Files
flow/tests/test_domain_packages_planning.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

81 lines
2.8 KiB
Python

"""Tests for package install/remove planning."""
import inspect
from pathlib import Path
import pytest
from flow.core.errors import FlowError
from flow.domain.packages.models import (
InstalledPackage,
InstalledState,
PackageDef,
)
from flow.domain.packages.planning import plan_install, plan_remove
def _pkg(name, type="pkg", sources=None, source=None, version=None,
asset_pattern=None, platform_map=None):
return PackageDef(
name=name, type=type, sources=sources or {},
source=source, version=version, asset_pattern=asset_pattern,
platform_map=platform_map or {}, extract_dir=None, install={},
post_install=None,
)
class TestPlanInstall:
def test_new_pm_package(self):
pkgs = [_pkg("fd", sources={"apt": "fd-find"})]
plan = plan_install(pkgs, InstalledState(), "linux-x64", pm="apt")
assert len(plan.install_ops) == 1
assert plan.install_ops[0].method == "pm"
assert plan.install_ops[0].source_name == "fd-find"
assert plan.pm_update_needed is True
def test_skip_already_installed(self):
pkgs = [_pkg("fd")]
installed = InstalledState(packages={
"fd": InstalledPackage(name="fd", version="1.0", type="pkg"),
})
plan = plan_install(pkgs, installed, "linux-x64", pm="apt")
assert len(plan.install_ops) == 0
def test_binary_package(self):
pkgs = [_pkg("nvim", type="binary", source="github:neovim/neovim",
version="v0.10.4",
platform_map={"linux-x64": "nvim-linux-x86_64.tar.gz"})]
plan = plan_install(pkgs, InstalledState(), "linux-x64", pm="apt")
assert len(plan.install_ops) == 1
assert plan.install_ops[0].method == "binary"
assert plan.install_ops[0].download_url is not None
class TestPlanRemove:
def test_remove_installed(self):
installed = InstalledState(packages={
"fd": InstalledPackage(
name="fd", version="1.0", type="pkg",
files=[Path("/usr/bin/fd")],
),
})
plan = plan_remove(["fd"], installed)
assert len(plan.remove_ops) == 1
assert plan.remove_ops[0].name == "fd"
def test_remove_not_installed(self):
plan = plan_remove(["missing"], InstalledState())
assert len(plan.remove_ops) == 0
class TestPlanInstallSignature:
def test_pm_is_required_positional(self):
sig = inspect.signature(plan_install)
param = sig.parameters["pm"]
assert param.default is inspect.Parameter.empty
def test_pkg_without_pm_raises(self):
pkgs = [_pkg("fd", sources={"apt": "fd-find"})]
with pytest.raises(FlowError, match="No supported package manager"):
plan_install(pkgs, InstalledState(), "linux-x64", None)