public async Task When_null_search_term_is_passed_an_error_is_returned()
{
var webSearcherService = new WebSearcherService(_querySearcherService.Object);
var results = await webSearcherService.Search(null);
Assert.AreEqual(1, results.ErrorList.Count);
Assert.AreEqual(0, results.Results.Count());
}
public async Task When_searching_any_errors_are_caught_and_handled()
{
var q = new Mock <ISearchEngineQuery>();
q.Setup(x => x.Search(It.IsAny <string>())).Returns(Task.FromException <IEnumerable <SearchResultItem> >(new Exception("Kaboom")));
_searchers.Add(q.Object);
var webSearcherService = new WebSearcherService(_querySearcherService.Object);
var results = await webSearcherService.Search("Test");
Assert.AreEqual(1, results.ErrorList.Count);
Assert.AreEqual(0, results.Results.Count());
}
public async Task When_searching_successful_results_are_returned()
{
IEnumerable <SearchResultItem> searchReturn = new List <SearchResultItem> {
new SearchResultItem("Test", "www.test.com", "Google")
};
var q = new Mock <ISearchEngineQuery>();
q.Setup(x => x.Search(It.IsAny <string>())).Returns(Task.FromResult(searchReturn));
_searchers.Add(q.Object);
var webSearcherService = new WebSearcherService(_querySearcherService.Object);
var results = await webSearcherService.Search("Test");
Assert.AreEqual(0, results.ErrorList.Count);
Assert.AreEqual(1, results.Results.Count());
var searchResult = results.Results.First();
Assert.AreEqual("Test", searchResult.Title);
}
public async Task When_searching_multiple_searchers_and_one_errors_other_searchers_still_complete_and_return_results()
{
IEnumerable <SearchResultItem> searchReturn = new List <SearchResultItem> {
new SearchResultItem("Test", "www.test.com", "Google")
};
var goodSearcher = new Mock <ISearchEngineQuery>();
goodSearcher.Setup(x => x.Search(It.IsAny <string>())).Returns(Task.FromResult(searchReturn));
_searchers.Add(goodSearcher.Object);
var badSearcher = new Mock <ISearchEngineQuery>();
badSearcher.Setup(x => x.Search(It.IsAny <string>())).Returns(Task.FromException <IEnumerable <SearchResultItem> >(new Exception("Kaboom")));
_searchers.Add(badSearcher.Object);
var webSearcherService = new WebSearcherService(_querySearcherService.Object);
var results = await webSearcherService.Search("Test");
Assert.AreEqual(1, results.ErrorList.Count);
Assert.AreEqual(1, results.Results.Count());
}
public HomeController()
{
// This would be injected using something like Ninject
webSearcherService = new WebSearcherService(new QuerySourceService());
}
