Files
wild-pc/core/tests/test_units.py
Paul Payne 3f3b88f17b refactor: Align vocabulary — component → program / deployment
Canonical terms (see docs/registry.md glossary):
- program: any catalog entry (tool/daemon/frontend) — the software
- service / job: how a program is deployed (systemd .service / .timer)
- deployment: umbrella for the unified service+job+program view

Changes:
- core: ServiceSpec/JobSpec component: → program: (component accepted as
  back-compat validation_alias); DeployedComponent → Deployment.
- api: ComponentSummary/Detail → DeploymentSummary/Detail; GET /components
  → /deployments; GatewayRoute.component → program; GatewayInfo
  .component_count → deployment_count; ServiceActionResponse/action keys
  component → program.
- app: matching type renames, /components → /deployments hook, route
  /component/:name → /deployment/:name, GatewayRoute.program.
- docs: component-registry.md → registry.md (+ canonical glossary);
  CLAUDE.md endpoint list refreshed (drop removed /tools, add typed
  program/service/job + config routes).

Tests: core 92, cli 24, api 52 green; app build clean; ruff clean.
2026-06-14 11:05:22 -07:00

375 lines
13 KiB
Python

"""Tests for units: expansion."""
from __future__ import annotations
from pathlib import Path
import pytest
import yaml
from castle_core.config import load_config, save_config
from castle_core.manifest import UnitKind, UnitSpec
@pytest.fixture
def units_root(tmp_path: Path) -> Path:
"""Castle root with a units: section."""
config = {
"gateway": {"port": 18000},
"units": {
"my-svc": {
"kind": "service",
"stack": "python-fastapi",
"description": "Test service",
"source": "code/my-svc",
"port": 9050,
"path_prefix": "/my-svc",
},
"my-tool": {
"kind": "tool",
"stack": "python-cli",
"description": "Test tool",
"source": "code/my-tool",
"system_dependencies": ["pandoc"],
},
"my-site": {
"kind": "site",
"stack": "react-vite",
"description": "Test frontend",
"source": "code/my-site",
"build": {
"commands": [["pnpm", "build"]],
"outputs": ["dist/"],
},
},
"my-job": {
"kind": "job",
"stack": "python-cli",
"description": "Test job",
"source": "code/my-job",
"schedule": "0 2 * * *",
"argv": ["my-job", "run"],
"env": {"DATA_DIR": "/tmp/data"},
},
},
}
(tmp_path / "castle.yaml").write_text(
yaml.dump(config, default_flow_style=False)
)
return tmp_path
class TestUnitExpansion:
def test_service_creates_program_and_service(self, units_root: Path) -> None:
config = load_config(units_root)
assert "my-svc" in config.programs
assert "my-svc" in config.services
prog = config.programs["my-svc"]
assert prog.behavior == "daemon"
assert prog.stack == "python-fastapi"
assert prog.description == "Test service"
svc = config.services["my-svc"]
assert svc.run.runner == "python"
assert svc.run.program == "my-svc"
assert svc.expose.http.internal.port == 9050
assert svc.expose.http.health_path == "/health"
assert svc.proxy.caddy.path_prefix == "/my-svc"
assert svc.manage.systemd is not None
assert svc.program == "my-svc"
def test_tool_creates_program_only(self, units_root: Path) -> None:
config = load_config(units_root)
assert "my-tool" in config.programs
assert "my-tool" not in config.services
assert "my-tool" not in config.jobs
prog = config.programs["my-tool"]
assert prog.behavior == "tool"
assert prog.system_dependencies == ["pandoc"]
def test_site_creates_program_with_build(self, units_root: Path) -> None:
config = load_config(units_root)
assert "my-site" in config.programs
assert "my-site" not in config.services
prog = config.programs["my-site"]
assert prog.behavior == "frontend"
assert prog.build is not None
assert prog.build.outputs == ["dist/"]
def test_job_creates_program_and_job(self, units_root: Path) -> None:
config = load_config(units_root)
assert "my-job" in config.programs
assert "my-job" in config.jobs
assert "my-job" not in config.services
prog = config.programs["my-job"]
assert prog.behavior == "tool"
job = config.jobs["my-job"]
assert job.schedule == "0 2 * * *"
assert job.run.runner == "command"
assert job.run.argv == ["my-job", "run"]
assert job.defaults.env["DATA_DIR"] == "/tmp/data"
assert job.program == "my-job"
def test_service_without_path_prefix(self, tmp_path: Path) -> None:
config_data = {
"gateway": {"port": 18000},
"units": {
"internal-svc": {
"kind": "service",
"stack": "python-fastapi",
"port": 9060,
},
},
}
(tmp_path / "castle.yaml").write_text(
yaml.dump(config_data, default_flow_style=False)
)
config = load_config(tmp_path)
svc = config.services["internal-svc"]
assert svc.proxy is None
def test_service_with_env(self, tmp_path: Path) -> None:
config_data = {
"gateway": {"port": 18000},
"units": {
"svc-env": {
"kind": "service",
"stack": "python-fastapi",
"port": 9060,
"env": {"API_KEY": "test123"},
},
},
}
(tmp_path / "castle.yaml").write_text(
yaml.dump(config_data, default_flow_style=False)
)
config = load_config(tmp_path)
svc = config.services["svc-env"]
assert svc.defaults.env["API_KEY"] == "test123"
def test_service_custom_health_path(self, tmp_path: Path) -> None:
config_data = {
"gateway": {"port": 18000},
"units": {
"custom-health": {
"kind": "service",
"stack": "python-fastapi",
"port": 9060,
"health_path": "/status",
},
},
}
(tmp_path / "castle.yaml").write_text(
yaml.dump(config_data, default_flow_style=False)
)
config = load_config(tmp_path)
svc = config.services["custom-health"]
assert svc.expose.http.health_path == "/status"
def test_source_paths_resolved(self, units_root: Path) -> None:
config = load_config(units_root)
prog = config.programs["my-tool"]
assert prog.source == str(units_root / "code" / "my-tool")
def test_repo_source_paths_resolved(self, tmp_path: Path) -> None:
repo_dir = tmp_path / "repo"
repo_dir.mkdir()
config_data = {
"gateway": {"port": 18000},
"repo": str(repo_dir),
"units": {
"repo-svc": {
"kind": "service",
"stack": "python-fastapi",
"port": 9060,
"source": "repo:my-api",
},
},
}
(tmp_path / "castle.yaml").write_text(
yaml.dump(config_data, default_flow_style=False)
)
config = load_config(tmp_path)
assert config.programs["repo-svc"].source == str(repo_dir / "my-api")
class TestUnitValidation:
def test_service_requires_port(self) -> None:
with pytest.raises(ValueError, match="requires 'port'"):
UnitSpec(id="bad", kind=UnitKind.SERVICE, stack="python-fastapi")
def test_job_requires_schedule(self) -> None:
with pytest.raises(ValueError, match="requires 'schedule'"):
UnitSpec(id="bad", kind=UnitKind.JOB, argv=["x"])
def test_job_requires_argv(self) -> None:
with pytest.raises(ValueError, match="requires 'argv'"):
UnitSpec(id="bad", kind=UnitKind.JOB, schedule="0 * * * *")
def test_tool_needs_no_port(self) -> None:
unit = UnitSpec(id="ok", kind=UnitKind.TOOL, stack="python-cli")
assert unit.port is None
def test_site_needs_no_port(self) -> None:
unit = UnitSpec(id="ok", kind=UnitKind.SITE, stack="react-vite")
assert unit.port is None
class TestUnitConflicts:
def test_conflict_with_existing_program(self, tmp_path: Path) -> None:
config = {
"gateway": {"port": 18000},
"programs": {
"conflict": {
"description": "Existing",
"behavior": "tool",
},
},
"units": {
"conflict": {
"kind": "tool",
"stack": "python-cli",
},
},
}
(tmp_path / "castle.yaml").write_text(
yaml.dump(config, default_flow_style=False)
)
with pytest.raises(ValueError, match="conflicts"):
load_config(tmp_path)
def test_conflict_with_existing_service(self, tmp_path: Path) -> None:
config = {
"gateway": {"port": 18000},
"services": {
"conflict": {
"run": {"runner": "command", "argv": ["svc"]},
},
},
"units": {
"conflict": {
"kind": "service",
"stack": "python-fastapi",
"port": 9999,
},
},
}
(tmp_path / "castle.yaml").write_text(
yaml.dump(config, default_flow_style=False)
)
with pytest.raises(ValueError, match="conflicts"):
load_config(tmp_path)
class TestUnitCoexistence:
def test_units_and_explicit_coexist(self, tmp_path: Path) -> None:
config = {
"gateway": {"port": 18000},
"programs": {
"manual-tool": {
"description": "Manual",
"behavior": "tool",
},
},
"services": {
"manual-svc": {
"run": {"runner": "command", "argv": ["svc"]},
"expose": {"http": {"internal": {"port": 19000}}},
},
},
"units": {
"unit-svc": {
"kind": "service",
"stack": "python-fastapi",
"port": 9070,
},
},
}
(tmp_path / "castle.yaml").write_text(
yaml.dump(config, default_flow_style=False)
)
cfg = load_config(tmp_path)
assert "manual-tool" in cfg.programs
assert "manual-svc" in cfg.services
assert "unit-svc" in cfg.programs
assert "unit-svc" in cfg.services
class TestUnitRoundTrip:
def test_save_preserves_units_section(self, units_root: Path) -> None:
config = load_config(units_root)
save_config(config)
config2 = load_config(units_root)
assert "my-svc" in config2.programs
assert "my-svc" in config2.services
assert "my-tool" in config2.programs
assert "my-job" in config2.jobs
def test_save_does_not_duplicate_into_explicit_sections(
self, units_root: Path
) -> None:
config = load_config(units_root)
save_config(config)
raw = yaml.safe_load((units_root / "castle.yaml").read_text())
# Unit entries should NOT appear in programs/services/jobs sections
assert "my-svc" not in raw.get("programs", {})
assert "my-svc" not in raw.get("services", {})
assert "my-job" not in raw.get("jobs", {})
# They should still be in units:
assert "my-svc" in raw.get("units", {})
assert "my-tool" in raw.get("units", {})
assert "my-job" in raw.get("units", {})
def test_mixed_save_separates_correctly(self, tmp_path: Path) -> None:
config_data = {
"gateway": {"port": 18000},
"programs": {
"manual-tool": {
"description": "Manual",
"behavior": "tool",
"source": "code/manual",
},
},
"units": {
"unit-tool": {
"kind": "tool",
"stack": "python-cli",
"source": "code/unit-tool",
},
},
}
(tmp_path / "castle.yaml").write_text(
yaml.dump(config_data, default_flow_style=False)
)
config = load_config(tmp_path)
save_config(config)
raw = yaml.safe_load((tmp_path / "castle.yaml").read_text())
# manual-tool stays in programs, unit-tool stays in units
assert "manual-tool" in raw.get("programs", {})
assert "unit-tool" not in raw.get("programs", {})
assert "unit-tool" in raw.get("units", {})
class TestNoUnitsSection:
def test_config_without_units_works(self, tmp_path: Path) -> None:
config_data = {
"gateway": {"port": 18000},
"programs": {
"some-tool": {
"description": "A tool",
"behavior": "tool",
},
},
}
(tmp_path / "castle.yaml").write_text(
yaml.dump(config_data, default_flow_style=False)
)
config = load_config(tmp_path)
assert "some-tool" in config.programs
assert not config._unit_names