mirror of https://github.com/home-assistant/core
126 lines
4.8 KiB
Python
126 lines
4.8 KiB
Python
"""Test requirements module."""
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import os
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from unittest.mock import patch, call
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from homeassistant import loader, setup
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from homeassistant.requirements import (
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CONSTRAINT_FILE, PackageLoadable, async_process_requirements)
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import pkg_resources
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from tests.common import get_test_home_assistant, MockModule, mock_coro
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RESOURCE_DIR = os.path.abspath(
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os.path.join(os.path.dirname(__file__), '..', 'resources'))
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TEST_NEW_REQ = 'pyhelloworld3==1.0.0'
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TEST_ZIP_REQ = 'file://{}#{}' \
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.format(os.path.join(RESOURCE_DIR, 'pyhelloworld3.zip'), TEST_NEW_REQ)
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class TestRequirements:
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"""Test the requirements module."""
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hass = None
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backup_cache = None
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# pylint: disable=invalid-name, no-self-use
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def setup_method(self, method):
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"""Set up the test."""
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self.hass = get_test_home_assistant()
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def teardown_method(self, method):
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"""Clean up."""
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self.hass.stop()
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@patch('os.path.dirname')
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@patch('homeassistant.util.package.is_virtual_env', return_value=True)
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@patch('homeassistant.util.package.install_package', return_value=True)
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def test_requirement_installed_in_venv(
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self, mock_install, mock_venv, mock_dirname):
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"""Test requirement installed in virtual environment."""
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mock_venv.return_value = True
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mock_dirname.return_value = 'ha_package_path'
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self.hass.config.skip_pip = False
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loader.set_component(
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self.hass, 'comp',
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MockModule('comp', requirements=['package==0.0.1']))
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assert setup.setup_component(self.hass, 'comp')
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assert 'comp' in self.hass.config.components
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assert mock_install.call_args == call(
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'package==0.0.1',
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constraints=os.path.join('ha_package_path', CONSTRAINT_FILE))
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@patch('os.path.dirname')
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@patch('homeassistant.util.package.is_virtual_env', return_value=False)
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@patch('homeassistant.util.package.install_package', return_value=True)
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def test_requirement_installed_in_deps(
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self, mock_install, mock_venv, mock_dirname):
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"""Test requirement installed in deps directory."""
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mock_dirname.return_value = 'ha_package_path'
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self.hass.config.skip_pip = False
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loader.set_component(
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self.hass, 'comp',
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MockModule('comp', requirements=['package==0.0.1']))
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assert setup.setup_component(self.hass, 'comp')
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assert 'comp' in self.hass.config.components
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assert mock_install.call_args == call(
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'package==0.0.1', target=self.hass.config.path('deps'),
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constraints=os.path.join('ha_package_path', CONSTRAINT_FILE))
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async def test_install_existing_package(hass):
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"""Test an install attempt on an existing package."""
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with patch('homeassistant.util.package.install_package',
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return_value=mock_coro(True)) as mock_inst:
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assert await async_process_requirements(
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hass, 'test_component', ['hello==1.0.0'])
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assert len(mock_inst.mock_calls) == 1
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with patch('homeassistant.requirements.PackageLoadable.loadable',
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return_value=mock_coro(True)), \
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patch(
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'homeassistant.util.package.install_package') as mock_inst:
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assert await async_process_requirements(
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hass, 'test_component', ['hello==1.0.0'])
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assert len(mock_inst.mock_calls) == 0
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async def test_check_package_global(hass):
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"""Test for an installed package."""
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installed_package = list(pkg_resources.working_set)[0].project_name
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assert await PackageLoadable(hass).loadable(installed_package)
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async def test_check_package_zip(hass):
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"""Test for an installed zip package."""
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assert not await PackageLoadable(hass).loadable(TEST_ZIP_REQ)
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async def test_package_loadable_installed_twice(hass):
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"""Test that a package is loadable when installed twice.
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If a package is installed twice, only the first version will be imported.
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Test that package_loadable will only compare with the first package.
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"""
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v1 = pkg_resources.Distribution(project_name='hello', version='1.0.0')
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v2 = pkg_resources.Distribution(project_name='hello', version='2.0.0')
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with patch('pkg_resources.find_distributions', side_effect=[[v1]]):
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assert not await PackageLoadable(hass).loadable('hello==2.0.0')
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with patch('pkg_resources.find_distributions', side_effect=[[v1], [v2]]):
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assert not await PackageLoadable(hass).loadable('hello==2.0.0')
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with patch('pkg_resources.find_distributions', side_effect=[[v2], [v1]]):
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assert await PackageLoadable(hass).loadable('hello==2.0.0')
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with patch('pkg_resources.find_distributions', side_effect=[[v2]]):
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assert await PackageLoadable(hass).loadable('hello==2.0.0')
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with patch('pkg_resources.find_distributions', side_effect=[[v2]]):
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assert await PackageLoadable(hass).loadable('Hello==2.0.0')
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