Files
AstrBot/tests_v4/test_loader.py
T
whatevertogo a93f267d8a feat(loader): enhance plugin import handling and legacy compatibility
- Updated `import_string` to evict conflicting cached top-level plugin packages, ensuring proper isolation of plugins with the same package names.
- Preserved the order of legacy handler declarations in `_iter_discoverable_names` to maintain expected behavior for legacy plugins.
- Added tests to verify the isolation of top-level packages and the preservation of handler declaration order.
- Improved module cleanup in tests to prevent conflicts between plugins.
2026-03-13 06:32:26 +08:00

1077 lines
39 KiB
Python

"""
Tests for runtime/loader.py - Plugin loading utilities.
"""
from __future__ import annotations
import json
import sys
import tempfile
import textwrap
from pathlib import Path
from unittest.mock import MagicMock, patch
import pytest
import yaml
from astrbot_sdk.protocol.descriptors import CommandTrigger, HandlerDescriptor
from astrbot_sdk.runtime.loader import (
LoadedHandler,
LoadedPlugin,
PluginDiscoveryResult,
PluginEnvironmentManager,
PluginSpec,
STATE_FILE_NAME,
_create_legacy_context,
_is_new_star_component,
_iter_handler_names,
_venv_python_path,
discover_plugins,
import_string,
load_plugin,
load_plugin_spec,
)
class TestVenvPythonPath:
"""Tests for _venv_python_path function."""
def test_linux_path(self):
"""_venv_python_path should return correct Linux path."""
# 使用 PurePath 进行路径拼接测试,避免跨平台问题
from pathlib import PurePosixPath
# 测试逻辑:posix 系统返回 bin/python
with patch("os.name", "posix"):
path = _venv_python_path(PurePosixPath("/home/user/.venv"))
# 结果应该是字符串形式比较
assert str(path) == "/home/user/.venv/bin/python"
def test_windows_path(self):
"""_venv_python_path should return correct Windows path."""
from pathlib import PureWindowsPath
with patch("os.name", "nt"):
path = _venv_python_path(PureWindowsPath("C:\\venv"))
assert str(path) == "C:\\venv\\Scripts\\python.exe"
class TestPluginSpec:
"""Tests for PluginSpec dataclass."""
def test_init(self):
"""PluginSpec should store all fields."""
plugin_dir = Path("/tmp/plugin")
manifest_path = plugin_dir / "plugin.yaml"
requirements_path = plugin_dir / "requirements.txt"
spec = PluginSpec(
name="test_plugin",
plugin_dir=plugin_dir,
manifest_path=manifest_path,
requirements_path=requirements_path,
python_version="3.12",
manifest_data={"name": "test_plugin"},
)
assert spec.name == "test_plugin"
assert spec.plugin_dir == plugin_dir
assert spec.manifest_path == manifest_path
assert spec.requirements_path == requirements_path
assert spec.python_version == "3.12"
assert spec.manifest_data == {"name": "test_plugin"}
class TestPluginDiscoveryResult:
"""Tests for PluginDiscoveryResult dataclass."""
def test_init(self):
"""PluginDiscoveryResult should store plugins and skipped."""
spec = PluginSpec(
name="test",
plugin_dir=Path("/tmp"),
manifest_path=Path("/tmp/plugin.yaml"),
requirements_path=Path("/tmp/requirements.txt"),
python_version="3.12",
manifest_data={},
)
result = PluginDiscoveryResult(
plugins=[spec],
skipped_plugins={"bad_plugin": "missing requirements.txt"},
)
assert len(result.plugins) == 1
assert result.skipped_plugins == {"bad_plugin": "missing requirements.txt"}
class TestLoadedHandler:
"""Tests for LoadedHandler dataclass."""
def test_init(self):
"""LoadedHandler should store all fields."""
descriptor = HandlerDescriptor(
id="test.handler",
trigger=CommandTrigger(command="hello"),
)
def handler_func():
pass
owner = MagicMock()
loaded = LoadedHandler(
descriptor=descriptor,
callable=handler_func,
owner=owner,
legacy_context=None,
)
assert loaded.descriptor == descriptor
assert loaded.callable == handler_func
assert loaded.owner == owner
assert loaded.legacy_context is None
class TestLoadedPlugin:
"""Tests for LoadedPlugin dataclass."""
def test_init(self):
"""LoadedPlugin should store plugin and handlers."""
spec = PluginSpec(
name="test",
plugin_dir=Path("/tmp"),
manifest_path=Path("/tmp/plugin.yaml"),
requirements_path=Path("/tmp/requirements.txt"),
python_version="3.12",
manifest_data={},
)
loaded = LoadedPlugin(plugin=spec, handlers=[], instances=[])
assert loaded.plugin == spec
assert loaded.handlers == []
assert loaded.capabilities == []
assert loaded.instances == []
class TestIsNewStarComponent:
"""Tests for _is_new_star_component function."""
def test_non_class_returns_false(self):
"""_is_new_star_component should return False for non-class."""
assert _is_new_star_component("not a class") is False
assert _is_new_star_component(123) is False
def test_non_star_subclass_returns_false(self):
"""_is_new_star_component should return False for non-Star class."""
class NotAStar:
pass
assert _is_new_star_component(NotAStar) is False
def test_star_without_marker_returns_true(self):
"""_is_new_star_component should return True for Star without marker."""
from astrbot_sdk.star import Star
class MyStar(Star):
pass
assert _is_new_star_component(MyStar) is True
def test_star_with_false_marker_returns_false(self):
"""_is_new_star_component should return False if marker returns False."""
from astrbot_sdk.star import Star
class LegacyStar(Star):
@classmethod
def __astrbot_is_new_star__(cls):
return False
assert _is_new_star_component(LegacyStar) is False
class TestCreateLegacyContext:
"""Tests for _create_legacy_context function."""
def test_with_factory_method(self):
"""_create_legacy_context should use factory method if available."""
mock_context = MagicMock()
class ComponentWithFactory:
@classmethod
def _astrbot_create_legacy_context(cls, plugin_name):
return mock_context
result = _create_legacy_context(ComponentWithFactory, "test_plugin")
assert result == mock_context
def test_without_factory_method(self):
"""_create_legacy_context should create default context."""
# Without factory, it imports LegacyContext
from astrbot_sdk.star import Star
class PlainStar(Star):
pass
result = _create_legacy_context(PlainStar, "test_plugin")
# Should return some context object
assert result is not None
class TestIterHandlerNames:
"""Tests for _iter_handler_names function."""
def test_with_handlers_attribute(self):
"""_iter_handler_names should use __handlers__ if available."""
# 创建一个真实的类来测试,而不是 MagicMock
class InstanceWithHandlers:
__handlers__ = ("handler1", "handler2")
instance = InstanceWithHandlers()
names = _iter_handler_names(instance)
assert names == ["handler1", "handler2"]
def test_without_handlers_attribute(self):
"""_iter_handler_names should fall back to dir() if no __handlers__."""
# 创建一个没有 __handlers__ 的真实类
class InstanceWithoutHandlers:
def method1(self):
pass
def method2(self):
pass
instance = InstanceWithoutHandlers()
names = _iter_handler_names(instance)
# 应该返回 dir(instance) 的结果
assert "method1" in names
assert "method2" in names
class TestLoadPluginSpec:
"""Tests for load_plugin_spec function."""
def test_loads_manifest(self):
"""load_plugin_spec should load plugin.yaml."""
with tempfile.TemporaryDirectory() as temp_dir:
plugin_dir = Path(temp_dir)
manifest_path = plugin_dir / "plugin.yaml"
requirements_path = plugin_dir / "requirements.txt"
manifest_path.write_text(
yaml.dump(
{
"name": "test_plugin",
"runtime": {"python": "3.11"},
}
),
encoding="utf-8",
)
requirements_path.write_text("", encoding="utf-8")
spec = load_plugin_spec(plugin_dir)
assert spec.name == "test_plugin"
assert spec.python_version == "3.11"
assert spec.plugin_dir.resolve() == plugin_dir.resolve()
def test_defaults_python_version(self):
"""load_plugin_spec should default python version to current."""
with tempfile.TemporaryDirectory() as temp_dir:
plugin_dir = Path(temp_dir)
manifest_path = plugin_dir / "plugin.yaml"
requirements_path = plugin_dir / "requirements.txt"
manifest_path.write_text(
yaml.dump({"name": "test_plugin"}),
encoding="utf-8",
)
requirements_path.write_text("", encoding="utf-8")
spec = load_plugin_spec(plugin_dir)
expected = f"{sys.version_info.major}.{sys.version_info.minor}"
assert spec.python_version == expected
def test_defaults_name_to_dir_name(self):
"""load_plugin_spec should default name to directory name."""
with tempfile.TemporaryDirectory() as temp_dir:
plugin_dir = Path(temp_dir) / "my_plugin"
plugin_dir.mkdir()
manifest_path = plugin_dir / "plugin.yaml"
requirements_path = plugin_dir / "requirements.txt"
manifest_path.write_text("{}", encoding="utf-8")
requirements_path.write_text("", encoding="utf-8")
spec = load_plugin_spec(plugin_dir)
assert spec.name == "my_plugin"
class TestDiscoverPlugins:
"""Tests for discover_plugins function."""
def test_empty_directory(self):
"""discover_plugins should return empty for non-existent directory."""
result = discover_plugins(Path("/nonexistent"))
assert result.plugins == []
assert result.skipped_plugins == {}
def test_skips_dot_directories(self):
"""discover_plugins should skip directories starting with dot."""
with tempfile.TemporaryDirectory() as temp_dir:
plugins_dir = Path(temp_dir)
# Create .hidden directory
hidden_dir = plugins_dir / ".hidden"
hidden_dir.mkdir()
(hidden_dir / "plugin.yaml").write_text(
yaml.dump(
{
"name": "hidden",
"runtime": {"python": "3.12"},
"components": [{"class": "test:Test"}],
}
),
encoding="utf-8",
)
(hidden_dir / "requirements.txt").write_text("", encoding="utf-8")
result = discover_plugins(plugins_dir)
assert result.plugins == []
def test_skips_missing_manifest(self):
"""discover_plugins should skip directories without plugin.yaml."""
with tempfile.TemporaryDirectory() as temp_dir:
plugins_dir = Path(temp_dir)
plugin_dir = plugins_dir / "no_manifest"
plugin_dir.mkdir()
(plugin_dir / "requirements.txt").write_text("", encoding="utf-8")
result = discover_plugins(plugins_dir)
assert result.plugins == []
def test_skips_missing_requirements(self):
"""discover_plugins should skip directories without requirements.txt."""
with tempfile.TemporaryDirectory() as temp_dir:
plugins_dir = Path(temp_dir)
plugin_dir = plugins_dir / "no_requirements"
plugin_dir.mkdir()
(plugin_dir / "plugin.yaml").write_text(
yaml.dump({"name": "test"}),
encoding="utf-8",
)
result = discover_plugins(plugins_dir)
assert "no_requirements" in result.skipped_plugins
assert "requirements.txt" in result.skipped_plugins["no_requirements"]
def test_validates_required_fields(self):
"""discover_plugins should validate required manifest fields."""
with tempfile.TemporaryDirectory() as temp_dir:
plugins_dir = Path(temp_dir)
# Missing name
plugin_dir = plugins_dir / "missing_name"
plugin_dir.mkdir()
(plugin_dir / "plugin.yaml").write_text(
yaml.dump(
{
"runtime": {"python": "3.12"},
"components": [{"class": "test:Test"}],
}
),
encoding="utf-8",
)
(plugin_dir / "requirements.txt").write_text("", encoding="utf-8")
result = discover_plugins(plugins_dir)
assert "missing_name" in result.skipped_plugins
assert "name" in result.skipped_plugins["missing_name"]
def test_detects_duplicate_names(self):
"""discover_plugins should detect duplicate plugin names."""
with tempfile.TemporaryDirectory() as temp_dir:
plugins_dir = Path(temp_dir)
for i, dirname in enumerate(["plugin1", "plugin2"]):
plugin_dir = plugins_dir / dirname
plugin_dir.mkdir()
(plugin_dir / "plugin.yaml").write_text(
yaml.dump(
{
"name": "duplicate_name", # Same name
"runtime": {"python": "3.12"},
"components": [{"class": "test:Test"}],
}
),
encoding="utf-8",
)
(plugin_dir / "requirements.txt").write_text("", encoding="utf-8")
result = discover_plugins(plugins_dir)
# First one should succeed, second should be skipped
assert len(result.plugins) == 1
assert "duplicate_name" in result.skipped_plugins
def test_validates_components_list(self):
"""discover_plugins should validate components is a list."""
with tempfile.TemporaryDirectory() as temp_dir:
plugins_dir = Path(temp_dir)
plugin_dir = plugins_dir / "bad_components"
plugin_dir.mkdir()
(plugin_dir / "plugin.yaml").write_text(
yaml.dump(
{
"name": "test",
"runtime": {"python": "3.12"},
"components": "not_a_list",
}
),
encoding="utf-8",
)
(plugin_dir / "requirements.txt").write_text("", encoding="utf-8")
result = discover_plugins(plugins_dir)
assert "test" in result.skipped_plugins
assert "components" in result.skipped_plugins["test"]
def test_allows_empty_components_list(self):
"""discover_plugins should allow plugins without components."""
with tempfile.TemporaryDirectory() as temp_dir:
plugins_dir = Path(temp_dir)
plugin_dir = plugins_dir / "empty_components"
plugin_dir.mkdir()
(plugin_dir / "plugin.yaml").write_text(
yaml.dump(
{
"name": "empty_components",
"runtime": {"python": "3.12"},
"components": [],
}
),
encoding="utf-8",
)
(plugin_dir / "requirements.txt").write_text("", encoding="utf-8")
result = discover_plugins(plugins_dir)
assert [plugin.name for plugin in result.plugins] == ["empty_components"]
assert result.skipped_plugins == {}
def test_discovers_valid_plugin(self):
"""discover_plugins should discover valid plugin."""
with tempfile.TemporaryDirectory() as temp_dir:
plugins_dir = Path(temp_dir)
plugin_dir = plugins_dir / "valid_plugin"
plugin_dir.mkdir()
(plugin_dir / "plugin.yaml").write_text(
yaml.dump(
{
"name": "valid_plugin",
"runtime": {"python": "3.12"},
"components": [{"class": "module:Class"}],
}
),
encoding="utf-8",
)
(plugin_dir / "requirements.txt").write_text("", encoding="utf-8")
result = discover_plugins(plugins_dir)
assert len(result.plugins) == 1
assert result.plugins[0].name == "valid_plugin"
def test_discovers_legacy_main_plugin_without_manifest(self):
"""discover_plugins should accept legacy plugins with main.py."""
with tempfile.TemporaryDirectory() as temp_dir:
plugins_dir = Path(temp_dir)
plugin_dir = plugins_dir / "legacy_plugin"
plugin_dir.mkdir()
(plugin_dir / "main.py").write_text(
"from astrbot_sdk.api.star import Star\n\nclass LegacyPlugin(Star):\n pass\n",
encoding="utf-8",
)
(plugin_dir / "metadata.yaml").write_text(
yaml.dump({"name": "legacy_plugin", "author": "tester"}),
encoding="utf-8",
)
result = discover_plugins(plugins_dir)
assert [plugin.name for plugin in result.plugins] == ["legacy_plugin"]
assert result.skipped_plugins == {}
class TestPluginEnvironmentManager:
"""Tests for PluginEnvironmentManager class."""
def test_init(self):
"""PluginEnvironmentManager should initialize with repo root."""
with tempfile.TemporaryDirectory() as temp_dir:
manager = PluginEnvironmentManager(Path(temp_dir))
assert manager.repo_root == Path(temp_dir).resolve()
assert manager.cache_dir == Path(temp_dir).resolve() / ".uv-cache"
def test_uv_binary_detection(self):
"""PluginEnvironmentManager should detect uv binary."""
with tempfile.TemporaryDirectory() as temp_dir:
with patch("shutil.which", return_value="/usr/bin/uv"):
manager = PluginEnvironmentManager(Path(temp_dir))
assert manager.uv_binary == "/usr/bin/uv"
def test_prepare_environment_without_uv_raises(self):
"""prepare_environment should raise if uv not found."""
with tempfile.TemporaryDirectory() as temp_dir:
# 创建 requirements.txt,否则 _fingerprint 会失败
requirements_path = Path(temp_dir) / "requirements.txt"
requirements_path.write_text("", encoding="utf-8")
# Mock shutil.which 在 loader 模块中返回 None,确保 uv_binary 为 None
with patch("astrbot_sdk.runtime.loader.shutil.which", return_value=None):
manager = PluginEnvironmentManager(Path(temp_dir), uv_binary=None)
assert manager.uv_binary is None
spec = PluginSpec(
name="test",
plugin_dir=Path(temp_dir),
manifest_path=Path(temp_dir) / "plugin.yaml",
requirements_path=requirements_path,
python_version="3.12",
manifest_data={},
)
with pytest.raises(RuntimeError, match="uv"):
manager.prepare_environment(spec)
def test_fingerprint(self):
"""_fingerprint should create consistent fingerprint."""
with tempfile.TemporaryDirectory() as temp_dir:
plugin_dir = Path(temp_dir)
requirements = plugin_dir / "requirements.txt"
requirements.write_text("astrbot-sdk\n", encoding="utf-8")
spec = PluginSpec(
name="test",
plugin_dir=plugin_dir,
manifest_path=plugin_dir / "plugin.yaml",
requirements_path=requirements,
python_version="3.12",
manifest_data={},
)
fingerprint = PluginEnvironmentManager._fingerprint(spec)
assert "python_version" in fingerprint
assert "3.12" in fingerprint
assert "requirements" in fingerprint
def test_load_state_missing_file(self):
"""_load_state should return empty dict for missing file."""
with tempfile.TemporaryDirectory() as temp_dir:
state = PluginEnvironmentManager._load_state(
Path(temp_dir) / "missing.json"
)
assert state == {}
def test_load_state_invalid_json(self):
"""_load_state should return empty dict for invalid JSON."""
with tempfile.TemporaryDirectory() as temp_dir:
state_path = Path(temp_dir) / "state.json"
state_path.write_text("not valid json", encoding="utf-8")
state = PluginEnvironmentManager._load_state(state_path)
assert state == {}
def test_write_state(self):
"""_write_state should write state file."""
with tempfile.TemporaryDirectory() as temp_dir:
state_path = Path(temp_dir) / "state.json"
spec = PluginSpec(
name="test",
plugin_dir=Path(temp_dir),
manifest_path=Path(temp_dir) / "plugin.yaml",
requirements_path=Path(temp_dir) / "requirements.txt",
python_version="3.12",
manifest_data={},
)
PluginEnvironmentManager._write_state(state_path, spec, "test_fingerprint")
import json
state = json.loads(state_path.read_text(encoding="utf-8"))
assert state["plugin"] == "test"
assert state["fingerprint"] == "test_fingerprint"
class TestImportString:
"""Tests for import_string function."""
def test_imports_module_attribute(self):
"""import_string should import module and get attribute."""
result = import_string("os:path")
assert result is not None
def test_raises_for_missing_module(self):
"""import_string should raise for missing module."""
with pytest.raises(ImportError):
import_string("nonexistent_module:attr")
def test_raises_for_missing_attribute(self):
"""import_string should raise for missing attribute."""
with pytest.raises(AttributeError):
import_string("os:nonexistent_attr")
def test_raises_for_invalid_format(self):
"""import_string should raise for invalid format."""
with pytest.raises(ValueError):
import_string("no_colon")
def test_plugin_dir_isolates_same_top_level_package(self):
"""import_string should evict conflicting cached top-level plugin packages."""
with tempfile.TemporaryDirectory() as temp_dir:
root = Path(temp_dir)
first_plugin = root / "plugin_one"
second_plugin = root / "plugin_two"
for plugin_dir, marker in (
(first_plugin, "first"),
(second_plugin, "second"),
):
commands_dir = plugin_dir / "commands"
commands_dir.mkdir(parents=True)
(commands_dir / "__init__.py").write_text("", encoding="utf-8")
(commands_dir / "sample.py").write_text(
f"VALUE = {marker!r}\n",
encoding="utf-8",
)
try:
first_module = import_string(
"commands.sample:VALUE",
plugin_dir=first_plugin,
)
second_module = import_string(
"commands.sample:VALUE",
plugin_dir=second_plugin,
)
finally:
for module_name in list(sys.modules):
if module_name == "commands" or module_name.startswith("commands."):
sys.modules.pop(module_name, None)
for plugin_dir in (first_plugin, second_plugin):
plugin_path = str(plugin_dir)
if plugin_path in sys.path:
sys.path.remove(plugin_path)
assert first_module == "first"
assert second_module == "second"
class TestLoadPlugin:
"""Tests for load_plugin function."""
def test_loads_component_and_handlers(self):
"""load_plugin should load component class and find handlers."""
with tempfile.TemporaryDirectory() as temp_dir:
plugin_dir = Path(temp_dir)
manifest_path = plugin_dir / "plugin.yaml"
requirements_path = plugin_dir / "requirements.txt"
# Create module
module_dir = plugin_dir / "mymodule"
module_dir.mkdir()
(module_dir / "__init__.py").write_text("", encoding="utf-8")
(module_dir / "component.py").write_text(
textwrap.dedent("""
from astrbot_sdk import Star, on_command
class MyComponent(Star):
@on_command("hello")
async def hello_handler(self):
pass
"""),
encoding="utf-8",
)
manifest_path.write_text(
yaml.dump(
{
"name": "test_plugin",
"runtime": {"python": "3.12"},
"components": [{"class": "mymodule.component:MyComponent"}],
}
),
encoding="utf-8",
)
requirements_path.write_text("", encoding="utf-8")
spec = load_plugin_spec(plugin_dir)
# Add plugin dir to sys.path for import
if str(plugin_dir) not in sys.path:
sys.path.insert(0, str(plugin_dir))
try:
loaded = load_plugin(spec)
assert loaded.plugin.name == "test_plugin"
assert len(loaded.instances) == 1
assert len(loaded.handlers) >= 1
finally:
if str(plugin_dir) in sys.path:
sys.path.remove(str(plugin_dir))
for module_name in list(sys.modules):
if module_name == "mymodule" or module_name.startswith("mymodule."):
sys.modules.pop(module_name, None)
def test_preserves_legacy_handler_declaration_order(self):
"""load_plugin should keep legacy handler order instead of sorting by dir()."""
with tempfile.TemporaryDirectory() as temp_dir:
plugin_dir = Path(temp_dir)
manifest_path = plugin_dir / "plugin.yaml"
requirements_path = plugin_dir / "requirements.txt"
commands_dir = plugin_dir / "commands"
commands_dir.mkdir()
(commands_dir / "__init__.py").write_text("", encoding="utf-8")
(commands_dir / "component.py").write_text(
textwrap.dedent(
"""\
from astrbot_sdk.api.components.command import CommandComponent
from astrbot_sdk.api.event import AstrMessageEvent, filter
from astrbot_sdk.api.event.filter import EventMessageType
from astrbot_sdk.api.star.context import Context
class OrderedCommand(CommandComponent):
def __init__(self, context: Context):
self.context = context
@filter.command("hello")
async def hello(self, event: AstrMessageEvent):
yield event.plain_result("hello")
@filter.regex(r"^ping.*")
async def ping(self, event: AstrMessageEvent):
yield event.plain_result("ping")
@filter.event_message_type(EventMessageType.GROUP_MESSAGE)
async def group_only(self, event: AstrMessageEvent):
yield event.plain_result("group")
"""
),
encoding="utf-8",
)
manifest_path.write_text(
yaml.dump(
{
"name": "ordered_plugin",
"runtime": {"python": "3.12"},
"components": [{"class": "commands.component:OrderedCommand"}],
}
),
encoding="utf-8",
)
requirements_path.write_text("", encoding="utf-8")
spec = load_plugin_spec(plugin_dir)
try:
loaded = load_plugin(spec)
trigger_order = [
getattr(handler.descriptor.trigger, "command", None)
or getattr(handler.descriptor.trigger, "regex", None)
or ",".join(
getattr(handler.descriptor.trigger, "message_types", ())
)
for handler in loaded.handlers
]
assert trigger_order[:3] == ["hello", r"^ping.*", "group"]
finally:
plugin_path = str(plugin_dir)
if plugin_path in sys.path:
sys.path.remove(plugin_path)
for module_name in list(sys.modules):
if module_name == "commands" or module_name.startswith("commands."):
sys.modules.pop(module_name, None)
def test_loads_component_capabilities(self):
"""load_plugin should discover plugin-provided capabilities separately from handlers."""
with tempfile.TemporaryDirectory() as temp_dir:
plugin_dir = Path(temp_dir)
manifest_path = plugin_dir / "plugin.yaml"
requirements_path = plugin_dir / "requirements.txt"
module_dir = plugin_dir / "capmodule"
module_dir.mkdir()
(module_dir / "__init__.py").write_text("", encoding="utf-8")
(module_dir / "component.py").write_text(
textwrap.dedent(
"""\
from astrbot_sdk import Star, provide_capability
class MyComponent(Star):
@provide_capability(
"demo.echo",
description="Echo text",
input_schema={
"type": "object",
"properties": {"text": {"type": "string"}},
},
output_schema={
"type": "object",
"properties": {"echo": {"type": "string"}},
},
)
async def echo(self, payload):
return {"echo": payload["text"]}
"""
),
encoding="utf-8",
)
manifest_path.write_text(
yaml.dump(
{
"name": "cap_plugin",
"runtime": {"python": "3.12"},
"components": [{"class": "capmodule.component:MyComponent"}],
}
),
encoding="utf-8",
)
requirements_path.write_text("", encoding="utf-8")
spec = load_plugin_spec(plugin_dir)
if str(plugin_dir) not in sys.path:
sys.path.insert(0, str(plugin_dir))
try:
loaded = load_plugin(spec)
assert [item.descriptor.name for item in loaded.capabilities] == [
"demo.echo"
]
assert len(loaded.handlers) == 0
finally:
if str(plugin_dir) in sys.path:
sys.path.remove(str(plugin_dir))
def test_ignores_non_handler_descriptors_without_triggering_properties(self):
"""load_plugin should not access unrelated properties during handler discovery."""
with tempfile.TemporaryDirectory() as temp_dir:
plugin_dir = Path(temp_dir)
manifest_path = plugin_dir / "plugin.yaml"
requirements_path = plugin_dir / "requirements.txt"
module_dir = plugin_dir / "mymodule"
module_dir.mkdir()
(module_dir / "__init__.py").write_text("", encoding="utf-8")
(module_dir / "component.py").write_text(
textwrap.dedent(
"""\
from astrbot_sdk import Star, on_command
class MyComponent(Star):
@property
def explode(self):
raise RuntimeError("property should not be touched")
@on_command("hello")
async def hello_handler(self):
pass
"""
),
encoding="utf-8",
)
manifest_path.write_text(
yaml.dump(
{
"name": "safe_loader_plugin",
"runtime": {"python": "3.12"},
"components": [{"class": "mymodule.component:MyComponent"}],
}
),
encoding="utf-8",
)
requirements_path.write_text("", encoding="utf-8")
spec = load_plugin_spec(plugin_dir)
if str(plugin_dir) not in sys.path:
sys.path.insert(0, str(plugin_dir))
try:
loaded = load_plugin(spec)
assert len(loaded.instances) == 1
assert [handler.descriptor.id for handler in loaded.handlers]
finally:
if str(plugin_dir) in sys.path:
sys.path.remove(str(plugin_dir))
@pytest.mark.asyncio
async def test_load_plugin_shares_legacy_context_between_components(self):
"""Legacy components in one plugin should share the same LegacyContext."""
with tempfile.TemporaryDirectory() as temp_dir:
plugin_dir = Path(temp_dir) / "test_plugin"
plugin_dir.mkdir()
manifest_path = plugin_dir / "plugin.yaml"
requirements_path = plugin_dir / "requirements.txt"
module_dir = plugin_dir / "legacy_pkg"
module_dir.mkdir()
(module_dir / "__init__.py").write_text("", encoding="utf-8")
(module_dir / "components.py").write_text(
textwrap.dedent(
"""\
from astrbot_sdk.api.components.command import CommandComponent
from astrbot_sdk.api.star.context import Context
class FirstComponent(CommandComponent):
def __init__(self, context: Context):
self.context = context
context._register_component(self)
def echo(self, text: str) -> str:
return f"first:{text}"
class SecondComponent(CommandComponent):
def __init__(self, context: Context):
self.context = context
"""
),
encoding="utf-8",
)
manifest_path.write_text(
yaml.dump(
{
"name": "test_plugin",
"runtime": {"python": "3.12"},
"components": [
{"class": "legacy_pkg.components:FirstComponent"},
{"class": "legacy_pkg.components:SecondComponent"},
],
}
),
encoding="utf-8",
)
requirements_path.write_text("", encoding="utf-8")
spec = load_plugin_spec(plugin_dir)
if str(plugin_dir) not in sys.path:
sys.path.insert(0, str(plugin_dir))
try:
loaded = load_plugin(spec)
assert len(loaded.instances) == 2
assert loaded.instances[0].context is loaded.instances[1].context
result = await loaded.instances[1].context.call_context_function(
"FirstComponent.echo",
{"text": "hi"},
)
assert result == {"data": "first:hi"}
finally:
if str(plugin_dir) in sys.path:
sys.path.remove(str(plugin_dir))
def test_load_plugin_supports_legacy_main_and_config_schema(self):
"""load_plugin should auto-discover main.py legacy stars and inject config."""
with tempfile.TemporaryDirectory() as temp_dir:
plugin_dir = Path(temp_dir) / "legacy_plugin"
plugin_dir.mkdir()
(plugin_dir / "main.py").write_text(
textwrap.dedent(
"""\
from astrbot_sdk.api.event import AstrMessageEvent, filter
from astrbot_sdk.api.star import Context, Star
class LegacyPlugin(Star):
def __init__(self, context: Context, config):
super().__init__(context, config)
@filter.command("hello")
async def hello(self, event: AstrMessageEvent):
yield event.plain_result(self.config["token"])
"""
),
encoding="utf-8",
)
(plugin_dir / "metadata.yaml").write_text(
yaml.dump({"name": "legacy_plugin", "version": "1.0.0"}),
encoding="utf-8",
)
(plugin_dir / "_conf_schema.json").write_text(
json.dumps(
{
"token": {
"type": "string",
"default": "demo-token",
},
"nested": {
"type": "object",
"items": {
"enabled": {
"type": "bool",
"default": True,
}
},
},
}
),
encoding="utf-8",
)
spec = load_plugin_spec(plugin_dir)
loaded = load_plugin(spec)
assert len(loaded.instances) == 1
instance = loaded.instances[0]
assert instance.context.plugin_id == "legacy_plugin"
assert instance.config["token"] == "demo-token"
assert instance.config["nested"] == {"enabled": True}
config_path = plugin_dir / "data" / "config" / "legacy_plugin_config.json"
assert config_path.exists()
instance.config["token"] = "changed"
instance.config.save_config()
persisted = json.loads(config_path.read_text(encoding="utf-8"))
assert persisted["token"] == "changed"
class TestStateFileConstant:
"""Tests for STATE_FILE_NAME constant."""
def test_value(self):
"""STATE_FILE_NAME should be correct."""
assert STATE_FILE_NAME == ".astrbot-worker-state.json"