From c97e6d618a1760085a1432ea74b1d5abe1dd8740 Mon Sep 17 00:00:00 2001
From: yao <yao-chang.yu@outlook.com>
Date: Sun, 3 Nov 2024 22:58:32 +0800
Subject: [PATCH] feat: DistributeMemoryCacheTest

---
 .../DistributeMemoryCacheTest.cs              | 63 +++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 Cache/Lab.Cache/Lab.Cache.Test/DistributeMemoryCacheTest.cs

diff --git a/Cache/Lab.Cache/Lab.Cache.Test/DistributeMemoryCacheTest.cs b/Cache/Lab.Cache/Lab.Cache.Test/DistributeMemoryCacheTest.cs
new file mode 100644
index 00000000..9066a73b
--- /dev/null
+++ b/Cache/Lab.Cache/Lab.Cache.Test/DistributeMemoryCacheTest.cs
@@ -0,0 +1,63 @@
+using System.Text.Json;
+using Microsoft.Extensions.Caching.Distributed;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Lab.Cache.Test;
+
+public class DistributeMemoryCacheTest
+{
+    private static IServiceProvider CreateServiceProvider()
+    {
+        Environment.SetEnvironmentVariable(nameof(Config.DEFAULT_CACHE_EXPIRATION), "00:00:05");
+
+        var configurationBuilder = new ConfigurationBuilder();
+        configurationBuilder.AddEnvironmentVariables() ;
+        var services = new ServiceCollection();
+        var configuration = configurationBuilder.Build();
+        services.AddSingleton<IConfiguration>(configuration);
+        services.AddSingleton(p =>
+        {
+            var expiration = configuration.GetValue<TimeSpan>(nameof(Config.DEFAULT_CACHE_EXPIRATION));
+
+            var options = new DistributedCacheEntryOptions()
+            {
+                AbsoluteExpirationRelativeToNow = expiration
+            };
+            return options;
+        });
+        services.AddDistributedMemoryCache();
+        var serviceProvider = services.BuildServiceProvider();
+        return serviceProvider;
+    }
+
+    [Fact]
+    public async Task 寫讀快取資料_Json()
+    {
+        var serviceProvider = CreateServiceProvider();
+        var cache = serviceProvider.GetService<IDistributedCache>();
+        var options = serviceProvider.GetService<DistributedCacheEntryOptions>();
+
+        var key = $"{nameof(DistributeMemoryCacheTest)}:Member:1";
+        var expected = JsonSerializer.Serialize(new { Name = "小心肝" });
+        await cache.SetStringAsync(key, expected, options);
+
+        var result = await cache.GetStringAsync(key);
+        Assert.Equal(expected, result);
+    }
+
+    [Fact]
+    public async Task 寫讀快取資料_String()
+    {
+        var serviceProvider = CreateServiceProvider();
+        var cache = serviceProvider.GetService<IDistributedCache>();
+        var options = serviceProvider.GetService<DistributedCacheEntryOptions>();
+
+        var key = $"{nameof(DistributeMemoryCacheTest)}:Member:2";
+        var expected = "小心肝";
+        await cache.SetStringAsync(key, expected, options);
+
+        var result = await cache.GetStringAsync(key);
+        Assert.Equal(expected, result);
+    }
+}
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