public async Task Service_Get_ReservationResourceModel()
{
// Arrange
string text = FakeDataHelper.EmailProcessing.CorrectReservationTextblock;
// Act
ReservationResourceModel model = await EmailProcessingService.ExtractReservationAsync(text);
// Assert
Assert.IsNotNull(model);
Assert.AreEqual("Viaduct Steakhouse", model.Vendor);
Assert.AreEqual("development team’s project end celebration dinner", model.Description);
Assert.AreEqual(DateTime.Parse("Thursday 27 April 2017"), model.Date);
}
public async Task Controller_Get_ReservationResourceModel()
{
// Arrange
string text = FakeDataHelper.EmailProcessing.CorrectReservationTextblock;
// Act
IActionResult result = await EmailProcessingController.Reservation1_0(text);
// Assert
ReservationResourceModel model = ((OkObjectResult)result).Value as ReservationResourceModel;
Assert.IsNotNull(model);
Assert.AreEqual("Viaduct Steakhouse", model.Vendor);
Assert.AreEqual("development team’s project end celebration dinner", model.Description);
Assert.AreEqual(DateTime.Parse("Thursday 27 April 2017"), model.Date);
}
/// <summary>
/// Extracts reservation data from a block of text
/// </summary>
/// <param name="text">Text to process</param>
/// <param name="cancellationToken">Default cancellation token</param>
/// <returns></returns>
public async Task <ReservationResourceModel> ExtractReservationAsync(string text, CancellationToken cancellationToken = default)
{
ReservationResourceModel resourceModel = new ReservationResourceModel();
await Task.Run(() =>
{
if (string.IsNullOrEmpty(text))
{
throw new EmailProcessingException("Text block can not be empty");
}
// Load the email text as html doc
HtmlDocument htmlDocument = new HtmlDocument();
htmlDocument.LoadHtml(text);
// Detect tags that are not closed
if (htmlDocument.ContainsUnclosedTags())
{
throw new UnclosedTagException("Block of text has unclosed tag(s)");
}
// Extract data
HtmlNode vendorNode = htmlDocument.DocumentNode.SelectSingleNode("//vendor");
HtmlNode descriptionNode = htmlDocument.DocumentNode.SelectSingleNode("//description");
HtmlNode dateNode = htmlDocument.DocumentNode.SelectSingleNode("//date");
if (vendorNode != null && descriptionNode != null && dateNode != null)
{
resourceModel.Vendor = vendorNode.InnerText;
resourceModel.Description = descriptionNode.InnerText;
resourceModel.Date = DateTime.Parse(dateNode.InnerText);
}
}, cancellationToken);
return(resourceModel);
}
