def METHOD_NAME(client):
    # This test passes because of the following master config
    # external_auth:
    #   auto:
    #     '*':
    #       - '@wheel'
    #       - '@runner'
    #       - test.*
    username = "the_s0und_of_t3ch"
    low = {
        "username": username,
        "password": "willrockyou",
        "eauth": "auto",
        "fun": "key.list_all",
        "print_event": False,
    }
    ret = client.cmd_sync(low)
    assert ret
    assert "data" in ret
    data = ret["data"]
    assert data["success"] is True
    assert data["user"] == username
    assert data["fun"] == "wheel.key.list_all"
    assert data["return"]
    assert data["return"]["local"] == ["master.pem", "master.pub"]