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"""Tests for our debugging module."""
from unittest import mock
import pytest
from flake8.main import debug
from flake8.options import manager
def test_dependencies():
"""Verify that we format our dependencies appropriately."""
assert [] == debug.dependencies()
@pytest.mark.parametrize(
"plugins, expected",
[
([], []),
(
[manager.PluginVersion("pycodestyle", "2.0.0", False)],
[
{
"plugin": "pycodestyle",
"version": "2.0.0",
"is_local": False,
}
],
),
(
[
manager.PluginVersion("pycodestyle", "2.0.0", False),
manager.PluginVersion("mccabe", "0.5.9", False),
],
[
{"plugin": "mccabe", "version": "0.5.9", "is_local": False},
{
"plugin": "pycodestyle",
"version": "2.0.0",
"is_local": False,
},
],
),
(
[
manager.PluginVersion("pycodestyle", "2.0.0", False),
manager.PluginVersion("my-local", "0.0.1", True),
manager.PluginVersion("mccabe", "0.5.9", False),
],
[
{"plugin": "mccabe", "version": "0.5.9", "is_local": False},
{"plugin": "my-local", "version": "0.0.1", "is_local": True},
{
"plugin": "pycodestyle",
"version": "2.0.0",
"is_local": False,
},
],
),
],
)
def test_plugins_from(plugins, expected):
"""Test that we format plugins appropriately."""
option_manager = mock.Mock(registered_plugins=set(plugins))
assert expected == debug.plugins_from(option_manager)
@mock.patch("platform.python_implementation", return_value="CPython")
@mock.patch("platform.python_version", return_value="3.5.3")
@mock.patch("platform.system", return_value="Linux")
def test_information(system, pyversion, pyimpl):
"""Verify that we return all the information we care about."""
expected = {
"version": "3.1.0",
"plugins": [
{"plugin": "mccabe", "version": "0.5.9", "is_local": False},
{"plugin": "pycodestyle", "version": "2.0.0", "is_local": False},
],
"dependencies": [],
"platform": {
"python_implementation": "CPython",
"python_version": "3.5.3",
"system": "Linux",
},
}
option_manager = mock.Mock(
registered_plugins={
manager.PluginVersion("pycodestyle", "2.0.0", False),
manager.PluginVersion("mccabe", "0.5.9", False),
},
version="3.1.0",
)
assert expected == debug.information(option_manager)
pyimpl.assert_called_once_with()
pyversion.assert_called_once_with()
system.assert_called_once_with()
@mock.patch("flake8.main.debug.print")
@mock.patch("flake8.main.debug.information", return_value={})
@mock.patch("json.dumps", return_value="{}")
def test_print_information_no_plugins(dumps, information, print_mock):
"""Verify we print and exit only when we have plugins."""
option_manager = mock.Mock(registered_plugins=set())
action = debug.DebugAction(
"--bug-report",
dest="bug_report",
option_manager=option_manager,
)
assert action(None, None, None, None) is None
assert dumps.called is False
assert information.called is False
assert print_mock.called is False
@mock.patch("flake8.main.debug.print")
@mock.patch("flake8.main.debug.information", return_value={})
@mock.patch("json.dumps", return_value="{}")
def test_print_information(dumps, information, print_mock):
"""Verify we print and exit only when we have plugins."""
plugins = [
manager.PluginVersion("pycodestyle", "2.0.0", False),
manager.PluginVersion("mccabe", "0.5.9", False),
]
option_manager = mock.Mock(registered_plugins=set(plugins))
action = debug.DebugAction(
"--bug-report",
dest="bug_report",
option_manager=option_manager,
)
with pytest.raises(SystemExit):
action(None, None, None, None)
print_mock.assert_called_once_with("{}")
dumps.assert_called_once_with({}, indent=2, sort_keys=True)
information.assert_called_once_with(option_manager)
|
