pip/tests/functional/test_install_wheel.py

from tests.lib.path import Path


def test_install_from_wheel(script, data):
    """
    Test installing from a wheel.
    """
    result = script.pip('install', 'simple.dist', '--use-wheel',
                     '--no-index', '--find-links='+data.find_links,
                     expect_error=False)
    dist_info_folder = script.site_packages/'simple.dist-0.1.dist-info'
    assert dist_info_folder in result.files_created, (dist_info_folder,
                                                      result.files_created,
                                                      result.stdout)


def test_install_from_wheel_with_extras(script, data):
    """
    Test installing from a wheel with extras.
    """
    result = script.pip('install', 'complex-dist[simple]', '--use-wheel',
                     '--no-index', '--find-links='+data.find_links,
                     expect_error=False)
    dist_info_folder = script.site_packages/'complex_dist-0.1.dist-info'
    assert dist_info_folder in result.files_created, (dist_info_folder,
                                                      result.files_created,
                                                      result.stdout)
    dist_info_folder = script.site_packages/'simple.dist-0.1.dist-info'
    assert dist_info_folder in result.files_created, (dist_info_folder,
                                                      result.files_created,
                                                      result.stdout)


def test_install_from_wheel_file(script, data):
    """
    Test installing directly from a wheel file.
    """
    package = data.packages.join("headers.dist-0.1-py2.py3-none-any.whl")
    result = script.pip('install', package, '--no-index', expect_error=False)
    dist_info_folder = script.site_packages/'headers.dist-0.1.dist-info'
    assert dist_info_folder in result.files_created, (dist_info_folder,
                                                      result.files_created,
                                                      result.stdout)


def test_install_wheel_with_target(script, data):
    """
    Test installing a wheel using pip install --target
    """
    script.pip_install_local('wheel')
    target_dir = script.scratch_path/'target'
    result = script.pip('install', 'simple.dist==0.1', '-t', target_dir, '--use-wheel',
                     '--no-index', '--find-links='+data.find_links)
    assert Path('scratch')/'target'/'simpledist' in result.files_created, str(result)


def test_install_from_wheel_installs_deps(script, data):
    """
    Test can install dependencies of wheels
    """
    # 'requires_source' depends on the 'source' project
    package = data.packages.join("requires_source-1.0-py2.py3-none-any.whl")
    result = script.pip('install', '--no-index', '--find-links', data.find_links, package)
    result.assert_installed('source', editable=False)


def test_install_from_wheel_no_deps(script, data):
    """
    Test --no-deps works with wheel installs
    """
    # 'requires_source' depends on the 'source' project
    package = data.packages.join("requires_source-1.0-py2.py3-none-any.whl")
    result = script.pip('install', '--no-index', '--find-links', data.find_links, '--no-deps', package)
    pkg_folder = script.site_packages/'source'
    assert pkg_folder not in result.files_created