| 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)); |
| Assert.InRange(ticks, 9, 10); |
|
|
| clock.Speed = 4; |
| clock.Advance(TimeSpan.FromSeconds(1)); |
| Assert.InRange(ticks, 9 + 16, 10 + 16); |
|
|
| 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)); |
| } |
| } |
|
|
