public void TryGetLongUrlShouldBeSuccess()
{
//Arrange
string shortUrl = "cuturl.local/google";
string longExpectedUrl = "https://docs.google.com/";
string userId = "1234";
ShortcutUrlData urlData = new ShortcutUrlData()
{
UserId = userId,
ShortUrl = shortUrl,
LongUrl = longExpectedUrl,
Date = DateTime.Now,
TransferQuantity = 0
};
var generator = Substitute.For <IShortUrlGenerator>();
var repository = Substitute.For <IRepository>();
repository.GetUrlDataByShortUrl(shortUrl).Returns(urlData);
ICutUrlLogic logic = new Business_Logic.CutUrlLogic(repository, generator);
//Actual
string longActualUrl = logic.GetLongUrlFromShort(shortUrl, userId);
//Assert
Assert.AreEqual(longExpectedUrl, longActualUrl);
repository.Received().GetUrlDataByShortUrl(shortUrl);
}
public void TryGetLongUrlTransferQuantityShouldBeIncreased()
{
//Arrange
string shortUrl = "cuturl.local/google";
string userId = "1234";
ShortcutUrlData urlData = new ShortcutUrlData()
{
UserId = "1234",
ShortUrl = "cuturl.local/google",
LongUrl = "https://docs.google.com/",
Date = DateTime.Now,
TransferQuantity = 0
};
var generator = Substitute.For <IShortUrlGenerator>();
var repository = Substitute.For <IRepository>();
var old_val = urlData.TransferQuantity;
repository.GetUrlDataByShortUrl(shortUrl).Returns(urlData);
var logic = new Business_Logic.CutUrlLogic(repository, generator);
logic.GetLongUrlFromShort(shortUrl, userId);
var new_val = urlData.TransferQuantity;
//Actual
//Assert
repository.Received().SaveUrlData(urlData);
Assert.AreEqual(old_val + 1, new_val);
}
public void SaveUrlData(ShortcutUrlData urlData)
{
using (IDbConnection db = new MySqlConnection(_connectionString))
{
var sqlQuery = "UPDATE ShortcutUrlData SET Date = @Date, TransferQuantity = @TransferQuantity, ShortUrl = @ShortUrl, LongUrl = @LongUrl WHERE Id = @Id";
db.Execute(sqlQuery, urlData);
}
}
public IActionResult CreateShortcutUrl([FromBody] ShortcutUrlData data)
{
try
{
string shortUrl = _cutUrlLogic.CreateShortUrlFromLong(data.LongUrl, data.UserId);
return(Json(shortUrl));
}
catch (CreateShortUrlException ex)
{
return(StatusCode(500, Json(ex)));
}
}
public string GetLongUrlFromShort(string shortUrl, string userId)
{
try
{
ShortcutUrlData urlData = _repository.GetUrlDataByShortUrl(shortUrl);
urlData.TransferQuantity++;
_repository.SaveUrlData(urlData);
return(urlData.LongUrl);
}
catch (DataAccessException ex)
{
throw new GetLongUrlException(ex.Message, ex);
}
}
public void CannotAddUrlToDatabase()
{
ShortcutUrlData urlData = new ShortcutUrlData()
{
UserId = userId,
ShortUrl = expectedShortUrl,
LongUrl = longUrl,
Date = DateTime.Now,
TransferQuantity = 0
};
generator.GetShortUrl(longUrl).Returns(expectedShortUrl);
repository.IsShortUrlExists(expectedShortUrl).Returns(false);
repository.GetUrlDataByShortUrl(expectedShortUrl).Returns(urlData);
repository.When(x => x.AddShortUrlData(userId, expectedShortUrl, longUrl)).Do(x => { throw new DataAccessException("Cannot add Url to database."); });
//Actual
//Assert
Assert.Throws <CreateShortUrlException>(() => logic.CreateShortUrlFromLong(longUrl, userId));
}
public void TryGetUrlDataByShortUrlShouldBeSuccess()
{
//Arrange
string userId = "1234";
string shortUrl = "cuturl.local/google";
string longUrl = "https://docs.google.com/";
int transferQuantity = 0;
ShortcutUrlData expectedUrlData = new ShortcutUrlData
{
UserId = userId,
ShortUrl = shortUrl,
LongUrl = longUrl,
TransferQuantity = transferQuantity
};
//Actual
_repository.AddShortUrlData(userId, shortUrl, longUrl);
ShortcutUrlData actualUrlData = _repository.GetUrlDataByShortUrl(shortUrl);
//Assert
Assert.IsTrue(expectedUrlData.Equals(actualUrlData));
}
public void AddShortUrlData(string userId, string shortUrl, string longUrl)
{
ShortcutUrlData urlData = new ShortcutUrlData()
{
UserId = userId,
ShortUrl = shortUrl,
LongUrl = longUrl,
Date = DateTime.Now,
TransferQuantity = 0
};
try
{
using (IDbConnection db = new MySqlConnection(_connectionString))
{
var mySqlQuery = "INSERT INTO ShortcutUrlData (UserId, ShortUrl, LongUrl, Date, TransferQuantity) VALUES(@UserId, @ShortUrl, @LongUrl, @Date, @TransferQuantity)";
db.Execute(mySqlQuery, urlData);
}
}
catch (DataAccessException)
{
throw new DataAccessException("Error during adding data to database occured.");
}
}
