public void WhenWordExistsContentRequestShouldReturnAStringContainingTheWord()
{
var word = "realWord";
// https://stackoverflow.com/questions/9823039/is-it-possible-to-mock-out-a-net-httpwebresponse
var responseText = $"blah blah blah {word} blah";
var bytes = Encoding.UTF8.GetBytes(responseText);
var responseStream = new MemoryStream();
responseStream.Write(bytes, 0, bytes.Length);
responseStream.Seek(0, SeekOrigin.Begin);
var myResponse = Substitute.For <HttpWebResponse>();
myResponse.GetResponseStream().Returns(responseStream);
var myRequest = Substitute.For <HttpWebRequest>();
myRequest.GetResponse().Returns(myResponse);
var webRequestHelper = Substitute.For <IWebRequestHelper>();
webRequestHelper
.Create(Arg.Any <string>())
.Returns(myRequest);
webRequestHelper
.GetResponse(Arg.Any <WebRequest>())
.Returns(myResponse);
var webDictionaryRequestHelper = new WebDictionaryRequestHelper(webRequestHelper);
var response = webDictionaryRequestHelper.MakeContentRequest(word);
response.Should().Contain(word);
}
public void WhenRequestThrowsExceptionContentRequestShouldReturnEmptyString()
{
var url = "https://www.collinsdictionary.com/dictionary/english";
var word = "not-a-word";
var webRequestHelper = Substitute.For <IWebRequestHelper>();
webRequestHelper
.Create($"{url}/{word}")
.Throws(new Exception());
var webDictionaryRequestHelper = new WebDictionaryRequestHelper(webRequestHelper);
var response = webDictionaryRequestHelper.MakeContentRequest(word);
response.Should().Be("");
}
public void WhenWordExistsExistenceRequestShouldReturnTrue()
{
var url = "https://www.dictionary.com/browse";
var word = "word-that-doesnt-exist";
var webRequestHelper = Substitute.For <IWebRequestHelper>();
webRequestHelper
.Create($"{url}/{word}")
.Returns(WebRequest.CreateDefault(new Uri($"{url}/{word}")));
var webDictionaryRequestHelper = new WebDictionaryRequestHelper(webRequestHelper);
var response = webDictionaryRequestHelper.MakeExistenceRequest(word);
response.Should().BeTrue();
}
public void WhenWordDoesNotExistExistenceRequestShouldReturnFalse()
{
var url = "https://www.dictionary.com/browse";
var word = "word-that-doesnt-exist";
var webRequestHelper = Substitute.For <IWebRequestHelper>();
webRequestHelper
.Create($"{url}/{word}")
.Throws(new Exception());
var webDictionaryRequestHelper = new WebDictionaryRequestHelper(webRequestHelper);
var response = webDictionaryRequestHelper.MakeExistenceRequest(word);
response.Should().BeFalse();
}
