|
| 1 | +using FluentAssertions; |
| 2 | +using MediatR; |
| 3 | +using Microsoft.EntityFrameworkCore; |
| 4 | +using Microsoft.Extensions.Logging; |
| 5 | +using MockQueryable.Moq; |
| 6 | +using Moq; |
| 7 | +using NUnit.Framework; |
| 8 | +using SSW.Rewards.Application.Achievements.Command.ClaimAchievementForUser; |
| 9 | +using SSW.Rewards.Application.Achievements.Notifications; |
| 10 | +using SSW.Rewards.Application.Common.Interfaces; |
| 11 | +using SSW.Rewards.Domain.Entities; |
| 12 | +using SSW.Rewards.Enums; |
| 13 | +using SSW.Rewards.Shared.DTOs.Achievements; |
| 14 | + |
| 15 | +namespace SSW.Rewards.Application.UnitTests.Achievements.Commands; |
| 16 | + |
| 17 | +/// <summary> |
| 18 | +/// Unit tests for ClaimAchievementForUserCommand - handles achievement claiming for users. |
| 19 | +/// Tests achievement validation, duplicate detection, user validation, and milestone triggers. |
| 20 | +/// </summary> |
| 21 | +[TestFixture] |
| 22 | +public class ClaimAchievementForUserCommandTests |
| 23 | +{ |
| 24 | + private Mock<IApplicationDbContext> _contextMock = null!; |
| 25 | + private Mock<ILogger<ClaimAchievementForUserCommand>> _loggerMock = null!; |
| 26 | + private Mock<IMediator> _mediatorMock = null!; |
| 27 | + private ClaimAchievementForUserCommandHandler _handler = null!; |
| 28 | + |
| 29 | + [SetUp] |
| 30 | + public void Setup() |
| 31 | + { |
| 32 | + _contextMock = new Mock<IApplicationDbContext>(); |
| 33 | + _loggerMock = new Mock<ILogger<ClaimAchievementForUserCommand>>(); |
| 34 | + _mediatorMock = new Mock<IMediator>(); |
| 35 | + |
| 36 | + _handler = new ClaimAchievementForUserCommandHandler( |
| 37 | + _contextMock.Object, |
| 38 | + _loggerMock.Object, |
| 39 | + _mediatorMock.Object); |
| 40 | + } |
| 41 | + |
| 42 | + [Test] |
| 43 | + public async Task Handle_WithValidAchievement_ShouldClaimSuccessfully() |
| 44 | + { |
| 45 | + // Arrange |
| 46 | + const int userId = 1; |
| 47 | + const int achievementId = 10; |
| 48 | + const string achievementCode = "TEST_ACHIEVEMENT"; |
| 49 | + |
| 50 | + SetupAchievementQuery(achievementId, achievementCode); |
| 51 | + SetupUserQuery(userId); |
| 52 | + |
| 53 | + var capturedAchievements = new List<UserAchievement>(); |
| 54 | + var mockUserAchievements = new List<UserAchievement>().AsQueryable().BuildMockDbSet(); |
| 55 | + mockUserAchievements.Setup(x => x.Add(It.IsAny<UserAchievement>())) |
| 56 | + .Callback<UserAchievement>(capturedAchievements.Add); |
| 57 | + |
| 58 | + _contextMock.Setup(x => x.UserAchievements).Returns(mockUserAchievements.Object); |
| 59 | + _contextMock.Setup(x => x.SaveChangesAsync(It.IsAny<CancellationToken>())) |
| 60 | + .ReturnsAsync(1); |
| 61 | + |
| 62 | + var command = new ClaimAchievementForUserCommand |
| 63 | + { |
| 64 | + UserId = userId, |
| 65 | + Code = achievementCode |
| 66 | + }; |
| 67 | + |
| 68 | + // Act |
| 69 | + var result = await _handler.Handle(command, CancellationToken.None); |
| 70 | + |
| 71 | + // Assert |
| 72 | + result.Should().NotBeNull(); |
| 73 | + result.status.Should().Be(ClaimAchievementStatus.Claimed); |
| 74 | + |
| 75 | + capturedAchievements.Should().HaveCount(1); |
| 76 | + capturedAchievements[0].UserId.Should().Be(userId); |
| 77 | + capturedAchievements[0].AchievementId.Should().Be(achievementId); |
| 78 | + |
| 79 | + _mediatorMock.Verify(x => x.Publish( |
| 80 | + It.Is<UserMilestoneAchievementCheckRequested>(n => n.UserId == userId), |
| 81 | + It.IsAny<CancellationToken>()), Times.Once); |
| 82 | + } |
| 83 | + |
| 84 | + [Test] |
| 85 | + public async Task Handle_WithNonExistentAchievement_ShouldReturnNotFound() |
| 86 | + { |
| 87 | + // Arrange |
| 88 | + const int userId = 1; |
| 89 | + const string nonExistentCode = "INVALID_CODE"; |
| 90 | + |
| 91 | + SetupAchievementQuery(null, nonExistentCode); |
| 92 | + |
| 93 | + var command = new ClaimAchievementForUserCommand |
| 94 | + { |
| 95 | + UserId = userId, |
| 96 | + Code = nonExistentCode |
| 97 | + }; |
| 98 | + |
| 99 | + // Act |
| 100 | + var result = await _handler.Handle(command, CancellationToken.None); |
| 101 | + |
| 102 | + // Assert |
| 103 | + result.Should().NotBeNull(); |
| 104 | + result.status.Should().Be(ClaimAchievementStatus.NotFound); |
| 105 | + |
| 106 | + _contextMock.Verify(x => x.SaveChangesAsync(It.IsAny<CancellationToken>()), Times.Never); |
| 107 | + _mediatorMock.Verify(x => x.Publish(It.IsAny<INotification>(), It.IsAny<CancellationToken>()), Times.Never); |
| 108 | + } |
| 109 | + |
| 110 | + [Test] |
| 111 | + public async Task Handle_WithNonExistentUser_ShouldReturnError() |
| 112 | + { |
| 113 | + // Arrange |
| 114 | + const int nonExistentUserId = 999; |
| 115 | + const string achievementCode = "TEST_ACHIEVEMENT"; |
| 116 | + |
| 117 | + SetupAchievementQuery(10, achievementCode); |
| 118 | + SetupUserQuery(null); |
| 119 | + |
| 120 | + var command = new ClaimAchievementForUserCommand |
| 121 | + { |
| 122 | + UserId = nonExistentUserId, |
| 123 | + Code = achievementCode |
| 124 | + }; |
| 125 | + |
| 126 | + // Act |
| 127 | + var result = await _handler.Handle(command, CancellationToken.None); |
| 128 | + |
| 129 | + // Assert |
| 130 | + result.Should().NotBeNull(); |
| 131 | + result.status.Should().Be(ClaimAchievementStatus.Error); |
| 132 | + |
| 133 | + _contextMock.Verify(x => x.SaveChangesAsync(It.IsAny<CancellationToken>()), Times.Never); |
| 134 | + } |
| 135 | + |
| 136 | + [Test] |
| 137 | + public async Task Handle_WithDuplicateAchievement_ShouldReturnDuplicate() |
| 138 | + { |
| 139 | + // Arrange |
| 140 | + const int userId = 1; |
| 141 | + const int achievementId = 10; |
| 142 | + const string achievementCode = "TEST_ACHIEVEMENT"; |
| 143 | + |
| 144 | + var existingAchievement = new UserAchievement |
| 145 | + { |
| 146 | + UserId = userId, |
| 147 | + AchievementId = achievementId, |
| 148 | + Achievement = new Achievement { Code = achievementCode } |
| 149 | + }; |
| 150 | + |
| 151 | + SetupAchievementQuery(achievementId, achievementCode); |
| 152 | + SetupUserQuery(userId); |
| 153 | + SetupUserAchievementsQuery(new List<UserAchievement> { existingAchievement }); |
| 154 | + |
| 155 | + var command = new ClaimAchievementForUserCommand |
| 156 | + { |
| 157 | + UserId = userId, |
| 158 | + Code = achievementCode |
| 159 | + }; |
| 160 | + |
| 161 | + // Act |
| 162 | + var result = await _handler.Handle(command, CancellationToken.None); |
| 163 | + |
| 164 | + // Assert |
| 165 | + result.Should().NotBeNull(); |
| 166 | + result.status.Should().Be(ClaimAchievementStatus.Duplicate); |
| 167 | + |
| 168 | + _contextMock.Verify(x => x.SaveChangesAsync(It.IsAny<CancellationToken>()), Times.Never); |
| 169 | + _mediatorMock.Verify(x => x.Publish(It.IsAny<INotification>(), It.IsAny<CancellationToken>()), Times.Never); |
| 170 | + } |
| 171 | + |
| 172 | + [Test] |
| 173 | + public async Task Handle_WhenSaveFails_ShouldReturnError() |
| 174 | + { |
| 175 | + // Arrange |
| 176 | + const int userId = 1; |
| 177 | + const int achievementId = 10; |
| 178 | + const string achievementCode = "TEST_ACHIEVEMENT"; |
| 179 | + |
| 180 | + SetupAchievementQuery(achievementId, achievementCode); |
| 181 | + SetupUserQuery(userId); |
| 182 | + |
| 183 | + var mockUserAchievements = new List<UserAchievement>().AsQueryable().BuildMockDbSet(); |
| 184 | + _contextMock.Setup(x => x.UserAchievements).Returns(mockUserAchievements.Object); |
| 185 | + |
| 186 | + _contextMock.Setup(x => x.SaveChangesAsync(It.IsAny<CancellationToken>())) |
| 187 | + .ThrowsAsync(new Exception("Database error")); |
| 188 | + |
| 189 | + var command = new ClaimAchievementForUserCommand |
| 190 | + { |
| 191 | + UserId = userId, |
| 192 | + Code = achievementCode |
| 193 | + }; |
| 194 | + |
| 195 | + // Act |
| 196 | + var result = await _handler.Handle(command, CancellationToken.None); |
| 197 | + |
| 198 | + // Assert |
| 199 | + result.Should().NotBeNull(); |
| 200 | + result.status.Should().Be(ClaimAchievementStatus.Error); |
| 201 | + |
| 202 | + _mediatorMock.Verify(x => x.Publish(It.IsAny<INotification>(), It.IsAny<CancellationToken>()), Times.Never); |
| 203 | + } |
| 204 | + |
| 205 | + [Test] |
| 206 | + public async Task Handle_OnSuccess_ShouldPublishMilestoneCheckNotification() |
| 207 | + { |
| 208 | + // Arrange |
| 209 | + const int userId = 5; |
| 210 | + const int achievementId = 15; |
| 211 | + const string achievementCode = "MILESTONE_TRIGGER"; |
| 212 | + |
| 213 | + SetupAchievementQuery(achievementId, achievementCode); |
| 214 | + SetupUserQuery(userId); |
| 215 | + |
| 216 | + var mockUserAchievements = new List<UserAchievement>().AsQueryable().BuildMockDbSet(); |
| 217 | + _contextMock.Setup(x => x.UserAchievements).Returns(mockUserAchievements.Object); |
| 218 | + _contextMock.Setup(x => x.SaveChangesAsync(It.IsAny<CancellationToken>())) |
| 219 | + .ReturnsAsync(1); |
| 220 | + |
| 221 | + UserMilestoneAchievementCheckRequested? capturedNotification = null; |
| 222 | + _mediatorMock.Setup(x => x.Publish(It.IsAny<UserMilestoneAchievementCheckRequested>(), It.IsAny<CancellationToken>())) |
| 223 | + .Callback<INotification, CancellationToken>((n, ct) => capturedNotification = n as UserMilestoneAchievementCheckRequested) |
| 224 | + .Returns(Task.CompletedTask); |
| 225 | + |
| 226 | + var command = new ClaimAchievementForUserCommand |
| 227 | + { |
| 228 | + UserId = userId, |
| 229 | + Code = achievementCode |
| 230 | + }; |
| 231 | + |
| 232 | + // Act |
| 233 | + await _handler.Handle(command, CancellationToken.None); |
| 234 | + |
| 235 | + // Assert |
| 236 | + capturedNotification.Should().NotBeNull(); |
| 237 | + capturedNotification!.UserId.Should().Be(userId); |
| 238 | + } |
| 239 | + |
| 240 | + [Test] |
| 241 | + public async Task Handle_WithMultipleDifferentUsers_ShouldClaimForEach() |
| 242 | + { |
| 243 | + // Arrange |
| 244 | + const string achievementCode = "SHARED_ACHIEVEMENT"; |
| 245 | + const int achievementId = 20; |
| 246 | + |
| 247 | + var capturedAchievements = new List<UserAchievement>(); |
| 248 | + var mockUserAchievements = new List<UserAchievement>().AsQueryable().BuildMockDbSet(); |
| 249 | + mockUserAchievements.Setup(x => x.Add(It.IsAny<UserAchievement>())) |
| 250 | + .Callback<UserAchievement>(capturedAchievements.Add); |
| 251 | + |
| 252 | + _contextMock.Setup(x => x.UserAchievements).Returns(mockUserAchievements.Object); |
| 253 | + _contextMock.Setup(x => x.SaveChangesAsync(It.IsAny<CancellationToken>())) |
| 254 | + .ReturnsAsync(1); |
| 255 | + |
| 256 | + // User 1 |
| 257 | + SetupAchievementQuery(achievementId, achievementCode); |
| 258 | + SetupUserQuery(1); |
| 259 | + |
| 260 | + var command1 = new ClaimAchievementForUserCommand { UserId = 1, Code = achievementCode }; |
| 261 | + await _handler.Handle(command1, CancellationToken.None); |
| 262 | + |
| 263 | + // User 2 |
| 264 | + SetupAchievementQuery(achievementId, achievementCode); |
| 265 | + SetupUserQuery(2); |
| 266 | + |
| 267 | + var command2 = new ClaimAchievementForUserCommand { UserId = 2, Code = achievementCode }; |
| 268 | + await _handler.Handle(command2, CancellationToken.None); |
| 269 | + |
| 270 | + // Assert |
| 271 | + capturedAchievements.Should().HaveCount(2); |
| 272 | + capturedAchievements[0].UserId.Should().Be(1); |
| 273 | + capturedAchievements[1].UserId.Should().Be(2); |
| 274 | + } |
| 275 | + |
| 276 | + // Helper methods |
| 277 | + private void SetupAchievementQuery(int? achievementId, string code) |
| 278 | + { |
| 279 | + var achievements = achievementId.HasValue |
| 280 | + ? new List<Achievement> { new() { Id = achievementId.Value, Code = code } } |
| 281 | + : new List<Achievement>(); |
| 282 | + |
| 283 | + var mockDbSet = achievements.AsQueryable().BuildMockDbSet(); |
| 284 | + _contextMock.Setup(x => x.Achievements).Returns(mockDbSet.Object); |
| 285 | + } |
| 286 | + |
| 287 | + private void SetupUserQuery(int? userId) |
| 288 | + { |
| 289 | + var users = userId.HasValue |
| 290 | + ? new List<User> { new() { Id = userId.Value } } |
| 291 | + : new List<User>(); |
| 292 | + |
| 293 | + var mockDbSet = users.AsQueryable().BuildMockDbSet(); |
| 294 | + _contextMock.Setup(x => x.Users).Returns(mockDbSet.Object); |
| 295 | + } |
| 296 | + |
| 297 | + private void SetupUserAchievementsQuery(List<UserAchievement> userAchievements) |
| 298 | + { |
| 299 | + var mockDbSet = userAchievements.AsQueryable().BuildMockDbSet(); |
| 300 | + _contextMock.Setup(x => x.UserAchievements).Returns(mockDbSet.Object); |
| 301 | + } |
| 302 | +} |
| 303 | + |
0 commit comments