How to use the dynaconf.LazySettings function in dynaconf

assert "GLOBAL_ENV_FOR_DYNACONF: 'DYNACONF'" in result


@pytest.mark.parametrize("loader", WRITERS)
def test_list_with_loader(loader):
    result = run(["list", "-l", loader])
    assert "Working in development environment" in result


@pytest.mark.parametrize("env", ["default", "development"])
def test_list_with_env(env):
    result = run(["list", "-e", env])
    assert "Working in {} environment".format(env) in result


settings = LazySettings(OPTION_FOR_TESTS=True)


def test_list_with_instance():
    result = run(["-i", "tests.test_cli.settings", "list"])
    assert "OPTION_FOR_TESTS: True" in result


def test_list_with_instance_from_env():
    result = run(
        ["list"], {"INSTANCE_FOR_DYNACONF": "tests.test_cli.settings"}
    )
    assert "OPTION_FOR_TESTS: True" in result


def test_instance_attribute_error():
    result = run(["-i", "tests.test_cli.idontexist", "list"])

import pytest

from dynaconf import LazySettings
from dynaconf.loaders.ini_loader import load

settings = LazySettings(ENV_FOR_DYNACONF="PRODUCTION")


INI = """
a = 'a,b'
[default]
password = '@int 99999'
host = "server.com"
port = '@int 8080'
alist = item1, item2, '@int 23'

  [[service]]
  url = "service.com"
  port = '@int 80'

    [[[auth]]]
    password = "qwerty"

"default": {
            "name": "Bruno",
            "colors": ["red", "green"],
            "data": {
                "links": {"twitter": "rochacbruno", "site": "brunorocha.org"}
            },
        }
    }
    toml_loader.write(str(tmpdir.join("settings.toml")), data, merge=False)

    data = {"default": {"colors": "@merge ['blue']"}}
    toml_loader.write(
        str(tmpdir.join("settings.local.toml")), data, merge=False
    )

    settings = LazySettings()
    assert settings.NAME == "Bruno"
    assert settings.COLORS == ["red", "green", "blue"]
    assert settings.DATA.links == {
        "twitter": "rochacbruno",
        "site": "brunorocha.org",
    }

def test_envvar_prefix_for_dynaconf(tmpdir, recwarn):
    os.environ["AWESOMEAPP_FOO"] = "1"
    os.environ["AWESOMEAPP_BAR"] = "false"
    os.environ["AWESOMEAPP_LIST"] = '["item1", "item2"]'
    os.environ["AWESOMEAPP_FLOAT"] = "42.2"

    settings = LazySettings(ENVVAR_PREFIX_FOR_DYNACONF="AWESOMEAPP")

    assert settings.FOO == 1
    assert settings.BAR is False
    assert settings.LIST == ["item1", "item2"]
    assert settings.FLOAT == 42.2

    settings2 = LazySettings(GLOBAL_ENV_FOR_DYNACONF="AWESOMEAPP")

    assert len(recwarn) == 1
    assert issubclass(recwarn[0].category, DeprecationWarning)
    assert "GLOBAL_ENV_FOR_DYNACONF" in str(recwarn[0].message)

    assert settings2.FOO == 1
    assert settings2.BAR is False
    assert settings2.LIST == ["item1", "item2"]
    assert settings2.FLOAT == 42.2

}
    }
    toml_loader.write(str(tmpdir.join("settings.toml")), data, merge=False)

    data = {
        "dynaconf_merge": True,
        "default": {
            "colors": ["blue"],
            "data": {"links": {"github": "rochacbruno.github.io"}},
        },
    }
    toml_loader.write(
        str(tmpdir.join("settings.local.toml")), data, merge=False
    )

    settings = LazySettings()
    assert settings.NAME == "Bruno"
    assert settings.COLORS == ["red", "green", "blue"]
    assert settings.DATA.links == {
        "twitter": "rochacbruno",
        "site": "brunorocha.org",
        "github": "rochacbruno.github.io",
    }

from dynaconf import LazySettings

settings = LazySettings(
    ENV_FOR_DYNACONF="example", ENVVAR_PREFIX_FOR_DYNACONF="PROGRAM"
)

print(settings.USERNAME)
print(settings.SERVER)
print(settings.PASSWORD)


assertions = {
    "SERVER": "fromenv.com",
    "USERNAME": "admin",
    "PASSWORD": "My5up3r53c4et",
}

for key, value in assertions.items():
    found = settings.get(key)

settings_file = os.path.abspath(django_settings_module.__file__)
    _root_path = os.path.dirname(settings_file)

    # 1) Create the lazy settings object reusing settings_module consts
    options = {
        k: v for k, v in django_settings_module.__dict__.items() if k.isupper()
    }
    options.update(kwargs)
    options.setdefault(
        "SKIP_FILES_FOR_DYNACONF", [settings_file, "dynaconf_merge"]
    )
    options.setdefault("ROOT_PATH_FOR_DYNACONF", _root_path)
    options.setdefault("ENVVAR_PREFIX_FOR_DYNACONF", "DJANGO")
    options.setdefault("ENV_SWITCHER_FOR_DYNACONF", "DJANGO_ENV")
    lazy_settings = dynaconf.LazySettings(**options)

    # 2) Set all settings back to django_settings_module for 'django check'
    lazy_settings.populate_obj(django_settings_module)

    # 3) Bind `settings` and `DYNACONF`
    setattr(django_settings_module, "settings", lazy_settings)
    setattr(django_settings_module, "DYNACONF", lazy_settings)

    # 4) keep django original settings
    dj = {}
    for key in dir(django_settings):
        if (
            key.isupper()
            and (key != "SETTINGS_MODULE")
            and key not in lazy_settings.store
        ):

dj = {}
for key in dir(django_settings):
    if key.isupper() and key != "SETTINGS_MODULE":
        dj[key] = getattr(django_settings, key, None)
    dj["ORIGINAL_SETTINGS_MODULE"] = django_settings.SETTINGS_MODULE


dj.setdefault("ENVVAR_PREFIX_FOR_DYNACONF", "DJANGO")

env_prefix = "{0}_ENV".format(dj["ENVVAR_PREFIX_FOR_DYNACONF"])  # DJANGO_ENV

dj.setdefault(
    "ENV_FOR_DYNACONF", os.environ.get(env_prefix, "DEVELOPMENT").upper()
)

settings = LazySettings(**dj)

# 0 given a bare settings
settings = LazySettings()

# 1 Ensure all renamed vars exists in object
for old, new in RENAMED_VARS.items():
    assert old in settings
    assert new in settings

# 2 Ensure pairs has the same value
for old, new in RENAMED_VARS.items():
    assert settings.get(old) == settings.get(new)
    assert getattr(settings, new) == getattr(settings, old)


# 0 given a full old-style configured setting
settings = LazySettings(
    DYNACONF_NAMESPACE="FOO",
    DYNACONF_SETTINGS_MODULE="/tmp/foo.toml",
    PROJECT_ROOT="/tmp/",
    DYNACONF_SILENT_ERRORS=False,
    DYNACONF_ALWAYS_FRESH_VARS=["baz", "zaz", "caz"],
    BASE_NAMESPACE_FOR_DYNACONF="original",
    GLOBAL_ENV_FOR_DYNACONF="RAZAMANAZ",
)

# 1 Ensure all renamed vars exists in object
for old, new in RENAMED_VARS.items():
    assert old in settings, old
    assert new in settings, new

# 2 Ensure pairs has the same value
for old, new in RENAMED_VARS.items():

# Backwards compatible with old django extension (pre 2.0.0)
            import dynaconf.contrib.django_dynaconf  # noqa
            from django.conf import settings as django_settings

            django_settings.configure()
            settings = django_settings

        if settings is not None:
            click.echo(
                click.style(
                    "Django app detected", fg="white", bg="bright_black"
                )
            )

    if settings is None:
        settings = LazySettings()