107 lines
4.1 KiB
Python
107 lines
4.1 KiB
Python
"""Tests for systemd unit generation."""
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from __future__ import annotations
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from pathlib import Path
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from castle_core.config import load_config
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from castle_core.generators.systemd import (
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generate_unit,
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generate_unit_from_deployed,
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unit_name,
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)
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from castle_core.registry import DeployedComponent
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class TestUnitName:
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"""Tests for systemd unit naming."""
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def test_unit_name_format(self) -> None:
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"""Unit names follow castle-<name>.service pattern."""
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assert unit_name("central-context") == "castle-central-context.service"
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assert unit_name("my-svc") == "castle-my-svc.service"
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class TestUnitGeneration:
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"""Tests for systemd unit file generation."""
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def test_contains_description(self, castle_root: Path) -> None:
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"""Unit file has service description."""
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config = load_config(castle_root)
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manifest = config.components["test-svc"]
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unit = generate_unit(config, "test-svc", manifest)
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assert "Description=Castle: Test service" in unit
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def test_no_working_directory(self, castle_root: Path) -> None:
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"""Unit file has no WorkingDirectory (source/runtime separation)."""
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config = load_config(castle_root)
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manifest = config.components["test-svc"]
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unit = generate_unit(config, "test-svc", manifest)
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assert "WorkingDirectory" not in unit
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def test_contains_environment(self, castle_root: Path) -> None:
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"""Unit file has environment variables from defaults.env."""
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config = load_config(castle_root)
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manifest = config.components["test-svc"]
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unit = generate_unit(config, "test-svc", manifest)
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expected_data_dir = str(castle_root / "data" / "test-svc")
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assert f"Environment=TEST_SVC_DATA_DIR={expected_data_dir}" in unit
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def test_contains_restart_policy(self, castle_root: Path) -> None:
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"""Unit file has restart configuration."""
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config = load_config(castle_root)
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manifest = config.components["test-svc"]
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unit = generate_unit(config, "test-svc", manifest)
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assert "Restart=on-failure" in unit
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def test_uses_uv_run(self, castle_root: Path) -> None:
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"""Unit file ExecStart uses uv run for python runner."""
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config = load_config(castle_root)
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manifest = config.components["test-svc"]
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unit = generate_unit(config, "test-svc", manifest)
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assert "run test-svc" in unit
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class TestUnitFromDeployed:
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"""Tests for registry-based systemd unit generation."""
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def test_basic_service(self) -> None:
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"""Generate a unit from a deployed component."""
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deployed = DeployedComponent(
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runner="python",
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run_cmd=["/home/user/.local/bin/uv", "run", "my-svc"],
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env={"MY_SVC_PORT": "9001", "MY_SVC_DATA_DIR": "/data/castle/my-svc"},
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description="My service",
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)
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unit = generate_unit_from_deployed("my-svc", deployed)
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assert "Description=Castle: My service" in unit
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assert "ExecStart=/home/user/.local/bin/uv run my-svc" in unit
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assert "Environment=MY_SVC_PORT=9001" in unit
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assert "Environment=MY_SVC_DATA_DIR=/data/castle/my-svc" in unit
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assert "WorkingDirectory" not in unit
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assert "Restart=on-failure" in unit
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def test_scheduled_job(self) -> None:
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"""Scheduled component generates oneshot unit."""
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deployed = DeployedComponent(
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runner="command",
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run_cmd=["/home/user/.local/bin/my-job"],
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env={},
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description="Nightly job",
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schedule="0 2 * * *",
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)
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unit = generate_unit_from_deployed("my-job", deployed)
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assert "Type=oneshot" in unit
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assert "Restart=" not in unit
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def test_no_repo_paths(self) -> None:
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"""Generated units must not reference repo paths."""
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deployed = DeployedComponent(
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runner="python",
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run_cmd=["/home/user/.local/bin/uv", "run", "my-svc"],
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env={"DATA_DIR": "/data/castle/my-svc"},
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description="Test",
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)
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unit = generate_unit_from_deployed("my-svc", deployed)
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assert "/data/repos/" not in unit
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