Feat/test build (#2174)

* fix(ci): update unit-test workflow paths to match current source layout

Replace stale pkg/** filter with src/langbot/** and add uv.lock.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* docs(tests): update README to reflect current test layout

- Fix stale paths: tests/pipeline → tests/unit_tests/pipeline
- Update CI Python versions: 3.11, 3.12, 3.13
- Add test directory structure for box, config, platform, plugin, provider, storage
- Document pytest markers and uv commands
- Mention planned E2E tests

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(test): add shared test factories package

Create tests/factories/ with reusable test factories:
- FakeApp: mock application with all dependencies
- Message chains: text_chain, mention_chain, image_chain
- Query factories: text_query, group_text_query, command_query, etc.

No test changes - maintains backward compatibility.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(test): add fake provider factory

Add tests/factories/provider.py with:
- FakeProvider: deterministic fake LLM provider
- Error simulation: timeout, auth, rate-limit, malformed
- Request capture for assertions
- fake_model: mock model with attached provider

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(test): add fake platform factory

Add tests/factories/platform.py with:
- FakePlatform: simulated platform adapter
- Inbound message construction: friend/group/image
- Mention-bot flag simulation
- Outbound message capture for assertions
- Streaming output support simulation
- Send failure simulation

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(test): add comprehensive message/query factories

Extend tests/factories/message.py with:
- file_query: file attachment query
- unsupported_query: unknown message segment
- voice_query: audio/voice query
- at_all_query: group @All mention
- query_with_session: query with session object
- query_with_config: query with custom pipeline config

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(test): add fake message flow smoke test

Create tests/smoke/test_fake_message_flow.py:
- TestFakeMessageFlow: factory verification tests
- TestMessageFlowIntegration: minimal flow smoke test
- Tests FakeApp, FakeProvider, FakePlatform, query factories
- Verifies LANGBOT_FAKE_PONG marker response
- Captures outbound messages for assertions

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(test): add developer test-quick command

Add scripts/test-quick.sh and Makefile with:
- test-quick: runs ruff check + unit tests + smoke tests
- No real provider keys or platform accounts required
- Suitable for local branch self-test

Update tests/README.md:
- Document test-quick command
- Document test factories package
- Add smoke tests and factories directory structure

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(test): make test-quick reliable as developer gate

Fixes for D-001验收问题:
1. test-quick.sh: use set -euo pipefail, uv run ruff, no tail pipe
2. Remove unused imports in factories (app.py, platform.py, provider.py)
3. Fix unused variable in smoke test
4. Add noqa: E402 to test_n8nsvapi.py lazy imports
5. Update smoke test docs: "minimal fake flow" not full pipeline

Now test-quick is a reliable gate: lint failures exit 1, test failures propagate.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(unit): add preproc and taskmgr unit tests

U-001: Pipeline Preprocessor tests
- Normal text message processing
- Empty message handling
- Image segment with/without vision model
- Model selection and fallback
- Variable extraction

U-004: Core Task Manager tests (pattern-based)
- Task creation and tracking patterns
- Task cancellation patterns
- Scope-based cancellation
- Task type filtering
- Pruning completed tasks
- Wait all tasks

Taskmgr tests use pattern-based approach to avoid circular import
in source code (taskmgr → app → http_controller → migration → taskmgr).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(unit): add config loader unit tests

U-005: Config Loader tests
- Valid YAML config loading
- Valid JSON config loading
- Invalid YAML/JSON error behavior
- Missing config file creation from template
- Template completion for missing keys
- ConfigManager load/dump operations
- Exists check for both YAML and JSON

All tests use tmp_path fixture, no real project config.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(unit): add chat and command handler pattern tests

U-002: Chat Handler tests (pattern-based)
- Normal message event emission pattern
- prevent_default handling
- User message alteration pattern
- Runner selection pattern
- Streaming/non-streaming response patterns
- Exception handling modes (show-error, show-hint, hide)
- Message history update pattern
- Telemetry payload pattern

U-003: Command Handler tests (pattern-based)
- Command parsing and text extraction
- Event creation pattern
- Privilege/admin check pattern
- Command result handling (text, error, image)
- prevent_default handling
- String truncation helper

Uses pattern-based testing to avoid circular import issues in source code.
Direct imports of handler modules trigger circular import chain.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* style: fix unused imports after ruff auto-fix

Remove unused imports in test files:
- test_config_loader.py: remove unused os
- test_taskmgr.py: remove unused Mock
- test_preproc.py: remove unused unsupported_query, image_chain

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(unit): improve taskmgr tests to test real classes

U-004 improved: Tests now import and test actual classes:
- TaskContext: new(), trace(), to_dict(), placeholder()
- TaskWrapper: task creation, context, exception/result capture, cancel, to_dict
- AsyncTaskManager: create_task, create_user_task, cancel_task, cancel_by_scope
- Task pruning behavior

Uses pre-mocking technique:
- Mock langbot.pkg.core.app before import (breaks circular chain)
- Mock langbot.pkg.core.entities with proper Enum

All 24 tests now test real class behavior, not patterns.
taskmgr.py coverage should improve significantly.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* refactor(test): consolidate FakeApp and add sys.modules isolation utility

- Extract tests/utils/import_isolation.py with isolated_sys_modules context manager
- Extend tests/factories/app.py FakeApp with handler-specific attributes
- Refactor test_chat_handler.py to use centralized FakeApp and cached imports
- Refactor test_command_handler.py with mock_execute_factory fixture
- Refactor test_smoke.py to move import-time sys.modules manipulation into fixture
- Add SQLite migration integration tests (G-002)
- Add HTTP API smoke integration tests (G-005)
- Update CI workflow to call pytest for SQLite migrations (G-004)

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(test): add developer quality gate consolidation (G-007)

- Add scripts/test-integration-fast.sh for fast integration tests
- Add scripts/test-coverage.sh with 12% baseline threshold
- Update Makefile with test-integration-fast, test-coverage, test-all-local
- Update CI workflow with integration and coverage jobs
- Add smoke marker to pytest.ini
- Update tests/README.md with quality gate layers documentation
- Add tests/integration/pipeline/ for pipeline stage-chain tests

Quality gate layers:
- Quick: ruff + unit + smoke (~2 min)
- Fast Integration: SQLite/API/Pipeline (~3 min)
- Coverage: 12% threshold gate (~8 min)
- Full Local: all three combined

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(test): add PostgreSQL migration slow integration tests (G-003)

- Add tests/integration/persistence/test_migrations_postgres.py
- All tests marked with @pytest.mark.slow
- Tests skip when TEST_POSTGRES_URL is not set (no local PostgreSQL)
- Database isolation via clean_tables and clean_alembic_version fixtures
- Update CI workflow to use pytest instead of inline Python script
- Remove TODO(G-003) comment
- Update tests/README.md with PostgreSQL test documentation

Covered scenarios:
- Baseline stamp sets revision
- Upgrade from baseline to head
- Upgrade idempotent
- Get current on unstamped DB returns None

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(test): Phase 1.5 coverage expansion - COV-001 to COV-013

Coverage baseline raised from 13.65% to 26% (+12.35%)
Gate raised from 12% to 18%

Tasks completed:
- COV-001: Command system unit tests (100% coverage)
- COV-002: API service unit tests batch 1 (user/apikey/model/provider)
- COV-003: Provider model manager unit tests
- COV-004: Pipeline remaining stage tests (aggregator/cntfilter/longtext/msgtrun)
- COV-005: Storage and utils coverage pass
- COV-006: Gate ratchet 12%→15%
- COV-007: Gate ratchet 15%→18%
- COV-008: API service batch 2 (bot/pipeline/webhook/space/maintenance/mcp)
- COV-009: Blocked - API controller circular import issue documented
- COV-010: Plugin runtime unit tests (+0.08%)
- COV-011: RAG and vector unit tests (+0.68%)
- COV-012: Core boot and migration unit tests
- COV-013: Provider requester logic unit tests (+0.62%)

Key additions:
- tests/utils/import_isolation.py: sys.modules isolation for circular imports
- Provider requester mock tests: proved HTTP-dependent code can be tested locally
- Vector filter utilities: 100% coverage on pure functions
- API services: fake persistence pattern for unit testing

Blocked issue COV-009 documented in langbot-test-plan/1.5/issues/

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(phase1): add unit tests for telemetry, plugin, rag, persistence

Add initial unit tests for Phase 1 of test coverage improvement:
- telemetry: test initialization, payload sanitization, early returns (14.3% → 62.9%)
- plugin: test _parse_plugin_id static method
- rag: test _to_i18n_name static method
- persistence: test serialize_model with datetime handling

Overall core coverage: 41.9% → 42.2%

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(phase2): add unit tests for core, persistence, plugin, utils

- Add test_handler_helpers.py for plugin handler helpers (7 tests)
- Add test_mgr_methods.py for persistence manager (5 tests)
- Add test_app_config_validation.py for core app config (12 tests)
- Add test_knowledge_service.py for API knowledge service (22 tests)
- Add test_kbmgr.py for RAG knowledge base manager (39 tests)
- Add test_survey_manager.py for survey manager (22 tests)
- Add test_connector_methods.py for plugin connector (24 tests)
- Add test_funcschema.py for utils function schema (9 tests)
- Add test_platform.py for utils platform detection (7 tests)
- Add test_extract_deps.py for plugin deps extraction (7 tests)
- Add test_database_decorator.py for persistence decorator (7 tests)
- Add test_load_config.py for core config loading (19 tests)
- Add COVERAGE_EXCLUSIONS.md documenting external adapter exclusions
- Fix test_chat_session_limit.py path for portability

Coverage: core 28% → 30%, persistence 24% → 24.4%, plugin 27% → 28%
Total: 1082 tests passed, core module coverage 45.5%

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(integration): add API controller integration tests

- Add test_pipelines.py (10 tests) covering pipelines CRUD operations
  - GET/POST/PUT/DELETE on /api/v1/pipelines
  - Extensions endpoint
  - Metadata endpoint
  - Coverage: pipelines controller 27% → 80%

- Add test_providers.py (10 tests) covering provider/model management
  - Provider CRUD with model counts
  - LLM model CRUD
  - Coverage: providers controller 23% → 81%, models 29% → 45%

Tests use Quart TestClient with mocked services for real HTTP behavior
without external dependencies.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(integration): add knowledge, bots, and model endpoints tests

- Add test_knowledge.py (10 tests) covering knowledge base management
  - CRUD operations on /api/v1/knowledge/bases
  - Files management endpoints
  - Retrieve endpoint with validation
  - Coverage: knowledge/base.py 26% → 91%

- Add test_bots.py (9 tests) covering bot management
  - CRUD operations on /api/v1/platform/bots
  - Logs endpoint
  - Send message endpoint with validation
  - Coverage: platform/bots.py 24% → 87%

- Extend test_providers.py (+4 tests) for embedding/rerank models
  - Embedding models CRUD
  - Rerank models CRUD
  - Coverage: provider/models.py 29% → 60%

Total integration tests: 53 (smoke 12 + pipelines 10 + providers 14 + knowledge 10 + bots 9)

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(integration): add embed and monitoring endpoint tests

Add integration tests for embed widget and monitoring API endpoints:
- test_embed.py: 15 tests for widget.js, logo, turnstile, messages, reset, feedback
- test_monitoring.py: 15 tests for overview, messages, llm-calls, sessions, errors, export

Coverage improvements:
- embed.py: 17% → 56%
- monitoring.py: 17% → 93%

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(e2e): add minimal startup E2E tests

Add E2E tests for LangBot startup flow:
- tests/e2e/utils/config_factory.py: minimal config generation
- tests/e2e/utils/process_manager.py: LangBot subprocess management
- tests/e2e/conftest.py: E2E fixtures (session-scoped process)
- tests/e2e/test_startup.py: 12 tests for startup verification

Tests verify:
- boot.py + stages execution
- database initialization (SQLite)
- API availability
- migrations applied

Uses embedded databases (SQLite, Chroma) - no external dependencies.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(quality): fix fake tests and add missing coverage

P0 fixes:
- telemetry: rewrite fake tests with real behavior verification (25 tests)
- config: delete copied-source tests, use proper imports (2 deleted)
- persistence: fix try-except pass to verify specific errors

P1 fixes:
- pipeline: add real FixedWindowAlgo tests instead of mocks (12 tests)
- provider: add SessionManager and ToolManager tests (25 tests)
- storage: add S3StorageProvider tests with moto mock (16 tests)
- plugin: add handler action tests for setting inheritance (15 tests)
- rag: add file storage and ZIP processing tests (21 tests)
- vector: add VDB filter conversion tests (30 tests)

P2 fixes:
- pipeline/msgtrun: strengthen assertions for exact message count
- api: add response structure validation in integration tests

New test files:
- provider/test_session_manager.py
- provider/test_tool_manager.py
- storage/test_s3storage.py
- plugin/test_handler_actions.py
- rag/test_file_storage.py
- vector/test_vdb_filter_conversion.py

Source code bugs documented:
- provider: TokenManager.next_token() ZeroDivisionError
- telemetry: send_tasks class variable shared state
- command: empty command IndexError, unused parameters
- utils: funcschema KeyError
- entity: vector.py independent declarative_base

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* docs(test): update coverage stats and test structure

- Update coverage from 22% to 30%
- Add new test files to structure:
  - provider: session_manager, tool_manager
  - storage: s3storage
  - plugin: handler_actions
  - rag: file_storage
  - vector: vdb_filter_conversion
  - telemetry: rewritten tests
- Update module coverage percentages

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test: add 105 new unit tests for untested core functionality

Add comprehensive tests for B-class issues (core functionality untested):

Pipeline:
- test_pool.py: QueryPool ID generation, caching, async context (12 tests)
- test_ratelimit.py: Fixed timing-sensitive test tolerance
- test_pipelinemgr.py: Use real Pydantic StageProcessResult instead of Mock

Utils:
- test_version.py: Version comparison functions (20 tests)
- test_logcache.py: Log page management and retrieval (18 tests)
- test_httpclient.py: HTTP session pool management (10 tests)
- test_proxy.py: Proxy configuration from env and config (10 tests)
- test_image.py: URL parsing and base64 extraction (12 tests)
- test_pkgmgr.py: Pip command generation (8 tests)

Discover:
- test_engine.py: I18nString, Metadata, Component manifest (15 tests)

Test count: 1193 → 1298 (+105 tests)

Note: Some B-class issues cannot be tested due to circular import bugs
filed as GitHub issues #2175 (pipeline) and #2176 (persistence).

* test: tighten phase 1 coverage contracts

* test: align ci integration isolation

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
huanghuoguoguo
2026-05-16 12:05:54 +08:00
committed by GitHub
parent 4a4c0921a4
commit 17bbc8bf10
130 changed files with 32711 additions and 889 deletions

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"""Unit tests for persistence database decorators.
Tests cover:
- manager_class decorator registration
- Class attribute setting
- preregistered_managers list population
Note: Uses import isolation to break circular import chains.
"""
from __future__ import annotations
import sys
from unittest.mock import Mock, MagicMock
from contextlib import contextmanager
from typing import Generator
@contextmanager
def isolated_database_import() -> Generator[None, None, None]:
"""Context manager to isolate circular imports for database testing."""
# Mock modules that cause circular imports
mock_app = MagicMock()
mock_importutil = MagicMock()
mock_importutil.import_modules_in_pkg = lambda pkg: None
mock_importutil.import_modules_in_pkgs = lambda pkgs: None
mock_mgr = MagicMock()
mocks = {
'langbot.pkg.core.app': mock_app,
'langbot.pkg.utils.importutil': mock_importutil,
'langbot.pkg.persistence.mgr': mock_mgr,
}
# Save original state
saved = {}
for name in mocks:
if name in sys.modules:
saved[name] = sys.modules[name]
# Clear database module to force re-import
database_name = 'langbot.pkg.persistence.database'
if database_name in sys.modules:
saved[database_name] = sys.modules[database_name]
# Also clear databases submodules
for sub in ['sqlite', 'postgresql']:
full_name = f'langbot.pkg.persistence.databases.{sub}'
if full_name in sys.modules:
saved[full_name] = sys.modules[full_name]
try:
# Apply mocks
for name, module in mocks.items():
sys.modules[name] = module
# Clear database and submodules
sys.modules.pop(database_name, None)
for sub in ['sqlite', 'postgresql']:
sys.modules.pop(f'langbot.pkg.persistence.databases.{sub}', None)
yield
finally:
# Restore
for name in mocks:
if name in saved:
sys.modules[name] = saved[name]
else:
sys.modules.pop(name, None)
if database_name in saved:
sys.modules[database_name] = saved[database_name]
else:
sys.modules.pop(database_name, None)
for sub in ['sqlite', 'postgresql']:
full_name = f'langbot.pkg.persistence.databases.{sub}'
if full_name in saved:
sys.modules[full_name] = saved[full_name]
else:
sys.modules.pop(full_name, None)
def get_database_module():
"""Get database module with import isolation."""
with isolated_database_import():
from langbot.pkg.persistence import database
return database
class TestManagerClassDecorator:
"""Tests for manager_class decorator."""
def test_decorator_sets_name_attribute(self):
"""Test that decorator sets the 'name' attribute on class."""
database = get_database_module()
# Clear preregistered_managers for this test
database.preregistered_managers.clear()
@database.manager_class('test_db')
class TestManager(database.BaseDatabaseManager):
async def initialize(self):
pass
assert TestManager.name == 'test_db'
def test_decorator_adds_to_preregistered_list(self):
"""Test that decorator adds class to preregistered_managers."""
database = get_database_module()
# Clear preregistered_managers for this test
database.preregistered_managers.clear()
@database.manager_class('test_db2')
class TestManager2(database.BaseDatabaseManager):
async def initialize(self):
pass
assert len(database.preregistered_managers) == 1
assert database.preregistered_managers[0] == TestManager2
def test_decorator_returns_original_class(self):
"""Test that decorator returns the same class."""
database = get_database_module()
database.preregistered_managers.clear()
class OriginalClass(database.BaseDatabaseManager):
async def initialize(self):
pass
decorated = database.manager_class('test_db3')(OriginalClass)
assert decorated is OriginalClass
def test_multiple_decorators_register_separately(self):
"""Test that multiple decorated classes register separately."""
database = get_database_module()
database.preregistered_managers.clear()
@database.manager_class('db_a')
class ManagerA(database.BaseDatabaseManager):
async def initialize(self):
pass
@database.manager_class('db_b')
class ManagerB(database.BaseDatabaseManager):
async def initialize(self):
pass
assert len(database.preregistered_managers) == 2
assert database.preregistered_managers[0].name == 'db_a'
assert database.preregistered_managers[1].name == 'db_b'
def test_base_database_manager_has_name_annotation(self):
"""Test that BaseDatabaseManager has name as class annotation."""
database = get_database_module()
# BaseDatabaseManager has name annotation (type hint)
# Check __annotations__ for the type hint
assert 'name' in database.BaseDatabaseManager.__annotations__
def test_decorated_class_inherits_from_base(self):
"""Test that decorated class properly inherits BaseDatabaseManager."""
database = get_database_module()
database.preregistered_managers.clear()
@database.manager_class('test_inherit')
class TestChild(database.BaseDatabaseManager):
async def initialize(self):
pass
assert issubclass(TestChild, database.BaseDatabaseManager)
# Has abstract method requirement satisfied
assert hasattr(TestChild, 'initialize')
def test_decorator_preserves_class_methods(self):
"""Test that decorator preserves existing class methods."""
database = get_database_module()
database.preregistered_managers.clear()
@database.manager_class('preserve_test')
class ManagerWithMethods(database.BaseDatabaseManager):
custom_attr = 'test_value'
async def initialize(self):
pass
def custom_method(self):
return self.custom_attr
assert ManagerWithMethods.custom_attr == 'test_value'
# Create instance to test method (with mock app)
mock_app = Mock()
instance = ManagerWithMethods(mock_app)
assert instance.custom_method() == 'test_value'

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"""Unit tests for persistence manager methods.
Tests cover:
- execute_async() with mock database
- get_db_engine() with mock database manager
"""
from __future__ import annotations
import pytest
from unittest.mock import Mock, AsyncMock, MagicMock
from importlib import import_module
import sqlalchemy
def get_persistence_module():
"""Lazy import to avoid circular import issues."""
return import_module('langbot.pkg.persistence.mgr')
class TestExecuteAsync:
"""Tests for execute_async method."""
@pytest.mark.asyncio
async def test_execute_async_calls_engine_execute(self):
"""Test that execute_async calls engine execute."""
persistence = get_persistence_module()
mock_app = Mock()
mock_app.persistence_mgr = None
mgr = persistence.PersistenceManager(mock_app)
# Mock database manager with async engine
mock_engine = MagicMock()
mock_conn = AsyncMock()
mock_conn.execute = AsyncMock(return_value=Mock())
mock_conn.commit = AsyncMock()
# Setup the async context manager
async_cm = AsyncMock()
async_cm.__aenter__ = AsyncMock(return_value=mock_conn)
async_cm.__aexit__ = AsyncMock(return_value=None)
mock_engine.connect = Mock(return_value=async_cm)
mock_db = Mock()
mock_db.get_engine = Mock(return_value=mock_engine)
mgr.db = mock_db
# Execute a simple select
await mgr.execute_async(sqlalchemy.select(1))
mock_conn.execute.assert_called_once()
mock_conn.commit.assert_called_once()
@pytest.mark.asyncio
async def test_execute_async_returns_result(self):
"""Test that execute_async returns the result from execute.
NOTE: This test verifies the return value chain - that the result
from conn.execute() is properly returned by execute_async().
The mock verifies the value propagation, not the SQL execution.
For real SQL execution tests, see integration tests.
"""
persistence = get_persistence_module()
mock_app = Mock()
mgr = persistence.PersistenceManager(mock_app)
# Create a mock result with actual attributes to simulate real result
mock_result = Mock(name='query_result')
mock_result.scalar = Mock(return_value=1) # Simulate scalar() method
mock_result.scalars = Mock() # Simulate scalars() method
mock_engine = MagicMock()
mock_conn = AsyncMock()
mock_conn.execute = AsyncMock(return_value=mock_result)
mock_conn.commit = AsyncMock()
async_cm = AsyncMock()
async_cm.__aenter__ = AsyncMock(return_value=mock_conn)
async_cm.__aexit__ = AsyncMock(return_value=None)
mock_engine.connect = Mock(return_value=async_cm)
mock_db = Mock()
mock_db.get_engine = Mock(return_value=mock_engine)
mgr.db = mock_db
result = await mgr.execute_async(sqlalchemy.text("SELECT 1"))
# Verify result is the same object returned by execute
assert result is mock_result
# Verify result has expected methods (simulating real Result object)
assert hasattr(result, 'scalar')
assert result.scalar() == 1
class TestGetDbEngine:
"""Tests for get_db_engine method."""
def test_get_db_engine_returns_engine_from_db_manager(self):
"""Test that get_db_engine returns engine from db manager."""
persistence = get_persistence_module()
mock_app = Mock()
mgr = persistence.PersistenceManager(mock_app)
mock_engine = Mock(name='engine')
mock_db = Mock()
mock_db.get_engine = Mock(return_value=mock_engine)
mgr.db = mock_db
engine = mgr.get_db_engine()
assert engine == mock_engine
mock_db.get_engine.assert_called_once()
def test_get_db_engine_without_db_set_raises(self):
"""Test that get_db_engine raises when db is not set."""
persistence = get_persistence_module()
mock_app = Mock()
mgr = persistence.PersistenceManager(mock_app)
# db is not initialized
mgr.db = None
with pytest.raises(AttributeError):
mgr.get_db_engine()
class TestSerializeModelEdgeCases:
"""Tests for serialize_model edge cases."""
def test_serialize_model_with_all_columns_masked(self):
"""Test serialize_model when all columns are masked."""
persistence = get_persistence_module()
from sqlalchemy import Column, Integer, String
from sqlalchemy.orm import declarative_base
Base = declarative_base()
class SimpleModel(Base):
__tablename__ = 'simple'
id = Column(Integer, primary_key=True)
name = Column(String(50))
mock_app = Mock()
mgr = persistence.PersistenceManager(mock_app)
instance = SimpleModel(id=1, name='test')
result = mgr.serialize_model(SimpleModel, instance, masked_columns=['id', 'name'])
# Result should be empty dict when all columns masked
assert result == {}

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"""Unit tests for persistence serialize_model function.
Tests cover:
- serialize_model() with various column types
- datetime conversion to isoformat
- masked_columns exclusion
"""
from __future__ import annotations
import datetime
from unittest.mock import Mock
from sqlalchemy import Column, Integer, String, DateTime
from sqlalchemy.orm import declarative_base
from importlib import import_module
def get_persistence_module():
"""Lazy import to avoid circular import issues."""
return import_module('langbot.pkg.persistence.mgr')
# Create a simple test model
Base = declarative_base()
class TestModel(Base):
__tablename__ = 'test_model'
id = Column(Integer, primary_key=True)
name = Column(String(50))
created_at = Column(DateTime)
updated_at = Column(DateTime, nullable=True)
class TestSerializeModel:
"""Tests for serialize_model method."""
def test_serialize_string_and_int_columns(self):
"""Test that string and int columns are serialized directly."""
persistence = get_persistence_module()
# Create a mock persistence manager
mock_app = Mock()
mock_app.persistence_mgr = None
mgr = persistence.PersistenceManager(mock_app)
# Create test model instance
instance = TestModel(id=1, name='test_name', created_at=datetime.datetime(2024, 1, 15, 10, 30, 0))
result = mgr.serialize_model(TestModel, instance)
assert result['id'] == 1
assert result['name'] == 'test_name'
def test_serialize_datetime_to_isoformat(self):
"""Test that datetime columns are converted to isoformat string."""
persistence = get_persistence_module()
mock_app = Mock()
mgr = persistence.PersistenceManager(mock_app)
dt = datetime.datetime(2024, 1, 15, 10, 30, 45)
instance = TestModel(id=1, name='test', created_at=dt)
result = mgr.serialize_model(TestModel, instance)
assert result['created_at'] == '2024-01-15T10:30:45'
assert isinstance(result['created_at'], str)
def test_serialize_datetime_with_timezone(self):
"""Test datetime with timezone conversion."""
persistence = get_persistence_module()
mock_app = Mock()
mgr = persistence.PersistenceManager(mock_app)
# datetime with timezone
dt = datetime.datetime(2024, 1, 15, 10, 30, 45, tzinfo=datetime.timezone.utc)
instance = TestModel(id=1, name='test', created_at=dt)
result = mgr.serialize_model(TestModel, instance)
assert '2024-01-15' in result['created_at']
assert isinstance(result['created_at'], str)
def test_serialize_none_datetime(self):
"""Test that None datetime column is serialized as None."""
persistence = get_persistence_module()
mock_app = Mock()
mgr = persistence.PersistenceManager(mock_app)
instance = TestModel(id=1, name='test', created_at=datetime.datetime.now(), updated_at=None)
result = mgr.serialize_model(TestModel, instance)
# None datetime should be None (not converted to isoformat)
assert result['updated_at'] is None
def test_masked_columns_excluded(self):
"""Test that masked columns are excluded from output."""
persistence = get_persistence_module()
mock_app = Mock()
mgr = persistence.PersistenceManager(mock_app)
instance = TestModel(id=1, name='secret_name', created_at=datetime.datetime.now())
result = mgr.serialize_model(TestModel, instance, masked_columns=['name'])
assert 'id' in result
assert 'created_at' in result
assert 'name' not in result
def test_masked_columns_multiple(self):
"""Test that multiple masked columns are excluded."""
persistence = get_persistence_module()
mock_app = Mock()
mgr = persistence.PersistenceManager(mock_app)
instance = TestModel(id=1, name='secret', created_at=datetime.datetime.now())
result = mgr.serialize_model(TestModel, instance, masked_columns=['id', 'name'])
assert 'id' not in result
assert 'name' not in result
assert 'created_at' in result