tests/core/test_templates.py

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from __future__ import annotations

import jinja2
import jinja2.exceptions
import pendulum
import pytest

import airflow.templates


@pytest.fixture
def env():
    return airflow.templates.SandboxedEnvironment(undefined=jinja2.StrictUndefined, cache_size=0)


def test_protected_access(env):
    class Test:
        _protected = 123

    assert env.from_string(r"{{ obj._protected }}").render(obj=Test) == "123"


def test_private_access(env):
    with pytest.raises(jinja2.exceptions.SecurityError):
        env.from_string(r"{{ func.__code__ }}").render(func=test_private_access)


@pytest.mark.parametrize(
    ["name", "expected"],
    (
        ("ds", "2012-07-24"),
        ("ds_nodash", "20120724"),
        ("ts", "2012-07-24T03:04:52+00:00"),
        ("ts_nodash", "20120724T030452"),
        ("ts_nodash_with_tz", "20120724T030452+0000"),
    ),
)
def test_filters(env, name, expected):
    when = pendulum.datetime(2012, 7, 24, 3, 4, 52, tz="UTC")
    result = env.from_string("{{ date |" + name + " }}").render(date=when)
    assert result == expected