fix: prevent potential component state updates after disposal and implement dedicated repository for quiz results

This commit is contained in:
2026-05-26 14:14:51 +02:00
parent 381f26ed3e
commit a2aecf7dd3
14 changed files with 323 additions and 132 deletions
@@ -5,53 +5,46 @@ using FluentAssertions;
using Microsoft.Data.Sqlite;
using Microsoft.EntityFrameworkCore;
using Moq;
using NexusReader.Application.Abstractions.Persistence;
using NexusReader.Application.Commands.Quiz;
using NexusReader.Data.Persistence;
using NexusReader.Domain.Entities;
using NexusReader.Infrastructure.Persistence;
using Xunit;
namespace NexusReader.Application.Tests.Commands;
public class SubmitQuizResultCommandHandlerTests : IDisposable
public class SubmitQuizResultCommandHandlerTests
{
private readonly SqliteConnection _connection;
private readonly DbContextOptions<AppDbContext> _contextOptions;
private readonly Mock<IDbContextFactory<AppDbContext>> _dbContextFactoryMock;
private readonly Mock<IQuizResultRepository> _repositoryMock;
public SubmitQuizResultCommandHandlerTests()
{
_connection = new SqliteConnection("DataSource=:memory:");
_connection.Open();
_contextOptions = new DbContextOptionsBuilder<AppDbContext>()
.UseSqlite(_connection)
.Options;
using var context = new AppDbContext(_contextOptions);
context.Database.EnsureCreated();
_dbContextFactoryMock = new Mock<IDbContextFactory<AppDbContext>>();
_dbContextFactoryMock.Setup(f => f.CreateDbContextAsync(It.IsAny<CancellationToken>()))
.ReturnsAsync(() => new AppDbContext(_contextOptions));
_repositoryMock = new Mock<IQuizResultRepository>();
}
[Fact]
public async Task Handle_WithValidRequest_PersistsQuizResultToDatabase()
{
// Arrange
using (var context = new AppDbContext(_contextOptions))
var user = new NexusUser
{
var user = new NexusUser
{
Id = "user-abc",
UserName = "testuser",
Email = "test@example.com",
TenantId = "tenant-xyz",
SubscriptionPlanId = 1
};
context.Users.Add(user);
await context.SaveChangesAsync();
}
Id = "user-abc",
UserName = "testuser",
Email = "test@example.com",
TenantId = "tenant-xyz",
SubscriptionPlanId = 1
};
_repositoryMock.Setup(r => r.FindUserByIdAsync("user-abc", It.IsAny<CancellationToken>()))
.ReturnsAsync(user);
QuizResult? capturedQuizResult = null;
_repositoryMock.Setup(r => r.AddQuizResult(It.IsAny<QuizResult>()))
.Callback<QuizResult>(q => capturedQuizResult = q);
_repositoryMock.Setup(r => r.SaveChangesAsync(It.IsAny<CancellationToken>()))
.ReturnsAsync(1);
var command = new SubmitQuizResultCommand(
UserId: "user-abc",
@@ -60,29 +53,30 @@ public class SubmitQuizResultCommandHandlerTests : IDisposable
TotalQuestions: 5
);
var handler = new SubmitQuizResultCommandHandler(_dbContextFactoryMock.Object);
var handler = new SubmitQuizResultCommandHandler(_repositoryMock.Object);
// Act
var result = await handler.Handle(command, CancellationToken.None);
// Assert
result.IsSuccess.Should().BeTrue();
capturedQuizResult.Should().NotBeNull();
capturedQuizResult!.Topic.Should().Be("Sprawdzian: .NET 10");
capturedQuizResult.Score.Should().Be(4);
capturedQuizResult.TotalQuestions.Should().Be(5);
capturedQuizResult.TenantId.Should().Be("tenant-xyz");
using (var context = new AppDbContext(_contextOptions))
{
var quizResult = await context.QuizResults.FirstOrDefaultAsync(q => q.UserId == "user-abc");
quizResult.Should().NotBeNull();
quizResult!.Topic.Should().Be("Sprawdzian: .NET 10");
quizResult.Score.Should().Be(4);
quizResult.TotalQuestions.Should().Be(5);
quizResult.TenantId.Should().Be("tenant-xyz");
}
_repositoryMock.Verify(r => r.AddQuizResult(It.IsAny<QuizResult>()), Times.Once);
_repositoryMock.Verify(r => r.SaveChangesAsync(It.IsAny<CancellationToken>()), Times.Once);
}
[Fact]
public async Task Handle_WithNonExistentUser_ReturnsFailureResult()
{
// Arrange
_repositoryMock.Setup(r => r.FindUserByIdAsync("non-existent", It.IsAny<CancellationToken>()))
.ReturnsAsync((NexusUser?)null);
var command = new SubmitQuizResultCommand(
UserId: "non-existent",
Topic: "Sprawdzian: .NET 10",
@@ -90,7 +84,7 @@ public class SubmitQuizResultCommandHandlerTests : IDisposable
TotalQuestions: 5
);
var handler = new SubmitQuizResultCommandHandler(_dbContextFactoryMock.Object);
var handler = new SubmitQuizResultCommandHandler(_repositoryMock.Object);
// Act
var result = await handler.Handle(command, CancellationToken.None);
@@ -98,10 +92,8 @@ public class SubmitQuizResultCommandHandlerTests : IDisposable
// Assert
result.IsFailed.Should().BeTrue();
result.Errors.Should().ContainSingle(e => e.Message == "User not found.");
}
public void Dispose()
{
_connection.Dispose();
_repositoryMock.Verify(r => r.AddQuizResult(It.IsAny<QuizResult>()), Times.Never);
_repositoryMock.Verify(r => r.SaveChangesAsync(It.IsAny<CancellationToken>()), Times.Never);
}
}