Files
Resonance/src/Core.Tests/DatabaseTests.cs
T
2026-05-21 14:12:59 +08:00

87 lines
2.8 KiB
C#

using System.Data.SQLite;
using Dapper;
using OCES.Resonance.Core;
namespace Core.Tests;
public class DatabaseTests
{
static string NewDbName() => $"test_{Guid.NewGuid():N}";
[Fact]
public void InitializeDatabase_ShouldCreateAudioFilesTable()
{
string dbName = NewDbName();
string dbPath = $"{dbName}.rdb";
try
{
// Act
Database.InitializeDatabase(dbName);
// Assert — 用自己的 SQLite 连接验证
using var conn = new SQLiteConnection($"Data Source={dbPath};Version=3;");
conn.Open();
// 1. 表存在
var tableCount = conn.ExecuteScalar<int>(
"SELECT COUNT(*) FROM sqlite_master WHERE type='table' AND name='audio_files';");
Assert.Equal(1, tableCount);
// 2. 核心列存在(抽查)
var columns = conn.Query<string>(
"SELECT name FROM pragma_table_info('audio_files') ORDER BY cid;").ToHashSet();
Assert.Contains("id", columns);
Assert.Contains("unique_id", columns);
Assert.Contains("md5", columns);
Assert.Contains("path", columns);
Assert.Contains("filename", columns);
Assert.Contains("duration", columns);
Assert.Contains("bpm", columns);
Assert.Contains("description", columns);
// 3. 索引存在
var indexes = conn.Query<string>(
"SELECT name FROM sqlite_master WHERE type='index' AND tbl_name='audio_files';")
.ToHashSet();
Assert.Contains("idx_file_name", indexes);
Assert.Contains("idx_md5", indexes);
Assert.Contains("idx_path", indexes);
Assert.Contains("idx_unique_id", indexes);
Assert.Contains("idx_description", indexes);
}
finally
{
if (File.Exists(dbPath)) File.Delete(dbPath);
}
}
[Fact]
public void InitializeDatabase_ShouldBeIdempotent()
{
string dbName = NewDbName();
string dbPath = $"{dbName}.rdb";
try
{
// Act — 连续调用两次
Database.InitializeDatabase(dbName);
var exception = Record.Exception(() => Database.InitializeDatabase(dbName));
// Assert — 不应抛出异常
Assert.Null(exception);
// 表仍然只有一个
using var conn = new SQLiteConnection($"Data Source={dbPath};Version=3;");
conn.Open();
var tableCount = conn.ExecuteScalar<int>(
"SELECT COUNT(*) FROM sqlite_master WHERE type='table' AND name='audio_files';");
Assert.Equal(1, tableCount);
}
finally
{
if (File.Exists(dbPath)) File.Delete(dbPath);
}
}
}