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/*
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#include "platform/loader/fetch/MemoryCache.h"
#include "platform/loader/fetch/FetchContext.h"
#include "platform/loader/fetch/FetchRequest.h"
#include "platform/loader/fetch/MockResource.h"
#include "platform/loader/fetch/RawResource.h"
#include "platform/loader/fetch/Resource.h"
#include "platform/loader/fetch/ResourceFetcher.h"
#include "platform/loader/testing/MockFetchContext.h"
#include "platform/network/ResourceRequest.h"
#include "platform/testing/TestingPlatformSupport.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace blink {
namespace {
// An URL for the original request.
constexpr char kResourceURL[] = "http://resource.com/";
// The origin time of our first request.
constexpr char kOriginalRequestDateAsString[] = "Thu, 25 May 1977 18:30:00 GMT";
constexpr char kOneDayBeforeOriginalRequest[] = "Wed, 24 May 1977 18:30:00 GMT";
constexpr char kOneDayAfterOriginalRequest[] = "Fri, 26 May 1977 18:30:00 GMT";
} // namespace
class MemoryCacheCorrectnessTest : public ::testing::Test {
protected:
MockResource* resourceFromResourceResponse(ResourceResponse response) {
if (response.url().isNull())
response.setURL(KURL(ParsedURLString, kResourceURL));
MockResource* resource =
MockResource::create(ResourceRequest(response.url()));
resource->setResponse(response);
resource->finish();
memoryCache()->add(resource);
return resource;
}
MockResource* resourceFromResourceRequest(ResourceRequest request) {
if (request.url().isNull())
request.setURL(KURL(ParsedURLString, kResourceURL));
MockResource* resource = MockResource::create(request);
resource->setResponse(ResourceResponse(KURL(ParsedURLString, kResourceURL),
"text/html", 0, nullAtom));
resource->finish();
memoryCache()->add(resource);
return resource;
}
// TODO(toyoshim): Consider to use MockResource for all tests instead of
// RawResource.
RawResource* fetchRawResource() {
ResourceRequest resourceRequest(KURL(ParsedURLString, kResourceURL));
resourceRequest.setRequestContext(WebURLRequest::RequestContextInternal);
FetchRequest fetchRequest(resourceRequest, FetchInitiatorInfo());
return RawResource::fetch(fetchRequest, fetcher());
}
MockResource* fetchMockResource() {
FetchRequest fetchRequest(
ResourceRequest(KURL(ParsedURLString, kResourceURL)),
FetchInitiatorInfo());
return MockResource::fetch(fetchRequest, fetcher());
}
ResourceFetcher* fetcher() const { return m_fetcher.get(); }
void advanceClock(double seconds) {
m_platform->advanceClockSeconds(seconds);
}
private:
// Overrides ::testing::Test.
void SetUp() override {
// Save the global memory cache to restore it upon teardown.
m_globalMemoryCache = replaceMemoryCacheForTesting(MemoryCache::create());
m_fetcher = ResourceFetcher::create(
MockFetchContext::create(MockFetchContext::kShouldNotLoadNewResource));
}
void TearDown() override {
memoryCache()->evictResources();
// Yield the ownership of the global memory cache back.
replaceMemoryCacheForTesting(m_globalMemoryCache.release());
}
Persistent<MemoryCache> m_globalMemoryCache;
Persistent<ResourceFetcher> m_fetcher;
ScopedTestingPlatformSupport<TestingPlatformSupportWithMockScheduler>
m_platform;
};
TEST_F(MemoryCacheCorrectnessTest, FreshFromLastModified) {
ResourceResponse fresh200Response;
fresh200Response.setHTTPStatusCode(200);
fresh200Response.setHTTPHeaderField("Date", kOriginalRequestDateAsString);
fresh200Response.setHTTPHeaderField("Last-Modified",
kOneDayBeforeOriginalRequest);
MockResource* fresh200 = resourceFromResourceResponse(fresh200Response);
// Advance the clock within the implicit freshness period of this resource
// before we make a request.
advanceClock(600.);
MockResource* fetched = fetchMockResource();
EXPECT_EQ(fresh200, fetched);
}
TEST_F(MemoryCacheCorrectnessTest, FreshFromExpires) {
ResourceResponse fresh200Response;
fresh200Response.setHTTPStatusCode(200);
fresh200Response.setHTTPHeaderField("Date", kOriginalRequestDateAsString);
fresh200Response.setHTTPHeaderField("Expires", kOneDayAfterOriginalRequest);
MockResource* fresh200 = resourceFromResourceResponse(fresh200Response);
// Advance the clock within the freshness period of this resource before we
// make a request.
advanceClock(24. * 60. * 60. - 15.);
MockResource* fetched = fetchMockResource();
EXPECT_EQ(fresh200, fetched);
}
TEST_F(MemoryCacheCorrectnessTest, FreshFromMaxAge) {
ResourceResponse fresh200Response;
fresh200Response.setHTTPStatusCode(200);
fresh200Response.setHTTPHeaderField("Date", kOriginalRequestDateAsString);
fresh200Response.setHTTPHeaderField("Cache-Control", "max-age=600");
MockResource* fresh200 = resourceFromResourceResponse(fresh200Response);
// Advance the clock within the freshness period of this resource before we
// make a request.
advanceClock(500.);
MockResource* fetched = fetchMockResource();
EXPECT_EQ(fresh200, fetched);
}
// The strong validator causes a revalidation to be launched, and the proxy and
// original resources leak because of their reference loop.
TEST_F(MemoryCacheCorrectnessTest, DISABLED_ExpiredFromLastModified) {
ResourceResponse expired200Response;
expired200Response.setHTTPStatusCode(200);
expired200Response.setHTTPHeaderField("Date", kOriginalRequestDateAsString);
expired200Response.setHTTPHeaderField("Last-Modified",
kOneDayBeforeOriginalRequest);
MockResource* expired200 = resourceFromResourceResponse(expired200Response);
// Advance the clock beyond the implicit freshness period.
advanceClock(24. * 60. * 60. * 0.2);
MockResource* fetched = fetchMockResource();
EXPECT_NE(expired200, fetched);
}
TEST_F(MemoryCacheCorrectnessTest, ExpiredFromExpires) {
ResourceResponse expired200Response;
expired200Response.setHTTPStatusCode(200);
expired200Response.setHTTPHeaderField("Date", kOriginalRequestDateAsString);
expired200Response.setHTTPHeaderField("Expires", kOneDayAfterOriginalRequest);
MockResource* expired200 = resourceFromResourceResponse(expired200Response);
// Advance the clock within the expiredness period of this resource before we
// make a request.
advanceClock(24. * 60. * 60. + 15.);
MockResource* fetched = fetchMockResource();
EXPECT_NE(expired200, fetched);
}
// If the resource hasn't been loaded in this "document" before, then it
// shouldn't have list of available resources logic.
TEST_F(MemoryCacheCorrectnessTest, NewMockResourceExpiredFromExpires) {
ResourceResponse expired200Response;
expired200Response.setHTTPStatusCode(200);
expired200Response.setHTTPHeaderField("Date", kOriginalRequestDateAsString);
expired200Response.setHTTPHeaderField("Expires", kOneDayAfterOriginalRequest);
MockResource* expired200 = resourceFromResourceResponse(expired200Response);
// Advance the clock within the expiredness period of this resource before we
// make a request.
advanceClock(24. * 60. * 60. + 15.);
MockResource* fetched = fetchMockResource();
EXPECT_NE(expired200, fetched);
}
// If the resource has been loaded in this "document" before, then it should
// have list of available resources logic, and so normal cache testing should be
// bypassed.
TEST_F(MemoryCacheCorrectnessTest, ReuseMockResourceExpiredFromExpires) {
ResourceResponse expired200Response;
expired200Response.setHTTPStatusCode(200);
expired200Response.setHTTPHeaderField("Date", kOriginalRequestDateAsString);
expired200Response.setHTTPHeaderField("Expires", kOneDayAfterOriginalRequest);
MockResource* expired200 = resourceFromResourceResponse(expired200Response);
// Advance the clock within the freshness period, and make a request to add
// this resource to the document resources.
advanceClock(15.);
MockResource* firstFetched = fetchMockResource();
EXPECT_EQ(expired200, firstFetched);
// Advance the clock within the expiredness period of this resource before we
// make a request.
advanceClock(24. * 60. * 60. + 15.);
MockResource* fetched = fetchMockResource();
EXPECT_EQ(expired200, fetched);
}
TEST_F(MemoryCacheCorrectnessTest, ExpiredFromMaxAge) {
ResourceResponse expired200Response;
expired200Response.setHTTPStatusCode(200);
expired200Response.setHTTPHeaderField("Date", kOriginalRequestDateAsString);
expired200Response.setHTTPHeaderField("Cache-Control", "max-age=600");
MockResource* expired200 = resourceFromResourceResponse(expired200Response);
// Advance the clock within the expiredness period of this resource before we
// make a request.
advanceClock(700.);
MockResource* fetched = fetchMockResource();
EXPECT_NE(expired200, fetched);
}
TEST_F(MemoryCacheCorrectnessTest, FreshButNoCache) {
ResourceResponse fresh200NocacheResponse;
fresh200NocacheResponse.setHTTPStatusCode(200);
fresh200NocacheResponse.setHTTPHeaderField(HTTPNames::Date,
kOriginalRequestDateAsString);
fresh200NocacheResponse.setHTTPHeaderField(HTTPNames::Expires,
kOneDayAfterOriginalRequest);
fresh200NocacheResponse.setHTTPHeaderField(HTTPNames::Cache_Control,
"no-cache");
MockResource* fresh200Nocache =
resourceFromResourceResponse(fresh200NocacheResponse);
// Advance the clock within the freshness period of this resource before we
// make a request.
advanceClock(24. * 60. * 60. - 15.);
MockResource* fetched = fetchMockResource();
EXPECT_NE(fresh200Nocache, fetched);
}
TEST_F(MemoryCacheCorrectnessTest, RequestWithNoCache) {
ResourceRequest noCacheRequest;
noCacheRequest.setHTTPHeaderField(HTTPNames::Cache_Control, "no-cache");
MockResource* noCacheResource = resourceFromResourceRequest(noCacheRequest);
MockResource* fetched = fetchMockResource();
EXPECT_NE(noCacheResource, fetched);
}
TEST_F(MemoryCacheCorrectnessTest, FreshButNoStore) {
ResourceResponse fresh200NostoreResponse;
fresh200NostoreResponse.setHTTPStatusCode(200);
fresh200NostoreResponse.setHTTPHeaderField(HTTPNames::Date,
kOriginalRequestDateAsString);
fresh200NostoreResponse.setHTTPHeaderField(HTTPNames::Expires,
kOneDayAfterOriginalRequest);
fresh200NostoreResponse.setHTTPHeaderField(HTTPNames::Cache_Control,
"no-store");
MockResource* fresh200Nostore =
resourceFromResourceResponse(fresh200NostoreResponse);
// Advance the clock within the freshness period of this resource before we
// make a request.
advanceClock(24. * 60. * 60. - 15.);
MockResource* fetched = fetchMockResource();
EXPECT_NE(fresh200Nostore, fetched);
}
TEST_F(MemoryCacheCorrectnessTest, RequestWithNoStore) {
ResourceRequest noStoreRequest;
noStoreRequest.setHTTPHeaderField(HTTPNames::Cache_Control, "no-store");
MockResource* noStoreResource = resourceFromResourceRequest(noStoreRequest);
MockResource* fetched = fetchMockResource();
EXPECT_NE(noStoreResource, fetched);
}
// FIXME: Determine if ignoring must-revalidate for blink is correct behaviour.
// See crbug.com/340088 .
TEST_F(MemoryCacheCorrectnessTest, DISABLED_FreshButMustRevalidate) {
ResourceResponse fresh200MustRevalidateResponse;
fresh200MustRevalidateResponse.setHTTPStatusCode(200);
fresh200MustRevalidateResponse.setHTTPHeaderField(
HTTPNames::Date, kOriginalRequestDateAsString);
fresh200MustRevalidateResponse.setHTTPHeaderField(
HTTPNames::Expires, kOneDayAfterOriginalRequest);
fresh200MustRevalidateResponse.setHTTPHeaderField(HTTPNames::Cache_Control,
"must-revalidate");
MockResource* fresh200MustRevalidate =
resourceFromResourceResponse(fresh200MustRevalidateResponse);
// Advance the clock within the freshness period of this resource before we
// make a request.
advanceClock(24. * 60. * 60. - 15.);
MockResource* fetched = fetchMockResource();
EXPECT_NE(fresh200MustRevalidate, fetched);
}
TEST_F(MemoryCacheCorrectnessTest, FreshWithFreshRedirect) {
KURL redirectUrl(ParsedURLString, kResourceURL);
const char redirectTargetUrlString[] = "http://redirect-target.com";
KURL redirectTargetUrl(ParsedURLString, redirectTargetUrlString);
MockResource* firstResource =
MockResource::create(ResourceRequest(redirectUrl));
ResourceResponse fresh301Response;
fresh301Response.setURL(redirectUrl);
fresh301Response.setHTTPStatusCode(301);
fresh301Response.setHTTPHeaderField(HTTPNames::Date,
kOriginalRequestDateAsString);
fresh301Response.setHTTPHeaderField(HTTPNames::Location,
redirectTargetUrlString);
fresh301Response.setHTTPHeaderField(HTTPNames::Cache_Control, "max-age=600");
// Add the redirect to our request.
ResourceRequest redirectRequest = ResourceRequest(redirectTargetUrl);
firstResource->willFollowRedirect(redirectRequest, fresh301Response);
// Add the final response to our request.
ResourceResponse fresh200Response;
fresh200Response.setURL(redirectTargetUrl);
fresh200Response.setHTTPStatusCode(200);
fresh200Response.setHTTPHeaderField(HTTPNames::Date,
kOriginalRequestDateAsString);
fresh200Response.setHTTPHeaderField(HTTPNames::Expires,
kOneDayAfterOriginalRequest);
firstResource->setResponse(fresh200Response);
firstResource->finish();
memoryCache()->add(firstResource);
advanceClock(500.);
MockResource* fetched = fetchMockResource();
EXPECT_EQ(firstResource, fetched);
}
TEST_F(MemoryCacheCorrectnessTest, FreshWithStaleRedirect) {
KURL redirectUrl(ParsedURLString, kResourceURL);
const char redirectTargetUrlString[] = "http://redirect-target.com";
KURL redirectTargetUrl(ParsedURLString, redirectTargetUrlString);
MockResource* firstResource =
MockResource::create(ResourceRequest(redirectUrl));
ResourceResponse stale301Response;
stale301Response.setURL(redirectUrl);
stale301Response.setHTTPStatusCode(301);
stale301Response.setHTTPHeaderField(HTTPNames::Date,
kOriginalRequestDateAsString);
stale301Response.setHTTPHeaderField(HTTPNames::Location,
redirectTargetUrlString);
// Add the redirect to our request.
ResourceRequest redirectRequest = ResourceRequest(redirectTargetUrl);
firstResource->willFollowRedirect(redirectRequest, stale301Response);
// Add the final response to our request.
ResourceResponse fresh200Response;
fresh200Response.setURL(redirectTargetUrl);
fresh200Response.setHTTPStatusCode(200);
fresh200Response.setHTTPHeaderField(HTTPNames::Date,
kOriginalRequestDateAsString);
fresh200Response.setHTTPHeaderField(HTTPNames::Expires,
kOneDayAfterOriginalRequest);
firstResource->setResponse(fresh200Response);
firstResource->finish();
memoryCache()->add(firstResource);
advanceClock(500.);
MockResource* fetched = fetchMockResource();
EXPECT_NE(firstResource, fetched);
}
TEST_F(MemoryCacheCorrectnessTest, PostToSameURLTwice) {
ResourceRequest request1(KURL(ParsedURLString, kResourceURL));
request1.setHTTPMethod(HTTPNames::POST);
RawResource* resource1 =
RawResource::create(ResourceRequest(request1.url()), Resource::Raw);
resource1->setStatus(ResourceStatus::Pending);
memoryCache()->add(resource1);
ResourceRequest request2(KURL(ParsedURLString, kResourceURL));
request2.setHTTPMethod(HTTPNames::POST);
FetchRequest fetch2(request2, FetchInitiatorInfo());
RawResource* resource2 = RawResource::fetchSynchronously(fetch2, fetcher());
EXPECT_EQ(resource2, memoryCache()->resourceForURL(request2.url()));
EXPECT_NE(resource1, resource2);
}
TEST_F(MemoryCacheCorrectnessTest, 302RedirectNotImplicitlyFresh) {
KURL redirectUrl(ParsedURLString, kResourceURL);
const char redirectTargetUrlString[] = "http://redirect-target.com";
KURL redirectTargetUrl(ParsedURLString, redirectTargetUrlString);
RawResource* firstResource =
RawResource::create(ResourceRequest(redirectUrl), Resource::Raw);
ResourceResponse fresh302Response;
fresh302Response.setURL(redirectUrl);
fresh302Response.setHTTPStatusCode(302);
fresh302Response.setHTTPHeaderField(HTTPNames::Date,
kOriginalRequestDateAsString);
fresh302Response.setHTTPHeaderField(HTTPNames::Last_Modified,
kOneDayBeforeOriginalRequest);
fresh302Response.setHTTPHeaderField(HTTPNames::Location,
redirectTargetUrlString);
// Add the redirect to our request.
ResourceRequest redirectRequest = ResourceRequest(redirectTargetUrl);
firstResource->willFollowRedirect(redirectRequest, fresh302Response);
// Add the final response to our request.
ResourceResponse fresh200Response;
fresh200Response.setURL(redirectTargetUrl);
fresh200Response.setHTTPStatusCode(200);
fresh200Response.setHTTPHeaderField(HTTPNames::Date,
kOriginalRequestDateAsString);
fresh200Response.setHTTPHeaderField(HTTPNames::Expires,
kOneDayAfterOriginalRequest);
firstResource->setResponse(fresh200Response);
firstResource->finish();
memoryCache()->add(firstResource);
advanceClock(500.);
RawResource* fetched = fetchRawResource();
EXPECT_NE(firstResource, fetched);
}
TEST_F(MemoryCacheCorrectnessTest, 302RedirectExplicitlyFreshMaxAge) {
KURL redirectUrl(ParsedURLString, kResourceURL);
const char redirectTargetUrlString[] = "http://redirect-target.com";
KURL redirectTargetUrl(ParsedURLString, redirectTargetUrlString);
MockResource* firstResource =
MockResource::create(ResourceRequest(redirectUrl));
ResourceResponse fresh302Response;
fresh302Response.setURL(redirectUrl);
fresh302Response.setHTTPStatusCode(302);
fresh302Response.setHTTPHeaderField(HTTPNames::Date,
kOriginalRequestDateAsString);
fresh302Response.setHTTPHeaderField(HTTPNames::Cache_Control, "max-age=600");
fresh302Response.setHTTPHeaderField(HTTPNames::Location,
redirectTargetUrlString);
// Add the redirect to our request.
ResourceRequest redirectRequest = ResourceRequest(redirectTargetUrl);
firstResource->willFollowRedirect(redirectRequest, fresh302Response);
// Add the final response to our request.
ResourceResponse fresh200Response;
fresh200Response.setURL(redirectTargetUrl);
fresh200Response.setHTTPStatusCode(200);
fresh200Response.setHTTPHeaderField(HTTPNames::Date,
kOriginalRequestDateAsString);
fresh200Response.setHTTPHeaderField(HTTPNames::Expires,
kOneDayAfterOriginalRequest);
firstResource->setResponse(fresh200Response);
firstResource->finish();
memoryCache()->add(firstResource);
advanceClock(500.);
MockResource* fetched = fetchMockResource();
EXPECT_EQ(firstResource, fetched);
}
TEST_F(MemoryCacheCorrectnessTest, 302RedirectExplicitlyFreshExpires) {
KURL redirectUrl(ParsedURLString, kResourceURL);
const char redirectTargetUrlString[] = "http://redirect-target.com";
KURL redirectTargetUrl(ParsedURLString, redirectTargetUrlString);
MockResource* firstResource =
MockResource::create(ResourceRequest(redirectUrl));
ResourceResponse fresh302Response;
fresh302Response.setURL(redirectUrl);
fresh302Response.setHTTPStatusCode(302);
fresh302Response.setHTTPHeaderField(HTTPNames::Date,
kOriginalRequestDateAsString);
fresh302Response.setHTTPHeaderField(HTTPNames::Expires,
kOneDayAfterOriginalRequest);
fresh302Response.setHTTPHeaderField(HTTPNames::Location,
redirectTargetUrlString);
// Add the redirect to our request.
ResourceRequest redirectRequest = ResourceRequest(redirectTargetUrl);
firstResource->willFollowRedirect(redirectRequest, fresh302Response);
// Add the final response to our request.
ResourceResponse fresh200Response;
fresh200Response.setURL(redirectTargetUrl);
fresh200Response.setHTTPStatusCode(200);
fresh200Response.setHTTPHeaderField(HTTPNames::Date,
kOriginalRequestDateAsString);
fresh200Response.setHTTPHeaderField(HTTPNames::Expires,
kOneDayAfterOriginalRequest);
firstResource->setResponse(fresh200Response);
firstResource->finish();
memoryCache()->add(firstResource);
advanceClock(500.);
MockResource* fetched = fetchMockResource();
EXPECT_EQ(firstResource, fetched);
}
} // namespace blink