Files
ss-tools/backend/tests/test_app_lifespan.py
busya 488a8f349b test(backend): raise coverage to 95%+ statements and branches (97.8%/95.0%)
- ~60 new/extended test files across api, core, plugins, services, schemas:
  routes, superset clients, task_manager, lineage, git, translate,
  dashboard-testing, load-testing, migration, llm_analysis, scheduler, ssl
- .coveragerc: enable branch coverage; exclude src/__tests__ (test files)
  and src/scripts (CLI/ops tools) from the denominator
- bug fixes found while testing:
  * settings: PUT /settings/reports registered under duplicated prefix
  * schemas/lineage: FleetReportDTO missing run_status (route always 500)
  * dashboard_testing/baseline_inheritance: visual entry read wrong field
  * superset_client/_databases: logger extra name shadowed LogRecord attr
  * routes/datasets: _yaml_string_paths recursion without yield from
  * translate/sql_generator: restore explicit-type timestamp contract
  * baseline_catalog: remove unreachable dashboard_id fallback
- conftest fixes: pytest_plugins to rootdir conftest (pytest 9), test
  filename collision, TMPDIR-safe integration fixtures
2026-08-19 17:14:32 +03:00

434 lines
19 KiB
Python

# #region Test.AppModule.Lifespan [C:3] [TYPE Module] [SEMANTICS test,app,lifespan,admin,bootstrap]
# @BRIEF Tests for app.py — ensure_initial_admin_user + lifespan startup/shutdown.
# @RELATION BINDS_TO -> [App.AppModule]
# @TEST_EDGE: missing_env_flag -> ensure_initial_admin_user skips when INITIAL_ADMIN_CREATE is off
# @TEST_EDGE: missing_admin_creds -> logs warning when flag on but username/password missing
# @TEST_EDGE: existing_admin_user -> skips creation when user already exists
# @TEST_EDGE: admin_role_creation -> creates Admin role if missing
# @TEST_EDGE: db_rollback_on_error -> rolls back DB transaction on exception
# @TEST_INVARIANT: admin_bootstrap_guard -> VERIFIED_BY: test_ensure_initial_admin_user_flag_off, test_ensure_initial_admin_user_missing_creds
from pathlib import Path
import sys
import os
import asyncio
sys.path.insert(0, str(Path(__file__).parent.parent / "src"))
import pytest
from unittest.mock import AsyncMock, MagicMock, patch
from fastapi import FastAPI
# =============================================================================
# ensure_initial_admin_user
# =============================================================================
class TestEnsureInitialAdminUser:
"""ensure_initial_admin_user — environment-gated admin bootstrap."""
# #region Test.AppModule.TestFlagOff [C:2] [TYPE Function]
@patch.dict(os.environ, {"INITIAL_ADMIN_CREATE": "false"}, clear=False)
def test_flag_off(self):
from src.app import ensure_initial_admin_user
result = ensure_initial_admin_user()
assert result is None
# #endregion Test.AppModule.TestFlagOff
# #region Test.AppModule.TestFlagOnMissingCreds [C:2] [TYPE Function]
@patch.dict(os.environ, {
"INITIAL_ADMIN_CREATE": "true", "INITIAL_ADMIN_USERNAME": "", "INITIAL_ADMIN_PASSWORD": "",
}, clear=False)
def test_flag_on_missing_creds(self):
from src.app import ensure_initial_admin_user
assert ensure_initial_admin_user() is None
# #endregion Test.AppModule.TestFlagOnMissingCreds
# #region Test.AppModule.TestFlagOnOnlyUsername [C:2] [TYPE Function]
@patch.dict(os.environ, {
"INITIAL_ADMIN_CREATE": "1", "INITIAL_ADMIN_USERNAME": "admin", "INITIAL_ADMIN_PASSWORD": "",
}, clear=False)
def test_flag_on_only_username(self):
from src.app import ensure_initial_admin_user
assert ensure_initial_admin_user() is None
# #endregion Test.AppModule.TestFlagOnOnlyUsername
# #region Test.AppModule.TestCreatesAdminRoleAndUser [C:2] [TYPE Function]
@patch.dict(os.environ, {
"INITIAL_ADMIN_CREATE": "true", "INITIAL_ADMIN_USERNAME": "bootstrap-admin", "INITIAL_ADMIN_PASSWORD": "s3cret!",
}, clear=False)
def test_creates_admin_role_and_user(self):
mock_db = MagicMock()
mock_db.query.return_value.filter.return_value.first.side_effect = [None, None]
mock_db.add = MagicMock()
with patch("src.app.AuthSessionLocal", return_value=mock_db):
from src.app import ensure_initial_admin_user
ensure_initial_admin_user()
role_calls = [c for c in mock_db.add.call_args_list if c.args[0].__class__.__name__ == "Role"]
user_calls = [c for c in mock_db.add.call_args_list if c.args[0].__class__.__name__ == "User"]
assert len(role_calls) == 1
assert role_calls[0].args[0].name == "Admin"
assert len(user_calls) == 1
assert user_calls[0].args[0].username == "bootstrap-admin"
assert mock_db.commit.call_count == 2
# #endregion Test.AppModule.TestCreatesAdminRoleAndUser
# #region Test.AppModule.TestSkipsExistingUser [C:2] [TYPE Function]
@patch.dict(os.environ, {
"INITIAL_ADMIN_CREATE": "true", "INITIAL_ADMIN_USERNAME": "existing-admin", "INITIAL_ADMIN_PASSWORD": "s3cret!",
}, clear=False)
def test_skips_existing_user(self):
mock_db = MagicMock()
mock_db.query.return_value.filter.return_value.first.side_effect = [
MagicMock(name="Admin"), MagicMock(username="existing-admin"),
]
with patch("src.app.AuthSessionLocal", return_value=mock_db):
from src.app import ensure_initial_admin_user
ensure_initial_admin_user()
mock_db.add.assert_not_called()
mock_db.commit.assert_not_called()
# #endregion Test.AppModule.TestSkipsExistingUser
# #region Test.AppModule.TestRollbackOnError [C:2] [TYPE Function]
@patch.dict(os.environ, {
"INITIAL_ADMIN_CREATE": "true", "INITIAL_ADMIN_USERNAME": "admin", "INITIAL_ADMIN_PASSWORD": "s3cret!",
}, clear=False)
def test_rollback_on_error(self):
mock_db = MagicMock()
mock_db.query.return_value.filter.return_value.first.side_effect = Exception("DB crash")
with patch("src.app.AuthSessionLocal", return_value=mock_db):
from src.app import ensure_initial_admin_user
with pytest.raises(Exception, match="DB crash"):
ensure_initial_admin_user()
mock_db.rollback.assert_called_once()
mock_db.close.assert_called_once()
# #endregion Test.AppModule.TestRollbackOnError
# #region Test.AppModule.TestReusesExistingAdminRole [C:2] [TYPE Function]
@patch.dict(os.environ, {
"INITIAL_ADMIN_CREATE": "true", "INITIAL_ADMIN_USERNAME": "new-user", "INITIAL_ADMIN_PASSWORD": "s3cret!",
}, clear=False)
def test_reuses_existing_admin_role(self):
mock_db = MagicMock()
mock_db.query.return_value.filter.return_value.first.side_effect = [MagicMock(name="Admin"), None]
with patch("src.app.AuthSessionLocal", return_value=mock_db):
from src.app import ensure_initial_admin_user
ensure_initial_admin_user()
user_calls = [c for c in mock_db.add.call_args_list if c.args[0].__class__.__name__ == "User"]
role_calls = [c for c in mock_db.add.call_args_list if c.args[0].__class__.__name__ == "Role"]
assert len(user_calls) == 1
assert len(role_calls) == 0
mock_db.commit.assert_called_once()
# #endregion Test.AppModule.TestReusesExistingAdminRole
# =============================================================================
# lifespan
# =============================================================================
class TestLifespan:
"""Lifespan — startup/shutdown lifecycle."""
# #region Test.AppModule.TestLifespanStartupInitializesDeps [C:2] [TYPE Function]
@pytest.mark.asyncio
async def test_lifespan_startup_initializes_deps(self):
from src.app import lifespan
mock_app = MagicMock(spec=FastAPI)
with (
patch("src.app.seed_trace_id") as mock_seed,
patch("src.app.ensure_encryption_key") as mock_enc_key,
patch("src.app.init_db") as mock_init_db,
patch("src.app.ensure_initial_admin_user") as mock_admin,
patch("src.app.get_scheduler_service") as mock_get_sched,
):
mock_scheduler = MagicMock()
mock_get_sched.return_value = mock_scheduler
async with lifespan(mock_app):
pass
mock_seed.assert_called_once()
mock_enc_key.assert_called_once()
mock_init_db.assert_called_once()
mock_admin.assert_called_once()
mock_scheduler.start.assert_called_once()
mock_scheduler.stop.assert_called_once()
# #endregion Test.AppModule.TestLifespanStartupInitializesDeps
# #region Test.AppModule.TestLifespanStuckRunCleanup [C:2] [TYPE Function]
@pytest.mark.asyncio
async def test_lifespan_stuck_run_cleanup(self):
from src.app import lifespan
mock_app = MagicMock(spec=FastAPI)
mock_stuck = MagicMock()
mock_stuck.id = "run-stuck-1"
mock_stuck.status = "running"
mock_db = MagicMock()
mock_db.query.return_value.filter.return_value.all.return_value = [mock_stuck]
with (
patch("src.app.seed_trace_id"), patch("src.app.ensure_encryption_key"),
patch("src.app.init_db"), patch("src.app.ensure_initial_admin_user"),
patch("src.app.get_scheduler_service"),
patch("src.core.database.SessionLocal", return_value=mock_db),
):
async with lifespan(mock_app):
pass
assert mock_stuck.status == "FAIL"
assert "Force-stopped" in mock_stuck.summary
mock_db.commit.assert_called()
mock_db.close.assert_called()
# #endregion Test.AppModule.TestLifespanStuckRunCleanup
# #region Test.AppModule.TestLifespanStuckCleanupHandlesException [C:2] [TYPE Function]
@pytest.mark.asyncio
async def test_lifespan_stuck_cleanup_handles_exception(self):
from src.app import lifespan
mock_app = MagicMock(spec=FastAPI)
with (
patch("src.app.seed_trace_id"), patch("src.app.ensure_encryption_key"),
patch("src.app.init_db"), patch("src.app.ensure_initial_admin_user"),
patch("src.app.get_scheduler_service"),
patch("src.core.database.SessionLocal", side_effect=Exception("DB unreachable")),
):
async with lifespan(mock_app):
pass
# #endregion Test.AppModule.TestLifespanStuckCleanupHandlesException
# #region Test.AppModule.TestLifespanStuckNoRuns [C:2] [TYPE Function]
@pytest.mark.asyncio
async def test_lifespan_stuck_no_runs(self):
from src.app import lifespan
mock_app = MagicMock(spec=FastAPI)
mock_db = MagicMock()
mock_db.query.return_value.filter.return_value.all.return_value = []
with (
patch("src.app.seed_trace_id"), patch("src.app.ensure_encryption_key"),
patch("src.app.init_db"), patch("src.app.ensure_initial_admin_user"),
patch("src.app.get_scheduler_service"),
patch("src.core.database.SessionLocal", return_value=mock_db),
):
async with lifespan(mock_app):
pass
mock_db.commit.assert_called() # ≥1: RBAC permission sync also calls commit
mock_db.close.assert_called()
# #endregion Test.AppModule.TestLifespanStuckNoRuns
# #region Test.AppModule.TestLifespanShutdownStopsScheduler [C:2] [TYPE Function]
@pytest.mark.asyncio
async def test_lifespan_shutdown_stops_scheduler(self):
from src.app import lifespan
mock_app = MagicMock(spec=FastAPI)
mock_scheduler = MagicMock()
with (
patch("src.app.seed_trace_id"), patch("src.app.ensure_encryption_key"),
patch("src.app.init_db"), patch("src.app.ensure_initial_admin_user"),
patch("src.app.get_scheduler_service", return_value=mock_scheduler),
):
async with lifespan(mock_app):
pass
mock_scheduler.stop.assert_called_once()
# #endregion Test.AppModule.TestLifespanShutdownStopsScheduler
class TestLifespanStuckGeneralTasks:
"""lifespan — reconciliation of stuck general tasks (RUNNING -> FAILED)."""
def _base_patches(self, scheduler=None):
return [
patch("src.app.seed_trace_id"), patch("src.app.ensure_encryption_key"),
patch("src.app.init_db"), patch("src.app.ensure_initial_admin_user"),
patch("src.app.get_scheduler_service", return_value=scheduler or MagicMock()),
]
def _enter(self, stack, extra=None):
for p in [*self._base_patches(), *(extra or [])]:
stack.enter_context(p)
# #region Test.AppModule.TestStuckGeneralTaskFailed [C:2] [TYPE Function]
@pytest.mark.asyncio
async def test_stuck_general_task_failed(self):
from contextlib import ExitStack
from src.app import lifespan
mock_app = MagicMock(spec=FastAPI)
stuck = MagicMock()
stuck.id = "task-stuck-1"; stuck.status = "RUNNING"
stuck.result = None; stuck.type = "sync"
mock_db = MagicMock()
mock_db.query.return_value.filter.return_value.all.return_value = [stuck]
with ExitStack() as stack:
self._enter(stack, [patch("src.core.database.TasksSessionLocal", return_value=mock_db)])
async with lifespan(mock_app):
pass
assert stuck.status == "FAILED"
assert stuck.result == {"error": "interrupted_by_restart"}
assert "Force-stopped" in stuck.error
assert stuck.finished_at is not None
mock_db.commit.assert_called()
mock_db.close.assert_called()
# #endregion Test.AppModule.TestStuckGeneralTaskFailed
# #region Test.AppModule.TestStuckGeneralTaskKeepsResult [C:2] [TYPE Function]
@pytest.mark.asyncio
async def test_stuck_general_task_keeps_result(self):
from contextlib import ExitStack
from src.app import lifespan
mock_app = MagicMock(spec=FastAPI)
stuck = MagicMock()
stuck.id = "task-stuck-2"; stuck.status = "RUNNING"
stuck.result = {"partial": 1}; stuck.type = "sync"
mock_db = MagicMock()
mock_db.query.return_value.filter.return_value.all.return_value = [stuck]
with ExitStack() as stack:
self._enter(stack, [patch("src.core.database.TasksSessionLocal", return_value=mock_db)])
async with lifespan(mock_app):
pass
assert stuck.status == "FAILED"
# result already present -> hint not overwritten
assert stuck.result == {"partial": 1}
# #endregion Test.AppModule.TestStuckGeneralTaskKeepsResult
# #region Test.AppModule.TestStuckGeneralTaskNoneStuck [C:2] [TYPE Function]
@pytest.mark.asyncio
async def test_stuck_general_task_none_stuck(self):
from contextlib import ExitStack
from src.app import lifespan
mock_app = MagicMock(spec=FastAPI)
mock_db = MagicMock()
mock_db.query.return_value.filter.return_value.all.return_value = []
with ExitStack() as stack:
self._enter(stack, [patch("src.core.database.TasksSessionLocal", return_value=mock_db)])
async with lifespan(mock_app):
pass
mock_db.commit.assert_called()
mock_db.close.assert_called()
# #endregion Test.AppModule.TestStuckGeneralTaskNoneStuck
# #region Test.AppModule.TestStuckGeneralTaskCleanupException [C:2] [TYPE Function]
@pytest.mark.asyncio
async def test_stuck_general_task_cleanup_exception(self):
from contextlib import ExitStack
from src.app import lifespan
mock_app = MagicMock(spec=FastAPI)
with ExitStack() as stack:
mexplore = stack.enter_context(patch("src.app.logger.explore"))
self._enter(stack, [
patch("src.core.database.TasksSessionLocal", side_effect=Exception("DB unreachable")),
])
async with lifespan(mock_app):
pass
assert any("stuck general tasks" in str(c) for c in mexplore.call_args_list)
# #endregion Test.AppModule.TestStuckGeneralTaskCleanupException
class TestLifespanGracefulDrain:
"""lifespan shutdown — graceful task drain of the async task manager."""
def _base_patches(self, tm, cm=None):
return [
patch("src.app.seed_trace_id"), patch("src.app.ensure_encryption_key"),
patch("src.app.init_db"), patch("src.app.ensure_initial_admin_user"),
patch("src.app.get_scheduler_service", return_value=MagicMock()),
patch("src.dependencies.get_task_manager", return_value=tm),
patch("src.dependencies.get_config_manager", return_value=cm),
]
# #region Test.AppModule.TestDrainCancelsPending [C:2] [TYPE Function]
@pytest.mark.asyncio
async def test_drain_cancels_pending(self):
from contextlib import ExitStack
from src.app import lifespan
mock_app = MagicMock(spec=FastAPI)
async def _never():
await asyncio.sleep(3600)
pending = asyncio.create_task(_never())
tm = MagicMock()
tm._async_tasks = {"t1": pending}
cm = MagicMock()
cm.settings.graceful_shutdown_timeout = 0.1
with ExitStack() as stack:
for p in self._base_patches(tm, cm):
stack.enter_context(p)
async with lifespan(mock_app):
pass
assert pending.cancelled()
# #endregion Test.AppModule.TestDrainCancelsPending
# #region Test.AppModule.TestDrainNoRunningTasks [C:2] [TYPE Function]
@pytest.mark.asyncio
async def test_drain_no_running_tasks(self):
from contextlib import ExitStack
from src.app import lifespan
mock_app = MagicMock(spec=FastAPI)
tm = MagicMock()
tm._async_tasks = {}
with ExitStack() as stack:
for p in self._base_patches(tm, None):
stack.enter_context(p)
async with lifespan(mock_app):
pass
# #endregion Test.AppModule.TestDrainNoRunningTasks
# #region Test.AppModule.TestDrainCompletedTaskDefaultTimeout [C:2] [TYPE Function]
@pytest.mark.asyncio
async def test_drain_completed_task_default_timeout(self):
from contextlib import ExitStack
from src.app import lifespan
mock_app = MagicMock(spec=FastAPI)
async def _quick():
return 42
done = asyncio.create_task(_quick())
await asyncio.sleep(0) # let it finish
tm = MagicMock()
tm._async_tasks = {"t1": done}
cm = MagicMock()
cm.settings = object() # no graceful_shutdown_timeout attr -> default 30.0
with ExitStack() as stack:
for p in self._base_patches(tm, cm):
stack.enter_context(p)
async with lifespan(mock_app):
pass
assert not done.cancelled()
# #endregion Test.AppModule.TestDrainCompletedTaskDefaultTimeout
# #region Test.AppModule.TestDrainNoConfigManager [C:2] [TYPE Function]
@pytest.mark.asyncio
async def test_drain_no_config_manager(self):
from contextlib import ExitStack
from src.app import lifespan
mock_app = MagicMock(spec=FastAPI)
async def _quick():
return 1
done = asyncio.create_task(_quick())
await asyncio.sleep(0)
tm = MagicMock()
tm._async_tasks = {"t1": done}
with ExitStack() as stack:
for p in self._base_patches(tm, None):
stack.enter_context(p)
async with lifespan(mock_app):
pass
assert not done.cancelled()
# #endregion Test.AppModule.TestDrainNoConfigManager
# #region Test.AppModule.TestDrainExceptionLogged [C:2] [TYPE Function]
@pytest.mark.asyncio
async def test_drain_exception_logged(self):
from src.app import lifespan
mock_app = MagicMock(spec=FastAPI)
with (
patch("src.app.seed_trace_id"), patch("src.app.ensure_encryption_key"),
patch("src.app.init_db"), patch("src.app.ensure_initial_admin_user"),
patch("src.app.get_scheduler_service", return_value=MagicMock()),
patch("src.dependencies.get_task_manager", side_effect=Exception("drain boom")),
patch("src.app.logger.explore") as mexplore,
):
async with lifespan(mock_app):
pass
assert any("Graceful task drain" in str(c) for c in mexplore.call_args_list)
# #endregion Test.AppModule.TestDrainExceptionLogged
# #endregion Test.AppModule.Lifespan