public async Task ValidateQuoteRequest_GivenAQuoteRequestWithANullRequestItems_ShouldReturnAValidationResultWithExpectedErrorMessage()
{
//Arrange
var wholesalerId = Guid.NewGuid();
var itemId = Guid.NewGuid();
RequestItem[] requestedItems = null;
var quoteRequest = new QuoteRequest
{
WholesalerId = wholesalerId,
RequestItems = requestedItems
};
var expectedErrorMessage = "Quote request cannot be empty";
var mockedWholesalerQuery = new Mock <IWholesalerQuery>();
mockedWholesalerQuery.Setup(query => query.GetWholesaler(It.IsAny <Guid>()))
.ReturnsAsync(new Wholesaler());
var wholesalerValidation = new WholesalerValidation(mockedWholesalerQuery.Object);
//Act
var results = await wholesalerValidation.ValidateQuoteRequest(quoteRequest);
//Assert
Assert.Contains(results, result => result != null && result.ErrorMessage.Equals(expectedErrorMessage));
}
public async Task ValidateQuoteRequest_GivenAQuoteRequestWithNonExistingWholesaler_ShouldReturnAValidationResultWithExpectedErrorMessage()
{
//Arrange
var wholesalerId = Guid.NewGuid();
var itemId = Guid.NewGuid();
var requestedItems = new[]
{
new RequestItem {
ItemId = itemId, Quantity = 1
}
};
var quoteRequest = new QuoteRequest
{
WholesalerId = wholesalerId,
RequestItems = requestedItems
};
var expectedErrorMessage = "The wholesaler does not exist";
var mockedWholesalerQuery = new Mock <IWholesalerQuery>();
mockedWholesalerQuery.Setup(query => query.GetWholesaler(It.IsAny <Guid>()))
.ReturnsAsync((Wholesaler)null);
var wholesalerValidation = new WholesalerValidation(mockedWholesalerQuery.Object);
//Act
var results = await wholesalerValidation.ValidateQuoteRequest(quoteRequest);
//Assert
Assert.Contains(results, result => result != null && result.ErrorMessage.Equals(expectedErrorMessage));
}
public async Task ValidateQuoteRequest_GivenAQuoteRequestWithoutWholesalerId_ShouldReturnAValidationResultWithExpectedErrorMessage()
{
//Arrange
var wholesalerId = Guid.Empty;
var itemId = Guid.NewGuid();
var requestedItems = new[]
{
new RequestItem {
ItemId = itemId, Quantity = 1
}
};
var quoteRequest = new QuoteRequest
{
WholesalerId = wholesalerId,
RequestItems = requestedItems
};
var expectedErrorMessage = "The wholesaler cannot be null or empty";
var wholesalerValidation = new WholesalerValidation(null);
//Act
var results = await wholesalerValidation.ValidateQuoteRequest(quoteRequest);
//Assert
Assert.Contains(results, result => result != null && result.ErrorMessage.Equals(expectedErrorMessage));
}
public async Task ValidateQuoteRequest_GivenAQuoteRequestWithDuplicateElement_ShouldReturnAValidationResultWithExpectedErrorMessage()
{
//Arrange
var wholesalerId = Guid.NewGuid();
var itemId = Guid.NewGuid();
var requestedItems = new[]
{
new RequestItem {
ItemId = itemId, Quantity = 1
},
new RequestItem {
ItemId = itemId, Quantity = 1
}
};
var wholesalerStock = new[]
{
new StockItem {
ItemId = itemId, Quantity = 1
}
};
var quoteRequest = new QuoteRequest
{
WholesalerId = wholesalerId,
RequestItems = requestedItems
};
var expectedErrorMessage = "All request items should be unique";
var mockedWholesalerQuery = new Mock <IWholesalerQuery>();
mockedWholesalerQuery.Setup(query => query.GetWholesaler(It.IsAny <Guid>()))
.ReturnsAsync(new Wholesaler());
mockedWholesalerQuery.Setup(query => query.GetWholesalerStock(It.IsAny <Guid>()))
.ReturnsAsync(wholesalerStock);
var wholesalerValidation = new WholesalerValidation(mockedWholesalerQuery.Object);
//Act
var results = await wholesalerValidation.ValidateQuoteRequest(quoteRequest);
//Assert
Assert.Contains(results, result => result != null && result.ErrorMessage.Equals(expectedErrorMessage));
}
public async Task ValidateQuoteRequest_GivenAQuoteRequestWithItemLargerQuantityThanSoldQuantity_ShouldReturnAValidationResultWithExpectedErrorMessage()
{
//Arrange
var wholesalerId = Guid.NewGuid();
var itemId = Guid.NewGuid();
var requestedItems = new[]
{
new RequestItem {
ItemId = itemId, Quantity = 2
}
};
var wholesalerStock = new[]
{
new StockItem {
ItemId = itemId, Quantity = 1
}
};
var quoteRequest = new QuoteRequest
{
WholesalerId = wholesalerId,
RequestItems = requestedItems
};
var expectedErrorMessage = $"Requested quantity for item {itemId} is not available at this wholesaler";
var mockedWholesalerQuery = new Mock <IWholesalerQuery>();
mockedWholesalerQuery.Setup(query => query.GetWholesaler(It.IsAny <Guid>()))
.ReturnsAsync(new Wholesaler());
mockedWholesalerQuery.Setup(query => query.GetWholesalerStock(It.IsAny <Guid>()))
.ReturnsAsync(wholesalerStock);
var wholesalerValidation = new WholesalerValidation(mockedWholesalerQuery.Object);
//Act
var results = await wholesalerValidation.ValidateQuoteRequest(quoteRequest);
//Assert
Assert.Contains(results, result => result != null && result.ErrorMessage.Equals(expectedErrorMessage));
}
public async Task ValidateQuoteRequest_GivenAValidQuoteRequest_ShouldReturnAllSuccessValidationResults()
{
//Arrange
var wholesalerId = Guid.NewGuid();
var itemId = Guid.NewGuid();
var requestedItems = new[]
{
new RequestItem {
ItemId = itemId, Quantity = 1
}
};
var wholesalerStock = new[]
{
new StockItem {
ItemId = itemId, Quantity = 1
}
};
var quoteRequest = new QuoteRequest
{
WholesalerId = wholesalerId,
RequestItems = requestedItems
};
var mockedWholesalerQuery = new Mock <IWholesalerQuery>();
mockedWholesalerQuery.Setup(query => query.GetWholesaler(It.IsAny <Guid>()))
.ReturnsAsync(new Wholesaler());
mockedWholesalerQuery.Setup(query => query.GetWholesalerStock(It.IsAny <Guid>()))
.ReturnsAsync(wholesalerStock);
var wholesalerValidation = new WholesalerValidation(mockedWholesalerQuery.Object);
//Act
var results = await wholesalerValidation.ValidateQuoteRequest(quoteRequest);
//Assert
Assert.True(results.All(result => result == ValidationResult.Success));
}