141 lines
5.4 KiB
Python
141 lines
5.4 KiB
Python
"""Tests for systemd unit generation."""
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from __future__ import annotations
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from castle_core.generators.systemd import (
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generate_timer,
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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 TestUnitFromDeployed:
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"""Tests for registry-based systemd unit generation."""
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def test_contains_description(self) -> None:
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"""Unit file has service description."""
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deployed = DeployedComponent(
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runner="python",
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run_cmd=["/home/user/.local/bin/uv", "run", "test-svc"],
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env={"TEST_SVC_PORT": "19000"},
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description="Test service",
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)
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unit = generate_unit_from_deployed("test-svc", deployed)
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assert "Description=Castle: Test service" in unit
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def test_no_working_directory(self) -> None:
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"""Unit file has no WorkingDirectory (source/runtime separation)."""
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deployed = DeployedComponent(
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runner="python",
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run_cmd=["/home/user/.local/bin/uv", "run", "test-svc"],
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env={},
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description="Test service",
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)
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unit = generate_unit_from_deployed("test-svc", deployed)
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assert "WorkingDirectory" not in unit
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def test_contains_environment(self) -> None:
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"""Unit file has environment variables from deployed config."""
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deployed = DeployedComponent(
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runner="python",
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run_cmd=["/home/user/.local/bin/uv", "run", "test-svc"],
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env={"TEST_SVC_DATA_DIR": "/data/castle/test-svc"},
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description="Test service",
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)
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unit = generate_unit_from_deployed("test-svc", deployed)
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assert "Environment=TEST_SVC_DATA_DIR=/data/castle/test-svc" in unit
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def test_contains_restart_policy(self) -> None:
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"""Unit file has restart configuration."""
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deployed = DeployedComponent(
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runner="python",
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run_cmd=["/home/user/.local/bin/uv", "run", "test-svc"],
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env={},
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description="Test service",
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)
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unit = generate_unit_from_deployed("test-svc", deployed)
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assert "Restart=on-failure" in unit
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def test_exec_start_from_run_cmd(self) -> None:
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"""Unit file ExecStart uses resolved run_cmd."""
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deployed = DeployedComponent(
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runner="python",
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run_cmd=["/home/user/.local/bin/uv", "run", "test-svc"],
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env={},
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description="Test service",
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)
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unit = generate_unit_from_deployed("test-svc", deployed)
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assert "ExecStart=/home/user/.local/bin/uv run test-svc" in unit
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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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class TestGenerateTimer:
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"""Tests for timer generation from schedule strings."""
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def test_daily_timer(self) -> None:
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"""Daily cron produces OnCalendar timer."""
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timer = generate_timer("my-job", schedule="0 2 * * *", description="Nightly")
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assert "Description=Castle timer: Nightly" in timer
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assert "OnCalendar=*-*-* 02:00:00" in timer
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assert "WantedBy=timers.target" in timer
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def test_interval_timer(self) -> None:
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"""*/N minute cron produces OnUnitActiveSec timer."""
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timer = generate_timer("sync", schedule="*/5 * * * *")
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assert "OnUnitActiveSec=300s" in timer
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assert "OnBootSec=60" in timer
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def test_fallback_description(self) -> None:
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"""Timer uses name when no description given."""
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timer = generate_timer("my-job", schedule="0 0 * * *")
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assert "Description=Castle timer: my-job" in timer
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