"""Configuration(ini_files=[...]) tests."""

from dependency_injector import providers
from pytest import fixture, mark, raises


@fixture
def config(config_type, ini_config_file_1, ini_config_file_2):
    if config_type == "strict":
        return providers.Configuration(strict=True)
    elif config_type == "default":
        return providers.Configuration(ini_files=[ini_config_file_1, ini_config_file_2])
    else:
        raise ValueError("Undefined config type \"{0}\"".format(config_type))


def test_load(config):
    config.load()

    assert config() == {
        "section1": {
            "value1": "11",
            "value11": "11",
        },
        "section2": {
            "value2": "2",
        },
        "section3": {
            "value3": "3",
        },
    }
    assert config.section1() == {"value1": "11", "value11": "11"}
    assert config.section1.value1() == "11"
    assert config.section1.value11() == "11"
    assert config.section2() == {"value2": "2"}
    assert config.section2.value2() == "2"
    assert config.section3() == {"value3": "3"}
    assert config.section3.value3() == "3"


def test_get_files(config, ini_config_file_1, ini_config_file_2):
    assert config.get_ini_files() == [ini_config_file_1, ini_config_file_2]


def test_set_files(config):
    config.set_ini_files(["file1.ini", "file2.ini"])
    assert config.get_ini_files() == ["file1.ini", "file2.ini"]


def test_file_does_not_exist(config):
    config.set_ini_files(["./does_not_exist.ini"])
    config.load()
    assert config() == {}


@mark.parametrize("config_type", ["strict"])
def test_file_does_not_exist_strict_mode(config):
    config.set_ini_files(["./does_not_exist.ini"])
    with raises(IOError):
        config.load()
    assert config() == {}


def test_required_file_does_not_exist(config):
    config.set_ini_files(["./does_not_exist.ini"])
    with raises(IOError):
        config.load(required=True)


@mark.parametrize("config_type", ["strict"])
def test_not_required_file_does_not_exist_strict_mode(config):
    config.set_ini_files(["./does_not_exist.ini"])
    config.load(required=False)
    assert config() == {}


def test_missing_envs_required(config, ini_config_file_3):
    with open(ini_config_file_3, "w") as file:
        file.write(
            "[section]\n"
            "undefined=${UNDEFINED}\n"
        )
    config.set_ini_files([ini_config_file_3])
    with raises(ValueError, match="Missing required environment variable \"UNDEFINED\""):
        config.load(envs_required=True)


@mark.parametrize("config_type", ["strict"])
def test_missing_envs_not_required_in_strict_mode(config, ini_config_file_3):
    with open(ini_config_file_3, "w") as file:
        file.write(
            "[section]\n"
            "undefined=${UNDEFINED}\n"
        )
    config.set_ini_files([ini_config_file_3])
    config.load(envs_required=False)
    assert config.section.undefined() == ""

"""Configuration(ini_files=[...]) tests."""

from dependency_injector import providers
from pytest import fixture, mark, raises


@fixture
def config(config_type, ini_config_file_1, ini_config_file_2):
    if config_type == "strict":
        return providers.Configuration(strict=True)
    elif config_type == "default":
        return providers.Configuration(ini_files=[ini_config_file_1, ini_config_file_2])
    else:
        raise ValueError("Undefined config type \"{0}\"".format(config_type))


def test_load(config):
    config.load()

    assert config() == {
        "section1": {
            "value1": "11",
            "value11": "11",
        },
        "section2": {
            "value2": "2",
        },
        "section3": {
            "value3": "3",
        },
    }
    assert config.section1() == {"value1": "11", "value11": "11"}
    assert config.section1.value1() == "11"
    assert config.section1.value11() == "11"
    assert config.section2() == {"value2": "2"}
    assert config.section2.value2() == "2"
    assert config.section3() == {"value3": "3"}
    assert config.section3.value3() == "3"


def test_get_files(config, ini_config_file_1, ini_config_file_2):
    assert config.get_ini_files() == [ini_config_file_1, ini_config_file_2]


def test_set_files(config):
    config.set_ini_files(["file1.ini", "file2.ini"])
    assert config.get_ini_files() == ["file1.ini", "file2.ini"]


def test_file_does_not_exist(config):
    config.set_ini_files(["./does_not_exist.ini"])
    config.load()
    assert config() == {}


@mark.parametrize("config_type", ["strict"])
def test_file_does_not_exist_strict_mode(config):
    config.set_ini_files(["./does_not_exist.ini"])
    with raises(IOError):
        config.load()
    assert config() == {}


def test_required_file_does_not_exist(config):
    config.set_ini_files(["./does_not_exist.ini"])
    with raises(IOError):
        config.load(required=True)


@mark.parametrize("config_type", ["strict"])
def test_not_required_file_does_not_exist_strict_mode(config):
    config.set_ini_files(["./does_not_exist.ini"])
    config.load(required=False)
    assert config() == {}


def test_missing_envs_required(config, ini_config_file_3):
    with open(ini_config_file_3, "w") as file:
        file.write(
            "[section]\n"
            "undefined=${UNDEFINED}\n"
        )
    config.set_ini_files([ini_config_file_3])
    with raises(ValueError, match="Missing required environment variable \"UNDEFINED\""):
        config.load(envs_required=True)


@mark.parametrize("config_type", ["strict"])
def test_missing_envs_not_required_in_strict_mode(config, ini_config_file_3):
    with open(ini_config_file_3, "w") as file:
        file.write(
            "[section]\n"
            "undefined=${UNDEFINED}\n"
        )
    config.set_ini_files([ini_config_file_3])
    config.load(envs_required=False)
    assert config.section.undefined() == ""

Configuration(ini_files=[...]) tests.