library/python/runtime_py3/test/test_metadata.py


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import importlib.metadata as im 
 
import pytest 
 
 
@pytest.mark.parametrize("name", ("foo-bar", "foo_bar", "Foo-Bar")) 
def test_distribution(name): 
    assert im.distribution(name) is not None 
 
 
def test_unknown_package(): 
    with pytest.raises(im.PackageNotFoundError): 
        im.distribution("bar") 
 
 
def test_version(): 
    assert im.version("foo-bar") == "1.2.3" 
 
 
def test_metadata(): 
    assert im.metadata("foo-bar") is not None 
 
 
def test_files(): 
    files = im.files("foo-bar") 
    assert len(files) == 1 
    assert files[0].name == "foo_bar.py" 
    assert files[0].size == 20 
 
 
def test_requires(): 
    assert im.requires("foo-bar") == ["Werkzeug (>=0.15)", "Jinja2 (>=2.10.1)"] 
 
 
def test_entry_points(): 
    entry_points = im.entry_points() 
    assert "console_scripts" in entry_points 
 
    flg_found = False 
    for entry_point in entry_points["console_scripts"]: 
        if entry_point.name == "foo_cli" and entry_point.value == "foo_bar:cli": 
            flg_found = True 
 
    assert flg_found