private Mock <ITimeframeRepository> mockedTimeframeRepositoryForUnitTests()
{
Mock <ITimeframeRepository> mockedRepository = new Mock <ITimeframeRepository>();
TimeframeDto dto = defaultTimeframeDto();
mockedRepository.Setup(s => s.GetTimeframeById(DEFAULT_ID)).Returns(dto);
mockedRepository.Setup(s => s.GetTimeframeBySymbol(DEFAULT_NAME)).Returns(dto);
return(mockedRepository);
}
public void timeframeFromDto_hasSamePropertiesAsDto()
{
//Act
TimeframeDto dto = new TimeframeDto {
Id = DEFAULT_ID, Symbol = DEFAULT_NAME, PeriodUnit = DEFAULT_UNIT_TYPE.ToString(), PeriodCounter = DEFAULT_UNITS_COUNTER
};
Timeframe timeframe = Timeframe.FromDto(dto);
//Assert
Assert.AreEqual(DEFAULT_ID, timeframe.GetId());
Assert.AreEqual(DEFAULT_NAME, timeframe.GetName());
Assert.AreEqual(DEFAULT_UNIT_TYPE, timeframe.GetUnitType());
Assert.AreEqual(DEFAULT_UNITS_COUNTER, timeframe.GetUnitsCounter());
}
public void GetTimeframeByName_returnNull_forNonExistingItem()
{
//Arrange
EFTimeframeRepository repository = new EFTimeframeRepository();
TimeframeDto baseDto = getDefaultTimeframeDto();
insertTimeframeToTestDb(baseDto);
//Act
TimeframeDto dto = repository.GetTimeframeBySymbol(baseDto.Symbol + "a");
//Assert
Assert.IsNull(dto);
}
public void GetTimeframeById_ReturnsNull_IfDoesntExist()
{
//Arrange
Mock <ITimeframeRepository> mockedRepository = mockedTimeframeRepositoryForUnitTests();
TimeframeDto dto = null;
mockedRepository.Setup(c => c.GetTimeframeById(DEFAULT_ID)).Returns(dto);
//Act
ITimeframeService service = testServiceInstance(mockedRepository);
Timeframe Timeframe = service.GetTimeframeById(DEFAULT_ID);
//Assert
Assert.IsNull(Timeframe);
}
public void GetTimeframeByName_ReturnsNull_IfDoesntExist()
{
//Arrange
Mock <ITimeframeRepository> mockedRepository = new Mock <ITimeframeRepository>();
TimeframeDto dto = null;
mockedRepository.Setup(s => s.GetTimeframeBySymbol(DEFAULT_NAME)).Returns(dto);
//Act
ITimeframeService service = testServiceInstance(mockedRepository);
Timeframe Timeframe = service.GetTimeframeByName(DEFAULT_NAME);
//Assert
Assert.IsNull(Timeframe);
}
public void GetTimeframeByName_returnProperDto_forExistingItem()
{
//Arrange
EFTimeframeRepository repository = new EFTimeframeRepository();
TimeframeDto baseDto = getDefaultTimeframeDto();
insertTimeframeToTestDb(baseDto);
//Act
TimeframeDto dto = repository.GetTimeframeBySymbol(baseDto.Symbol);
//Assert
var areEqual = baseDto.Equals(dto);
Assert.IsTrue(areEqual);
}
public void GetAllTimeframes_AlreadyExistingCurrencyInstancesAreUsed()
{
//Arrange
Mock <ITimeframeRepository> mockedRepository = new Mock <ITimeframeRepository>();
TimeframeDto[] dtos = getTimeframeDtos();
TimeframeDto dto = dtos[1];
mockedRepository.Setup(r => r.GetTimeframeById(dto.Id)).Returns(dto);
mockedRepository.Setup(r => r.GetAllTimeframes()).Returns(dtos);
//Act
ITimeframeService service = testServiceInstance(mockedRepository);
Timeframe timeframe = service.GetTimeframeById(dto.Id);
IEnumerable <Timeframe> Timeframes = service.GetAllTimeframes();
//Assert
Timeframe fromResultCollection = Timeframes.SingleOrDefault(a => a.GetId() == dto.Id);
Assert.AreSame(fromResultCollection, timeframe);
}
private void insertTimeframeToTestDb(TimeframeDto timeframe)
{
const string INSERT_SQL_PATTERN = "INSERT INTO {0}.{1}(Id, Symbol, PeriodCounter, PeriodUnit) VALUES({2}, {3}, {4}, {5});";
string insertSql = string.Format(INSERT_SQL_PATTERN, UNIT_TEST_DB_NAME, TIMEFRAMES_TABLE_NAME,
timeframe.Id, timeframe.Symbol.ToDbString(),
timeframe.PeriodCounter, timeframe.PeriodUnit.ToDbString());
DbContext context = new UnitTestsDbContext();
try
{
context.Database.BeginTransaction();
context.ClearTable(UNIT_TEST_DB_NAME, TIMEFRAMES_TABLE_NAME);
context.Database.ExecuteSqlCommand(insertSql);
context.Database.CurrentTransaction.Commit();
}
catch (Exception ex)
{
context.Database.CurrentTransaction.Rollback();
}
}
