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sfera/packages/projection-engine/tests/test_projection.py
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2026-05-16 19:03:49 +03:00

99 lines
3.5 KiB
Python

from pathlib import Path
from projection_engine import InMemoryProjection, Neo4jProjection
from semantic_kernel import index_project
from sir import SirDelta
def test_projection_queries(tmp_path: Path):
module = tmp_path / "demo_module.bsl"
module.write_text(
"""
Процедура Проведение()
ПроверитьОстатки();
Движения.ОстаткиТоваров.Записать();
КонецПроцедуры
Процедура ПроверитьОстатки()
Запрос = Новый Запрос;
Запрос.Текст =
"ВЫБРАТЬ
Остатки.Номенклатура
ИЗ
РегистрНакопления.ОстаткиТоваров КАК Остатки";
КонецПроцедуры
""",
encoding="utf-8",
)
graph = InMemoryProjection()
graph.project_snapshot(index_project(tmp_path, project_id="demo"))
assert [node.name for node in graph.find_callees("Проведение")] == ["ПроверитьОстатки"]
assert [node.name for node in graph.find_callers("ПроверитьОстатки")] == ["Проведение"]
assert [node.name for node in graph.find_writes("Проведение")] == ["ОстаткиТоваров"]
assert [node.qualified_name for node in graph.find_query_tables("ПроверитьОстатки")] == [
"РегистрНакопления.ОстаткиТоваров"
]
class FakeAsyncResult:
async def single(self):
return {"count": 0}
class FakeSession:
def __init__(self) -> None:
self.runs: list[tuple[str, dict]] = []
async def __aenter__(self):
return self
async def __aexit__(self, exc_type, exc, tb):
return None
async def run(self, query: str, **parameters):
self.runs.append((query, parameters))
return FakeAsyncResult()
class FakeDriver:
def __init__(self) -> None:
self.session_instance = FakeSession()
def session(self):
return self.session_instance
async def test_neo4j_projection_applies_delta(tmp_path: Path):
module = tmp_path / "demo_module.bsl"
module.write_text("Процедура Проведение()\nКонецПроцедуры\n", encoding="utf-8")
previous = index_project(tmp_path, project_id="demo-delta")
module.write_text(
"""
Процедура Проведение()
Движения.ОстаткиТоваров.Записать();
КонецПроцедуры
""",
encoding="utf-8",
)
current = index_project(tmp_path, project_id="demo-delta")
delta = SirDelta(
delta_id="delta.test",
snapshot_from=previous.snapshot_id,
snapshot_to=current.snapshot_id,
added_nodes=[node for node in current.nodes if node.lineage_id not in {old.lineage_id for old in previous.nodes}],
updated_nodes=[],
removed_nodes=[],
added_edges=[edge for edge in current.edges if edge.edge_id not in {old.edge_id for old in previous.edges}],
removed_edges=[],
)
driver = FakeDriver()
await Neo4jProjection(driver).apply_delta(delta, project_id="demo-delta")
parameter_sets = [parameters for _query, parameters in driver.session_instance.runs]
assert any(parameters.get("project_id") == "demo-delta" for parameters in parameter_sets)
assert any(parameters.get("name") == "ОстаткиТоваров" for parameters in parameter_sets)
assert any(parameters.get("kind") == "WRITES" for parameters in parameter_sets)