ClickHouse/tests/integration/test_default_role/test.py

import pytest
from helpers.cluster import ClickHouseCluster
from helpers.test_tools import TSV

cluster = ClickHouseCluster(__file__)
instance = cluster.add_instance("instance")


@pytest.fixture(scope="module", autouse=True)
def started_cluster():
    try:
        cluster.start()

        instance.query("CREATE USER john")
        instance.query("CREATE ROLE rx")
        instance.query("CREATE ROLE ry")

        yield cluster

    finally:
        cluster.shutdown()


@pytest.fixture(autouse=True)
def reset_users_and_roles():
    instance.query("CREATE USER OR REPLACE john")
    yield


def test_set_default_roles():
    assert instance.query("SHOW CURRENT ROLES", user="john") == ""

    instance.query("GRANT rx, ry TO john")
    assert instance.query("SHOW CURRENT ROLES", user="john") == TSV(
        [["rx", 0, 1], ["ry", 0, 1]]
    )

    instance.query("SET DEFAULT ROLE NONE TO john")
    assert instance.query("SHOW CURRENT ROLES", user="john") == ""

    instance.query("SET DEFAULT ROLE rx TO john")
    assert instance.query("SHOW CURRENT ROLES", user="john") == TSV([["rx", 0, 1]])

    instance.query("SET DEFAULT ROLE ry TO john")
    assert instance.query("SHOW CURRENT ROLES", user="john") == TSV([["ry", 0, 1]])

    instance.query("SET DEFAULT ROLE ALL TO john")
    assert instance.query("SHOW CURRENT ROLES", user="john") == TSV(
        [["rx", 0, 1], ["ry", 0, 1]]
    )

    instance.query("SET DEFAULT ROLE ALL EXCEPT rx TO john")
    assert instance.query("SHOW CURRENT ROLES", user="john") == TSV([["ry", 0, 1]])


def test_alter_user():
    assert instance.query("SHOW CURRENT ROLES", user="john") == ""

    instance.query("GRANT rx, ry TO john")
    assert instance.query("SHOW CURRENT ROLES", user="john") == TSV(
        [["rx", 0, 1], ["ry", 0, 1]]
    )

    instance.query("ALTER USER john DEFAULT ROLE NONE")
    assert instance.query("SHOW CURRENT ROLES", user="john") == ""

    instance.query("ALTER USER john DEFAULT ROLE rx")
    assert instance.query("SHOW CURRENT ROLES", user="john") == TSV([["rx", 0, 1]])

    instance.query("ALTER USER john DEFAULT ROLE ALL")
    assert instance.query("SHOW CURRENT ROLES", user="john") == TSV(
        [["rx", 0, 1], ["ry", 0, 1]]
    )

    instance.query("ALTER USER john DEFAULT ROLE ALL EXCEPT rx")
    assert instance.query("SHOW CURRENT ROLES", user="john") == TSV([["ry", 0, 1]])


def test_wrong_set_default_role():
    assert "There is no user `rx`" in instance.query_and_get_error(
        "SET DEFAULT ROLE NONE TO rx"
    )
    assert "There is no user `ry`" in instance.query_and_get_error(
        "SET DEFAULT ROLE rx TO ry"
    )
    assert "There is no role `john`" in instance.query_and_get_error(
        "SET DEFAULT ROLE john TO john"
    )
    assert "There is no role `john`" in instance.query_and_get_error(
        "ALTER USER john DEFAULT ROLE john"
    )
    assert "There is no role `john`" in instance.query_and_get_error(
        "ALTER USER john DEFAULT ROLE ALL EXCEPT john"
    )