public void SearchAsyncTest_empty_string()
{
var str = "";
var engine = new YandexEngine();
var res = engine.SearchAsync(str);
Assert.IsInstanceOfType(res, typeof(System.Threading.Tasks.Task <Models.SearchResult>));
}
public void SearchAsyncTest_simple_string()
{
var str = "test";
var engine = new YandexEngine();
var res = engine.SearchAsync(str);
Assert.IsInstanceOfType(res, typeof(System.Threading.Tasks.Task <Models.SearchResult>));
Assert.IsTrue(res.Result.results.Count > 0);
}
public async Task <IActionResult> IndexAsync(string TextRequest)
{
//create instances of engines
var google = new GoogleEngine();
var yandex = new YandexEngine();
var bing = new BingEngine();
//create a list of instances to execute them at the same time
var allTasks = new List <Task <SearchResult> > {
bing.SearchAsync(TextRequest),
google.SearchAsync(TextRequest),
yandex.SearchAsync(TextRequest)
};
//when the first task was completed
Task <SearchResult> finished = await Task.WhenAny(allTasks);
allTasks.Clear();
SearchResult res = await finished;
var limitedList = res.results.Take(10).ToList();
//save top 10 results
foreach (var r in limitedList)
{
try
{
await _context.searchResultItems.AddAsync(r);
await _context.SaveChangesAsync();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
SearchResultsViewModel resultsViewModel = new SearchResultsViewModel {
resultItems = limitedList, fullText = (limitedList.Count == 0)? "Nothing found" : null
};
return(View(resultsViewModel));
}
