monorepo/LCU.API.Internal.DocumentIngestor/LCU.API.Internal.DocumentIngestorTests/Services/PdfParserServices/OsgDnaNoticesPdfServiceTest.cs

using System;
using System.Collections.Generic;
using Moq;
using NUnit.Framework;
using LCU.Library.Internal.Exceptions;
using LCU.Library.Internal.DocumentIngestorModels.Models.IndexFileDocuments;
using LCU.API.Internal.DocumentIngestor.Services.MicroApiServices;
using LCU.API.Internal.DocumentIngestor.Services.IndexParserServices;
using LCU.API.Internal.DocumentIngestor.Services.PdfParserServices;
using System.Threading.Tasks;
using System.Linq;
using LCU.Library.Internal.DocumentIngestorModels.Enums;
using LCU.Library.Internal.FileOperationsModels.Models;
using LCU.Library.Internal.LCUServiceFactory.Configurations;
using LCU.Library.Internal.LCUServiceFactory.Services;

namespace LCU.API.Internal.DocumentIngestorTests.Services.PdfParserServices;

public class OsgDnaNoticesPdfServiceTest
{
	private OsgDnaNoticesPdfService _osgDnaNoticesPdfService;
	private Mock<ILcuServiceFactory<IPdfIndexParserService>> _mockLcuServiceFactory;
	private Mock<IFileOperationsApiService> _mockFileOperationsApiService;

	[SetUp]
	public void Setup()
	{
		_mockLcuServiceFactory = new Mock<ILcuServiceFactory<IPdfIndexParserService>>();
		_mockFileOperationsApiService = new Mock<IFileOperationsApiService>();
		var serviceFactoryConfiguration = new ServicesFactoryConfiguration
		{
			ServiceFactoryRegistrations = new List<ServiceFactoryRegistration>
			{
				new()
				{
					ServiceInterfaceName = "IPdfIndexParserService",
					ServiceRegistrations = new List<ServiceRegistration>
					{
						new()
						{
							ServiceName = "PdfIndexParserService",
							ServiceId = "0"
						},
						new()
						{
							ServiceName = "PdfIndexParserService",
							ServiceId = "4"
						}
					}
				}
			}
		};
		_osgDnaNoticesPdfService = new OsgDnaNoticesPdfService(_mockLcuServiceFactory.Object,
															   _mockFileOperationsApiService.Object,
															   serviceFactoryConfiguration);
	}

	[Test]
	public void DetermineBatchParsePdfRequest_GetFileContentAndParseRecords_ThrowException_Failure()
	{
		var rootPath = "\\\\Test\\root\\Path\\";
		var indexFile = "TestIndexFile";
		var pdfName = "TestPdfName";
		
		var indexService = new Mock<IPdfIndexParserService>();
		_mockLcuServiceFactory.Setup(x => x.GetService(IngestorTypes.OsgDnaNoticesDocument)).Returns(indexService.Object); 
		indexService.Setup(x => x.GetFileContentAndParseRecords<OsgDnaNoticesDocument>(It.IsAny<string>())).ThrowsAsync(new Exception("Errors"));

		Assert.ThrowsAsync<ServiceException>(async () => await _osgDnaNoticesPdfService.DetermineBatchParsePdfRequest(rootPath, indexFile, pdfName));
		indexService.Verify(x => x.GetFileContentAndParseRecords<OsgDnaNoticesDocument>(It.IsAny<string>()), Times.Once);
		_mockFileOperationsApiService.Verify(x => x.ValidatePdfPageExists(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
		indexService.Verify(x => x.CreateParsedPdfName(It.IsAny<OsgDnaNoticesDocument>()), Times.Never);
	}

	[Test]
	public void DetermineBatchParsePdfRequest_ValidatePdfPageExists_ThrowException_Failure()
	{
		var rootPath = "\\\\Test\\root\\Path\\";
		var indexFile = "TestIndexFile";
		var pdfName = "TestPdfName";
		var records = new List<OsgDnaNoticesDocument>
		{
			new OsgDnaNoticesDocument
			{
				DocType = "TestDocType",
				AccountNumber = "1",
				MemberNumberOrUserId = "2",
				CreationDate = "20220823",
				StartingPage = "1",
				NumberOfPages = "3"
			}
		};
		
		var indexService = new Mock<IPdfIndexParserService>();
		_mockLcuServiceFactory.Setup(x => x.GetService(IngestorTypes.OsgDnaNoticesDocument)).Returns(indexService.Object); 
		indexService.Setup(x => x.GetFileContentAndParseRecords<OsgDnaNoticesDocument>(It.IsAny<string>())).ReturnsAsync(records);
		_mockFileOperationsApiService.Setup(x => x.ValidatePdfPageExists(It.IsAny<string>(), It.IsAny<string>())).ThrowsAsync(new Exception("Errors"));

		Assert.ThrowsAsync<ServiceException>(async () => await _osgDnaNoticesPdfService.DetermineBatchParsePdfRequest(rootPath, indexFile, pdfName));
		indexService.Verify(x => x.GetFileContentAndParseRecords<OsgDnaNoticesDocument>(It.IsAny<string>()), Times.Once);
		_mockFileOperationsApiService.Verify(x => x.ValidatePdfPageExists(It.IsAny<string>(), It.IsAny<string>()), Times.Once);
		indexService.Verify(x => x.CreateParsedPdfName(It.IsAny<OsgDnaNoticesDocument>()), Times.Never);
	}

	[Test]
	public void DetermineBatchParsePdfRequest_CreateParsedPdfName_ThrowException_Failure()
	{
		var rootPath = "\\\\Test\\root\\Path\\";
		var indexFile = "TestIndexFile";
		var pdfName = "TestPdfName";
		var records = new List<OsgDnaNoticesDocument>
		{
			new OsgDnaNoticesDocument
			{
				DocType = "TestDocType",
				AccountNumber = "1",
				MemberNumberOrUserId = "2",
				CreationDate = "20220823",
				StartingPage = "1",
				NumberOfPages = "3"
			}
		};
		
		var indexService = new Mock<IPdfIndexParserService>();
		_mockLcuServiceFactory.Setup(x => x.GetService(IngestorTypes.OsgDnaNoticesDocument)).Returns(indexService.Object); 
		indexService.Setup(x => x.GetFileContentAndParseRecords<OsgDnaNoticesDocument>(It.IsAny<string>())).ReturnsAsync(records);
		var requestResponse = new RequestResponse
		{
			IsSuccessful = true
		};
		_mockFileOperationsApiService.Setup(x => x.ValidatePdfPageExists(It.IsAny<string>(), It.IsAny<string>())).ReturnsAsync(requestResponse);
		indexService.Setup(x => x.CreateParsedPdfName(It.IsAny<OsgDnaNoticesDocument>())).Throws(new Exception("Errors"));

		Assert.ThrowsAsync<ServiceException>(async () => await _osgDnaNoticesPdfService.DetermineBatchParsePdfRequest(rootPath, indexFile, pdfName));
		indexService.Verify(x => x.GetFileContentAndParseRecords<OsgDnaNoticesDocument>(It.IsAny<string>()), Times.Once);
		_mockFileOperationsApiService.Verify(x => x.ValidatePdfPageExists(It.IsAny<string>(), It.IsAny<string>()), Times.Once);
		indexService.Verify(x => x.CreateParsedPdfName(It.IsAny<OsgDnaNoticesDocument>()), Times.Once);
	}

	[Test]
	public async Task DetermineBatchParsePdfRequest_Success()
	{
		var rootPath = "\\\\Test\\root\\Path\\";
		var indexFile = "TestIndexFile";
		var pdfName = "TestPdfName";
		var records = new List<OsgDnaNoticesDocument>
		{
			new OsgDnaNoticesDocument
			{
				DocType = "TestDocType",
				AccountNumber = "1",
				MemberNumberOrUserId = "2",
				CreationDate = "20220823",
				StartingPage = "1",
				NumberOfPages = "3"
			}
		};
		
		var indexService = new Mock<IPdfIndexParserService>();
		_mockLcuServiceFactory.Setup(x => x.GetService(IngestorTypes.OsgDnaNoticesDocument)).Returns(indexService.Object); 
		indexService.Setup(x => x.GetFileContentAndParseRecords<OsgDnaNoticesDocument>(It.IsAny<string>())).ReturnsAsync(records);
		var requestResponse = new RequestResponse
		{
			IsSuccessful = true
		};
		_mockFileOperationsApiService.Setup(x => x.ValidatePdfPageExists(It.IsAny<string>(), It.IsAny<string>())).ReturnsAsync(requestResponse);

		var parsedPdfName = "TestPdfName_Test EntityName_1";
		indexService.Setup(x => x.CreateParsedPdfName(It.IsAny<OsgDnaNoticesDocument>())).Returns(parsedPdfName);

		var batchParsePdfRequest = await _osgDnaNoticesPdfService.DetermineBatchParsePdfRequest(rootPath, indexFile, pdfName);
		Assert.AreEqual(1, batchParsePdfRequest.BatchPdfs.Count);
		var batchPdf = batchParsePdfRequest.BatchPdfs.FirstOrDefault();
		Assert.IsNotNull(batchPdf);
		Assert.AreEqual($"{parsedPdfName}.pdf", batchPdf?.ParsedPdfname);
		Assert.AreEqual(1, batchPdf?.PageStart);
		Assert.AreEqual(3, batchPdf?.PageStop);
		indexService.Verify(x => x.GetFileContentAndParseRecords<OsgDnaNoticesDocument>(It.IsAny<string>()), Times.Once);
		_mockFileOperationsApiService.Verify(x => x.ValidatePdfPageExists(It.IsAny<string>(), It.IsAny<string>()), Times.Once);
		indexService.Verify(x => x.CreateParsedPdfName(It.IsAny<OsgDnaNoticesDocument>()), Times.Once);
	}
}