100 lines
3.3 KiB
C#
100 lines
3.3 KiB
C#
using Microsoft.Extensions.Logging.Abstractions;
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using Microsoft.Extensions.Options;
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using TheLivingWorld.Api.Storage;
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using TheLivingWorld.Core.Contracts;
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namespace TheLivingWorld.Tests;
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public sealed class WorldStoreTests : IDisposable
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{
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private readonly string _root = Path.Combine(Path.GetTempPath(), $"tlw-worlds-{Guid.NewGuid():n}");
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private readonly WorldStore _store;
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public WorldStoreTests()
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{
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_store = new WorldStore(
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Options.Create(new WorldStorageOptions { RootDirectory = _root }),
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NullLogger<WorldStore>.Instance);
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}
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[Fact]
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public async Task CountAsync_is_zero_when_the_root_is_missing()
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{
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Assert.Equal(0, await _store.CountAsync());
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Assert.Empty(await _store.ListAsync());
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}
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[Fact]
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public async Task CountAsync_and_ListAsync_track_saved_summaries()
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{
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await _store.SaveSummaryAsync(Summary("alpha-11111111", "Alpha"));
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await _store.SaveSummaryAsync(Summary("bravo-22222222", "Bravo"));
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Assert.Equal(2, await _store.CountAsync());
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var listed = await _store.ListAsync();
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Assert.Equal(2, listed.Count);
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Assert.Equal(["Bravo", "Alpha"], listed.Select(world => world.Name).ToArray());
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}
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[Fact]
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public async Task CountAsync_ignores_directories_without_readable_state()
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{
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await _store.SaveSummaryAsync(Summary("alpha-11111111", "Alpha"));
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Directory.CreateDirectory(Path.Combine(_root, "not-a-valid-id!!!"));
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Directory.CreateDirectory(Path.Combine(_root, "orphan-33333333"));
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Assert.Equal(1, await _store.CountAsync());
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}
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[Fact]
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public async Task TryUpdateSummaryAsync_writes_over_an_existing_state_file()
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{
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var summary = Summary("alpha-11111111", "Alpha");
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await _store.SaveSummaryAsync(summary);
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Assert.True(await _store.TryUpdateSummaryAsync(summary with { Name = "Renamed" }));
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Assert.Equal("Renamed", (await _store.GetSummaryAsync(summary.Id))?.Name);
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}
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[Fact]
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public async Task TryUpdateSummaryAsync_refuses_to_recreate_a_deleted_world()
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{
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var summary = Summary("alpha-11111111", "Alpha");
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await _store.SaveSummaryAsync(summary);
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Assert.True(_store.Delete(summary.Id));
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Assert.False(await _store.TryUpdateSummaryAsync(summary));
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Assert.False(Directory.Exists(Path.Combine(_root, summary.Id)));
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Assert.Equal(0, await _store.CountAsync());
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}
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[Fact]
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public async Task SaveSummaryAsync_leaves_no_scratch_files_behind()
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{
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var summary = Summary("alpha-11111111", "Alpha");
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await _store.SaveSummaryAsync(summary);
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await _store.SaveSummaryAsync(summary with { Name = "Alpha again" });
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var files = Directory.GetFiles(Path.Combine(_root, summary.Id));
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Assert.Equal(["state.json"], files.Select(static path => Path.GetFileName(path)).Order().ToArray()!);
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}
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private static StoredWorldDto Summary(string id, string name) => new()
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{
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Id = id,
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Name = name,
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Latitude = 31.9,
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Longitude = -100.5,
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SizeMeters = 10_000,
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Status = WorldStatus.Ready,
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CreatedAt = DateTimeOffset.UtcNow,
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};
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public void Dispose()
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{
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if (Directory.Exists(_root)) Directory.Delete(_root, recursive: true);
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GC.SuppressFinalize(this);
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}
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}
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