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from __future__ import annotations
import pytest
from dynaconf import LazySettings
from dynaconf.loaders.toml_loader import encode_nulls
from dynaconf.loaders.toml_loader import load
from dynaconf.strategies.filtering import PrefixFilter
settings = LazySettings(environments=True, ENV_FOR_DYNACONF="PRODUCTION")
TOML = """
a = "a,b"
[default]
password = "@int 99999"
host = "server.com"
port = "@int 8080"
alist = [
"item1",
"item2",
"@int 23"
]
[default.service]
url = "service.com"
port = 80.0
[default.service.auth]
password = "qwerty"
test = 1234.0
[development]
password = "@int 88888"
host = "devserver.com"
[production]
password = "@int 11111"
HOST = "prodserver.com"
[extra]
password = "@int 77777"
[GLOBAL]
global_value = "global"
"""
TOML2 = """
[global]
secret = "@float 42"
password = 123456.0
host = "othertoml.com"
"""
INVALID_TOML_TO_BE_REMOVED_ON_4_0_0 = """
[global]
secret = "@float 42"
password = 123456.0
host = "othertoml.com"
emojis = "😀😀😀😀"
encoded_variable="This has accents like � and � � � � just to test encoding �"
# The above is not allowed by TOML, but it is allowed by Dynaconf < 4.0.0
"""
TOMLS = [TOML, TOML2]
def test_load_from_toml_with_multiple_envs(tmpdir):
"""Asserts loader can read from TOML when multiple comma separated envs are provided"""
_settings = LazySettings(environments=True)
load(_settings, filename=TOML, env="DEVELOPMENT,EXTRA")
assert _settings.HOST == "devserver.com" # comes from [development]
assert _settings.PASSWORD == 77777 # comes from [extra]
assert _settings.GLOBAL_VALUE == "global" # comes from [global]
def test_load_from_toml_with_invalid_unicode(tmpdir):
# THIS TEST MUST FAIL AND BE REMOVED ON 4.0.0
load(settings, filename=INVALID_TOML_TO_BE_REMOVED_ON_4_0_0)
assert settings.ENCODED_VARIABLE == (
"This has accents like � and � � � � just to test encoding �"
)
tmpfile = tmpdir.join("settings.toml")
with open(tmpfile.strpath, "w", encoding="utf-8") as f:
f.write(INVALID_TOML_TO_BE_REMOVED_ON_4_0_0)
_settings = LazySettings(
settings_files=[tmpfile.strpath], environments=True
)
assert _settings.ENCODED_VARIABLE == (
"This has accents like � and � � � � just to test encoding �"
)
assert _settings.EMOJIS == "😀😀😀😀"
def test_load_from_toml():
"""Assert loads from TOML string"""
load(settings, filename=TOML)
assert settings.HOST == "prodserver.com"
assert settings.PORT == 8080
assert settings.ALIST == ["item1", "item2", 23]
assert settings.SERVICE["url"] == "service.com"
assert settings.SERVICE.url == "service.com"
assert settings.SERVICE.port == 80
assert settings.SERVICE.auth.password == "qwerty"
assert settings.SERVICE.auth.test == 1234
load(settings, filename=TOML, env="DEVELOPMENT")
assert settings.HOST == "devserver.com"
load(settings, filename=TOML)
assert settings.HOST == "prodserver.com"
def test_load_from_multiple_toml():
"""Assert loads from TOML string"""
load(settings, filename=TOMLS)
assert settings.HOST == "othertoml.com"
assert settings.PASSWORD == 123456
assert settings.SECRET == 42.0
assert settings.PORT == 8080
assert settings.SERVICE["url"] == "service.com"
assert settings.SERVICE.url == "service.com"
assert settings.SERVICE.port == 80
assert settings.SERVICE.auth.password == "qwerty"
assert settings.SERVICE.auth.test == 1234
load(settings, filename=TOMLS, env="DEVELOPMENT")
assert settings.PORT == 8080
assert settings.HOST == "othertoml.com"
load(settings, filename=TOMLS)
assert settings.HOST == "othertoml.com"
assert settings.PASSWORD == 123456
load(settings, filename=TOML, env="DEVELOPMENT")
assert settings.PORT == 8080
assert settings.HOST == "devserver.com"
load(settings, filename=TOML)
assert settings.HOST == "prodserver.com"
assert settings.PASSWORD == 11111
def test_no_filename_is_none():
"""Assert if passed no filename return is None"""
assert load(settings) is None
def test_key_error_on_invalid_env():
"""Assert error raised if env is not found in TOML"""
with pytest.raises(KeyError):
load(settings, filename=TOML, env="FOOBAR", silent=False)
def test_no_key_error_on_invalid_env():
"""Assert error raised if env is not found in TOML"""
load(settings, filename=TOML, env="FOOBAR", silent=True)
def test_load_single_key():
"""Test loading a single key"""
toml = """
a = "a,b"
[foo]
bar = "blaz"
ZAZ = "naz"
lowerkey = 'hello'
UPPERKEY = 'world'
"""
load(settings, filename=toml, env="FOO", key="bar")
assert settings.BAR == "blaz"
assert settings.exists("BAR") is True
assert settings.exists("ZAZ") is False
load(settings, filename=toml, env="FOO", key="ZAZ")
assert settings.ZAZ == "naz"
load(settings, filename=toml, env="FOO", key="LOWERKEY")
assert settings.LOWERKEY == "hello"
load(settings, filename=toml, env="FOO", key="upperkey")
assert settings.UPPERKEY == "world"
def test_empty_value():
load(settings, filename="")
def test_multiple_filenames():
load(settings, filename="a.toml,b.tml,c.toml,d.tml")
def test_cleaner():
load(settings, filename=TOML)
assert settings.HOST == "prodserver.com"
assert settings.PORT == 8080
assert settings.ALIST == ["item1", "item2", 23]
assert settings.SERVICE["url"] == "service.com"
assert settings.SERVICE.url == "service.com"
assert settings.SERVICE.port == 80
assert settings.SERVICE.auth.password == "qwerty"
assert settings.SERVICE.auth.test == 1234
load(settings, filename=TOML, env="DEVELOPMENT")
assert settings.HOST == "devserver.com"
load(settings, filename=TOML)
assert settings.HOST == "prodserver.com"
settings.clean()
with pytest.raises(AttributeError):
assert settings.HOST == "prodserver.com"
def test_using_env(tmpdir):
load(settings, filename=TOML)
assert settings.HOST == "prodserver.com"
tmpfile = tmpdir.mkdir("sub").join("test_using_env.toml")
tmpfile.write(TOML)
with settings.using_env("DEVELOPMENT", filename=str(tmpfile)):
assert settings.HOST == "devserver.com"
assert settings.HOST == "prodserver.com"
def test_load_dunder():
"""Test load with dunder settings"""
toml = """
a = "a,b"
[foo]
colors__gray__code = '#CCCCCC'
COLORS__gray__name = 'Gray'
"""
load(settings, filename=toml, env="FOO")
assert settings.COLORS.gray.code == "#CCCCCC"
assert settings.COLORS.gray.name == "Gray"
def test_encode_nulls():
assert encode_nulls(None) == "@none "
assert encode_nulls([None, None]) == ["@none ", "@none "]
assert encode_nulls((None, None)) == ["@none ", "@none "]
assert encode_nulls({"nullable": None}) == {"nullable": "@none "}
assert encode_nulls(1) == 1
assert encode_nulls(1.1) == 1.1
assert encode_nulls(True) is True
assert encode_nulls(False) is False
assert encode_nulls("") == ""
assert encode_nulls("text") == "text"
def test_envless():
settings = LazySettings()
ini = """
a = "a,b"
colors__white__code = '#FFFFFF'
COLORS__white__name = 'white'
"""
load(settings, filename=ini)
assert settings.a == "a,b"
assert settings.COLORS.white.code == "#FFFFFF"
assert settings.COLORS.white.name == "white"
def test_prefix():
settings = LazySettings(filter_strategy=PrefixFilter("prefix"))
ini = """
prefix_a = "a,b"
prefix_colors__white__code = '#FFFFFF'
COLORS__white__name = 'white'
"""
load(settings, filename=ini)
assert settings.a == "a,b"
assert settings.COLORS.white.code == "#FFFFFF"
with pytest.raises(AttributeError):
settings.COLORS.white.name
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