public void Test_Not_Cacheable_No_Content()
{
var cachingHandler = new CachingHandler();
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Headers.CacheControl = new CacheControlHeaderValue(){Public = true};
Assert.AreEqual(cachingHandler.ResponseValidator(response), ResponseValidationResult.NotCacheable);
}
public void Test_NoCache_IsCacheable_And_NotStale_But_MustRevalidate()
{
var cachingHandler = new CachingHandler();
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Headers.CacheControl = new CacheControlHeaderValue() { Public = true, NoCache = true};
response.Content = new ByteArrayContent(new byte[256]);
response.Content.Headers.Expires = DateTimeOffset.Now.AddHours(1); // resource is not stale
Assert.AreEqual(cachingHandler.ResponseValidator(response), ResponseValidationResult.MustRevalidate);
}
public void Test_Stale_By_Expires()
{
var cachingHandler = new CachingHandler();
cachingHandler.MustRevalidateByDefault = false;
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Headers.CacheControl = new CacheControlHeaderValue() { Public = true };
response.Content = new ByteArrayContent(new byte[256]);
response.Content.Headers.Expires = DateTimeOffset.UtcNow.AddDays(-1);
Assert.AreEqual(cachingHandler.ResponseValidator(response), ResponseValidationResult.Stale);
}
public void Test_OK()
{
var cachingHandler = new CachingHandler();
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Headers.CacheControl = new CacheControlHeaderValue()
{
Public = true,
MaxAge = TimeSpan.FromSeconds(200),
MustRevalidate = false
};
response.Headers.Date = DateTimeOffset.UtcNow;
response.Content = new ByteArrayContent(new byte[256]);
Assert.AreEqual(cachingHandler.ResponseValidator(response), ResponseValidationResult.OK);
}
public void Test_Not_Cacheable_StatusCode(HttpStatusCode code)
{
var cachingHandler = new CachingHandler();
var response = new HttpResponseMessage(code);
Assert.AreEqual(cachingHandler.ResponseValidator(response), ResponseValidationResult.NotCacheable);
}
public void Test_Stale_By_SharedAge()
{
var cachingHandler = new CachingHandler();
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Headers.CacheControl = new CacheControlHeaderValue()
{
Public = true,
SharedMaxAge = TimeSpan.FromSeconds(200)
};
response.Headers.Date = DateTimeOffset.UtcNow.AddDays(-1);
response.Content = new ByteArrayContent(new byte[256]);
Assert.AreEqual(cachingHandler.ResponseValidator(response), ResponseValidationResult.Stale);
}