public async Task AccessTokenCacheManager_AddOrGet_NotEmptyCache_ShouldRenewExpiredItem()
{
var tokenResponse1 = await TokenResponseObjects.GetValidTokenResponseAsync("access_token_1", 1);
var tokenResponse2 = await TokenResponseObjects.GetValidTokenResponseAsync("access_token_2", 1);
var accessTokenCacheManager = new TokenResponseCacheManager(
new MemoryCache(
Options.Create(new MemoryCacheOptions())
)
);
var cacheKey = "CacheKey_" + Guid.NewGuid();
//should cache it and returne tokenResponse1
var tokenResponseFromCache = await accessTokenCacheManager.AddOrGetExistingAsync(
cacheKey,
() => { return(Task.FromResult(tokenResponse1)); }
);
Assert.AreEqual(tokenResponse1, tokenResponseFromCache);
//sleep for cache expiration
Thread.Sleep(1000);
//should cache it and return tokenResponse2
tokenResponseFromCache = await accessTokenCacheManager.AddOrGetExistingAsync(
cacheKey,
() => { return(Task.FromResult(tokenResponse2)); }//now it is 2
);
Assert.AreEqual(tokenResponse2, tokenResponseFromCache);
}
public async Task AccessTokenCacheManager_AddOrGet_NotEmptyCache_RemoveItem_ShouldRenewCache()
{
var tokenResponse1 = await TokenResponseObjects.GetValidTokenResponseAsync("access_token_1", 5);
var tokenResponse2 = await TokenResponseObjects.GetValidTokenResponseAsync("access_token_2", 5);
var accessTokenCacheManager = new TokenResponseCacheManager(
new MemoryCache(
Options.Create(new MemoryCacheOptions())
)
);
var cacheKey = "CacheKey_" + Guid.NewGuid();
//should cache it and returne tokenResponse1
var tokenResponseFromCache = await accessTokenCacheManager.AddOrGetExistingAsync(
cacheKey,
() => { return(Task.FromResult(tokenResponse1)); }
);
Assert.AreEqual(tokenResponse1, tokenResponseFromCache);
//remove
accessTokenCacheManager.Remove(cacheKey);
//tokenResponse1 should be removed
tokenResponseFromCache = await accessTokenCacheManager.AddOrGetExistingAsync(
cacheKey,
() => { return(Task.FromResult(tokenResponse2)); }//now it is tokenResponse2
);
Assert.AreEqual(tokenResponse2, tokenResponseFromCache);
}
public async Task AccessTokenCacheManager_AddOrGet_EmptyCache_ShouldRetrieveNew()
{
var tokenResponse = await TokenResponseObjects.GetValidTokenResponseAsync("access_token", 5);
var accessTokenCacheManager = new TokenResponseCacheManager(
new MemoryCache(
Options.Create(new MemoryCacheOptions())
)
);
var tokenResponseFromCache = await accessTokenCacheManager.AddOrGetExistingAsync(
"CacheKey_" + Guid.NewGuid(),
() => { return(Task.FromResult(tokenResponse)); }
);
Assert.AreEqual(tokenResponse, tokenResponseFromCache);
}