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Fix race in dotnet-watch test (#9649)

This commit is contained in:
BrennanConroy 2019-04-24 12:57:58 -07:00 committed by GitHub
parent 8eb2e8baec
commit c69395afbd
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 4 deletions
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4
src/Tools/dotnet-watch/src/DotNetWatcher.cs
View File

@ -93,10 +93,8 @@ namespace Microsoft.DotNet.Watcher
if (finishedTask == processTask)
{
_reporter.Warn("Waiting for a file to change before restarting dotnet...");
// Now wait for a file to change before restarting process
await fileSetWatcher.GetChangedFileAsync(cancellationToken);
await fileSetWatcher.GetChangedFileAsync(cancellationToken, () => _reporter.Warn("Waiting for a file to change before restarting dotnet..."));
}
if (!string.IsNullOrEmpty(fileSetTask.Result))

9
src/Tools/dotnet-watch/src/Internal/FileSetWatcher.cs
View File

@ -22,7 +22,7 @@ namespace Microsoft.DotNet.Watcher.Internal
_fileWatcher = new FileWatcher(reporter);
}
public async Task<string> GetChangedFileAsync(CancellationToken cancellationToken)
public async Task<string> GetChangedFileAsync(CancellationToken cancellationToken, Action startedWatching)
{
foreach (var file in _fileSet)
{
@ -41,12 +41,19 @@ namespace Microsoft.DotNet.Watcher.Internal
};
_fileWatcher.OnFileChange += callback;
startedWatching();
var changedFile = await tcs.Task;
_fileWatcher.OnFileChange -= callback;
return changedFile;
}
public Task<string> GetChangedFileAsync(CancellationToken cancellationToken)
{
return GetChangedFileAsync(cancellationToken, () => {});
}
public void Dispose()
{
_fileWatcher.Dispose();