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8bc76f79de
This relies on two things: 1. Properly configuring flake8-import-order to use that style 2. Properly configuring flake8-import-order to know that flake8 is our application name.
50 lines
1.8 KiB
Python
50 lines
1.8 KiB
Python
"""Tests for flake8.plugins.manager.PluginManager."""
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import mock
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from flake8.plugins import manager
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def create_entry_point_mock(name):
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"""Create a mocked EntryPoint."""
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ep = mock.Mock(spec=['name'])
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ep.name = name
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return ep
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@mock.patch('pkg_resources.iter_entry_points')
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def test_calls_pkg_resources_on_instantiation(iter_entry_points):
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"""Verify that we call iter_entry_points when we create a manager."""
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iter_entry_points.return_value = []
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manager.PluginManager(namespace='testing.pkg_resources')
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iter_entry_points.assert_called_once_with('testing.pkg_resources')
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@mock.patch('pkg_resources.iter_entry_points')
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def test_calls_pkg_resources_creates_plugins_automaticaly(iter_entry_points):
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"""Verify that we create Plugins on instantiation."""
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iter_entry_points.return_value = [
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create_entry_point_mock('T100'),
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create_entry_point_mock('T200'),
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]
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plugin_mgr = manager.PluginManager(namespace='testing.pkg_resources')
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iter_entry_points.assert_called_once_with('testing.pkg_resources')
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assert 'T100' in plugin_mgr.plugins
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assert 'T200' in plugin_mgr.plugins
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assert isinstance(plugin_mgr.plugins['T100'], manager.Plugin)
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assert isinstance(plugin_mgr.plugins['T200'], manager.Plugin)
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@mock.patch('pkg_resources.iter_entry_points')
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def test_handles_mapping_functions_across_plugins(iter_entry_points):
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"""Verify we can use the PluginManager call functions on all plugins."""
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entry_point_mocks = [
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create_entry_point_mock('T100'),
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create_entry_point_mock('T200'),
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]
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iter_entry_points.return_value = entry_point_mocks
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plugin_mgr = manager.PluginManager(namespace='testing.pkg_resources')
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plugins = [plugin_mgr.plugins[name] for name in plugin_mgr.names]
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assert list(plugin_mgr.map(lambda x: x)) == plugins
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