Files
flow/tests/test_service_remote.py
Tomas Mirchev a71742afee refactor: fail loud, tighten types, remove speculative abstraction
Fail loud at the boundary:
- substitute_template raises ConfigError on unresolved {{...}}; no more
  silent literal placeholders in download URLs.
- parse_profile raises ConfigError when 'os' is missing -- no
  raw.get("os", "linux") default that silently masks typos.
- urllib download failures wrapped to FlowError.
- bootstrap _execute_action dispatches phases explicitly and raises
  on unhandled phase; no more "anything else runs as shell".

Direct access over defensive wrapping:
- plan_bootstrap requires env; plan_install requires pm. Drop the
  dead `or os.environ` / `or detect_package_manager()` fallbacks.
- InstalledState.from_dict raises ConfigError on missing fields
  rather than .get(..., default).
- Replace `x or {}` chains with explicit `x if x is not None else {}`
  in package resolution; catalog validates type/platform-map/install
  shapes at parse.

One canonical form / direct access:
- Path.home() replaced with paths.HOME in services/packages.py and
  commands/completion.py. paths.HOME is the single source now.
- Use Path.is_relative_to for install-path containment instead of
  str.startswith.

Domain purity:
- domain/containers/resolution.resolve_mounts takes a filesystem_check
  predicate; service passes the probe in. Domain no longer touches
  the filesystem directly.

No speculative abstraction:
- Drop the `allow_sudo` field entirely. The _script_uses_sudo check
  it gated was bypassable (substring match) and gave false confidence;
  the manifest is fully user-trusted anyway.
- Delete dead terminfo_fix_command + RemoteService.fix_terminfo
  (no command surface exposes them).
- FileSystem.remove_tree no longer swallows errors via ignore_errors;
  callers opt into missing_ok if needed.

Typed enums:
- PackageDef.type, AppConfig.container_runtime as Literal[...].
  container_runtime values validated at config parse.

Completion bypasses runtime no longer:
- complete(ctx, ...) threads context; ContainerRuntime and state-file
  reads go through ctx.runtime instead of constructing primitives.

Tests added for: template raise, missing os raise, env/pm required,
unknown phase raise, no allow_sudo gate, URL download failure, install
path escape, corrupt installed.json, container_runtime Literal,
filesystem_check controls mounts.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-14 00:02:06 +03:00

58 lines
1.8 KiB
Python

"""Tests for RemoteService."""
import pytest
from flow.core.config import AppConfig, FlowContext, TargetConfig
from flow.core.console import Console
from flow.core.errors import FlowError
from flow.core.platform import PlatformInfo
from flow.core.runtime import SystemRuntime
from flow.services.remote import RemoteService
def _make_ctx(targets=None):
return FlowContext(
config=AppConfig(targets=targets or []),
manifest={},
platform=PlatformInfo(),
console=Console(color=False),
runtime=SystemRuntime(),
)
class TestRemoteService:
def test_enter_dry_run(self, capsys):
targets = [TargetConfig(namespace="personal", platform="orb", host="personal.orb")]
ctx = _make_ctx(targets)
svc = RemoteService(ctx)
svc.enter("personal@orb", dry_run=True)
output = capsys.readouterr().out
assert "personal@orb" in output
assert "ssh" in output
assert "tmux" in output
assert "DF_NAMESPACE=personal" in output
def test_enter_unknown_target(self):
ctx = _make_ctx()
svc = RemoteService(ctx)
with pytest.raises(FlowError, match="Unknown target"):
svc.enter("missing@host")
def test_list_targets(self, capsys):
targets = [
TargetConfig(namespace="personal", platform="orb", host="personal.orb"),
TargetConfig(namespace="work", platform="ec2", host="work.ec2"),
]
ctx = _make_ctx(targets)
svc = RemoteService(ctx)
svc.list()
output = capsys.readouterr().out
assert "personal@orb" in output
assert "work@ec2" in output
def test_list_empty(self, capsys):
ctx = _make_ctx()
svc = RemoteService(ctx)
svc.list()
assert "No targets" in capsys.readouterr().out