feat: complete production workflow migration

tests/test_runtime_env_loading.py

@@ -0,0 +1,59 @@
+from __future__ import annotations
+
+import argparse
+from pathlib import Path
+
+import pytest
+
+from gyxx_flow.cli import (
+    CliConfigurationError,
+    _load_runtime_environment_files,
+    build_parser,
+)
+
+
+def test_console_and_scheduler_accept_explicit_repeatable_env_files() -> None:
+    parser = build_parser()
+
+    console = parser.parse_args(
+        ["console", "--env-file", "database.env", "--env-file", "notify.env"]
+    )
+    scheduler = parser.parse_args(
+        ["schedule", "run", "--env-file", "production.env"]
+    )
+
+    assert console.env_file == [Path("database.env"), Path("notify.env")]
+    assert scheduler.env_file == [Path("production.env")]
+
+
+def test_runtime_env_files_load_values_without_overriding_process_env(
+    tmp_path: Path,
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    first = tmp_path / "database.env"
+    second = tmp_path / "notifications.env"
+    first.write_text(
+        "GYXX_RUNTIME_ENV_TEST_DB=cloud\nGYXX_RUNTIME_ENV_TEST_KEEP=file\n",
+        encoding="utf-8",
+    )
+    second.write_text("GYXX_RUNTIME_ENV_TEST_NOTIFY=owner\n", encoding="utf-8")
+    monkeypatch.delenv("GYXX_RUNTIME_ENV_TEST_DB", raising=False)
+    monkeypatch.delenv("GYXX_RUNTIME_ENV_TEST_NOTIFY", raising=False)
+    monkeypatch.setenv("GYXX_RUNTIME_ENV_TEST_KEEP", "process")
+
+    _load_runtime_environment_files(
+        argparse.Namespace(env_file=[first, second])
+    )
+
+    import os
+
+    assert os.environ["GYXX_RUNTIME_ENV_TEST_DB"] == "cloud"
+    assert os.environ["GYXX_RUNTIME_ENV_TEST_NOTIFY"] == "owner"
+    assert os.environ["GYXX_RUNTIME_ENV_TEST_KEEP"] == "process"
+
+
+def test_runtime_env_file_must_exist(tmp_path: Path) -> None:
+    missing = tmp_path / "missing.env"
+
+    with pytest.raises(CliConfigurationError, match="runtime environment file not found"):
+        _load_runtime_environment_files(argparse.Namespace(env_file=[missing]))