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from typing import Annotated
import pytest
from cyclopts import MissingArgumentError, Parameter
def test_env_var_unset_use_signature_default(app, assert_parse_args, monkeypatch):
@app.default
def foo(bar: Annotated[int, Parameter(env_var="BAR")] = 123):
pass
monkeypatch.delenv("BAR", raising=False)
assert_parse_args(foo, "")
def test_env_var_set_use_env_var(app, assert_parse_args, monkeypatch):
@app.default
def foo(bar: Annotated[int, Parameter(env_var="BAR")] = 123):
pass
monkeypatch.setenv("BAR", "456")
assert_parse_args(foo, "", 456)
def test_env_var_set_use_env_var_no_default(app, assert_parse_args, monkeypatch):
@app.default
def foo(bar: Annotated[int, Parameter(env_var="BAR")]):
pass
monkeypatch.setenv("BAR", "456")
assert_parse_args(foo, "", 456)
monkeypatch.delenv("BAR")
with pytest.raises(MissingArgumentError):
app.parse_args([], exit_on_error=False)
def test_env_var_list_set_use_env_var(app, assert_parse_args, monkeypatch):
@app.default
def foo(bar: Annotated[int, Parameter(env_var=["BAR", "BAZ"])] = 123):
pass
monkeypatch.setenv("BAR", "456")
assert_parse_args(foo, [], 456)
def test_env_var_unset_list_use_signature_default(app, assert_parse_args, monkeypatch):
@app.default
def foo(bar: Annotated[int, Parameter(env_var=["BAR", "BAZ"])] = 123):
pass
monkeypatch.delenv("BAR", raising=False)
monkeypatch.delenv("BAZ", raising=False)
assert_parse_args(foo, [])
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