public TranslatorModel(string apiKey, string uiLang, ITranslateAPI api)
{
if (string.IsNullOrEmpty(apiKey) || string.IsNullOrEmpty(uiLang))
{
throw new TranslatorModelException("API key must be specified");
}
_api = api;
ApiKey = apiKey;
UiLang = uiLang;
}
[TestCase("TestDataLangs.xml", "en", "английский")] // верно ли задан атрибут?
public void LangByKey_ValidXmlResponse_WorksCorrectly(string testDataFile, string key, string expect)
{
ITranslateAPI fakeYandexAPI = Substitute.For <ITranslateAPI>();
string responseLangs = File.ReadAllText(testDataFile);
fakeYandexAPI.GetLangs(Arg.Any <string>(), Arg.Any <string>()).Returns(responseLangs);
ITranslatorModel model = new TranslatorModel("api_key", "ui", fakeYandexAPI);
var l = model.LangByKey(key);
Assert.AreEqual(l.Value, expect);
}
public void LangsProperty_ValidXmlResponse_ContainsSomething(string testDataFile)
{
ITranslateAPI fakeYandexAPI = Substitute.For <ITranslateAPI>();
string responseLangs = File.ReadAllText(testDataFile);
fakeYandexAPI.GetLangs(Arg.Any <string>(), Arg.Any <string>()).Returns(responseLangs);
ITranslatorModel model = new TranslatorModel("api_key", "ui", fakeYandexAPI);
var langs = model.Langs;
Assert.IsTrue(model.Langs.Count > 0);
}
public void LangsProperty_ErrorXmlResponse_ThrowsExWithErrorMessage(string testDataFile)
{
ITranslateAPI fakeYandexAPI = Substitute.For <ITranslateAPI>();
XmlDocument doc = new XmlDocument();
string responseLangs = File.ReadAllText(testDataFile);
doc.LoadXml(responseLangs);
fakeYandexAPI.GetLangs(Arg.Any <string>(), Arg.Any <string>()).Returns(responseLangs);
ITranslatorModel model = new TranslatorModel("api_key", "ui", fakeYandexAPI);
Exception ex = Assert.Catch <Exception>(() => model.Langs.ToString());
string expectedMessage = doc.LastChild.Attributes["message"].Value;
StringAssert.Contains(expectedMessage, ex.Message);
}
public void DetectLang_ValidXmlResponse_WorksCorrectly(
string text,
string testDataFile,
string testDataLangsFile,
string expect)
{
ITranslateAPI fakeYandexAPI = Substitute.For <ITranslateAPI>();
string responseLangs = File.ReadAllText(testDataLangsFile);
string responseDetect = File.ReadAllText(testDataFile);
fakeYandexAPI.GetLangs(Arg.Any <string>(), Arg.Any <string>()).Returns(responseLangs);
fakeYandexAPI.Detect(Arg.Any <string>(), text).Returns(responseDetect);
ITranslatorModel model = new TranslatorModel("api_key", "ui", fakeYandexAPI);
string actual = model.DetectLang(text).Key;
Assert.AreEqual(expect, actual);
}
public void Translate_ValidXmlResponse_WorksCorrectly(
string text,
string sourceLang,
string testDataFile,
string testDetectDataFile,
string testDataLangsFile,
string expect)
{
ITranslateAPI fakeYandexAPI = Substitute.For <ITranslateAPI>();
string responseLangs = File.ReadAllText(testDataLangsFile);
string responseTranslate = File.ReadAllText(testDataFile);
string responseDetect = File.ReadAllText(testDetectDataFile);
fakeYandexAPI.GetLangs(Arg.Any <string>(), Arg.Any <string>()).Returns(responseLangs);
fakeYandexAPI.Detect(Arg.Any <string>(), text).Returns(responseDetect);
fakeYandexAPI.Translate(Arg.Any <string>(), text, sourceLang).Returns(responseTranslate);
ITranslatorModel model = new TranslatorModel("api_key", "ui", fakeYandexAPI);
model.SetTargetLang(model.LangByKey(sourceLang.Split('-')[1]));
string actual = model.Translate(text);
Assert.AreEqual(expect, actual, "Model.Translate() works.");
}
public void ctor_UiIsNullOrEmpty_Throws(string apiKey, string ui)
{
ITranslateAPI fakeYandexAPI = Substitute.For <ITranslateAPI>();
Assert.Throws <TranslatorModelException>(() => new TranslatorModel(apiKey, ui, fakeYandexAPI));
}
