From d18ad19f80939cf35b80cfb54ec9e9716dd966dc Mon Sep 17 00:00:00 2001
From: Artemy <109195690+stalcker2288969@users.noreply.github.com>
Date: Thu, 19 Jun 2025 09:51:55 +0700
Subject: [PATCH] Auth Tests

---
 .../UnitTests/Services/AuthServiceTests.cs    | 74 +++++++++++++++++++
 .../Services/Authentication/AuthService.cs    |  3 +-
 Govor.Core/DTOs/UserDto.cs                    | 15 +++-
 .../Validators/UserValidator.cs               |  2 +-
 4 files changed, 91 insertions(+), 3 deletions(-)

diff --git a/Govor.API.Tests/UnitTests/Services/AuthServiceTests.cs b/Govor.API.Tests/UnitTests/Services/AuthServiceTests.cs
index 5328f2c..b67e805 100644
--- a/Govor.API.Tests/UnitTests/Services/AuthServiceTests.cs
+++ b/Govor.API.Tests/UnitTests/Services/AuthServiceTests.cs
@@ -1,11 +1,85 @@
+using AutoFixture;
+using Govor.API.Services.Authentication;
+using Govor.Core.Infrastructure.Extensions;
+using Govor.Core.Models;
+using Govor.Core.Repositories.Users;
+using Govor.Core.Services;
+using Moq;
+
 namespace Govor.API.Tests.UnitTests.Services;
 
 [TestFixture]
 public class AuthServiceTests
 {
+    private Fixture _fixture;
+    private Mock<IPasswordHasher> _passwordHasherMock;
+    private Mock<IJwtService> _jwtServiceMock;
+    private Mock<IUsersRepository> _usersRepositoryMock;
+    private IAccountService _accountService;
     
+    [SetUp]
     public void SetUp()
     {
+        _fixture = new Fixture();
         
+        _usersRepositoryMock = new Mock<IUsersRepository>();
+        _passwordHasherMock = new Mock<IPasswordHasher>();
+        _jwtServiceMock = new Mock<IJwtService>();
+        
+        _accountService = new AuthService(
+            _usersRepositoryMock.Object,
+            _jwtServiceMock.Object,
+            _passwordHasherMock.Object
+            );
+    }
+    
+    [Test]
+    public void Given_ExistUser_When_Register_Should_Throw_UserAlreadyExistsException()
+    {
+        // Arrange 
+        _usersRepositoryMock.Setup(r => r.ExistsUsernameAsync(It.IsAny<string>())).ReturnsAsync(true);
+        
+        // Act & Assert 
+        Assert.ThrowsAsync<UserAlreadyExistException>(async () => await _accountService.RegistrationAsync(
+            _fixture.Create<string>(), _fixture.Create<string>()));
+    }
+
+    [Test]
+    public void Given_NotExistUser_When_Register_Should_Dont_Throw_UserNotRegisteredException()
+    {
+        // Arrange 
+        _usersRepositoryMock.Setup(r => r.ExistsUsernameAsync(It.IsAny<string>())).ReturnsAsync(false);
+        
+        // Act & Assert 
+        Assert.DoesNotThrowAsync(async () => await _accountService.RegistrationAsync(
+            _fixture.Create<string>(), _fixture.Create<string>()));
+    }
+    
+    [Test]
+    public void Given_WrongPassword_When_Login_Should_Throw_LoginUserException()
+    {
+        // Arrange 
+        _usersRepositoryMock.Setup(r => r.ExistsUsernameAsync(It.IsAny<string>())).ReturnsAsync(true);
+        
+        _passwordHasherMock.Setup(h => h.Verify(It.IsAny<string>(),
+            It.IsAny<string>())).Returns(false);
+        
+        _usersRepositoryMock.Setup(u => u.FindByUsernameAsync(It.IsAny<string>()))
+            .ReturnsAsync(() => _fixture.Create<User>());
+        
+        // Act & Assert 
+        Assert.ThrowsAsync<LoginUserException>(async () => await _accountService.LoginAsync(
+            _fixture.Create<string>(), _fixture.Create<string>()));
+    }
+    
+    [Test]
+    public void Given_NotExistUser_When_Login_Should_Throw_UserNotRegisteredException()
+    {
+        // Arrange 
+        _usersRepositoryMock.Setup(r => r.ExistsUsernameAsync(It.IsAny<string>())).ReturnsAsync(false);
+        
+        // Act & Assert 
+        Assert.ThrowsAsync<UserNotRegisteredException>(async () => await _accountService.LoginAsync(
+            _fixture.Create<string>(), _fixture.Create<string>()));
     }
 }
\ No newline at end of file
diff --git a/Govor.API/Services/Authentication/AuthService.cs b/Govor.API/Services/Authentication/AuthService.cs
index 1b3b8f4..79779fa 100644
--- a/Govor.API/Services/Authentication/AuthService.cs
+++ b/Govor.API/Services/Authentication/AuthService.cs
@@ -4,6 +4,7 @@ using Govor.Core.Models;
 using Govor.Core.Repositories;
 using Govor.Core.Repositories.Users;
 using Govor.Core.Services;
+using Govor.Data.Repositories;
 
 namespace Govor.API.Services.Authentication;
 
@@ -39,7 +40,7 @@ public class AuthService : IAccountService
             //Role = role == "Admin" ? "Admin" : "User" // Ограничение ролей
         };
         
-        //await _usersRepository.AddAsync(user);
+        await _usersRepository.AddAsync(user);
         
         return _jwtService.GenerateJwtToken(user);
     }
diff --git a/Govor.Core/DTOs/UserDto.cs b/Govor.Core/DTOs/UserDto.cs
index 7a5032d..d7c89a0 100644
--- a/Govor.Core/DTOs/UserDto.cs
+++ b/Govor.Core/DTOs/UserDto.cs
@@ -1,3 +1,16 @@
+using System.ComponentModel.DataAnnotations;
+using Govor.Core.Infrastructure.Validators;
+
 namespace Govor.Core.DTOs;
 
-public record UserDto(string Password, string Name);
\ No newline at end of file
+public record UserDto
+{
+    [Required]
+    [StringLength(UserValidator.MAX_LENGHT_OF_NAME,
+        MinimumLength = UserValidator.MIN_LENGHT_OF_NAME, 
+        ErrorMessage = "Username must be between 4 and 50 characters.")]
+    public string Name { get; init; }
+    [Required]
+    [MinLength(8)]
+    public string Password { get; init; }
+}
\ No newline at end of file
diff --git a/Govor.Core/Infrastructure/Validators/UserValidator.cs b/Govor.Core/Infrastructure/Validators/UserValidator.cs
index e91f577..5c51616 100644
--- a/Govor.Core/Infrastructure/Validators/UserValidator.cs
+++ b/Govor.Core/Infrastructure/Validators/UserValidator.cs
@@ -6,7 +6,7 @@ namespace Govor.Core.Infrastructure.Validators;
 public class UserValidator : IObjectValidator<User>
 {
     public const int MIN_LENGHT_OF_NAME = 4;
-    public const int MAX_LENGHT_OF_NAME = 100;
+    public const int MAX_LENGHT_OF_NAME = 50;
     
     public void Validate(User user)
     {