public SubscribeAsync ( string pattern, Action |
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pattern | string | |
handler | Action |
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Результат | Task |
public async Task TestSubscription() { var fileSystem = new FileSystem(TestContext.TestRunDirectory); fileSystem.RemoveFile(TestFileName); Assert.AreEqual(false, fileSystem.FileExists(TestFileName)); var c = new TaskCompletionSource<IFileInfo>(); using (await fileSystem.SubscribeAsync(TestFilePattern, s => c.TrySetResult(s)).ConfigureAwait(false)) { using (var writer = new StreamWriter(fileSystem.OpenWrite(TestFileName))) { writer.BaseStream.SetLength(0); writer.Write("123456789"); } var result = await c.Task.ConfigureAwait(false); Assert.AreEqual(TestFileName.ToString(), Path.GetFileName(result.FilePath.ToString())); } }