public void GenerateInvalidUrlWithNullReferenceException()
{
var yse = new YandexSearchEngine(null);
var searchText = "Привет";
Assert.Throws <NullReferenceException>(() => yse.GetFormattedSearchUrl(searchText));
}
public async Task Search_ArgumentNullException_Query(string query)
{
var yandexSearchEngine = new YandexSearchEngine(
GetOptions("baseUrl", "user", "key"),
GetMockXDocumentLoaderOK());
var ex = await Assert.ThrowsAsync <ArgumentNullException>(() => yandexSearchEngine.SearchFirst10(query));
Assert.Equal(nameof(query), ex.ParamName);
}
public void ParseErrorSearchResult()
{
XDocument yandexErrorResponse = XDocument.Load("./Data/YandexErrorResponse.xml");
var yse = new YandexSearchEngine(new YandexSearchOption());
var result = yse.ParseSearchResponse(yandexErrorResponse);
Assert.True(result != null && result.HasError, "XML document not parsed");
}
public async Task Search_With_Error()
{
var yandexSearchEngine = new YandexSearchEngine(
GetOptions("baseUrl", "user", "key"),
GetMockXDocumentLoaderWithError());
var ex = await Assert.ThrowsAsync <Exception>(() =>
yandexSearchEngine.SearchFirst10("query"));
Assert.Equal("TestError", ex.Message.Trim());
}
public async Task Search_Success_With10Results()
{
var yandexSearchEngine = new YandexSearchEngine(
GetOptions("baseUrl", "user", "key"),
GetMockXDocumentLoaderOK());
var result = await yandexSearchEngine.SearchFirst10("query");
Assert.Equal(
FoundItemVMTestUtilities.GetTestFoundItemsWithHeadLineAndPassage(count),
result, new FoundItemVMComparer());
}
public void GenerateInvalidUrlWithFormatException()
{
var opt = new YandexSearchOption()
{
BaseUrl =
"https://yandex.com/search/xml?user={&key={1}&query={2}&l10n=en&sortby=rlv&filter=none&groupby=attr%3D%22%22.mode%3Dflat.groups-on-page%3D10.docs-in-group%3D1",
};
var yse = new YandexSearchEngine(opt);
Assert.Throws <FormatException>(() => yse.GetFormattedSearchUrl(null));
}
public void GenerateValidUrl()
{
var opt = new YandexSearchOption()
{
BaseUrl =
"https://yandex.com/search/xml?user={0}&key={1}&query={2}&l10n=en&sortby=rlv&filter=none&groupby=attr%3D%22%22.mode%3Dflat.groups-on-page%3D10.docs-in-group%3D1",
Key = "key", User = "******"
};
var yse = new YandexSearchEngine(opt);
var searchText = "Привет";
var url = yse.GetFormattedSearchUrl(searchText);
Assert.True(!string.IsNullOrWhiteSpace(url), "url is null or whitespace");
}
public YandexSearchEngineTests()
{
_searchEngine = new YandexSearchEngine();
}