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>
This commit is contained in:
huanghuoguoguo
2026-05-09 18:40:40 +08:00
parent 9e1ff7f85c
commit 70ec75f9a2
52 changed files with 15990 additions and 6 deletions

View File

@@ -0,0 +1 @@
# Unit tests for command module

View File

@@ -0,0 +1,532 @@
"""
Unit tests for cmdmgr module - REAL imports.
Tests CommandManager initialization, execute, and privilege handling.
"""
from __future__ import annotations
import pytest
from unittest.mock import AsyncMock, Mock
from langbot.pkg.command import operator
from langbot.pkg.command.cmdmgr import CommandManager
from tests.factories import FakeApp, command_query
import langbot_plugin.api.entities.builtin.provider.session as provider_session
class TestCommandManagerInit:
"""Tests for CommandManager initialization."""
def setup_method(self):
"""Save and clear preregistered_operators before each test."""
self._saved_operators = operator.preregistered_operators.copy()
operator.preregistered_operators.clear()
def teardown_method(self):
"""Restore preregistered_operators after each test."""
operator.preregistered_operators.clear()
operator.preregistered_operators.extend(self._saved_operators)
@pytest.mark.asyncio
async def test_init_does_not_set_cmd_list(self):
"""CommandManager.__init__ does not set cmd_list (set in initialize())."""
fake_app = FakeApp()
mgr = CommandManager(fake_app)
assert mgr.ap is fake_app
assert not hasattr(mgr, 'cmd_list') # Not set until initialize()
@pytest.mark.asyncio
async def test_initialize_sets_path_for_top_level_commands(self):
"""initialize() sets path for top-level commands."""
@operator.operator_class(name='help')
class HelpOperator(operator.CommandOperator):
async def execute(self, context):
yield None
@operator.operator_class(name='status')
class StatusOperator(operator.CommandOperator):
async def execute(self, context):
yield None
fake_app = FakeApp()
mgr = CommandManager(fake_app)
await mgr.initialize()
# Check paths are set
help_op = next(op for op in mgr.cmd_list if op.name == 'help')
status_op = next(op for op in mgr.cmd_list if op.name == 'status')
assert help_op.path == 'help'
assert status_op.path == 'status'
@pytest.mark.asyncio
async def test_initialize_sets_path_for_nested_commands(self):
"""initialize() sets path for nested commands."""
@operator.operator_class(name='plugin')
class PluginOperator(operator.CommandOperator):
async def execute(self, context):
yield None
@operator.operator_class(name='list', parent_class=PluginOperator)
class PluginListOperator(operator.CommandOperator):
async def execute(self, context):
yield None
@operator.operator_class(name='install', parent_class=PluginOperator)
class PluginInstallOperator(operator.CommandOperator):
async def execute(self, context):
yield None
fake_app = FakeApp()
mgr = CommandManager(fake_app)
await mgr.initialize()
plugin_op = next(op for op in mgr.cmd_list if op.name == 'plugin')
list_op = next(op for op in mgr.cmd_list if op.name == 'list')
install_op = next(op for op in mgr.cmd_list if op.name == 'install')
assert plugin_op.path == 'plugin'
assert list_op.path == 'plugin.list'
assert install_op.path == 'plugin.install'
@pytest.mark.asyncio
async def test_initialize_sets_children_for_parent_commands(self):
"""initialize() sets children list for parent commands."""
@operator.operator_class(name='parent')
class ParentOperator(operator.CommandOperator):
async def execute(self, context):
yield None
@operator.operator_class(name='child1', parent_class=ParentOperator)
class Child1Operator(operator.CommandOperator):
async def execute(self, context):
yield None
@operator.operator_class(name='child2', parent_class=ParentOperator)
class Child2Operator(operator.CommandOperator):
async def execute(self, context):
yield None
fake_app = FakeApp()
mgr = CommandManager(fake_app)
await mgr.initialize()
parent_op = next(op for op in mgr.cmd_list if op.name == 'parent')
child_names = [child.name for child in parent_op.children]
assert len(parent_op.children) == 2
assert 'child1' in child_names
assert 'child2' in child_names
@pytest.mark.asyncio
async def test_initialize_instantiates_all_operators(self):
"""initialize() instantiates all preregistered operators."""
@operator.operator_class(name='help')
class HelpOperator(operator.CommandOperator):
async def execute(self, context):
yield None
@operator.operator_class(name='status')
class StatusOperator(operator.CommandOperator):
async def execute(self, context):
yield None
fake_app = FakeApp()
mgr = CommandManager(fake_app)
await mgr.initialize()
assert len(mgr.cmd_list) == 2
assert all(isinstance(op, operator.CommandOperator) for op in mgr.cmd_list)
@pytest.mark.asyncio
async def test_initialize_calls_operator_initialize(self):
"""initialize() calls initialize() on each operator."""
init_called = []
@operator.operator_class(name='test')
class TestOperator(operator.CommandOperator):
async def initialize(self):
init_called.append(self.name)
async def execute(self, context):
yield None
fake_app = FakeApp()
mgr = CommandManager(fake_app)
await mgr.initialize()
assert 'test' in init_called
@pytest.mark.asyncio
async def test_initialize_with_no_operators(self):
"""initialize() handles empty preregistered_operators."""
fake_app = FakeApp()
mgr = CommandManager(fake_app)
await mgr.initialize()
assert mgr.cmd_list == []
class TestCommandManagerExecute:
"""Tests for CommandManager execute method."""
def setup_method(self):
"""Save and clear preregistered_operators before each test."""
self._saved_operators = operator.preregistered_operators.copy()
operator.preregistered_operators.clear()
def teardown_method(self):
"""Restore preregistered_operators after each test."""
operator.preregistered_operators.clear()
operator.preregistered_operators.extend(self._saved_operators)
def _create_session(self, launcher_type=provider_session.LauncherTypes.PERSON, launcher_id=12345):
"""Helper to create a session."""
return provider_session.Session(
launcher_type=launcher_type,
launcher_id=launcher_id,
sender_id=launcher_id,
use_prompt_name='default',
using_conversation=None,
conversations=[],
)
@pytest.mark.asyncio
async def test_execute_returns_generator(self):
"""execute() returns an async generator."""
fake_app = FakeApp()
mgr = CommandManager(fake_app)
# Mock plugin_connector.list_commands to return empty list
fake_app.plugin_connector.list_commands = AsyncMock(return_value=[])
query = command_query('help')
session = self._create_session()
result = mgr.execute('help', '/help', query, session)
assert hasattr(result, '__aiter__')
@pytest.mark.asyncio
async def test_execute_sets_privilege_for_admin(self):
"""execute() sets privilege=2 for admin users."""
fake_app = FakeApp(admins=['person_12345'])
mgr = CommandManager(fake_app)
mgr.cmd_list = []
# Mock plugin_connector
fake_app.plugin_connector.list_commands = AsyncMock(return_value=[])
query = command_query('status')
query.launcher_type = provider_session.LauncherTypes.PERSON
query.launcher_id = 12345
session = self._create_session()
results = []
async for ret in mgr.execute('status', '/status', query, session):
results.append(ret)
# Verify admin config was checked
assert 'person_12345' in fake_app.instance_config.data['admins']
@pytest.mark.asyncio
async def test_execute_sets_privilege_for_non_admin(self):
"""execute() sets privilege=1 for non-admin users."""
fake_app = FakeApp(admins=['person_12345'])
mgr = CommandManager(fake_app)
mgr.cmd_list = []
fake_app.plugin_connector.list_commands = AsyncMock(return_value=[])
query = command_query('status')
query.launcher_type = provider_session.LauncherTypes.PERSON
query.launcher_id = 67890 # Not in admins list
session = self._create_session(launcher_id=67890)
results = []
async for ret in mgr.execute('status', '/status', query, session):
results.append(ret)
@pytest.mark.asyncio
async def test_execute_parses_command_text(self):
"""execute() splits command_text into params."""
fake_app = FakeApp()
mgr = CommandManager(fake_app)
mgr.cmd_list = []
fake_app.plugin_connector.list_commands = AsyncMock(return_value=[])
query = command_query('help arg1 arg2')
session = self._create_session()
results = []
async for ret in mgr.execute('help arg1 arg2', '/help arg1 arg2', query, session):
results.append(ret)
# Command text parsing happens inside execute()
# We verify it doesn't crash
@pytest.mark.asyncio
async def test_execute_passes_bound_plugins(self):
"""execute() passes bound_plugins from query variables."""
fake_app = FakeApp()
mgr = CommandManager(fake_app)
mgr.cmd_list = []
fake_app.plugin_connector.list_commands = AsyncMock(return_value=[])
query = command_query('help')
query.variables = {'_pipeline_bound_plugins': ['plugin1', 'plugin2']}
session = self._create_session()
results = []
async for ret in mgr.execute('help', '/help', query, session):
results.append(ret)
# Bound plugins are extracted from query.variables
assert query.variables.get('_pipeline_bound_plugins') == ['plugin1', 'plugin2']
class TestCommandManagerInternalExecute:
"""Tests for CommandManager._execute method."""
def setup_method(self):
"""Save and clear preregistered_operators before each test."""
self._saved_operators = operator.preregistered_operators.copy()
operator.preregistered_operators.clear()
def teardown_method(self):
"""Restore preregistered_operators after each test."""
operator.preregistered_operators.clear()
operator.preregistered_operators.extend(self._saved_operators)
def _create_context(self, command='help', privilege=1):
"""Helper to create ExecuteContext."""
from langbot_plugin.api.entities.builtin.command import context as cmd_context
session = provider_session.Session(
launcher_type=provider_session.LauncherTypes.PERSON,
launcher_id=12345,
sender_id=12345,
use_prompt_name='default',
using_conversation=None,
conversations=[],
)
return cmd_context.ExecuteContext(
query_id=1,
session=session,
command_text='help',
full_command_text='/help',
command=command,
crt_command=command,
params=['help'],
crt_params=['help'],
privilege=privilege,
)
@pytest.mark.asyncio
async def test_execute_yields_command_not_found_error(self):
"""_execute yields CommandNotFoundError for unknown commands."""
fake_app = FakeApp()
mgr = CommandManager(fake_app)
mgr.cmd_list = []
# Mock plugin_connector.list_commands to return empty list
fake_app.plugin_connector.list_commands = AsyncMock(return_value=[])
ctx = self._create_context(command='unknown_cmd')
results = []
async for ret in mgr._execute(ctx, mgr.cmd_list):
results.append(ret)
assert len(results) == 1
assert results[0].error is not None
assert '未知命令' in str(results[0].error)
@pytest.mark.asyncio
async def test_execute_calls_plugin_command(self):
"""_execute calls plugin connector for plugin commands."""
from langbot_plugin.api.entities.builtin.command import context as cmd_context
fake_app = FakeApp()
mgr = CommandManager(fake_app)
mgr.cmd_list = []
# Mock plugin command
mock_command = Mock()
mock_command.metadata.name = 'plugin_cmd'
fake_app.plugin_connector.list_commands = AsyncMock(return_value=[mock_command])
async def mock_plugin_execute(ctx, bound_plugins):
yield cmd_context.CommandReturn(text='plugin response')
fake_app.plugin_connector.execute_command = mock_plugin_execute
ctx = self._create_context(command='plugin_cmd')
results = []
async for ret in mgr._execute(ctx, mgr.cmd_list):
results.append(ret)
assert len(results) == 1
assert results[0].text == 'plugin response'
@pytest.mark.asyncio
async def test_execute_with_bound_plugins(self):
"""_execute passes bound_plugins to plugin connector."""
fake_app = FakeApp()
mgr = CommandManager(fake_app)
mgr.cmd_list = []
# Mock plugin command
mock_command = Mock()
mock_command.metadata.name = 'test_cmd'
fake_app.plugin_connector.list_commands = AsyncMock(return_value=[mock_command])
async def mock_execute_command(ctx, bound_plugins):
yield Mock(text='ok')
fake_app.plugin_connector.execute_command = mock_execute_command
ctx = self._create_context(command='test_cmd')
# Execute with bound_plugins parameter
async for _ in mgr._execute(ctx, mgr.cmd_list, bound_plugins=['test_plugin']):
pass
class TestEmptyAndEdgeInputs:
"""Tests for empty and edge inputs."""
def setup_method(self):
"""Save and clear preregistered_operators before each test."""
self._saved_operators = operator.preregistered_operators.copy()
operator.preregistered_operators.clear()
def teardown_method(self):
"""Restore preregistered_operators after each test."""
operator.preregistered_operators.clear()
operator.preregistered_operators.extend(self._saved_operators)
def _create_session(self):
"""Helper to create a session."""
return provider_session.Session(
launcher_type=provider_session.LauncherTypes.PERSON,
launcher_id=12345,
sender_id=12345,
use_prompt_name='default',
using_conversation=None,
conversations=[],
)
@pytest.mark.asyncio
async def test_execute_with_empty_command_text(self):
"""execute() handles empty command_text."""
fake_app = FakeApp()
mgr = CommandManager(fake_app)
mgr.cmd_list = []
fake_app.plugin_connector.list_commands = AsyncMock(return_value=[])
query = command_query('') # Empty command
session = self._create_session()
results = []
async for ret in mgr.execute('', '/', query, session):
results.append(ret)
# Should yield CommandNotFoundError for empty command
assert len(results) == 1
assert results[0].error is not None
@pytest.mark.asyncio
async def test_execute_with_whitespace_command(self):
"""execute() handles whitespace-only command_text."""
fake_app = FakeApp()
mgr = CommandManager(fake_app)
mgr.cmd_list = []
fake_app.plugin_connector.list_commands = AsyncMock(return_value=[])
query = command_query(' ') # Whitespace command
session = self._create_session()
results = []
async for ret in mgr.execute(' ', '/ ', query, session):
results.append(ret)
# Should yield error
assert len(results) >= 1
@pytest.mark.asyncio
async def test_initialize_with_deep_nesting(self):
"""initialize() handles deeply nested commands."""
@operator.operator_class(name='l1')
class L1Operator(operator.CommandOperator):
async def execute(self, context):
yield None
@operator.operator_class(name='l2', parent_class=L1Operator)
class L2Operator(operator.CommandOperator):
async def execute(self, context):
yield None
@operator.operator_class(name='l3', parent_class=L2Operator)
class L3Operator(operator.CommandOperator):
async def execute(self, context):
yield None
fake_app = FakeApp()
mgr = CommandManager(fake_app)
await mgr.initialize()
l3_op = next(op for op in mgr.cmd_list if op.name == 'l3')
assert l3_op.path == 'l1.l2.l3'
@pytest.mark.asyncio
async def test_execute_with_special_command_name(self):
"""execute() handles special characters in command name."""
fake_app = FakeApp()
mgr = CommandManager(fake_app)
mgr.cmd_list = []
fake_app.plugin_connector.list_commands = AsyncMock(return_value=[])
query = command_query('test-command_123')
session = self._create_session()
results = []
async for ret in mgr.execute('test-command_123', '/test-command_123', query, session):
results.append(ret)
# Should yield CommandNotFoundError (no such command registered)
assert len(results) == 1
assert results[0].error is not None

View File

@@ -0,0 +1,302 @@
"""
Unit tests for operator module - REAL imports.
Tests the operator_class decorator and CommandOperator base class.
"""
from __future__ import annotations
import pytest
from langbot.pkg.command import operator
class TestOperatorClassDecorator:
"""Tests for operator_class decorator."""
def setup_method(self):
"""Save and clear preregistered_operators before each test."""
self._saved_operators = operator.preregistered_operators.copy()
operator.preregistered_operators.clear()
def teardown_method(self):
"""Restore preregistered_operators after each test."""
operator.preregistered_operators.clear()
operator.preregistered_operators.extend(self._saved_operators)
def test_decorator_sets_name(self):
"""Decorator sets command name on class."""
@operator.operator_class(name='test_cmd')
class TestOperator(operator.CommandOperator):
async def execute(self, context):
yield None
assert TestOperator.name == 'test_cmd'
def test_decorator_sets_help(self):
"""Decorator sets help text on class."""
@operator.operator_class(name='test', help='Test help message')
class TestOperator(operator.CommandOperator):
async def execute(self, context):
yield None
assert TestOperator.help == 'Test help message'
def test_decorator_sets_usage(self):
"""Decorator sets usage text on class."""
@operator.operator_class(name='test', usage='!test <arg>')
class TestOperator(operator.CommandOperator):
async def execute(self, context):
yield None
assert TestOperator.usage == '!test <arg>'
def test_decorator_sets_alias(self):
"""Decorator sets alias list on class."""
@operator.operator_class(name='test', alias=['t', 'tst'])
class TestOperator(operator.CommandOperator):
async def execute(self, context):
yield None
assert TestOperator.alias == ['t', 'tst']
def test_decorator_sets_privilege_default(self):
"""Decorator sets default privilege to 1 (normal user)."""
@operator.operator_class(name='test')
class TestOperator(operator.CommandOperator):
async def execute(self, context):
yield None
assert TestOperator.lowest_privilege == 1
def test_decorator_sets_privilege_admin(self):
"""Decorator sets privilege to 2 for admin commands."""
@operator.operator_class(name='admin_cmd', privilege=2)
class TestOperator(operator.CommandOperator):
async def execute(self, context):
yield None
assert TestOperator.lowest_privilege == 2
def test_decorator_sets_parent_class_none(self):
"""Decorator sets parent_class to None for top-level commands."""
@operator.operator_class(name='test')
class TestOperator(operator.CommandOperator):
async def execute(self, context):
yield None
assert TestOperator.parent_class is None
def test_decorator_sets_parent_class(self):
"""Decorator sets parent_class for sub-commands."""
@operator.operator_class(name='parent')
class ParentOperator(operator.CommandOperator):
async def execute(self, context):
yield None
@operator.operator_class(name='child', parent_class=ParentOperator)
class ChildOperator(operator.CommandOperator):
async def execute(self, context):
yield None
assert ChildOperator.parent_class is ParentOperator
def test_decorator_registers_to_preregistered_list(self):
"""Decorator appends class to preregistered_operators."""
@operator.operator_class(name='test1')
class TestOperator1(operator.CommandOperator):
async def execute(self, context):
yield None
@operator.operator_class(name='test2')
class TestOperator2(operator.CommandOperator):
async def execute(self, context):
yield None
assert TestOperator1 in operator.preregistered_operators
assert TestOperator2 in operator.preregistered_operators
def test_decorator_requires_command_operator_subclass(self):
"""Decorator asserts class is subclass of CommandOperator."""
with pytest.raises(AssertionError):
operator.operator_class(name='invalid')(object)
class TestCommandOperatorBase:
"""Tests for CommandOperator base class."""
def setup_method(self):
"""Save and clear preregistered_operators before each test."""
self._saved_operators = operator.preregistered_operators.copy()
operator.preregistered_operators.clear()
def teardown_method(self):
"""Restore preregistered_operators after each test."""
operator.preregistered_operators.clear()
operator.preregistered_operators.extend(self._saved_operators)
def test_init_sets_app(self):
"""__init__ stores application reference."""
class MockApp:
pass
@operator.operator_class(name='test')
class TestOperator(operator.CommandOperator):
async def execute(self, context):
yield None
app = MockApp()
op = TestOperator(app)
assert op.ap is app
def test_init_sets_empty_children(self):
"""__init__ initializes empty children list."""
@operator.operator_class(name='test')
class TestOperator(operator.CommandOperator):
async def execute(self, context):
yield None
op = TestOperator(None)
assert op.children == []
def test_class_has_required_attributes(self):
"""CommandOperator has required class attributes."""
@operator.operator_class(name='test')
class TestOperator(operator.CommandOperator):
async def execute(self, context):
yield None
assert hasattr(TestOperator, 'name')
assert hasattr(TestOperator, 'alias')
assert hasattr(TestOperator, 'help')
assert hasattr(TestOperator, 'usage')
assert hasattr(TestOperator, 'parent_class')
assert hasattr(TestOperator, 'lowest_privilege')
def test_initialize_is_async_noop(self):
"""Default initialize() is async no-op."""
@operator.operator_class(name='test')
class TestOperator(operator.CommandOperator):
async def execute(self, context):
yield None
op = TestOperator(None)
# Should not raise
import asyncio
asyncio.get_event_loop().run_until_complete(op.initialize())
def test_execute_is_abstract(self):
"""execute() must be implemented by subclass."""
# Cannot instantiate abstract class
with pytest.raises(TypeError):
operator.CommandOperator(None)
def test_path_not_set_by_decorator(self):
"""path is not set by decorator, set by CommandManager."""
@operator.operator_class(name='test')
class TestOperator(operator.CommandOperator):
async def execute(self, context):
yield None
# path should not exist initially
assert not hasattr(TestOperator, 'path') or TestOperator.path is None
class TestMultipleOperators:
"""Tests for multiple operator registration and hierarchy."""
def setup_method(self):
"""Save and clear preregistered_operators before each test."""
self._saved_operators = operator.preregistered_operators.copy()
operator.preregistered_operators.clear()
def teardown_method(self):
"""Restore preregistered_operators after each test."""
operator.preregistered_operators.clear()
operator.preregistered_operators.extend(self._saved_operators)
def test_multiple_independent_operators(self):
"""Multiple independent operators can be registered."""
@operator.operator_class(name='help')
class HelpOperator(operator.CommandOperator):
async def execute(self, context):
yield None
@operator.operator_class(name='status')
class StatusOperator(operator.CommandOperator):
async def execute(self, context):
yield None
@operator.operator_class(name='version')
class VersionOperator(operator.CommandOperator):
async def execute(self, context):
yield None
assert len(operator.preregistered_operators) == 3
names = [op.name for op in operator.preregistered_operators]
assert 'help' in names
assert 'status' in names
assert 'version' in names
def test_parent_child_hierarchy(self):
"""Parent-child hierarchy can be established."""
@operator.operator_class(name='plugin')
class PluginOperator(operator.CommandOperator):
async def execute(self, context):
yield None
@operator.operator_class(name='list', parent_class=PluginOperator)
class PluginListOperator(operator.CommandOperator):
async def execute(self, context):
yield None
@operator.operator_class(name='install', parent_class=PluginOperator)
class PluginInstallOperator(operator.CommandOperator):
async def execute(self, context):
yield None
# Both parent and children are in preregistered list
assert len(operator.preregistered_operators) == 3
# Parent-child relationships are established via parent_class
plugin_op = next(op for op in operator.preregistered_operators if op.name == 'plugin')
list_op = next(op for op in operator.preregistered_operators if op.name == 'list')
install_op = next(op for op in operator.preregistered_operators if op.name == 'install')
assert plugin_op.parent_class is None
assert list_op.parent_class is PluginOperator
assert install_op.parent_class is PluginOperator
def test_privilege_inheritance_not_automatic(self):
"""Child operators do not automatically inherit parent privilege."""
@operator.operator_class(name='admin', privilege=2)
class AdminOperator(operator.CommandOperator):
async def execute(self, context):
yield None
@operator.operator_class(name='sub', parent_class=AdminOperator, privilege=1)
class SubOperator(operator.CommandOperator):
async def execute(self, context):
yield None
assert AdminOperator.lowest_privilege == 2
assert SubOperator.lowest_privilege == 1