def test_get_assets_with_extension():
    core.config.update({
        'STATIC_URL': '/static'
    })
    handler = TestHandler()
    css_assets = handler.get_assets('css')
    assert isinstance(css_assets, list)
    assert css_assets == ['/static/fakemodule/fakestyle.css']
def test_get_assets():
    core.config.update({
        'STATIC_URL': '/static'
    })
    handler = TestHandler()
    assets = handler.get_assets()
    assert assets['css'] == ['/static/fakemodule/fakestyle.css']
    assert assets['js'] == ['/static/fakemodule/fakejs/fakescript.js']
    assert assets['_'] == ['/static/fakemodule/noextfile']
def test_get_assets_returns_key_error_if_static_url_not_configured():
    handler = TestHandler()
    with pytest.raises(KeyError) as excinfo:
        handler.get_assets()
    assert 'STATIC_URL is not configured' in str(excinfo)