Files
python-cli-template/{{cookiecutter.project_slug}}/tests/test_cli.py
2026-02-14 11:47:18 +01:00

76 lines
2.4 KiB
Python

from __future__ import annotations
import json
from typer.testing import CliRunner
from {{ cookiecutter.package_name }}.cli.app import app
from {{ cookiecutter.package_name }}.config.paths import ENV_CONFIG_VAR
runner = CliRunner()
def test_config_show_success_defaults() -> None:
result = runner.invoke(app, ["config", "show"])
assert result.exit_code == 0
payload = json.loads(result.output)
assert payload["source"] == "<defaults>"
assert payload["config"]["app"]["greeting"] == "Hello"
def test_config_init_create_and_overwrite(tmp_path) -> None:
path = tmp_path / "config.toml"
create_result = runner.invoke(app, ["config", "init", "--path", str(path)])
assert create_result.exit_code == 0
assert path.exists()
conflict_result = runner.invoke(app, ["config", "init", "--path", str(path)])
assert conflict_result.exit_code == 1
assert "Config already exists" in conflict_result.output
overwrite_result = runner.invoke(
app,
["config", "init", "--path", str(path), "--overwrite"],
)
assert overwrite_result.exit_code == 0
def test_config_show_missing_env_file_exits_with_code_1(tmp_path, monkeypatch) -> None:
missing = tmp_path / "missing.toml"
monkeypatch.setenv(ENV_CONFIG_VAR, str(missing))
result = runner.invoke(app, ["config", "show"])
assert result.exit_code == 1
assert "Config file not found" in result.output
def test_config_show_invalid_config_exits_with_code_1(tmp_path, monkeypatch) -> None:
config_path = tmp_path / "config.toml"
config_path.write_text('unknown = "value"\n')
monkeypatch.setenv(ENV_CONFIG_VAR, str(config_path))
result = runner.invoke(app, ["config", "show"])
assert result.exit_code == 1
assert "Extra inputs are not permitted" in result.output
def test_hello_cli_override_precedence(tmp_path, monkeypatch) -> None:
config_path = tmp_path / "config.toml"
config_path.write_text('[app]\ngreeting = "Hi"\n\n[database]\npath = "/tmp/example.db"\n')
monkeypatch.setenv(ENV_CONFIG_VAR, str(config_path))
from_config = runner.invoke(app, ["hello", "say", "--name", "Ada"])
assert from_config.exit_code == 0
assert "Hi, Ada!" in from_config.output
from_cli = runner.invoke(
app,
["hello", "say", "--name", "Ada", "--greeting", "Yo"],
)
assert from_cli.exit_code == 0
assert "Yo, Ada!" in from_cli.output