public static string SaveAsFile(this ZipArchiveEntry entry, string fileFullPath, ILogger logger)
{
using (var inputStream = entry.Open())
{
inputStream.CopyToFile(fileFullPath);
}
entry.UpdateFileTimeFromEntry(fileFullPath, logger);
return(fileFullPath);
}
public async Task UpdateFileTimeFromEntry_FileBusyForLongTime_Throws()
{
// Arrange
string tempFile = Path.GetTempFileName();
try
{
Mock <IEnvironmentVariableReader> environmentVariableReader = new Mock <IEnvironmentVariableReader>();
ZipArchiveExtensions.Testable zipArchiveExtensions = new ZipArchiveExtensions.Testable(environmentVariableReader.Object);
using MemoryStream memoryStream = new();
using ZipArchive zipArchive = new(memoryStream, ZipArchiveMode.Create);
ZipArchiveEntry zipEntry = zipArchive.CreateEntry("test.file");
DateTime expectedTime = DateTime.UtcNow.AddHours(-5);
zipEntry.LastWriteTime = expectedTime;
using FileStream fileStream = File.Open(tempFile, FileMode.Open, FileAccess.Read, FileShare.Read | FileShare.Delete);
// Act & Assert
await Assert.ThrowsAsync <IOException>(async() =>
{
Task task = Task.Run(() => zipEntry.UpdateFileTimeFromEntry(tempFile, NullLogger.Instance));
// If the above deadlocks until the file is unlocked, then we need another way to fail the test within a reasonable time.
using CancellationTokenSource cts = new();
Task delay = Task.Delay(TimeSpan.FromSeconds(10), cts.Token);
var completed = await Task.WhenAny(task, delay);
cts.Cancel();
if (completed == delay)
{
throw new TimeoutException();
}
await completed;
});
}
finally
{
File.Delete(tempFile);
}
}
