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fix(tapes): a black box goes with the launch it started after and of its own scenery, not every one written after the last launch

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maj00r
2026-11-11 18:12:11 +01:00
parent 91158ebf72
commit cf5cea26ad
2 changed files with 105 additions and 10 deletions
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67
StarterNG.Tests/BlackBox/BlackBoxListingTests.cs
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@@ -9,30 +9,35 @@ public class BlackBoxListingTests
private static string Log(string name) => TestInstallation.At("physicslog", name);
/// <summary>A black box's name: the simulator stamps it with the local time it started at.</summary>
private static string Box(string scenery, DateTime startedUtc) =>
$"{scenery}_{startedUtc.ToLocalTime():yyyy-MM-dd_HH-mm-ss}.blackbox";
[Fact]
public void Each_run_keeps_its_own_black_box_next_to_its_tapes()
{
string first = Box("td", Launched.AddSeconds(5)), second = Box("td", Launched.AddHours(1).AddSeconds(5));
var files = new InMemoryFileSystem()
.WithFile(Log("ra.dat"), "t")
.WithFile(Log("td_2025-12-31_23-00-05.blackbox"), "b")
.WithFile(Log("td_2026-01-01_00-00-05.blackbox"), "b");
.WithFile(Log(first), "b")
.WithFile(Log(second), "b");
var installation = new TestInstallation(files);
var tapes = installation.Tapes;
installation.Clock.Now = Launched;
tapes.RecordLaunch("td.scn", TimeSpan.Zero, Array.Empty<TapeVehicle>(), "ra", new[] { "ra" }, "A");
installation.Clock.Now = Launched.AddHours(1);
tapes.RecordLaunch("td.scn", TimeSpan.Zero, Array.Empty<TapeVehicle>(), "ra", new[] { "ra" }, "B");
files.WrittenAt(Log("td_2025-12-31_23-00-05.blackbox"), Launched.AddMinutes(30))
.WrittenAt(Log("td_2026-01-01_00-00-05.blackbox"), Launched.AddMinutes(90))
files.WrittenAt(Log(first), Launched.AddMinutes(30))
.WrittenAt(Log(second), Launched.AddMinutes(90))
.WrittenAt(Log("ra.dat"), Launched.AddMinutes(90));
var sessions = tapes.Sessions();
Assert.Equal(new[] { "B", "A" }, sessions.Select(session => session.Launch!.SceneryName));
Assert.EndsWith("00-00-05.blackbox", Assert.Single(sessions[0].BlackBoxes).Path);
Assert.EndsWith(second, Assert.Single(sessions[0].BlackBoxes).Path);
Assert.Single(sessions[0].Tapes);
// The tape of the first run was written over by the second; its black box was not.
Assert.EndsWith("23-00-05.blackbox", Assert.Single(sessions[1].BlackBoxes).Path);
Assert.EndsWith(first, Assert.Single(sessions[1].BlackBoxes).Path);
Assert.Empty(sessions[1].Tapes);
Assert.Equal(Launched.AddMinutes(30), sessions[1].LastWrittenUtc);
}
@@ -83,8 +88,9 @@ public class BlackBoxListingTests
installation.Clock.Now = Launched;
var tapes = installation.Tapes;
tapes.RecordLaunch("td.scn", TimeSpan.Zero, Array.Empty<TapeVehicle>(), "ra");
files.WithFile(Log("td_2025-12-31_23-00-20.blackbox"), "b")
.WrittenAt(Log("td_2025-12-31_23-00-20.blackbox"), Launched.AddMinutes(5));
string box = Box("td", Launched.AddSeconds(20));
files.WithFile(Log(box), "b")
.WrittenAt(Log(box), Launched.AddMinutes(5));
installation.SimulatorRunning = true;
var running = Assert.Single(tapes.Sessions());
@@ -93,4 +99,49 @@ public class BlackBoxListingTests
Assert.Empty(running.Tapes);
Assert.Single(running.BlackBoxes);
}
[Fact]
public void A_black_box_of_another_scenery_written_after_a_launch_is_not_taken_for_its_run()
{
// Copied in, or a run started without the starter: written after the last launch, but of another scenery.
var files = new InMemoryFileSystem();
var installation = new TestInstallation(files);
installation.Clock.Now = Launched;
installation.Tapes.RecordLaunch("$baltyk.scn", TimeSpan.Zero, Array.Empty<TapeVehicle>(), "ra", new[] { "ra" }, "Bałtyk");
string own = Box("baltyk", Launched.AddSeconds(10)), other = Box("l053_poludnie", Launched.AddHours(3));
files.WithFile(Log(own), "b").WrittenAt(Log(own), Launched.AddMinutes(40))
.WithFile(Log(other), "b").WrittenAt(Log(other), Launched.AddHours(4));
var sessions = installation.Tapes.Sessions();
Assert.Equal(2, sessions.Count);
var loose = Assert.Single(sessions, session => session.Launch is null);
Assert.EndsWith(other, Assert.Single(loose.BlackBoxes).Path);
var launched = Assert.Single(sessions, session => session.Launch is not null);
Assert.EndsWith(own, Assert.Single(launched.BlackBoxes).Path);
}
[Fact]
public void A_black_box_started_before_a_launch_is_not_taken_for_it()
{
// Started earlier, and only finished writing after the starter launched the same scenery again.
var files = new InMemoryFileSystem();
var installation = new TestInstallation(files);
installation.Clock.Now = Launched;
installation.Tapes.RecordLaunch("td.scn", TimeSpan.Zero, Array.Empty<TapeVehicle>(), "ra");
string early = Box("td", Launched.AddHours(-2));
files.WithFile(Log(early), "b").WrittenAt(Log(early), Launched.AddMinutes(1));
var session = Assert.Single(installation.Tapes.Sessions());
Assert.Null(session.Launch);
Assert.Single(session.BlackBoxes);
}
[Theory]
[InlineData("$td.scn", "td")]
[InlineData("l053_poludnie.scn", "l053_poludnie")]
[InlineData("Bałtyk zima.scn", "Ba_tyk_zima")]
public void The_scenery_is_named_as_the_simulator_names_the_black_box(string scenery, string stem) =>
Assert.Equal(stem, StarterNG.Application.HaslerTapes.SceneryStem(scenery));
}