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from __future__ import annotations
from collections import namedtuple
import pytest
from flask import Flask
from dynaconf.contrib import FlaskDynaconf
from tests_functional.flask_with_dotenv.app import app as flask_app
DBDATA = namedtuple("DbData", ["server", "port"])
def test_named_tuple_config():
app = Flask(__name__)
app.config["DBDATA"] = DBDATA(server="localhost", port=5432)
FlaskDynaconf(app)
assert app.config["DBDATA"].server == "localhost"
assert app.config["DBDATA"].port == 5432
assert isinstance(app.config["DBDATA"], DBDATA)
def test_named_tuple_config_using_initapp():
app = Flask(__name__)
FlaskDynaconf(app)
app.config["DBDATA"] = DBDATA(server="localhost", port=5432)
assert app.config["DBDATA"].server == "localhost"
assert app.config["DBDATA"].port == 5432
assert isinstance(app.config["DBDATA"], DBDATA)
def test_dynamic_load_exts(settings):
"""Assert that a config based extensions are loaded"""
app = Flask(__name__)
app.config["EXTENSIONS"] = [
"tests_functional.dummy_flask_extension.dummy:init_app"
]
FlaskDynaconf(app, dynaconf_instance=settings)
app.config.load_extensions()
assert app.config.EXTENSIONS == [
"tests_functional.dummy_flask_extension.dummy:init_app"
]
assert app.is_dummy_loaded is True
def test_dynamic_load_entry_point(settings):
"""Assert that a config based extensions support entry point syntax"""
app = Flask(__name__)
app.config["EXTENSIONS"] = [
"tests_functional.dummy_flask_extension:dummy_instance.init_app"
]
FlaskDynaconf(app, dynaconf_instance=settings)
app.config.load_extensions()
assert app.config.EXTENSIONS == [
"tests_functional.dummy_flask_extension:dummy_instance.init_app"
]
assert app.extensions["dummy"].__class__.__name__ == "DummyExtensionType"
def test_dynamic_load_exts_list(settings):
"""Assert that a config based extensions are loaded"""
app = Flask(__name__)
app.config["EXTENSIONS"] = [
"tests_functional.dummy_flask_extension.dummy:init_app"
]
FlaskDynaconf(app, dynaconf_instance=settings, extensions_list=True)
assert app.config.EXTENSIONS == [
"tests_functional.dummy_flask_extension.dummy:init_app"
]
assert app.is_dummy_loaded is True
def test_dynamic_load_exts_no_list(settings):
"""Assert that a config based extensions are loaded"""
app = Flask(__name__)
FlaskDynaconf(app, dynaconf_instance=settings, extensions_list=True)
def test_flask_dynaconf(settings):
"""
Test Flask app wrapped with FlaskDynaconf
"""
app = Flask(__name__)
app.config["MY_VAR"] = "foo"
FlaskDynaconf(app, dynaconf_instance=settings)
app.config["MY_VAR2"] = "bar"
assert app.config.HOSTNAME == "host.com"
assert app.config.MY_VAR == "foo"
assert app.config["HOSTNAME"] == "host.com"
assert app.config["MY_VAR"] == "foo"
assert app.config.get("HOSTNAME") == "host.com"
assert app.config.get("MY_VAR") == "foo"
assert app.config("HOSTNAME") == "host.com"
assert app.config("MY_VAR") == "foo"
assert "HOSTNAME" in app.config
assert "MY_VAR" in app.config
# ref: #521
assert "NONEXISTENETVAR" not in app.config
assert ("NONEXISTENETVAR" in app.config) is False
assert "MY_VAR" in app.config
assert "MY_VAR2" in app.config
assert "MY_VAR" in app.config.keys()
assert "MY_VAR2" in app.config.keys()
assert ("MY_VAR", "foo") in app.config.items()
assert ("MY_VAR2", "bar") in app.config.items()
assert "foo" in app.config.values()
assert "bar" in app.config.values()
assert "MY_VAR" in list(app.config)
assert "MY_VAR2" in list(app.config)
assert app.config.setdefault("MY_VAR", "default") == "foo"
assert app.config.setdefault("MY_VAR2", "default") == "bar"
assert app.config.setdefault("DEFAULT_VAR", "default") == "default"
assert app.config["DEFAULT_VAR"] == "default"
with pytest.raises(KeyError):
app.config["NONEXISTENETVAR"]
with pytest.raises(AttributeError):
app.config.nonexistentattribute
def test_flask_with_dot_env():
envvars = {
"HELLO": "hello flask",
"INTVAR": 42,
"FLOATVAR": 4.2,
"BOOLVAR": True,
"JSONVAR": ["flask", "rocks"],
}
for key, value in envvars.items():
assert flask_app.config[key] == value
def test_flask_dotenv_cli():
with flask_app.test_client() as client:
assert client.get("/test").data == b"hello flask"
def test_setting_instance_options_works_case_insensitive():
"""
assert that dynaconf options (that are modified by FlaskDynaconf)
can be set by the user in a case insensitive manner. see #848
"""
app = Flask(__name__)
FlaskDynaconf(
app,
envVar_prefix="MYPREFIX",
eNv_swItcHer="MY_ENV_SWITCHER",
enViroNments=False,
lOaD_dOtenv=False,
)
assert app.config.envvar_prefix_for_dynaconf == "MYPREFIX"
assert app.config.env_switcher_for_dynaconf == "MY_ENV_SWITCHER"
assert app.config.environments_for_dynaconf is False
# oddly, using '_for_dynaconf' won't work, although
# the option functionality seems to work as expected
assert app.config.load_dotenv is False
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