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10Backward/tests/test_config.py
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2026-08-04 17:40:20 +00:00

104 lines
3.1 KiB
Python

from __future__ import annotations
import os
from pathlib import Path
import pytest
from tenbackward.config import ConfigError, load_config, validate_config
def _populate(env_setup) -> dict[str, str]:
return {k: os.environ[k] for k in os.environ if k.startswith(("MASTODON_", "SITE_", "HASHTAGS", "RUN_AT", "THROWBACK_", "RETRY_", "TZ"))}
def test_load_config_succeeds_with_complete_env(env_setup) -> None:
config = load_config()
assert config.mastodon_base_url == "https://mastodon.example"
assert config.run_at == "09:00"
assert config.retry_count == 3
assert config.throwback_prefix == "Throwback:"
def test_validate_config_lists_every_missing_key(env_setup, monkeypatch) -> None:
monkeypatch.delenv("MASTODON_ACCESS_TOKEN")
monkeypatch.delenv("SITE_URL")
values = {k: os.environ.get(k, "") for k in [
"MASTODON_BASE_URL",
"MASTODON_ACCESS_TOKEN",
"SITE_URL",
"HASHTAGS",
"RUN_AT",
]}
with pytest.raises(ConfigError) as excinfo:
validate_config(values)
message = str(excinfo.value)
assert "MASTODON_ACCESS_TOKEN" in message
assert "SITE_URL" in message
def test_validate_config_rejects_bad_run_at() -> None:
values = {
"MASTODON_BASE_URL": "https://mastodon.example",
"MASTODON_ACCESS_TOKEN": "x",
"SITE_URL": "https://blog.example.com",
"HASHTAGS": "#x",
"RUN_AT": "25:99",
"MASTODON_VISIBILITY": "public",
"THROWBACK_PREFIX": "Throwback:",
"RETRY_COUNT": "3",
"TZ": "Europe/Berlin",
}
with pytest.raises(ConfigError):
validate_config(values)
def test_load_config_applies_optional_defaults(env_setup, monkeypatch) -> None:
monkeypatch.delenv("THROWBACK_PREFIX", raising=False)
monkeypatch.delenv("RETRY_COUNT", raising=False)
config = load_config()
assert config.throwback_prefix == "Throwback:"
assert config.retry_count == 3
assert config.tz == "Europe/Berlin"
assert config.mastodon_visibility == "public"
def test_load_config_reads_dotenv_file(tmp_path: Path, monkeypatch) -> None:
dotenv = tmp_path / ".env"
dotenv.write_text(
"MASTODON_BASE_URL=https://from-file.example\n"
"MASTODON_ACCESS_TOKEN=file-token\n"
"SITE_URL=https://blog.example.com\n"
"HASHTAGS=#throwback\n"
"RUN_AT=12:34\n"
)
for key in ("MASTODON_BASE_URL", "MASTODON_ACCESS_TOKEN", "SITE_URL", "HASHTAGS", "RUN_AT"):
monkeypatch.delenv(key, raising=False)
config = load_config(dotenv_path=dotenv)
assert config.mastodon_base_url == "https://from-file.example"
assert config.mastodon_access_token == "file-token"
assert config.run_at == "12:34"
def test_env_overrides_dotenv(tmp_path: Path, monkeypatch) -> None:
dotenv = tmp_path / ".env"
dotenv.write_text("RUN_AT=01:00\n")
monkeypatch.setenv("RUN_AT", "23:00")
for key in (
"MASTODON_BASE_URL",
"MASTODON_ACCESS_TOKEN",
"SITE_URL",
"HASHTAGS",
):
monkeypatch.setenv(key, "x")
config = load_config(dotenv_path=dotenv)
assert config.run_at == "23:00"