", trigger_pattern="deploy.*frontend"
),
]
ranked = matcher.rank_by_relevance(procedures, "deploy")
# Deploy procedures should be ranked first
assert ranked[0].name in ["deploy_api", "deploy_frontend"]
def test_rank_by_relevance_empty(
self,
matcher: ProcedureMatcher,
) -> None:
"""Test ranking empty list."""
ranked = matcher.rank_by_relevance([], "deploy")
assert ranked == []
class TestProcedureMatcherSuggestProcedures:
"""Tests for suggest_procedures method."""
@pytest.fixture
def matcher(self) -> ProcedureMatcher:
"""Create a procedure matcher."""
return ProcedureMatcher()
@pytest.fixture
def procedures(self) -> list[Procedure]:
"""Create test procedures."""
return [
create_test_procedure(
name="deploy_api",
trigger_pattern="deploy api",
success_count=9,
failure_count=1,
),
create_test_procedure(
name="bad_deploy",
trigger_pattern="deploy bad",
success_count=2,
failure_count=8,
),
]
def test_suggest_procedures(
self,
matcher: ProcedureMatcher,
procedures: list[Procedure],
) -> None:
"""Test suggesting procedures."""
suggestions = matcher.suggest_procedures(
procedures,
"deploy",
min_success_rate=0.5,
)
assert len(suggestions) > 0
# Only high success rate should be suggested
for s in suggestions:
assert s.procedure.success_rate >= 0.5
def test_suggest_procedures_limits_results(
self,
matcher: ProcedureMatcher,
procedures: list[Procedure],
) -> None:
"""Test that suggestions are limited."""
suggestions = matcher.suggest_procedures(
procedures,
"deploy",
max_suggestions=1,
)
assert len(suggestions) <= 1
class TestGetProcedureMatcher:
"""Tests for singleton getter."""
def test_get_procedure_matcher_returns_instance(self) -> None:
"""Test that getter returns instance."""
matcher = get_procedure_matcher()
assert matcher is not None
assert isinstance(matcher, ProcedureMatcher)
def test_get_procedure_matcher_returns_same_instance(self) -> None:
"""Test that getter returns same instance (singleton)."""
matcher1 = get_procedure_matcher()
matcher2 = get_procedure_matcher()
assert matcher1 is matcher2
class TestProcedureMatcherExtractTerms:
"""Tests for term extraction."""
@pytest.fixture
def matcher(self) -> ProcedureMatcher:
"""Create a procedure matcher."""
return ProcedureMatcher()
def test_extract_terms_basic(
self,
matcher: ProcedureMatcher,
) -> None:
"""Test basic term extraction."""
terms = matcher._extract_terms("deploy the api")
assert "deploy" in terms
assert "the" in terms
assert "api" in terms
def test_extract_terms_removes_special_chars(
self,
matcher: ProcedureMatcher,
) -> None:
"""Test that special characters are removed."""
terms = matcher._extract_terms("deploy.api!now")
assert "deploy" in terms
assert "api" in terms
assert "now" in terms
assert "." not in terms
assert "!" not in terms
def test_extract_terms_filters_short(
self,
matcher: ProcedureMatcher,
) -> None:
"""Test that short terms are filtered."""
terms = matcher._extract_terms("a big api")
assert "a" not in terms
assert "big" in terms
assert "api" in terms
def test_extract_terms_lowercases(
self,
matcher: ProcedureMatcher,
) -> None:
"""Test that terms are lowercased."""
terms = matcher._extract_terms("Deploy API")
assert "deploy" in terms
assert "api" in terms
assert "Deploy" not in terms
assert "API" not in terms