blob: 60ea65fa53dc1422a1240756199032b7084996c3 [file] [log] [blame]
// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/tools/quic/quic_http_response_cache.h"
#include "base/files/file_path.h"
#include "base/path_service.h"
#include "net/quic/platform/api/quic_map_util.h"
#include "net/quic/platform/api/quic_str_cat.h"
#include "net/quic/platform/api/quic_test.h"
#include "net/quic/platform/api/quic_text_utils.h"
using std::string;
namespace net {
namespace test {
namespace {
typedef QuicHttpResponseCache::Response Response;
typedef QuicHttpResponseCache::ServerPushInfo ServerPushInfo;
}; // namespace
class QuicHttpResponseCacheTest : public QuicTest {
protected:
void CreateRequest(string host, string path, SpdyHeaderBlock* headers) {
(*headers)[":method"] = "GET";
(*headers)[":path"] = path;
(*headers)[":authority"] = host;
(*headers)[":scheme"] = "https";
}
string CacheDirectory() {
base::FilePath path;
PathService::Get(base::DIR_SOURCE_ROOT, &path);
path = path.AppendASCII("net").AppendASCII("data").AppendASCII(
"quic_http_response_cache_data");
// The file path is known to be an ascii string.
return path.MaybeAsASCII();
}
QuicHttpResponseCache cache_;
};
TEST_F(QuicHttpResponseCacheTest, GetResponseNoMatch) {
const QuicHttpResponseCache::Response* response =
cache_.GetResponse("mail.google.com", "/index.html");
ASSERT_FALSE(response);
}
TEST_F(QuicHttpResponseCacheTest, AddSimpleResponseGetResponse) {
string response_body("hello response");
cache_.AddSimpleResponse("www.google.com", "/", 200, response_body);
SpdyHeaderBlock request_headers;
CreateRequest("www.google.com", "/", &request_headers);
const QuicHttpResponseCache::Response* response =
cache_.GetResponse("www.google.com", "/");
ASSERT_TRUE(response);
ASSERT_TRUE(QuicContainsKey(response->headers(), ":status"));
EXPECT_EQ("200", response->headers().find(":status")->second);
EXPECT_EQ(response_body.size(), response->body().length());
}
TEST_F(QuicHttpResponseCacheTest, AddResponse) {
const string kRequestHost = "www.foo.com";
const string kRequestPath = "/";
const string kResponseBody("hello response");
SpdyHeaderBlock response_headers;
response_headers[":version"] = "HTTP/1.1";
response_headers[":status"] = "200";
response_headers["content-length"] =
QuicTextUtils::Uint64ToString(kResponseBody.size());
SpdyHeaderBlock response_trailers;
response_trailers["key-1"] = "value-1";
response_trailers["key-2"] = "value-2";
response_trailers["key-3"] = "value-3";
cache_.AddResponse(kRequestHost, "/", response_headers.Clone(), kResponseBody,
response_trailers.Clone());
const QuicHttpResponseCache::Response* response =
cache_.GetResponse(kRequestHost, kRequestPath);
EXPECT_EQ(response->headers(), response_headers);
EXPECT_EQ(response->body(), kResponseBody);
EXPECT_EQ(response->trailers(), response_trailers);
}
TEST_F(QuicHttpResponseCacheTest, ReadsCacheDir) {
cache_.InitializeFromDirectory(CacheDirectory());
const QuicHttpResponseCache::Response* response =
cache_.GetResponse("test.example.com", "/index.html");
ASSERT_TRUE(response);
ASSERT_TRUE(QuicContainsKey(response->headers(), ":status"));
EXPECT_EQ("200", response->headers().find(":status")->second);
// Connection headers are not valid in HTTP/2.
EXPECT_FALSE(QuicContainsKey(response->headers(), "connection"));
EXPECT_LT(0U, response->body().length());
}
TEST_F(QuicHttpResponseCacheTest, ReadsCacheDirWithServerPushResource) {
cache_.InitializeFromDirectory(CacheDirectory() + "_with_push");
std::list<ServerPushInfo> resources =
cache_.GetServerPushResources("test.example.com/");
ASSERT_EQ(1UL, resources.size());
}
TEST_F(QuicHttpResponseCacheTest, ReadsCacheDirWithServerPushResources) {
cache_.InitializeFromDirectory(CacheDirectory() + "_with_push");
std::list<ServerPushInfo> resources =
cache_.GetServerPushResources("test.example.com/index2.html");
ASSERT_EQ(2UL, resources.size());
}
TEST_F(QuicHttpResponseCacheTest, UsesOriginalUrl) {
cache_.InitializeFromDirectory(CacheDirectory());
const QuicHttpResponseCache::Response* response =
cache_.GetResponse("test.example.com", "/site_map.html");
ASSERT_TRUE(response);
ASSERT_TRUE(QuicContainsKey(response->headers(), ":status"));
EXPECT_EQ("200", response->headers().find(":status")->second);
// Connection headers are not valid in HTTP/2.
EXPECT_FALSE(QuicContainsKey(response->headers(), "connection"));
EXPECT_LT(0U, response->body().length());
}
TEST_F(QuicHttpResponseCacheTest, DefaultResponse) {
// Verify GetResponse returns nullptr when no default is set.
const QuicHttpResponseCache::Response* response =
cache_.GetResponse("www.google.com", "/");
ASSERT_FALSE(response);
// Add a default response.
SpdyHeaderBlock response_headers;
response_headers[":version"] = "HTTP/1.1";
response_headers[":status"] = "200";
response_headers["content-length"] = "0";
QuicHttpResponseCache::Response* default_response =
new QuicHttpResponseCache::Response;
default_response->set_headers(std::move(response_headers));
cache_.AddDefaultResponse(default_response);
// Now we should get the default response for the original request.
response = cache_.GetResponse("www.google.com", "/");
ASSERT_TRUE(response);
ASSERT_TRUE(QuicContainsKey(response->headers(), ":status"));
EXPECT_EQ("200", response->headers().find(":status")->second);
// Now add a set response for / and make sure it is returned
cache_.AddSimpleResponse("www.google.com", "/", 302, "");
response = cache_.GetResponse("www.google.com", "/");
ASSERT_TRUE(response);
ASSERT_TRUE(QuicContainsKey(response->headers(), ":status"));
EXPECT_EQ("302", response->headers().find(":status")->second);
// We should get the default response for other requests.
response = cache_.GetResponse("www.google.com", "/asd");
ASSERT_TRUE(response);
ASSERT_TRUE(QuicContainsKey(response->headers(), ":status"));
EXPECT_EQ("200", response->headers().find(":status")->second);
}
TEST_F(QuicHttpResponseCacheTest, AddSimpleResponseWithServerPushResources) {
string request_host = "www.foo.com";
string response_body("hello response");
const size_t kNumResources = 5;
int NumResources = 5;
std::list<QuicHttpResponseCache::ServerPushInfo> push_resources;
string scheme = "http";
for (int i = 0; i < NumResources; ++i) {
string path = "/server_push_src" + QuicTextUtils::Uint64ToString(i);
string url = scheme + "://" + request_host + path;
QuicUrl resource_url(url);
string body = QuicStrCat("This is server push response body for ", path);
SpdyHeaderBlock response_headers;
response_headers[":version"] = "HTTP/1.1";
response_headers[":status"] = "200";
response_headers["content-length"] =
QuicTextUtils::Uint64ToString(body.size());
push_resources.push_back(
ServerPushInfo(resource_url, response_headers.Clone(), i, body));
}
cache_.AddSimpleResponseWithServerPushResources(
request_host, "/", 200, response_body, push_resources);
string request_url = request_host + "/";
std::list<ServerPushInfo> resources =
cache_.GetServerPushResources(request_url);
ASSERT_EQ(kNumResources, resources.size());
for (const auto& push_resource : push_resources) {
ServerPushInfo resource = resources.front();
EXPECT_EQ(resource.request_url.ToString(),
push_resource.request_url.ToString());
EXPECT_EQ(resource.priority, push_resource.priority);
resources.pop_front();
}
}
TEST_F(QuicHttpResponseCacheTest, GetServerPushResourcesAndPushResponses) {
string request_host = "www.foo.com";
string response_body("hello response");
const size_t kNumResources = 4;
int NumResources = 4;
string scheme = "http";
string push_response_status[kNumResources] = {"200", "200", "301", "404"};
std::list<QuicHttpResponseCache::ServerPushInfo> push_resources;
for (int i = 0; i < NumResources; ++i) {
string path = "/server_push_src" + QuicTextUtils::Uint64ToString(i);
string url = scheme + "://" + request_host + path;
QuicUrl resource_url(url);
string body = "This is server push response body for " + path;
SpdyHeaderBlock response_headers;
response_headers[":version"] = "HTTP/1.1";
response_headers[":status"] = push_response_status[i];
response_headers["content-length"] =
QuicTextUtils::Uint64ToString(body.size());
push_resources.push_back(
ServerPushInfo(resource_url, response_headers.Clone(), i, body));
}
cache_.AddSimpleResponseWithServerPushResources(
request_host, "/", 200, response_body, push_resources);
string request_url = request_host + "/";
std::list<ServerPushInfo> resources =
cache_.GetServerPushResources(request_url);
ASSERT_EQ(kNumResources, resources.size());
int i = 0;
for (const auto& push_resource : push_resources) {
QuicUrl url = resources.front().request_url;
string host = url.host();
string path = url.path();
const QuicHttpResponseCache::Response* response =
cache_.GetResponse(host, path);
ASSERT_TRUE(response);
ASSERT_TRUE(QuicContainsKey(response->headers(), ":status"));
EXPECT_EQ(push_response_status[i++],
response->headers().find(":status")->second);
EXPECT_EQ(push_resource.body, response->body());
resources.pop_front();
}
}
} // namespace test
} // namespace net