Files
jellyfin-multilang/tests/Jellyfin.Plugin.Multilang.Tests/ItemsProxyCacheTests.cs
T

87 lines
2.6 KiB
C#

using Jellyfin.Plugin.Multilang.Services;
namespace Jellyfin.Plugin.Multilang.Tests;
public sealed class ItemsProxyCacheTests
{
[Fact]
public void StoreRetrievesAndInvalidatesByItemId()
{
var cache = new ItemsProxyCache();
Assert.True(Store(cache, "key", ["A"]));
Assert.True(cache.TryGet("key", TimeSpan.FromMinutes(1), out var response));
Assert.Equal("body-key", response.Body);
Assert.Equal(1, response.ItemCount);
cache.InvalidateItems(["a"]);
Assert.False(cache.TryGet("key", TimeSpan.FromMinutes(1), out _));
}
[Fact]
public void MicroCacheServesFastResponsesAndIsInvalidatedWithTheMainCache()
{
var cache = new ItemsProxyCache();
Assert.True(cache.StoreMicro("key", "user", "/Items", ["A"], "micro", "application/json", 1, 1024));
Assert.True(cache.TryGet("key", TimeSpan.FromMinutes(1), out var response));
Assert.Equal("micro", response.Body);
cache.InvalidateItems(["A"]);
Assert.False(cache.TryGet("key", TimeSpan.FromMinutes(1), out _));
}
[Fact]
public void StoreEvictsTheOldestEntryWhenCapacityIsExceeded()
{
var cache = new ItemsProxyCache();
Assert.True(Store(cache, "first", ["A"], body: "1111", maxBytes: 6));
Thread.Sleep(10);
Assert.True(Store(cache, "second", ["B"], body: "2222", maxBytes: 6));
Assert.False(cache.TryGet("first", TimeSpan.FromMinutes(1), out _));
Assert.True(cache.TryGet("second", TimeSpan.FromMinutes(1), out _));
}
[Fact]
public void StoreEntriesExpireAtTheConfiguredTtl()
{
var cache = new ItemsProxyCache();
Assert.True(Store(cache, "key", ["A"], ttl: TimeSpan.FromMilliseconds(1)));
Thread.Sleep(20);
Assert.False(cache.TryGet("key", TimeSpan.FromMilliseconds(1), out _));
}
[Fact]
public void StoreRejectsResponsesLargerThanTheConfiguredLimit()
{
var cache = new ItemsProxyCache();
Assert.False(Store(cache, "key", ["A"], body: "12345", maxBytes: 4));
Assert.False(cache.TryGet("key", TimeSpan.FromMinutes(1), out _));
}
private static bool Store(
ItemsProxyCache cache,
string key,
string[] itemIds,
string? body = null,
long maxBytes = 1024,
TimeSpan? ttl = null)
=> cache.Store(
key,
"user",
"/Items",
itemIds,
body ?? "body-" + key,
"application/json",
100,
maxBytes,
ttl ?? TimeSpan.FromMinutes(1));
}