Files
DocumentService/DocumentService.Tests/Unit/Application/Features/ValidatePdf/ValidatePdfHandlerTests.cs
TekH 207c778f3a Refactor: Rename DocumentOperator to DocumentService
Updated project and solution files to rename and restructure
`DocumentOperator` to `DocumentService`. Modified project
references in `DocumentService.API.csproj`, `DocumentService.Application.csproj`,
and `DocumentService.Infrastructure.csproj` to reflect the new
naming convention. Updated `DocumentService.sln` to remove
old project references, add new ones, and adjust configuration
and nested project mappings accordingly. This change aligns
the project structure with the new naming convention.
2026-08-30 21:33:25 +02:00

109 lines
4.1 KiB
C#

using DocumentService.Application.Common.DTOs;
using DocumentService.Application.Common.Interfaces;
using DocumentService.Application.ValidatePdf.Queries;
using DocumentService.Domain.Common.Exceptions;
using FluentAssertions;
using Moq;
using Xunit;
namespace DocumentService.Tests.Unit.Application.Features.ValidatePdf;
public class ValidatePdfHandlerTests
{
private readonly Mock<IPdfProcessor> _mockPdfProcessor;
private readonly ValidatePdfQueryHandler _handler;
public ValidatePdfHandlerTests()
{
_mockPdfProcessor = new Mock<IPdfProcessor>();
_handler = new ValidatePdfQueryHandler(_mockPdfProcessor.Object);
}
[Fact]
public async Task Handle_ValidPdf_ReturnsResult()
{
// Arrange
var query = new ValidatePdfQuery { PdfStream = new MemoryStream("%PDF"u8.ToArray()) };
var expected = new PdfValidationResult(5, 1024, 1024 / 1024.0 / 1024.0, "1.4", false, 0, false);
_mockPdfProcessor.Setup(x => x.ValidateAsync(It.IsAny<Stream>())).ReturnsAsync(expected);
// Act
var result = await _handler.Handle(query, CancellationToken.None);
// Assert
result.Should().NotBeNull();
result.PageCount.Should().Be(5);
result.FileSizeBytes.Should().Be(1024);
result.PdfVersion.Should().Be("1.4");
result.HasAttachments.Should().BeFalse();
result.AttachmentCount.Should().Be(0);
result.IsEncrypted.Should().BeFalse();
_mockPdfProcessor.Verify(x => x.ValidateAsync(It.IsAny<Stream>()), Times.Once);
}
[Fact]
public async Task Handle_EncryptedPdf_ReturnsIsEncryptedTrue()
{
// Arrange
var query = new ValidatePdfQuery { PdfStream = new MemoryStream("%PDF"u8.ToArray()) };
var expected = new PdfValidationResult(1, 512, 512 / 1024.0 / 1024.0, "1.7", false, 0, true);
_mockPdfProcessor.Setup(x => x.ValidateAsync(It.IsAny<Stream>())).ReturnsAsync(expected);
// Act
var result = await _handler.Handle(query, CancellationToken.None);
// Assert
result.IsEncrypted.Should().BeTrue();
result.PageCount.Should().Be(1);
_mockPdfProcessor.Verify(x => x.ValidateAsync(It.IsAny<Stream>()), Times.Once);
}
[Fact]
public async Task Handle_PdfWithAttachments_ReturnsAttachmentData()
{
// Arrange
var query = new ValidatePdfQuery { PdfStream = new MemoryStream("%PDF"u8.ToArray()) };
var expected = new PdfValidationResult(2, 4096, 4096 / 1024.0 / 1024.0, "1.6", true, 3, false);
_mockPdfProcessor.Setup(x => x.ValidateAsync(It.IsAny<Stream>())).ReturnsAsync(expected);
// Act
var result = await _handler.Handle(query, CancellationToken.None);
// Assert
result.HasAttachments.Should().BeTrue();
result.AttachmentCount.Should().Be(3);
_mockPdfProcessor.Verify(x => x.ValidateAsync(It.IsAny<Stream>()), Times.Once);
}
[Fact]
public async Task Handle_ProcessorThrowsBadRequest_PropagatesException()
{
// Arrange
var query = new ValidatePdfQuery { PdfStream = new MemoryStream("%PDF"u8.ToArray()) };
_mockPdfProcessor.Setup(x => x.ValidateAsync(It.IsAny<Stream>()))
.ThrowsAsync(new BadRequestException("Invalid PDF format"));
// Act & Assert
var ex = await Assert.ThrowsAsync<BadRequestException>(
() => _handler.Handle(query, CancellationToken.None));
ex.Message.Should().Be("Invalid PDF format");
_mockPdfProcessor.Verify(x => x.ValidateAsync(It.IsAny<Stream>()), Times.Once);
}
[Fact]
public async Task Handle_ProcessorThrowsGenericException_PropagatesException()
{
// Arrange
var query = new ValidatePdfQuery { PdfStream = new MemoryStream("%PDF"u8.ToArray()) };
_mockPdfProcessor.Setup(x => x.ValidateAsync(It.IsAny<Stream>()))
.ThrowsAsync(new InvalidOperationException("Unexpected error"));
// Act & Assert
await Assert.ThrowsAsync<InvalidOperationException>(
() => _handler.Handle(query, CancellationToken.None));
}
}