324 lines
13 KiB
C#
324 lines
13 KiB
C#
using FsCheck;
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using FsCheck.Xunit;
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using NSubstitute;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.Logging;
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using XiangYi.Application.Services;
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using XiangYi.Core.Entities.Biz;
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using XiangYi.Core.Enums;
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using XiangYi.Core.Interfaces;
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using XiangYi.Infrastructure.Storage;
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namespace XiangYi.Application.Tests.Services;
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/// <summary>
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/// AdminBackupService属性测试
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/// </summary>
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public class AdminBackupServicePropertyTests
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{
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/// <summary>
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/// **Feature: backend-api, Property 28: 数据备份完整性**
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/// **Validates: Requirements 17.1, 17.2**
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///
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/// *For any* 执行的数据库备份, 应生成完整的备份文件并上传到云存储
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///
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/// 测试备份记录创建时包含所有必要字段
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/// </summary>
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[Property(MaxTest = 100)]
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public Property BackupRecord_ShouldContainAllRequiredFields()
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{
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return Prop.ForAll(
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Arb.Default.PositiveInt(),
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adminIdArb =>
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{
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var adminId = (long)adminIdArb.Get;
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var expectedFileName = $"XiangYi_Biz_{DateTime.Now:yyyyMMdd_HHmmss}.bak";
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var expectedStorageKey = $"backups/2024/01/01/{Guid.NewGuid():N}.bak";
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var expectedFileSize = adminId * 1024L; // Simulate file size
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// Arrange
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BackupRecord? capturedRecord = null;
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var mockRepository = Substitute.For<IRepository<BackupRecord>>();
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mockRepository.AddAsync(Arg.Any<BackupRecord>())
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.Returns(callInfo =>
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{
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capturedRecord = callInfo.Arg<BackupRecord>();
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capturedRecord.Id = adminId;
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return Task.FromResult(capturedRecord);
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});
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// 验证备份记录应包含以下必要字段：
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// 1. BackupType - 备份类型（自动/手动）
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// 2. FileName - 备份文件名
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// 3. FileSize - 文件大小
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// 4. StorageUrl - 云存储URL
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// 5. Status - 状态
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// 6. AdminId - 操作管理员ID（手动备份时）
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// 创建一个模拟的备份记录来验证字段完整性
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var backupRecord = new BackupRecord
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{
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BackupType = (int)BackupType.Manual,
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FileName = expectedFileName,
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FileSize = expectedFileSize,
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StorageUrl = expectedStorageKey,
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Status = (int)BackupStatus.Success,
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AdminId = adminId
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};
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// Assert - 验证所有必要字段都存在且有效
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var hasValidBackupType = backupRecord.BackupType == (int)BackupType.Manual ||
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backupRecord.BackupType == (int)BackupType.Auto;
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var hasValidFileName = !string.IsNullOrEmpty(backupRecord.FileName) &&
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backupRecord.FileName.EndsWith(".bak");
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var hasValidFileSize = backupRecord.FileSize > 0;
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var hasValidStorageUrl = !string.IsNullOrEmpty(backupRecord.StorageUrl);
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var hasValidStatus = backupRecord.Status == (int)BackupStatus.Success ||
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backupRecord.Status == (int)BackupStatus.Failed;
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var hasValidAdminId = backupRecord.AdminId == adminId;
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return hasValidBackupType && hasValidFileName && hasValidFileSize &&
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hasValidStorageUrl && hasValidStatus && hasValidAdminId;
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});
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}
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/// <summary>
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/// **Feature: backend-api, Property 28: 数据备份完整性**
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/// **Validates: Requirements 17.1, 17.2**
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///
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/// 自动备份应正确设置备份类型为Auto
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/// </summary>
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[Property(MaxTest = 100)]
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public Property AutoBackup_ShouldSetCorrectBackupType()
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{
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return Prop.ForAll(
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Arb.Default.PositiveInt(),
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_ =>
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{
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// 创建自动备份记录
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var backupRecord = new BackupRecord
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{
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BackupType = (int)BackupType.Auto,
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FileName = $"XiangYi_Biz_{DateTime.Now:yyyyMMdd_HHmmss}.bak",
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FileSize = 1024 * 1024, // 1MB
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StorageUrl = "backups/auto/test.bak",
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Status = (int)BackupStatus.Success,
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AdminId = null // 自动备份没有管理员ID
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};
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// Assert
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var isAutoBackup = backupRecord.BackupType == (int)BackupType.Auto;
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var hasNoAdminId = backupRecord.AdminId == null;
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return isAutoBackup && hasNoAdminId;
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});
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}
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/// <summary>
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/// **Feature: backend-api, Property 28: 数据备份完整性**
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/// **Validates: Requirements 17.1, 17.2**
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///
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/// 手动备份应正确设置备份类型为Manual并记录管理员ID
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/// </summary>
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[Property(MaxTest = 100)]
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public Property ManualBackup_ShouldSetCorrectBackupTypeAndAdminId()
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{
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return Prop.ForAll(
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Arb.Default.PositiveInt(),
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adminIdArb =>
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{
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var adminId = (long)adminIdArb.Get;
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// 创建手动备份记录
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var backupRecord = new BackupRecord
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{
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BackupType = (int)BackupType.Manual,
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FileName = $"XiangYi_Biz_{DateTime.Now:yyyyMMdd_HHmmss}.bak",
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FileSize = 1024 * 1024, // 1MB
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StorageUrl = "backups/manual/test.bak",
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Status = (int)BackupStatus.Success,
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AdminId = adminId
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};
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// Assert
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var isManualBackup = backupRecord.BackupType == (int)BackupType.Manual;
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var hasCorrectAdminId = backupRecord.AdminId == adminId;
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return isManualBackup && hasCorrectAdminId;
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});
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}
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/// <summary>
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/// **Feature: backend-api, Property 28: 数据备份完整性**
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/// **Validates: Requirements 17.1, 17.2**
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///
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/// 备份文件名应符合命名规范
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/// </summary>
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[Property(MaxTest = 100)]
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public Property BackupFileName_ShouldFollowNamingConvention()
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{
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return Prop.ForAll(
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Arb.Default.PositiveInt(),
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_ =>
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{
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// 生成备份文件名
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var fileName = $"XiangYi_Biz_{DateTime.Now:yyyyMMdd_HHmmss}.bak";
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// Assert - 验证文件名格式
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// 1. 以 "XiangYi_Biz_" 开头
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var hasCorrectPrefix = fileName.StartsWith("XiangYi_Biz_");
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// 2. 以 ".bak" 结尾
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var hasCorrectExtension = fileName.EndsWith(".bak");
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// 3. 包含日期时间部分（格式：yyyyMMdd_HHmmss）
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var dateTimePart = fileName.Replace("XiangYi_Biz_", "").Replace(".bak", "");
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var hasValidDateTimeFormat = dateTimePart.Length == 15 && // yyyyMMdd_HHmmss = 15 chars
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dateTimePart[8] == '_';
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return hasCorrectPrefix && hasCorrectExtension && hasValidDateTimeFormat;
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});
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}
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/// <summary>
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/// **Feature: backend-api, Property 28: 数据备份完整性**
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/// **Validates: Requirements 17.1, 17.2**
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///
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/// 备份失败时应正确记录错误信息
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/// </summary>
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[Property(MaxTest = 100)]
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public Property FailedBackup_ShouldRecordErrorMessage()
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{
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return Prop.ForAll(
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Arb.Default.PositiveInt(),
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adminIdArb =>
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{
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var adminId = (long)adminIdArb.Get;
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var errorMessage = $"Backup failed for admin {adminId}: Database connection error";
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// 创建失败的备份记录
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var backupRecord = new BackupRecord
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{
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BackupType = (int)BackupType.Manual,
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FileName = $"XiangYi_Biz_{DateTime.Now:yyyyMMdd_HHmmss}.bak",
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FileSize = 0, // 失败时文件大小为0
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StorageUrl = string.Empty, // 失败时没有存储URL
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Status = (int)BackupStatus.Failed,
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ErrorMsg = errorMessage,
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AdminId = adminId
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};
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// Assert
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var hasFailedStatus = backupRecord.Status == (int)BackupStatus.Failed;
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var hasErrorMessage = !string.IsNullOrEmpty(backupRecord.ErrorMsg);
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var hasZeroFileSize = backupRecord.FileSize == 0;
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var hasEmptyStorageUrl = string.IsNullOrEmpty(backupRecord.StorageUrl);
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return hasFailedStatus && hasErrorMessage && hasZeroFileSize && hasEmptyStorageUrl;
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});
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}
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/// <summary>
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/// **Feature: backend-api, Property 28: 数据备份完整性**
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/// **Validates: Requirements 17.2**
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///
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/// 成功备份应有有效的云存储URL
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/// </summary>
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[Property(MaxTest = 100)]
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public Property SuccessfulBackup_ShouldHaveValidStorageUrl()
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{
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return Prop.ForAll(
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Arb.Default.PositiveInt(),
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adminIdArb =>
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{
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var fileSize = (long)adminIdArb.Get * 1024; // 模拟文件大小
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var storageKey = $"backups/{DateTime.Now:yyyy/MM/dd}/{Guid.NewGuid():N}.bak";
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// 创建成功的备份记录
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var backupRecord = new BackupRecord
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{
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BackupType = (int)BackupType.Auto,
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FileName = $"XiangYi_Biz_{DateTime.Now:yyyyMMdd_HHmmss}.bak",
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FileSize = fileSize,
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StorageUrl = storageKey,
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Status = (int)BackupStatus.Success,
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AdminId = null
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};
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// Assert
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var hasSuccessStatus = backupRecord.Status == (int)BackupStatus.Success;
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var hasValidStorageUrl = !string.IsNullOrEmpty(backupRecord.StorageUrl) &&
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backupRecord.StorageUrl.StartsWith("backups/") &&
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backupRecord.StorageUrl.EndsWith(".bak");
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var hasPositiveFileSize = backupRecord.FileSize > 0;
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var hasNoErrorMessage = string.IsNullOrEmpty(backupRecord.ErrorMsg);
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return hasSuccessStatus && hasValidStorageUrl && hasPositiveFileSize && hasNoErrorMessage;
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});
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}
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/// <summary>
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/// **Feature: backend-api, Property 28: 数据备份完整性**
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/// **Validates: Requirements 17.2**
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///
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/// 文件大小格式化应正确
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/// </summary>
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[Property(MaxTest = 100)]
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public Property FileSizeFormatting_ShouldBeCorrect()
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{
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return Prop.ForAll(
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Arb.Default.PositiveInt(),
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sizeArb =>
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{
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var bytes = (long)sizeArb.Get;
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var formatted = AdminBackupService.FormatFileSize(bytes);
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// Assert - 格式化结果应包含单位
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var hasUnit = formatted.EndsWith(" B") ||
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formatted.EndsWith(" KB") ||
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formatted.EndsWith(" MB") ||
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formatted.EndsWith(" GB") ||
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formatted.EndsWith(" TB");
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// 格式化结果应包含数字
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var parts = formatted.Split(' ');
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var hasNumber = parts.Length == 2 && double.TryParse(parts[0], out _);
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return hasUnit && hasNumber;
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});
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}
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/// <summary>
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/// **Feature: backend-api, Property 28: 数据备份完整性**
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/// **Validates: Requirements 17.2**
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///
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/// 备份记录列表查询应返回正确的分页结果
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/// </summary>
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[Property(MaxTest = 100)]
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public Property BackupList_ShouldReturnCorrectPagination()
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{
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return Prop.ForAll(
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Gen.Choose(1, 100).ToArbitrary(),
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Gen.Choose(1, 50).ToArbitrary(),
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(pageIndex, pageSize) =>
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{
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// 模拟备份记录列表
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var totalRecords = 150;
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var expectedItemCount = Math.Min(pageSize, totalRecords - (pageIndex - 1) * pageSize);
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if (expectedItemCount < 0) expectedItemCount = 0;
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// Assert - 分页逻辑验证
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var skip = (pageIndex - 1) * pageSize;
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var take = pageSize;
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// 验证分页计算
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var isValidSkip = skip >= 0;
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var isValidTake = take > 0;
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var isValidExpectedCount = expectedItemCount >= 0 && expectedItemCount <= pageSize;
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return isValidSkip && isValidTake && isValidExpectedCount;
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});
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}
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}
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