public async Task TryServeFromCacheAsync_CachedResponseFound_OverwritesExistingHeaders()
{
var cache = new TestOutputCache();
var sink = new TestSink();
var middleware = TestUtils.CreateTestMiddleware(testSink: sink, cache: cache, keyProvider: new TestResponseCachingKeyProvider("BaseKey"));
var context = TestUtils.CreateTestContext(cache: cache);
middleware.TryGetRequestPolicies(context.HttpContext, out var policies);
context.CacheKey = "BaseKey";
context.HttpContext.Response.Headers["MyHeader"] = "OldValue";
await OutputCacheEntryFormatter.StoreAsync(context.CacheKey,
new OutputCacheEntry()
{
Headers = new HeaderDictionary()
{
{ "MyHeader", "NewValue" }
},
Body = new CachedResponseBody(new List <byte[]>(0), 0)
},
TimeSpan.Zero,
cache,
default);
Assert.True(await middleware.TryServeFromCacheAsync(context, policies));
Assert.Equal("NewValue", context.HttpContext.Response.Headers["MyHeader"]);
Assert.Equal(1, cache.GetCount);
TestUtils.AssertLoggedMessages(
sink.Writes,
LoggedMessage.CachedResponseServed);
}
public async Task TryServeFromCacheAsync_CachedResponseFound_Serves304IfPossible()
{
var cache = new TestOutputCache();
var sink = new TestSink();
var middleware = TestUtils.CreateTestMiddleware(testSink: sink, cache: cache, keyProvider: new TestResponseCachingKeyProvider("BaseKey"));
var context = TestUtils.CreateTestContext(cache: cache);
context.HttpContext.Request.Headers.IfNoneMatch = "*";
middleware.TryGetRequestPolicies(context.HttpContext, out var policies);
await OutputCacheEntryFormatter.StoreAsync("BaseKey",
new OutputCacheEntry()
{
Body = new CachedResponseBody(new List <byte[]>(0), 0),
Headers = new()
},
public async Task StoreAndGet_StoresEmptyValues()
{
var store = new TestOutputCache();
var key = "abc";
var entry = new OutputCacheEntry()
{
Body = new CachedResponseBody(new List <byte[]>(), 0),
Headers = new HeaderDictionary(),
Tags = Array.Empty <string>()
};
await OutputCacheEntryFormatter.StoreAsync(key, entry, TimeSpan.Zero, store, default);
var result = await OutputCacheEntryFormatter.GetAsync(key, store, default);
AssertEntriesAreSame(entry, result);
}
