Improve file operations, layout memory, and drive status.

Add a sequential file-operations queue with pause, reorder, and optional auto-clear; persist window size and tree width; show free space; and clear leftover indexing status.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
2026-08-24 01:52:30 +02:00
parent d79605cde9
commit 9bf451932f
41 changed files with 2855 additions and 275 deletions

View File

@@ -0,0 +1,273 @@
using Explorer.Domain;
using Explorer.Domain.Abstractions;
using Explorer.FileOperations;
using Explorer.Storage.Sqlite;
using Microsoft.Extensions.Logging.Abstractions;
namespace Explorer.FileOperations.Tests;
public class TransferQueueTests
{
[Fact]
public async Task Copies_run_one_after_another()
{
await using var ctx = await Harness.CreateAsync();
var firstStarted = new TaskCompletionSource(TaskCreationOptions.RunContinuationsAsynchronously);
var releaseFirst = new TaskCompletionSource(TaskCreationOptions.RunContinuationsAsynchronously);
var secondStarted = new TaskCompletionSource(TaskCreationOptions.RunContinuationsAsynchronously);
ctx.Shell.OnCopy = src =>
{
if (src.EndsWith("a.txt", StringComparison.OrdinalIgnoreCase))
{
firstStarted.TrySetResult();
releaseFirst.Task.GetAwaiter().GetResult();
}
else
{
secondStarted.TrySetResult();
}
};
await ctx.Queue.StartAsync(CancellationToken.None);
await ctx.Queue.EnqueueCopyAsync([ctx.File("a.txt"), ctx.File("b.txt")], ctx.Dest);
await firstStarted.Task.WaitAsync(TimeSpan.FromSeconds(3));
Assert.False(secondStarted.Task.IsCompleted);
Assert.Equal(1, ctx.Shell.CopyCount);
releaseFirst.TrySetResult();
await secondStarted.Task.WaitAsync(TimeSpan.FromSeconds(3));
await WaitUntil(() => ctx.Queue.Snapshot().Count(j => j.Status == TransferStatus.Done) == 2);
Assert.Equal(new[] { ctx.File("a.txt"), ctx.File("b.txt") }, ctx.Shell.Copied);
await ctx.Queue.StopAsync(CancellationToken.None);
}
[Fact]
public async Task Pause_keeps_later_jobs_from_starting()
{
await using var ctx = await Harness.CreateAsync();
var firstStarted = new TaskCompletionSource(TaskCreationOptions.RunContinuationsAsynchronously);
var awaitingPause = true;
ctx.Shell.OnCopy = src =>
{
if (src.EndsWith("a.txt", StringComparison.OrdinalIgnoreCase) && awaitingPause)
{
firstStarted.TrySetResult();
WaitUntil(() => ctx.Shell.PauseRequested?.Invoke() == true, TimeSpan.FromSeconds(3))
.GetAwaiter().GetResult();
awaitingPause = false;
}
};
await ctx.Queue.StartAsync(CancellationToken.None);
await ctx.Queue.EnqueueCopyAsync([ctx.File("a.txt"), ctx.File("b.txt")], ctx.Dest);
await firstStarted.Task.WaitAsync(TimeSpan.FromSeconds(3));
ctx.Queue.PauseAll();
await WaitUntil(() => ctx.Queue.Snapshot()[0].Status == TransferStatus.Paused);
Assert.DoesNotContain(ctx.Shell.Copied, p => p.EndsWith("b.txt", StringComparison.OrdinalIgnoreCase));
ctx.Queue.ResumeAll();
await WaitUntil(() => ctx.Queue.Snapshot().All(j => j.Status == TransferStatus.Done));
Assert.Contains(ctx.Shell.Copied, p => p.EndsWith("b.txt", StringComparison.OrdinalIgnoreCase));
await ctx.Queue.StopAsync(CancellationToken.None);
}
[Fact]
public async Task Remove_drops_a_queued_step()
{
await using var ctx = await Harness.CreateAsync();
ctx.Queue.PauseAll();
await ctx.Queue.StartAsync(CancellationToken.None);
await ctx.Queue.EnqueueCopyAsync([ctx.File("a.txt"), ctx.File("b.txt")], ctx.Dest);
var jobs = ctx.Queue.Snapshot();
Assert.Equal(2, jobs.Count);
ctx.Queue.Cancel(jobs[1].Id);
ctx.Queue.ResumeAll();
await WaitUntil(() => ctx.Queue.Snapshot().Any(j => j.Status == TransferStatus.Done));
Assert.Equal(new[] { ctx.File("a.txt") }, ctx.Shell.Copied);
Assert.DoesNotContain(ctx.Queue.Snapshot(), j => j.SourcePath.EndsWith("b.txt", StringComparison.OrdinalIgnoreCase)
&& j.Status is TransferStatus.Queued or TransferStatus.Running or TransferStatus.Done);
await ctx.Queue.StopAsync(CancellationToken.None);
}
[Fact]
public async Task Cancel_stops_the_running_copy()
{
await using var ctx = await Harness.CreateAsync();
var firstStarted = new TaskCompletionSource(TaskCreationOptions.RunContinuationsAsynchronously);
var releaseFirst = new TaskCompletionSource(TaskCreationOptions.RunContinuationsAsynchronously);
ctx.Shell.OnCopy = src =>
{
if (src.EndsWith("a.txt", StringComparison.OrdinalIgnoreCase))
{
firstStarted.TrySetResult();
releaseFirst.Task.GetAwaiter().GetResult();
}
};
await ctx.Queue.StartAsync(CancellationToken.None);
await ctx.Queue.EnqueueCopyAsync([ctx.File("a.txt"), ctx.File("b.txt")], ctx.Dest);
await firstStarted.Task.WaitAsync(TimeSpan.FromSeconds(3));
var running = ctx.Queue.Snapshot().Single(j => j.SourcePath.EndsWith("a.txt", StringComparison.OrdinalIgnoreCase));
ctx.Queue.Cancel(running.Id);
releaseFirst.TrySetResult();
await WaitUntil(() => ctx.Shell.Copied.Contains(ctx.File("b.txt")));
Assert.DoesNotContain(ctx.Shell.Copied, p => p.EndsWith("a.txt", StringComparison.OrdinalIgnoreCase));
Assert.DoesNotContain(ctx.Queue.Snapshot(), j => j.Id == running.Id && j.Status == TransferStatus.Done);
await ctx.Queue.StopAsync(CancellationToken.None);
}
[Fact]
public async Task Pause_queued_job_skips_it()
{
await using var ctx = await Harness.CreateAsync();
ctx.Queue.PauseAll();
await ctx.Queue.StartAsync(CancellationToken.None);
await ctx.Queue.EnqueueCopyAsync([ctx.File("a.txt"), ctx.File("b.txt")], ctx.Dest);
var jobs = ctx.Queue.Snapshot();
ctx.Queue.Pause(jobs[0].Id);
ctx.Queue.ResumeAll();
await WaitUntil(() => ctx.Shell.Copied.Contains(ctx.File("b.txt")));
Assert.Equal(new[] { ctx.File("b.txt") }, ctx.Shell.Copied);
Assert.Equal(TransferStatus.Paused, ctx.Queue.Snapshot().First(j => j.Id == jobs[0].Id).Status);
await ctx.Queue.StopAsync(CancellationToken.None);
}
[Fact]
public async Task Reorder_changes_which_job_runs_first()
{
await using var ctx = await Harness.CreateAsync();
ctx.Queue.PauseAll();
await ctx.Queue.StartAsync(CancellationToken.None);
await ctx.Queue.EnqueueCopyAsync([ctx.File("a.txt"), ctx.File("b.txt")], ctx.Dest);
var jobs = ctx.Queue.Snapshot();
Assert.True(ctx.Queue.MoveUp(jobs[1].Id));
ctx.Queue.ResumeAll();
await WaitUntil(() => ctx.Queue.Snapshot().Count(j => j.Status == TransferStatus.Done) == 2);
Assert.Equal(new[] { ctx.File("b.txt"), ctx.File("a.txt") }, ctx.Shell.Copied);
await ctx.Queue.StopAsync(CancellationToken.None);
}
private static async Task WaitUntil(Func<bool> condition, TimeSpan? timeout = null)
{
var limit = DateTime.UtcNow + (timeout ?? TimeSpan.FromSeconds(4));
while (!condition())
{
if (DateTime.UtcNow > limit)
{
throw new TimeoutException("Condition was not met.");
}
await Task.Delay(20);
}
}
private sealed class Harness : IAsyncDisposable
{
public required TransferQueue Queue { get; init; }
public required GateShell Shell { get; init; }
public required SqliteIndexStore Store { get; init; }
public required string Dest { get; init; }
public required string Root { get; init; }
public string File(string name) => Path.Combine(Root, name);
public static async Task<Harness> CreateAsync()
{
var root = Path.Combine(Path.GetTempPath(), "ew-xfer", Guid.NewGuid().ToString("N"));
Directory.CreateDirectory(root);
var dest = Path.Combine(root, "dest");
Directory.CreateDirectory(dest);
System.IO.File.WriteAllText(Path.Combine(root, "a.txt"), "a");
System.IO.File.WriteAllText(Path.Combine(root, "b.txt"), "b");
var db = Path.Combine(root, "index.db");
var store = new SqliteIndexStore(db, NullLogger<SqliteIndexStore>.Instance);
await store.OpenAsync();
var shell = new GateShell();
var queue = new TransferQueue(shell, new DiskEnum(), store, NullLogger<TransferQueue>.Instance);
return new Harness
{
Queue = queue,
Shell = shell,
Store = store,
Dest = dest,
Root = root
};
}
public async ValueTask DisposeAsync()
{
await Store.DisposeAsync();
try { Directory.Delete(Root, true); } catch { /* ignore */ }
}
}
}
internal sealed class DiskEnum : IFileSystemEnumerator
{
public IEnumerable<FileSystemItem> EnumerateChildren(string directoryPath) => EnumerateChildrenSafe(directoryPath, out _);
public IReadOnlyList<FileSystemItem> EnumerateChildrenSafe(string directoryPath, out string? error)
{
error = null;
return Directory.Exists(directoryPath)
? Directory.GetFileSystemEntries(directoryPath).Select(GetRequired).ToList()
: [];
}
public FileSystemItem? GetItem(string path)
=> System.IO.File.Exists(path) || Directory.Exists(path) ? GetRequired(path) : null;
private static FileSystemItem GetRequired(string path)
{
var isDir = Directory.Exists(path);
return new FileSystemItem
{
FullPath = path,
Name = Path.GetFileName(path),
IsDirectory = isDir,
SizeBytes = isDir ? 0 : new FileInfo(path).Length
};
}
}
internal sealed class GateShell : IShellFileOperations
{
public int CopyCount { get; private set; }
public List<string> Copied { get; } = [];
public Action<string>? OnCopy { get; set; }
public Func<bool>? PauseRequested { get; private set; }
public void Open(string path) { }
public bool DeleteToRecycleBin(IReadOnlyList<string> paths, out string? error) => Delete(paths, true, out error);
public bool Delete(IReadOnlyList<string> paths, bool recycle, out string? error) { error = null; return true; }
public bool CreateShortcut(string targetPath, string shortcutPath, out string? error) { error = null; return true; }
public bool CopyFileWithProgress(string source, string destination, bool overwrite, IProgress<long>? progress, CancellationToken cancellationToken, out string? error, Func<bool>? pauseRequested = null)
{
CopyCount++;
PauseRequested = pauseRequested;
progress?.Report(1);
OnCopy?.Invoke(source);
if (cancellationToken.IsCancellationRequested)
{
error = "Cancelled";
return false;
}
if (pauseRequested?.Invoke() == true)
{
error = "Paused";
return false;
}
Copied.Add(source);
Directory.CreateDirectory(Path.GetDirectoryName(destination)!);
System.IO.File.Copy(source, destination, overwrite);
progress?.Report(new FileInfo(source).Length);
error = null;
return true;
}
public bool MoveFileWithProgress(string source, string destination, bool overwrite, IProgress<long>? progress, CancellationToken cancellationToken, out string? error, Func<bool>? pauseRequested = null)
=> CopyFileWithProgress(source, destination, overwrite, progress, cancellationToken, out error, pauseRequested);
}