GetResponse() public method

Provide a single method to try to build a HttpResponseHeaders from CacheControlHeaderValue and HttpRequestMessage
public GetResponse ( CacheControlHeaderValue cacheControl, WebApiCacheItem cacheItem, HttpRequestMessage request ) : HttpResponseMessage
cacheControl System.Net.Http.Headers.CacheControlHeaderValue
cacheItem WebApiCacheItem
request System.Net.Http.HttpRequestMessage
return System.Net.Http.HttpResponseMessage
CacheResponseBuilder Class Documentation
Esempio n. 1
0
        public void Should_return_GatewayTimeout_when_no_cache_and_request_sent_OnlyIfCached_control()
        {
            // Arrange
            var cacheControl = new CacheControlHeaderValue {OnlyIfCached  = true};
            var svc = new CacheResponseBuilder();

            // Action
            var result = svc.GetResponse(cacheControl, null, new HttpRequestMessage());

            // Assert
            Assert.AreEqual(HttpStatusCode.GatewayTimeout, result.StatusCode);
            Assert.AreEqual("no cache available", result.Headers.GetValues("X-Flatwhite-Message").Single());
        }
Esempio n. 2
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        public void Should_return_304_if_etag_matched()
        {
            // Arrange
            var cacheControl = new CacheControlHeaderValue
            {
                MaxStale = true,
                MaxStaleLimit = TimeSpan.FromSeconds(15),
                MinFresh = TimeSpan.FromSeconds(20)
            };

            var cacheItem = new WebApiCacheItem
            {
                CreatedTime = DateTime.UtcNow.AddSeconds(-11),
                MaxAge = 10,
                StaleWhileRevalidate = 5,
                IgnoreRevalidationRequest = true,
                ResponseCharSet = "UTF8",
                ResponseMediaType = "text/json",
                Content = new byte[0],
                Key = "CacheKey" + Guid.NewGuid()
            };

            Global.Cache.PhoenixFireCage[cacheItem.Key] = new Phoenix(NSubstitute.Substitute.For<_IInvocation>(), new CacheInfo());

            var request = new HttpRequestMessage();
            request.Properties[WebApiExtensions.__webApi_etag_matched] = true;
            var svc = new CacheResponseBuilder { };

            // Action
            var response = svc.GetResponse(cacheControl, cacheItem, request);

            // Assert
            Assert.AreEqual(HttpStatusCode.NotModified, response.StatusCode);
            Assert.AreEqual("Cache freshness lifetime not qualified", response.Headers.GetValues("X-Flatwhite-Warning").First());
            Assert.AreEqual("Response is Stale", response.Headers.GetValues("X-Flatwhite-Warning").Last());
            Assert.AreEqual($"110 - \"Response is Stale\"", response.Headers.GetValues("Warning").Last());
        }
Esempio n. 3
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        public void Should_return_null_if_cache_not_mature_as_min_fresh_request()
        {
            // Arrange
            var cacheControl = new CacheControlHeaderValue
            {
                MinFresh = TimeSpan.FromSeconds(100)
            };

            var cacheItem = new WebApiCacheItem
            {
                CreatedTime = DateTime.UtcNow.AddSeconds(-20),
                MaxAge = 1000,
                StaleWhileRevalidate = 5,
                IgnoreRevalidationRequest = false
            };

            var request = new HttpRequestMessage();
            var svc = new CacheResponseBuilder { };

            // Action
            var response = svc.GetResponse(cacheControl, cacheItem, request);

            // Assert
            Assert.IsNull(response);
        }
Esempio n. 4
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        public void Should_return_null_when_no_cache_found()
        {
            // Arrange
            var svc = new CacheResponseBuilder();

            // Action
            var result = svc.GetResponse(new CacheControlHeaderValue { }, null, new HttpRequestMessage());

            // Assert
            Assert.IsNull(result);
        }
Esempio n. 5
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        public void Should_return_null_if_stale()
        {
            // Arrange
            var cacheControl = new CacheControlHeaderValue
            {
                MaxStale = true,
                MaxStaleLimit = TimeSpan.FromSeconds(15)
            };

            var cacheItem = new WebApiCacheItem
            {
                CreatedTime = DateTime.UtcNow.AddSeconds(-11),
                MaxAge = 10,
                StaleWhileRevalidate = 5,
                IgnoreRevalidationRequest = false,
                ResponseCharSet = "UTF8",
                ResponseMediaType = "text/json",
                Content = new byte[0],
                Key = "CacheKey" + Guid.NewGuid()
            };

            Global.Cache.PhoenixFireCage[cacheItem.Key] = new Phoenix(NSubstitute.Substitute.For<_IInvocation>(), new CacheInfo());

            var request = new HttpRequestMessage();
            var svc = new CacheResponseBuilder { };

            // Action
            var response = svc.GetResponse(cacheControl, cacheItem, request);

            // Assert
            Assert.IsNull(response);
        }