public async Task TwoKeypressesShouldWork()
{
var searchEngine = new TestSearchEngine("John", "Joe", "Sarah");
var lookuper = GetLookuper(searchEngine);
await lookuper
.Lookup(TextsForKeyPresses("Jo", "Joh"))
.ShouldFinishWithSearchResult("John");
}
public async Task EmptyTextShouldResultEmptySearchList()
{
var searchEngine = new TestSearchEngine("John", "Joe", "Sarah");
var lookuper = GetLookuper(searchEngine);
await lookuper
.Lookup(TextsForKeyPresses(string.Empty))
.ShouldFinishWithSearchResult(Array.Empty <string>());
}
public async Task TwoSpecificItemsShouldBeFound()
{
var searchEngine = new TestSearchEngine("John", "Joe", "Sarah");
var lookuper = GetLookuper(searchEngine);
await lookuper
.Lookup(TextsForKeyPresses("Jo"))
.ShouldFinishWithSearchResult("John", "Joe");
}
public async Task CatchOtherExceptionAndReturnProperResult()
{
var searchEngine = new TestSearchEngine("John", "Joe", "Sarah");
var lookuper = GetLookuper(searchEngine);
searchEngine.SetActionsWithRepeatingTheLastOneForever(new TestSearchEngineThrowExceptionAction());
var searchResults = lookuper.Lookup(TextsForKeyPresses("Jo"));
await searchResults.ShouldHaveSearchResults(new[] { "<< ERROR >>" });
}
public async Task FailedSearchShouldBeRetried()
{
var searchEngine = new TestSearchEngine("John", "Joe", "Sarah");
var lookuper = GetLookuper(searchEngine);
searchEngine.SetActions(new TestSearchEngineThrowExceptionAction());
var searchResults = lookuper.Lookup(TextsForKeyPresses("Jo"));
await searchResults.ShouldHaveSearchResults(new[] { "John", "Joe" });
}
public async Task SearchShouldNotBeWaitedForeverButTimeOut()
{
var searchEngine = new TestSearchEngine("John", "Joe", "Sarah");
var lookuper = GetLookuper(searchEngine);
searchEngine.SetActions(new TestSearchEngineInfiniteAction());
var searchResults = lookuper.Lookup(TextsForKeyPresses("Jo"));
await searchResults.ShouldHaveSearchResults(new[] { "John", "Joe" });
}
public async Task SearchShouldBeCancellableAndReturnProperResult()
{
var searchEngine = new TestSearchEngine("John", "Joe", "Sarah");
var lookuper = GetLookuper(searchEngine, timeoutDueTime: TimeSpan.FromMinutes(1));
searchEngine.SetActionsWithRepeatingTheLastOneForever(new TestSearchEngineInfiniteAction());
var searchResultAssertTask = lookuper.Lookup(TextsForKeyPresses("Jo"))
.ShouldHaveSearchResults(new[] { "<< CANCEL >>" });
await searchEngine.SearchBeginnings.FirstAsync(); // wait for ["Jo"] to be started processing
lookuper.Cancel();
await searchResultAssertTask;
}
public async Task ObsoleteSlowSearchShouldNotOverwriteCurrentSearchResultDelayed()
{
var searchEngine = new TestSearchEngine("John", "Joe", "Sarah");
var lookuper = GetLookuper(searchEngine);
searchEngine.SetActions(
new TestSearchEngineDelayAction(TimeSpan.FromMilliseconds(800)),
new TestSearchEngineDelayAction(TimeSpan.FromMilliseconds(100))
);
var keyPresses = TextsForKeyPressesWithWaitingForEachSearchBeginning(searchEngine.SearchBeginnings, "Jo", "Joh");
await lookuper
.Lookup(keyPresses)
.ShouldFinishWithSearchResult("John");
}
public async Task IgnoreSameConsecutiveTexts()
{
var searchEngine = new TestSearchEngine("John", "Joe", "Sarah");
var lookuper = GetLookuper(searchEngine);
var textsForKeyPressesAfter = new Subject <string>();
var searchResults = lookuper
.Lookup(TextsForKeyPresses("Jo").Concat(textsForKeyPressesAfter))
.Replay()
.RefCount();
await searchResults.FirstAsync(); // wait for ["Jo"] to be processed
textsForKeyPressesAfter.OnNext("Jo");
textsForKeyPressesAfter.OnCompleted();
await searchResults.ShouldHaveSearchResults(new[] { "John", "Joe" });
}
public async Task ObsoleteSlowSearchShouldNotOverwriteCurrentSearchResultManual()
{
var searchEngine = new TestSearchEngine("John", "Joe", "Sarah");
TestSearchEngineManualAction search1, search2;
var lookuper = GetLookuper(searchEngine);
searchEngine.SetActions(
search1 = new TestSearchEngineManualAction(),
search2 = new TestSearchEngineManualAction()
);
var keyPresses = TextsForKeyPressesWithWaitingForEachSearchBeginning(searchEngine.SearchBeginnings, "Jo", "Joh");
var searchResultAssertTask = lookuper
.Lookup(keyPresses)
.ShouldFinishWithSearchResult("John");
await search2.Complete();
await search1.Complete();
await searchResultAssertTask;
}
