81 lines
3.1 KiB
C#
81 lines
3.1 KiB
C#
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using Guestbooky.Application.Interfaces;
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using Guestbooky.Application.UseCases.RefreshToken;
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using Moq;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Security.Claims;
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using System.Security.Principal;
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using System.Text;
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using System.Threading.Tasks;
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namespace Guestbooky.UnitTests.Application.UseCases;
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public class RefreshTokenCommandHandlerTests
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{
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private readonly Mock<IRefreshTokenService> _refreshTokenServiceMock;
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private readonly Mock<IJwtTokenService> _jwtTokenServiceMock;
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private readonly RefreshTokenCommandHandler _handler;
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public RefreshTokenCommandHandlerTests()
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{
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_refreshTokenServiceMock = new Mock<IRefreshTokenService>();
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_jwtTokenServiceMock = new Mock<IJwtTokenService>();
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_handler = new RefreshTokenCommandHandler(_refreshTokenServiceMock.Object, _jwtTokenServiceMock.Object);
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}
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[Fact]
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public async Task Handle_WithValidRefreshToken_ReturnsToken()
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{
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// Arrange
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const string oldRefreshToken = "old-refresh-token";
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const string username = "testuser";
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const string newAccessToken = "new-access-token";
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const string newRefreshToken = "new-refresh-token";
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var claimsPrincipal = new ClaimsPrincipal(new GenericIdentity(username));
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_refreshTokenServiceMock.Setup(x => x.ValidateRefreshToken(It.IsAny<string>())).Returns(claimsPrincipal);
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_jwtTokenServiceMock.Setup(x => x.GenerateToken(It.IsAny<string>())).Returns(newAccessToken);
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_refreshTokenServiceMock.Setup(x => x.GenerateRefreshToken()).Returns(newRefreshToken);
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var command = new RefreshTokenCommand(oldRefreshToken);
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// Act
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var result = await _handler.Handle(command, CancellationToken.None);
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// Assert
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Assert.True(result.Success);
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Assert.Equal(newAccessToken, result.Token);
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Assert.Equal(newRefreshToken, result.RefreshToken);
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Assert.Null(result.ErrorMessage);
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_refreshTokenServiceMock.Verify(x => x.SaveRefreshToken(username, newRefreshToken), Times.Once);
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}
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[Fact]
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public async Task Handle_WithInvalidRefreshToken_ReturnsFailure()
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{
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// Arrange
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const string invalidRefreshToken = "invalid-refresh-token";
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_refreshTokenServiceMock.Setup(x => x.ValidateRefreshToken(It.IsAny<string>()))
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.Returns((ClaimsPrincipal)null!);
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var command = new RefreshTokenCommand(invalidRefreshToken);
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// Act
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var result = await _handler.Handle(command, CancellationToken.None);
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// Assert
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Assert.False(result.Success);
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Assert.Equal(string.Empty, result.Token);
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Assert.Equal(string.Empty, result.RefreshToken);
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Assert.Equal("Could not validate the cached refresh token.", result.ErrorMessage);
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_jwtTokenServiceMock.Verify(x => x.GenerateToken(It.IsAny<string>()), Times.Never);
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_refreshTokenServiceMock.Verify(x => x.GenerateRefreshToken(), Times.Never);
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_refreshTokenServiceMock.Verify(x => x.SaveRefreshToken(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
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}
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}
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