public static void TestCacheInvalidation(string method)
{
// setup
var mocks = new MockRepository();
var request = new HttpRequestMessage(new HttpMethod(method), TestUrl);
string routePattern = "http://myserver/api/stuffs/*";
var entityTagStore = mocks.StrictMock<IEntityTagStore>();
var cachingHandler = new CachingHandler(new HttpConfiguration(), entityTagStore)
{
};
var entityTagKey = new CacheKey(TestUrl, new string[0], routePattern);
var response = new HttpResponseMessage();
var invalidateCache = cachingHandler.InvalidateCache(entityTagKey, request, response);
entityTagStore.Expect(x => x.RemoveResource("/api/stuff/")).Return(1);
mocks.ReplayAll();
// run
invalidateCache();
// verify
mocks.VerifyAll();
}
public static void TestCacheInvalidation(string method)
{
// setup
var mocks = new MockRepository();
var request = new HttpRequestMessage(new HttpMethod(method), TestUrl);
string routePattern = "http://myserver/api/stuffs/*";
var entityTagStore = mocks.StrictMock<IEntityTagStore>();
var linkedUrls = new []{"url1", "url2"};
var cachingHandler = new CachingHandler(entityTagStore)
{
LinkedRoutePatternProvider = (url, mthd, headers) => linkedUrls
};
var entityTagKey = new CacheKey(TestUrl, new string[0], routePattern);
var response = new HttpResponseMessage();
var invalidateCache = cachingHandler.InvalidateCache(entityTagKey, request, response);
entityTagStore.Expect(x => x.RemoveAllByRoutePattern(routePattern)).Return(1);
entityTagStore.Expect(x => x.RemoveAllByRoutePattern(linkedUrls[0])).Return(0);
entityTagStore.Expect(x => x.RemoveAllByRoutePattern(linkedUrls[1])).Return(0);
mocks.ReplayAll();
// run
invalidateCache();
// verify
mocks.VerifyAll();
}
public static void TestCacheInvalidationForLinkedResouces(string method)
{
// setup
var mocks = new MockRepository();
var request = new HttpRequestMessage(new HttpMethod(method), TestUrl);
string routePattern = "http://myserver/api/stuffs/*";
var entityTagStore = mocks.StrictMock<IEntityTagStore>();
var cachingHandler = new CachingHandler(entityTagStore) {
LinkedRoutePatternProvider =
(url, mthd, headers) => headers.Where(_ => _.Key == "Link")
.SelectMany(_ => _.Value)
.Select(_ => System.Text.RegularExpressions.Regex.Match(_, @"<(?<uri>.+?)>").Groups["uri"].Value)
};
var entityTagKey = new CacheKey(TestUrl, new string[0], routePattern);
var response = new HttpResponseMessage();
response.Headers.Add("Link", "</Now/Invalid/Uri>; rel=\"invalidates\"");
var invalidateCache = cachingHandler.InvalidateCache(entityTagKey, request, response);
entityTagStore.Expect(x => x.RemoveAllByRoutePattern(routePattern)).Return(1);
entityTagStore.Expect(x => x.RemoveAllByRoutePattern("/Now/Invalid/Uri")).Return(0);
mocks.ReplayAll();
// run
invalidateCache();
// verify
mocks.VerifyAll();
}
