acdream/tests/AcDream.Launcher.Core.Tests/Profiles/CharacterIdFormatTests.cs
Erik 26feba8186 fix(launcher): Campaign LA LA3 review fixes — contract paths omission, probe composition, graceful stop, hygiene
Opus review of LA3 returned FIX FIRST; this addresses every finding in
scope (F1-F5, F7-F12; F6 CI-lane addition excluded per instructions):

- F1 (CRITICAL): SessionProcessSettings.Paths is now nullable and left
  null by SessionConfigComposer unless a caller supplies overrides, so
  the JSON key is entirely absent instead of "paths":{} — the App-side
  loader's strict UnmappedMemberHandling.Disallow would otherwise reject
  every gui/guiSelect session-config document at load.
- F2: added SessionConfigComposer.ComposeProbe and a nullable
  SessionDescriptor.Mode field ("probe", omitted for normal play) per
  the pinned contract — no character/policy/plugins/loginCommands.
- F3: LauncherProcessSupervisor.Stop now tries
  ILauncherChildProcess.TryRequestGracefulStop (Linux: libc SIGINT via
  LibraryImport, K4-proven graceful headless logout) before
  CloseMainWindow. Windows has no reliable no-window-console equivalent
  today; filed docs/ISSUES.md #397 with the CREATE_NEW_PROCESS_GROUP +
  CTRL_BREAK fix direction. Stop()'s blocking-timeout contract is now
  documented for LA4.
- F4: LauncherProfileStore.Save chmods the Linux temp file to 0600
  immediately after creation, before any credential is serialized;
  failure paths and Load() clean up a stale .tmp.
- F5: added LauncherCoreDependencyBoundaryTests asserting Launcher.Core
  references exactly AcDream.Platform and no packages.
- F7: StatusEventParser.Parse no longer throws on a whitespace/null
  line; StatusFileTailer.ReadNewEvents swallows the File.Exists/open
  TOCTOU window (FileNotFoundException/DirectoryNotFoundException/
  IOException) instead of throwing.
- F8: Start() now kills (entire process tree) and disposes a child that
  started successfully but failed while being fed its stdin password,
  instead of orphaning it.
- F9: SetState is monotonic — once Exited, no later transition applies
  or fires StateChanged, closing a Start()-path race where a
  synchronously-exiting child could be "resurrected" to Running.
- F10: CharacterIdFormat.TryParse now requires the "0x" prefix (an
  unprefixed hand-typed decimal id is also valid hex and was silently
  misread); a parsed id of 0 is treated as unusable and falls back to
  the name selector; LauncherProfileStore.MergeRoster normalizes both
  sides through TryParse/ToHexString instead of raw string equality, so
  a legacy unprefixed-hex row self-heals via name match instead of
  duplicating.
- F11: StatusCharacterEntry.SecondsGreyedOut is now uint, matching
  CharacterRosterEntry and the host writer.
- F12: added MalformedStatusEvent, returned for a recognized `e` whose
  payload doesn't match its shape, distinguished from UnknownStatusEvent
  (an unrecognized `e`).

AllowUnsafeBlocks was added to AcDream.Launcher.Core.csproj — required
by the LibraryImport source generator's function-pointer marshalling
stub for F3's Linux SIGINT P/Invoke.

Verification: dotnet build AcDream.slnx -c Release green (0 errors);
dotnet test tests/AcDream.Launcher.Core.Tests -c Release green at 94/94
on native Windows and under WSL (Ubuntu, verified across multiple runs
for the timing-sensitive SIGINT/sharing-violation tests, no flakes
observed).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-08-14 16:29:39 +02:00

50 lines
1.7 KiB
C#

using AcDream.Launcher.Core.Profiles;
namespace AcDream.Launcher.Core.Tests.Profiles;
public sealed class CharacterIdFormatTests
{
[Fact]
public void ToHexStringFormatsEightDigitUppercaseWithPrefix()
{
Assert.Equal("0x5000000A", CharacterIdFormat.ToHexString(0x5000000Au));
Assert.Equal("0x00000001", CharacterIdFormat.ToHexString(1u));
}
[Theory]
[InlineData("0x5000000A", 0x5000000Au)]
[InlineData("0x5000000a", 0x5000000Au)]
[InlineData("0X5000000A", 0x5000000Au)]
public void TryParseAcceptsThe0xPrefixCaseInsensitively(string text, uint expected)
{
Assert.True(CharacterIdFormat.TryParse(text, out uint id));
Assert.Equal(expected, id);
}
[Theory]
[InlineData(null)]
[InlineData("")]
[InlineData(" ")]
[InlineData("not-hex")]
[InlineData("5000000A")]
[InlineData("12345678")]
public void TryParseRejectsNullEmptyNonHexOrAnUnprefixedString(string? text)
{
// "5000000A"/"12345678" are all-hex-digit strings that would
// parse fine as hex WITHOUT the "0x" prefix — review finding F10
// requires the prefix precisely so a hand-typed decimal id (which
// is ALSO syntactically valid hex) is never silently
// misinterpreted as one.
Assert.False(CharacterIdFormat.TryParse(text, out uint id));
Assert.Equal(0u, id);
}
[Fact]
public void RoundTripsThroughToHexStringAndTryParse()
{
const uint original = 0x5000000Au;
string text = CharacterIdFormat.ToHexString(original);
Assert.True(CharacterIdFormat.TryParse(text, out uint parsed));
Assert.Equal(original, parsed);
}
}