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"""Integration tests for plugin loading."""
from flake8.main import application
LOCAL_PLUGIN_CONFIG = "tests/fixtures/config_files/local-plugin.ini"
LOCAL_PLUGIN_PATH_CONFIG = "tests/fixtures/config_files/local-plugin-path.ini"
class ExtensionTestPlugin:
"""Extension test plugin."""
name = "ExtensionTestPlugin"
version = "1.0.0"
def __init__(self, tree):
"""Construct an instance of test plugin."""
def run(self):
"""Do nothing."""
@classmethod
def add_options(cls, parser):
"""Register options."""
parser.add_option("--anopt")
class ReportTestPlugin:
"""Report test plugin."""
name = "ReportTestPlugin"
version = "1.0.0"
def __init__(self, tree):
"""Construct an instance of test plugin."""
def run(self):
"""Do nothing."""
def test_enable_local_plugin_from_config():
"""App can load a local plugin from config file."""
app = application.Application()
app.initialize(["flake8", "--config", LOCAL_PLUGIN_CONFIG])
assert app.check_plugins is not None
assert app.check_plugins["XE"].plugin is ExtensionTestPlugin
assert app.formatting_plugins is not None
assert app.formatting_plugins["XR"].plugin is ReportTestPlugin
def test_local_plugin_can_add_option():
"""A local plugin can add a CLI option."""
app = application.Application()
app.initialize(
["flake8", "--config", LOCAL_PLUGIN_CONFIG, "--anopt", "foo"]
)
assert app.options is not None
assert app.options.anopt == "foo"
def test_enable_local_plugin_at_non_installed_path():
"""Can add a paths option in local-plugins config section for finding."""
app = application.Application()
app.initialize(["flake8", "--config", LOCAL_PLUGIN_PATH_CONFIG])
assert app.check_plugins is not None
assert app.check_plugins["XE"].plugin.name == "ExtensionTestPlugin2"
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