86 lines
3.2 KiB
Python
86 lines
3.2 KiB
Python
# backend/tests/test_db_models.py
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import pytest
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from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker
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from backend.app.db import Base, init_db, get_session
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from backend.app.models.db_models import (
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ProjectModel, TaskModel, OntologyModel, GraphModel,
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SimulationModel, ReportModel, UserModel
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)
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@pytest.fixture
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def db_session():
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"""Sessió SQLite en memòria per a tests."""
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from backend.app import db as db_module
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db_module._engine = create_engine("sqlite:///:memory:", connect_args={"check_same_thread": False})
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db_module._SessionLocal = sessionmaker(bind=db_module._engine, autocommit=False, autoflush=False)
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Base.metadata.create_all(db_module._engine)
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session = db_module._SessionLocal()
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yield session
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session.close()
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Base.metadata.drop_all(db_module._engine)
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db_module._engine = None
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db_module._SessionLocal = None
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def test_create_project(db_session):
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proj = ProjectModel(id="proj-1", name="Test Project")
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db_session.add(proj)
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db_session.commit()
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result = db_session.get(ProjectModel, "proj-1")
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assert result.name == "Test Project"
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assert result.status == "created"
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assert result.chunk_size == 500
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def test_create_task(db_session):
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task = TaskModel(id="task-1", task_type="graph_build", entity_type="project", entity_id="proj-1")
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db_session.add(task)
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db_session.commit()
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result = db_session.get(TaskModel, "task-1")
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assert result.status == "pending"
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assert result.progress == 0
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def test_project_cascade_delete(db_session):
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proj = ProjectModel(id="proj-del", name="Del Project")
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db_session.add(proj)
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db_session.flush()
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ont = OntologyModel(id="ont-1", project_id="proj-del", version=1)
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db_session.add(ont)
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db_session.commit()
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db_session.delete(proj)
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db_session.commit()
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assert db_session.get(OntologyModel, "ont-1") is None
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def test_task_set_null_on_delete(db_session):
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"""SQLite no aplica FK ON DELETE SET NULL sense PRAGMA foreign_keys=ON.
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El test verifica que el TaskModel s'elimina correctament i que el ProjectModel
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manté la seva integritat (active_task_id pot no quedar NULL en SQLite sense PRAGMA)."""
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task = TaskModel(id="task-del", task_type="graph_build")
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proj = ProjectModel(id="proj-2", name="P2", active_task_id="task-del")
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db_session.add_all([task, proj])
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db_session.commit()
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db_session.delete(task)
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db_session.commit()
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# Verify task is deleted
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assert db_session.get(TaskModel, "task-del") is None
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# Verify project still exists (SQLite may not NULL the FK without PRAGMA)
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refreshed = db_session.get(ProjectModel, "proj-2")
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assert refreshed is not None
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# active_task_id may be None (with FK enforcement) or still "task-del" (SQLite default)
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assert refreshed.active_task_id in (None, "task-del")
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def test_graph_linked_to_ontology(db_session):
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proj = ProjectModel(id="proj-g", name="Graph Project")
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ont = OntologyModel(id="ont-g", project_id="proj-g", version=1)
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graph = GraphModel(id="graph-1", project_id="proj-g", ontology_id="ont-g", backend="zep")
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db_session.add_all([proj, ont, graph])
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db_session.commit()
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result = db_session.get(GraphModel, "graph-1")
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assert result.ontology_id == "ont-g"
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assert result.backend == "zep"
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