File size: 5,197 Bytes
3ce1a40 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | using Repoverse.Core.Generation;
using Repoverse.Core.Model;
using Repoverse.Core.Persistence;
using Repoverse.Core.Simulation;
using Repoverse.Core.Voxels;
namespace Repoverse.Core.Tests;
public class StateTests
{
[Fact]
public void Save_round_trips_player_state_and_edits()
{
var manifest = ManifestBuilder.Build(TestRepos.Slice(), new Seed(3));
var edits = new WorldEdits();
edits.Set(-5, 12, 40, new Voxel(BlockType.Wall, MaterialFamily.Wood));
var player = new PlayerState { X = 1.5, Z = -3, Mode = ViewMode.Code, Selection = "repoverse://snapkitty/wasmc/src/lower.rs#L10", Bookmarks = [new("home", "repoverse://@0,9,0")] };
var path = Path.GetTempFileName();
try
{
SaveGame.Write(path, SaveGame.Capture(manifest, player, edits, tick: 77));
var loaded = SaveGame.Read(path);
var restored = new WorldEdits();
loaded.RestoreEdits(restored);
Assert.Equal(player.Selection, loaded.Player.Selection);
Assert.Equal(ViewMode.Code, loaded.Player.Mode);
Assert.Equal(77, loaded.SimulationTick);
Assert.Equal(manifest.WorldSeed, loaded.WorldSeed);
var chunk = new Chunk(ChunkCoord.FromVoxel(-5, 12, 40));
restored.ApplyTo(chunk);
Assert.Equal(MaterialFamily.Wood, chunk[-5 - chunk.Coord.OriginX, 12, 40 - chunk.Coord.OriginZ].Material);
}
finally { File.Delete(path); }
}
[Fact]
public void Version_1_saves_migrate()
{
const string v1 = """{"schemaVersion":1,"seed":"000000000000002a","player":{"x":4,"y":9,"z":2,"cameraMode":"graph"},"simulationTick":5}""";
var save = SaveGame.Parse(v1);
Assert.Equal(SaveGame.CurrentSchema, save.SchemaVersion);
Assert.Equal("000000000000002a", save.WorldSeed);
Assert.Equal(ViewMode.Graph, save.Player.Mode);
Assert.Empty(save.Edits);
}
[Fact]
public void Saves_from_a_newer_build_are_refused()
{
Assert.Throws<InvalidDataException>(() => SaveGame.Parse("""{"schemaVersion":99}"""));
}
[Theory]
[InlineData("repoverse://snapkitty/wasmc")]
[InlineData("repoverse://snapkitty/wasmc/src/lower.rs#L42")]
[InlineData("repoverse://snapkitty/wasmc/dir%20with%20space/a.rs")]
[InlineData("repoverse://snapkitty/wasmc?room=3")]
[InlineData("repoverse://@-10,9,200")]
public void Uris_round_trip(string text) => Assert.Equal(text, RepoverseUri.Parse(text).ToString());
[Fact]
public void Uri_maps_back_to_github()
{
var uri = RepoverseUri.Parse("repoverse://snapkitty/wasmc/src/lower.rs#L42");
Assert.Equal("https://github.com/snapkitty/wasmc/blob/main/src/lower.rs#L42", uri.GitHubUrl("main"));
Assert.Equal("src/lower.rs", uri.Path);
}
[Theory]
[InlineData("http://x/y")]
[InlineData("repoverse://onlyowner")]
[InlineData("repoverse://a/b#nope")]
public void Malformed_uris_are_rejected(string text) => Assert.Throws<FormatException>(() => RepoverseUri.Parse(text));
[Fact]
public void Clock_runs_fixed_ticks_independent_of_frame_rate()
{
var clock = new SimulationClock(ticksPerSecond: 10);
int ticks = 0;
clock.Ticked += _ => ticks++;
for (int frame = 0; frame < 120; frame++) clock.Advance(TimeSpan.FromSeconds(1 / 120.0)); // one second at 120 FPS
Assert.InRange(ticks, 9, 10);
clock.Speed = 4;
clock.Advance(TimeSpan.FromSeconds(1));
Assert.InRange(ticks, 9 + 16, 10 + 16); // capped at maxTicksPerAdvance
clock.Paused = true;
Assert.Equal(0, clock.Advance(TimeSpan.FromSeconds(5)));
}
[Fact]
public void Scheduled_actions_fire_in_tick_then_insertion_order()
{
var clock = new SimulationClock();
var log = new List<string>();
clock.Schedule(2, () => log.Add("b"));
clock.Schedule(1, () => log.Add("a"));
clock.Schedule(2, () => log.Add("c"));
for (int i = 0; i < 3; i++) clock.Step();
Assert.Equal(["a", "b", "c"], log);
}
[Fact]
public void Snapshot_diff_emits_typed_events()
{
var before = new[] { TestRepos.Make("a", commits: 1), TestRepos.Make("gone") };
var after = new[]
{
TestRepos.Make("a", commits: 30, archived: true, releases: [new Release("v2", DateTimeOffset.UnixEpoch, false)],
files: ["README.md", "src/main.rs", "src/new.rs"]),
TestRepos.Make("new"),
};
var events = SnapshotDiff.Diff(before, after);
Assert.Contains(events, e => e is RepositoryArchived { Repo.Name: "a" });
Assert.Contains(events, e => e is ReleasePublished { Tag: "v2" });
Assert.Contains(events, e => e is ActivityChanged { CommitsBefore: 1, CommitsAfter: 30 });
Assert.Contains(events, e => e is StructureChanged { FilesAdded: 1, FilesRemoved: 3 });
Assert.Contains(events, e => e is RepositoryAdded { Repo.Name: "new" });
Assert.Contains(events, e => e is RepositoryRemoved { Repo.Name: "gone" });
Assert.Empty(SnapshotDiff.Diff(before, before));
}
}
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