public async Task QueuingTask_WhenAll_WhenCalled_ThenOnlyStartsFourTasksAtTheSameTime()
{
var totalTasksDone = new List <int> {
0, 4, 8
};
var startDate = DateTime.Now;
var list = new List <int> {
1, 1, 1, 1, 1, 1, 1, 1, 1, 1
};
var totalDone = 0;
var result = await QueuingTask.WhenAll(list, async x =>
{
Assert.IsTrue(totalTasksDone.Contains(totalDone));
await Task.Delay(2000);
totalDone++;
return(new List <int> {
x
});
});
Assert.AreEqual(list.Count, result.Count());
Assert.IsTrue(DateTime.Now.Ticks >= startDate.Ticks + 6000);
}
public async Task <IEnumerable <string> > GetAllWorkItemTypesAsync()
{
var vssConnection = new VssConnection(_versionControlServer.TeamProjectCollection.Uri, _versionControlServer.TeamProjectCollection.ClientCredentials);
using (var projectClientHttpClient = await vssConnection.GetClientAsync <ProjectHttpClient>())
using (var workItemTrackingHttpClient = await vssConnection.GetClientAsync <WorkItemTrackingHttpClient>())
{
var projects = await projectClientHttpClient.GetProjects(ProjectState.All, null, null, null, null);
var projectGuids = projects.Select(x => x.Id).ToList();
var result = await QueuingTask.WhenAll(projectGuids, x => workItemTrackingHttpClient.GetWorkItemTypesAsync(x));
return(result
.Select(x => x.Name)
.Distinct()
.OrderBy(x => x)
.ToList());
}
}
public async Task <IEnumerable <int> > GetWorkItemIdsAsync(IEnumerable <int> changesetIds, IEnumerable <string> workItemTypesToExclude)
{
var associatedWorkItems = await QueuingTask.WhenAll(changesetIds, x => GetAssociatedWorkItemIdsAsync(x, workItemTypesToExclude ?? Enumerable.Empty <string>()));
return(associatedWorkItems.Distinct().OrderBy(x => x).ToList());
}