Files
ss-tools/backend/tests/api/test_mappings.py

198 lines
6.9 KiB
Python

# #region Test.Api.Mappings [C:3] [TYPE Module] [SEMANTICS test,mappings,routes]
# @BRIEF Tests for mappings API routes — get, create, suggest.
# @RELATION BINDS_TO -> [MappingsApi]
import os
os.environ.setdefault("DATABASE_URL", "sqlite:///:memory:")
os.environ.setdefault("AUTH_DATABASE_URL", "sqlite:///:memory:")
os.environ.setdefault("SECRET_KEY", "test-secret-key-for-tests")
os.environ.setdefault("DEV_MODE", "true")
import sys
from pathlib import Path
from unittest.mock import AsyncMock, MagicMock, patch
import pytest
from fastapi import FastAPI
from fastapi.testclient import TestClient
_src = str(Path(__file__).resolve().parent.parent.parent / "src")
if _src not in sys.path:
sys.path.insert(0, _src)
def _make_mapping(**kw):
m = MagicMock()
m.id = kw.get("id", "map-1")
m.source_env_id = kw.get("source_env_id", "env-1")
m.target_env_id = kw.get("target_env_id", "env-2")
m.source_db_uuid = kw.get("source_db_uuid", "src-uuid")
m.target_db_uuid = kw.get("target_db_uuid", "tgt-uuid")
m.source_db_name = kw.get("source_db_name", "Source DB")
m.target_db_name = kw.get("target_db_name", "Target DB")
m.engine = kw.get("engine", "postgresql")
return m
def _make_client(overrides: dict | None = None) -> TestClient:
from src.api.routes.mappings import router
from src.core.database import get_db
from src.dependencies import get_config_manager, get_current_user
from src.schemas.auth import User, RoleSchema
app = FastAPI()
app.include_router(router, prefix="/api/mappings")
mock_user = User(
id="admin-1", username="admin", email="admin@x.com",
auth_source="LOCAL",
created_at=__import__("datetime").datetime.now(),
roles=[RoleSchema(id="r1", name="Admin", description="", permissions=[])],
)
app.dependency_overrides[get_db] = lambda: MagicMock()
app.dependency_overrides[get_current_user] = lambda: mock_user
app.dependency_overrides[get_config_manager] = lambda: MagicMock()
if overrides:
for dep, fn in overrides.items():
app.dependency_overrides[dep] = fn
return TestClient(app)
# ── get_mappings ──
class TestGetMappings:
"""GET /mappings"""
def test_success(self):
mock_db = MagicMock()
mock_db.query.return_value.all.return_value = [
_make_mapping(id="m1"),
_make_mapping(id="m2"),
]
from src.core.database import get_db
client = _make_client({get_db: lambda: mock_db})
resp = client.get("/api/mappings")
assert resp.status_code == 200
data = resp.json()
assert len(data) == 2
assert data[0]["id"] == "m1"
def test_filter_by_source(self):
mock_db = MagicMock()
mock_filter = MagicMock()
mock_db.query.return_value.filter.return_value = mock_filter
mock_filter.filter.return_value = mock_filter
mock_filter.all.return_value = [_make_mapping(id="m1")]
from src.core.database import get_db
client = _make_client({get_db: lambda: mock_db})
resp = client.get("/api/mappings?source_env_id=env-1")
assert resp.status_code == 200
def test_filter_by_target(self):
mock_db = MagicMock()
mock_filter = MagicMock()
mock_db.query.return_value.filter.return_value = mock_filter
mock_filter.filter.return_value = mock_filter
mock_filter.all.return_value = []
from src.core.database import get_db
client = _make_client({get_db: lambda: mock_db})
resp = client.get("/api/mappings?target_env_id=env-2")
assert resp.status_code == 200
def test_empty(self):
mock_db = MagicMock()
mock_db.query.return_value.all.return_value = []
from src.core.database import get_db
client = _make_client({get_db: lambda: mock_db})
resp = client.get("/api/mappings")
assert resp.status_code == 200
assert resp.json() == []
# ── create_mapping ──
class TestCreateMapping:
"""POST /mappings"""
CREATE_PAYLOAD = {
"source_env_id": "env-1",
"target_env_id": "env-2",
"source_db_uuid": "uuid-1",
"target_db_uuid": "uuid-2",
"source_db_name": "Source DB",
"target_db_name": "Target DB",
"engine": "postgresql",
}
def test_create_new(self):
mock_db = MagicMock()
mock_db.query.return_value.filter.return_value.first.return_value = None
# Simulate db.refresh setting the id
def _refresh(obj):
obj.id = "map-new-1"
mock_db.refresh.side_effect = _refresh
from src.core.database import get_db
client = _make_client({get_db: lambda: mock_db})
resp = client.post("/api/mappings", json=self.CREATE_PAYLOAD)
assert resp.status_code == 200
mock_db.add.assert_called_once()
mock_db.commit.assert_called_once()
def test_update_existing(self):
existing = _make_mapping()
mock_db = MagicMock()
mock_db.query.return_value.filter.return_value.first.return_value = existing
from src.core.database import get_db
client = _make_client({get_db: lambda: mock_db})
resp = client.post("/api/mappings", json=self.CREATE_PAYLOAD)
assert resp.status_code == 200
mock_db.add.assert_not_called()
mock_db.commit.assert_called_once()
assert existing.target_db_uuid == "uuid-2"
assert existing.target_db_name == "Target DB"
# ── suggest_mappings_api ──
class TestSuggestMappingsApi:
"""POST /mappings/suggest"""
def test_success(self):
mock_config = MagicMock()
mock_suggestions = [{"source": "db1", "target": "db2", "score": 0.95}]
from src.dependencies import get_config_manager
with patch("src.services.mapping_service.MappingService") as MockMappingSvc:
instance = MagicMock()
instance.get_suggestions = AsyncMock(return_value=mock_suggestions)
MockMappingSvc.return_value = instance
client = _make_client({get_config_manager: lambda: mock_config})
resp = client.post("/api/mappings/suggest", json={
"source_env_id": "env-1", "target_env_id": "env-2",
})
assert resp.status_code == 200
assert resp.json() == mock_suggestions
def test_error(self):
mock_config = MagicMock()
from src.dependencies import get_config_manager
with patch("src.services.mapping_service.MappingService") as MockMappingSvc:
instance = MagicMock()
instance.get_suggestions = AsyncMock(side_effect=RuntimeError("suggestion failed"))
MockMappingSvc.return_value = instance
client = _make_client({get_config_manager: lambda: mock_config})
resp = client.post("/api/mappings/suggest", json={
"source_env_id": "env-1", "target_env_id": "env-2",
})
assert resp.status_code == 500
# #endregion Test.Api.Mappings