blob: c3b93abfbf7c08d43f087db8a628652e52a251d1 [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/third_party/quiche/src/quic/tools/quic_memory_cache_backend.h"
#include "absl/strings/match.h"
#include "absl/strings/str_cat.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_file_utils.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_map_util.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_test.h"
#include "net/third_party/quiche/src/quic/tools/quic_backend_response.h"
#include "net/third_party/quiche/src/common/platform/api/quiche_text_utils.h"
namespace quic {
namespace test {
namespace {
using Response = QuicBackendResponse;
using ServerPushInfo = QuicBackendResponse::ServerPushInfo;
} // namespace
class QuicMemoryCacheBackendTest : public QuicTest {
protected:
void CreateRequest(std::string host,
std::string path,
spdy::Http2HeaderBlock* headers) {
(*headers)[":method"] = "GET";
(*headers)[":path"] = path;
(*headers)[":authority"] = host;
(*headers)[":scheme"] = "https";
}
std::string CacheDirectory() { return QuicGetTestMemoryCachePath(); }
QuicMemoryCacheBackend cache_;
};
TEST_F(QuicMemoryCacheBackendTest, GetResponseNoMatch) {
const Response* response =
cache_.GetResponse("mail.google.com", "/index.html");
ASSERT_FALSE(response);
}
TEST_F(QuicMemoryCacheBackendTest, AddSimpleResponseGetResponse) {
std::string response_body("hello response");
cache_.AddSimpleResponse("www.google.com", "/", 200, response_body);
spdy::Http2HeaderBlock request_headers;
CreateRequest("www.google.com", "/", &request_headers);
const 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(QuicMemoryCacheBackendTest, AddResponse) {
const std::string kRequestHost = "www.foo.com";
const std::string kRequestPath = "/";
const std::string kResponseBody("hello response");
spdy::Http2HeaderBlock response_headers;
response_headers[":status"] = "200";
response_headers["content-length"] =
quiche::QuicheTextUtils::Uint64ToString(kResponseBody.size());
spdy::Http2HeaderBlock 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 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(QuicMemoryCacheBackendTest, ReadsCacheDir) {
cache_.InitializeBackend(CacheDirectory());
const 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(QuicMemoryCacheBackendTest, ReadsCacheDirWithServerPushResource) {
cache_.InitializeBackend(CacheDirectory() + "_with_push");
std::list<ServerPushInfo> resources =
cache_.GetServerPushResources("test.example.com/");
ASSERT_EQ(1UL, resources.size());
}
TEST_F(QuicMemoryCacheBackendTest, ReadsCacheDirWithServerPushResources) {
cache_.InitializeBackend(CacheDirectory() + "_with_push");
std::list<ServerPushInfo> resources =
cache_.GetServerPushResources("test.example.com/index2.html");
ASSERT_EQ(2UL, resources.size());
}
TEST_F(QuicMemoryCacheBackendTest, UsesOriginalUrl) {
cache_.InitializeBackend(CacheDirectory());
const 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(QuicMemoryCacheBackendTest, UsesOriginalUrlOnly) {
// Tests that if the URL cannot be inferred correctly from the path
// because the directory does not include the hostname, that the
// X-Original-Url header's value will be used.
std::string dir;
std::string path = "map.html";
for (const std::string& file : ReadFileContents(CacheDirectory())) {
if (absl::EndsWithIgnoreCase(file, "map.html")) {
dir = file;
dir.erase(dir.length() - path.length() - 1);
break;
}
}
ASSERT_NE("", dir);
cache_.InitializeBackend(dir);
const 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(QuicMemoryCacheBackendTest, DefaultResponse) {
// Verify GetResponse returns nullptr when no default is set.
const Response* response = cache_.GetResponse("www.google.com", "/");
ASSERT_FALSE(response);
// Add a default response.
spdy::Http2HeaderBlock response_headers;
response_headers[":status"] = "200";
response_headers["content-length"] = "0";
Response* default_response = new 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(QuicMemoryCacheBackendTest, AddSimpleResponseWithServerPushResources) {
std::string request_host = "www.foo.com";
std::string response_body("hello response");
const size_t kNumResources = 5;
int NumResources = 5;
std::list<ServerPushInfo> push_resources;
std::string scheme = "http";
for (int i = 0; i < NumResources; ++i) {
std::string path =
"/server_push_src" + quiche::QuicheTextUtils::Uint64ToString(i);
std::string url = scheme + "://" + request_host + path;
QuicUrl resource_url(url);
std::string body =
absl::StrCat("This is server push response body for ", path);
spdy::Http2HeaderBlock response_headers;
response_headers[":status"] = "200";
response_headers["content-length"] =
quiche::QuicheTextUtils::Uint64ToString(body.size());
push_resources.push_back(
ServerPushInfo(resource_url, response_headers.Clone(), i, body));
}
cache_.AddSimpleResponseWithServerPushResources(
request_host, "/", 200, response_body, push_resources);
std::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(QuicMemoryCacheBackendTest, GetServerPushResourcesAndPushResponses) {
std::string request_host = "www.foo.com";
std::string response_body("hello response");
const size_t kNumResources = 4;
int NumResources = 4;
std::string scheme = "http";
std::string push_response_status[kNumResources] = {"200", "200", "301",
"404"};
std::list<ServerPushInfo> push_resources;
for (int i = 0; i < NumResources; ++i) {
std::string path =
"/server_push_src" + quiche::QuicheTextUtils::Uint64ToString(i);
std::string url = scheme + "://" + request_host + path;
QuicUrl resource_url(url);
std::string body = "This is server push response body for " + path;
spdy::Http2HeaderBlock response_headers;
response_headers[":status"] = push_response_status[i];
response_headers["content-length"] =
quiche::QuicheTextUtils::Uint64ToString(body.size());
push_resources.push_back(
ServerPushInfo(resource_url, response_headers.Clone(), i, body));
}
cache_.AddSimpleResponseWithServerPushResources(
request_host, "/", 200, response_body, push_resources);
std::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;
std::string host = url.host();
std::string path = url.path();
const 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 quic