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Unified Diff: chrome/browser/predictors/resource_prefetch_predictor_unittest.cc

Issue 2260573002: predictors: Track whether resources have validators, and require validation. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Make Visual Studio happy. Created 4 years, 4 months ago
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Index: chrome/browser/predictors/resource_prefetch_predictor_unittest.cc
diff --git a/chrome/browser/predictors/resource_prefetch_predictor_unittest.cc b/chrome/browser/predictors/resource_prefetch_predictor_unittest.cc
index 6cfdb588ca0529c7607ba446b8077ec1c2a16f47..54390ef2b26752c35bf19a61e5434227d4d5e2dc 100644
--- a/chrome/browser/predictors/resource_prefetch_predictor_unittest.cc
+++ b/chrome/browser/predictors/resource_prefetch_predictor_unittest.cc
@@ -59,6 +59,12 @@ void PrintTo(const PrefetchData& data, ::std::ostream* os) {
}
}
+scoped_refptr<net::HttpResponseHeaders> MakeResponseHeaders(
+ const char* headers) {
+ return make_scoped_refptr(new net::HttpResponseHeaders(
+ net::HttpUtil::AssembleRawHeaders(headers, strlen(headers))));
+}
+
class EmptyURLRequestDelegate : public net::URLRequest::Delegate {
void OnResponseStarted(net::URLRequest* request) override {}
void OnReadCompleted(net::URLRequest* request, int bytes_read) override {}
@@ -320,36 +326,43 @@ void ResourcePrefetchPredictorTest::InitializeSampleData() {
{ // Url data.
PrefetchData google(PREFETCH_KEY_TYPE_URL, "http://www.google.com/");
google.last_visit = base::Time::FromInternalValue(1);
- google.resources.push_back(ResourceRow(
- std::string(), "http://google.com/style1.css",
- content::RESOURCE_TYPE_STYLESHEET, 3, 2, 1, 1.0, net::MEDIUM));
- google.resources.push_back(
- ResourceRow(std::string(), "http://google.com/script3.js",
- content::RESOURCE_TYPE_SCRIPT, 4, 0, 1, 2.1, net::MEDIUM));
google.resources.push_back(
- ResourceRow(std::string(), "http://google.com/script4.js",
- content::RESOURCE_TYPE_SCRIPT, 11, 0, 0, 2.1, net::MEDIUM));
- google.resources.push_back(
- ResourceRow(std::string(), "http://google.com/image1.png",
- content::RESOURCE_TYPE_IMAGE, 6, 3, 0, 2.2, net::MEDIUM));
+ ResourceRow(std::string(), "http://google.com/style1.css",
+ content::RESOURCE_TYPE_STYLESHEET, 3, 2, 1, 1.0,
+ net::MEDIUM, false, false));
+ google.resources.push_back(ResourceRow(std::string(),
+ "http://google.com/script3.js",
+ content::RESOURCE_TYPE_SCRIPT, 4, 0,
+ 1, 2.1, net::MEDIUM, false, false));
+ google.resources.push_back(ResourceRow(std::string(),
+ "http://google.com/script4.js",
+ content::RESOURCE_TYPE_SCRIPT, 11, 0,
+ 0, 2.1, net::MEDIUM, false, false));
google.resources.push_back(ResourceRow(
- std::string(), "http://google.com/a.font",
- content::RESOURCE_TYPE_LAST_TYPE, 2, 0, 0, 5.1, net::MEDIUM));
+ std::string(), "http://google.com/image1.png",
+ content::RESOURCE_TYPE_IMAGE, 6, 3, 0, 2.2, net::MEDIUM, false, false));
+ google.resources.push_back(
+ ResourceRow(std::string(), "http://google.com/a.font",
+ content::RESOURCE_TYPE_LAST_TYPE, 2, 0, 0, 5.1, net::MEDIUM,
+ false, false));
PrefetchData reddit(PREFETCH_KEY_TYPE_URL, "http://www.reddit.com/");
reddit.last_visit = base::Time::FromInternalValue(2);
reddit.resources.push_back(
ResourceRow(std::string(), "http://reddit-resource.com/script1.js",
- content::RESOURCE_TYPE_SCRIPT, 4, 0, 1, 1.0, net::MEDIUM));
+ content::RESOURCE_TYPE_SCRIPT, 4, 0, 1, 1.0, net::MEDIUM,
+ false, false));
reddit.resources.push_back(
ResourceRow(std::string(), "http://reddit-resource.com/script2.js",
- content::RESOURCE_TYPE_SCRIPT, 2, 0, 0, 2.1, net::MEDIUM));
+ content::RESOURCE_TYPE_SCRIPT, 2, 0, 0, 2.1, net::MEDIUM,
+ false, false));
PrefetchData yahoo(PREFETCH_KEY_TYPE_URL, "http://www.yahoo.com/");
yahoo.last_visit = base::Time::FromInternalValue(3);
- yahoo.resources.push_back(
- ResourceRow(std::string(), "http://google.com/image.png",
- content::RESOURCE_TYPE_IMAGE, 20, 1, 0, 10.0, net::MEDIUM));
+ yahoo.resources.push_back(ResourceRow(std::string(),
+ "http://google.com/image.png",
+ content::RESOURCE_TYPE_IMAGE, 20, 1,
+ 0, 10.0, net::MEDIUM, false, false));
test_url_data_.clear();
test_url_data_.insert(std::make_pair("http://www.google.com/", google));
@@ -360,27 +373,32 @@ void ResourcePrefetchPredictorTest::InitializeSampleData() {
{ // Host data.
PrefetchData facebook(PREFETCH_KEY_TYPE_HOST, "www.facebook.com");
facebook.last_visit = base::Time::FromInternalValue(4);
- facebook.resources.push_back(ResourceRow(
- std::string(), "http://www.facebook.com/style.css",
- content::RESOURCE_TYPE_STYLESHEET, 5, 2, 1, 1.1, net::MEDIUM));
facebook.resources.push_back(
- ResourceRow(std::string(), "http://www.facebook.com/script.js",
- content::RESOURCE_TYPE_SCRIPT, 4, 0, 1, 2.1, net::MEDIUM));
+ ResourceRow(std::string(), "http://www.facebook.com/style.css",
+ content::RESOURCE_TYPE_STYLESHEET, 5, 2, 1, 1.1,
+ net::MEDIUM, false, false));
facebook.resources.push_back(
- ResourceRow(std::string(), "http://www.facebook.com/image.png",
- content::RESOURCE_TYPE_IMAGE, 6, 3, 0, 2.2, net::MEDIUM));
+ ResourceRow(std::string(), "http://www.facebook.com/script.js",
+ content::RESOURCE_TYPE_SCRIPT, 4, 0, 1, 2.1, net::MEDIUM,
+ false, false));
facebook.resources.push_back(ResourceRow(
- std::string(), "http://www.facebook.com/a.font",
- content::RESOURCE_TYPE_LAST_TYPE, 2, 0, 0, 5.1, net::MEDIUM));
+ std::string(), "http://www.facebook.com/image.png",
+ content::RESOURCE_TYPE_IMAGE, 6, 3, 0, 2.2, net::MEDIUM, false, false));
+ facebook.resources.push_back(
+ ResourceRow(std::string(), "http://www.facebook.com/a.font",
+ content::RESOURCE_TYPE_LAST_TYPE, 2, 0, 0, 5.1, net::MEDIUM,
+ false, false));
facebook.resources.push_back(ResourceRow(
std::string(), "http://www.resources.facebook.com/script.js",
- content::RESOURCE_TYPE_SCRIPT, 11, 0, 0, 8.5, net::MEDIUM));
+ content::RESOURCE_TYPE_SCRIPT, 11, 0, 0, 8.5, net::MEDIUM, false,
+ false));
PrefetchData yahoo(PREFETCH_KEY_TYPE_HOST, "www.yahoo.com");
yahoo.last_visit = base::Time::FromInternalValue(5);
- yahoo.resources.push_back(
- ResourceRow(std::string(), "http://google.com/image.png",
- content::RESOURCE_TYPE_IMAGE, 20, 1, 0, 10.0, net::MEDIUM));
+ yahoo.resources.push_back(ResourceRow(std::string(),
+ "http://google.com/image.png",
+ content::RESOURCE_TYPE_IMAGE, 20, 1,
+ 0, 10.0, net::MEDIUM, false, false));
test_host_data_.clear();
test_host_data_.insert(std::make_pair("www.facebook.com", facebook));
@@ -442,15 +460,16 @@ TEST_F(ResourcePrefetchPredictorTest, NavigationNotRecorded) {
predictor_->RecordURLResponse(resource3);
PrefetchData host_data(PREFETCH_KEY_TYPE_HOST, "www.google.com");
- host_data.resources.push_back(ResourceRow(
- std::string(), "http://google.com/style1.css",
- content::RESOURCE_TYPE_STYLESHEET, 1, 0, 0, 1.0, net::MEDIUM));
- host_data.resources.push_back(
- ResourceRow(std::string(), "http://google.com/script1.js",
- content::RESOURCE_TYPE_SCRIPT, 1, 0, 0, 2.0, net::MEDIUM));
host_data.resources.push_back(
- ResourceRow(std::string(), "http://google.com/script2.js",
- content::RESOURCE_TYPE_SCRIPT, 1, 0, 0, 3.0, net::MEDIUM));
+ ResourceRow(std::string(), "http://google.com/style1.css",
+ content::RESOURCE_TYPE_STYLESHEET, 1, 0, 0, 1.0, net::MEDIUM,
+ false, false));
+ host_data.resources.push_back(ResourceRow(
+ std::string(), "http://google.com/script1.js",
+ content::RESOURCE_TYPE_SCRIPT, 1, 0, 0, 2.0, net::MEDIUM, false, false));
+ host_data.resources.push_back(ResourceRow(
+ std::string(), "http://google.com/script2.js",
+ content::RESOURCE_TYPE_SCRIPT, 1, 0, 0, 3.0, net::MEDIUM, false, false));
EXPECT_CALL(*mock_tables_.get(), UpdateData(empty_url_data_, host_data));
predictor_->OnNavigationComplete(main_frame.navigation_id);
@@ -498,18 +517,20 @@ TEST_F(ResourcePrefetchPredictorTest, NavigationUrlNotInDB) {
predictor_->RecordURLResponse(resource7);
PrefetchData url_data(PREFETCH_KEY_TYPE_URL, "http://www.google.com/");
- url_data.resources.push_back(ResourceRow(
- std::string(), "http://google.com/style1.css",
- content::RESOURCE_TYPE_STYLESHEET, 1, 0, 0, 1.0, net::MEDIUM));
- url_data.resources.push_back(
- ResourceRow(std::string(), "http://google.com/script1.js",
- content::RESOURCE_TYPE_SCRIPT, 1, 0, 0, 2.0, net::MEDIUM));
url_data.resources.push_back(
- ResourceRow(std::string(), "http://google.com/script2.js",
- content::RESOURCE_TYPE_SCRIPT, 1, 0, 0, 3.0, net::MEDIUM));
+ ResourceRow(std::string(), "http://google.com/style1.css",
+ content::RESOURCE_TYPE_STYLESHEET, 1, 0, 0, 1.0, net::MEDIUM,
+ false, false));
url_data.resources.push_back(ResourceRow(
- std::string(), "http://google.com/style2.css",
- content::RESOURCE_TYPE_STYLESHEET, 1, 0, 0, 7.0, net::MEDIUM));
+ std::string(), "http://google.com/script1.js",
+ content::RESOURCE_TYPE_SCRIPT, 1, 0, 0, 2.0, net::MEDIUM, false, false));
+ url_data.resources.push_back(ResourceRow(
+ std::string(), "http://google.com/script2.js",
+ content::RESOURCE_TYPE_SCRIPT, 1, 0, 0, 3.0, net::MEDIUM, false, false));
+ url_data.resources.push_back(
+ ResourceRow(std::string(), "http://google.com/style2.css",
+ content::RESOURCE_TYPE_STYLESHEET, 1, 0, 0, 7.0, net::MEDIUM,
+ false, false));
EXPECT_CALL(*mock_tables_.get(), UpdateData(url_data, empty_host_data_));
PrefetchData host_data(PREFETCH_KEY_TYPE_HOST, "www.google.com");
@@ -571,18 +592,19 @@ TEST_F(ResourcePrefetchPredictorTest, NavigationUrlInDB) {
predictor_->RecordURLResponse(resource7);
PrefetchData url_data(PREFETCH_KEY_TYPE_URL, "http://www.google.com/");
- url_data.resources.push_back(ResourceRow(
- std::string(), "http://google.com/style1.css",
- content::RESOURCE_TYPE_STYLESHEET, 4, 2, 0, 1.0, net::MEDIUM));
- url_data.resources.push_back(
- ResourceRow(std::string(), "http://google.com/script1.js",
- content::RESOURCE_TYPE_SCRIPT, 1, 0, 0, 2.0, net::MEDIUM));
url_data.resources.push_back(
- ResourceRow(std::string(), "http://google.com/script4.js",
- content::RESOURCE_TYPE_SCRIPT, 11, 1, 1, 2.1, net::MEDIUM));
- url_data.resources.push_back(
- ResourceRow(std::string(), "http://google.com/script2.js",
- content::RESOURCE_TYPE_SCRIPT, 1, 0, 0, 3.0, net::MEDIUM));
+ ResourceRow(std::string(), "http://google.com/style1.css",
+ content::RESOURCE_TYPE_STYLESHEET, 4, 2, 0, 1.0, net::MEDIUM,
+ false, false));
+ url_data.resources.push_back(ResourceRow(
+ std::string(), "http://google.com/script1.js",
+ content::RESOURCE_TYPE_SCRIPT, 1, 0, 0, 2.0, net::MEDIUM, false, false));
+ url_data.resources.push_back(ResourceRow(
+ std::string(), "http://google.com/script4.js",
+ content::RESOURCE_TYPE_SCRIPT, 11, 1, 1, 2.1, net::MEDIUM, false, false));
+ url_data.resources.push_back(ResourceRow(
+ std::string(), "http://google.com/script2.js",
+ content::RESOURCE_TYPE_SCRIPT, 1, 0, 0, 3.0, net::MEDIUM, false, false));
EXPECT_CALL(*mock_tables_.get(), UpdateData(url_data, empty_host_data_));
EXPECT_CALL(
@@ -590,18 +612,20 @@ TEST_F(ResourcePrefetchPredictorTest, NavigationUrlInDB) {
DeleteSingleDataPoint("www.facebook.com", PREFETCH_KEY_TYPE_HOST));
PrefetchData host_data(PREFETCH_KEY_TYPE_HOST, "www.google.com");
- host_data.resources.push_back(ResourceRow(
- std::string(), "http://google.com/style1.css",
- content::RESOURCE_TYPE_STYLESHEET, 1, 0, 0, 1.0, net::MEDIUM));
- host_data.resources.push_back(
- ResourceRow(std::string(), "http://google.com/script1.js",
- content::RESOURCE_TYPE_SCRIPT, 1, 0, 0, 2.0, net::MEDIUM));
host_data.resources.push_back(
- ResourceRow(std::string(), "http://google.com/script2.js",
- content::RESOURCE_TYPE_SCRIPT, 1, 0, 0, 3.0, net::MEDIUM));
+ ResourceRow(std::string(), "http://google.com/style1.css",
+ content::RESOURCE_TYPE_STYLESHEET, 1, 0, 0, 1.0, net::MEDIUM,
+ false, false));
host_data.resources.push_back(ResourceRow(
- std::string(), "http://google.com/style2.css",
- content::RESOURCE_TYPE_STYLESHEET, 1, 0, 0, 7.0, net::MEDIUM));
+ std::string(), "http://google.com/script1.js",
+ content::RESOURCE_TYPE_SCRIPT, 1, 0, 0, 2.0, net::MEDIUM, false, false));
+ host_data.resources.push_back(ResourceRow(
+ std::string(), "http://google.com/script2.js",
+ content::RESOURCE_TYPE_SCRIPT, 1, 0, 0, 3.0, net::MEDIUM, false, false));
+ host_data.resources.push_back(
+ ResourceRow(std::string(), "http://google.com/style2.css",
+ content::RESOURCE_TYPE_STYLESHEET, 1, 0, 0, 7.0, net::MEDIUM,
+ false, false));
EXPECT_CALL(*mock_tables_.get(), UpdateData(empty_url_data_, host_data));
predictor_->OnNavigationComplete(main_frame.navigation_id);
@@ -645,12 +669,13 @@ TEST_F(ResourcePrefetchPredictorTest, NavigationUrlNotInDBAndDBFull) {
DeleteSingleDataPoint("www.facebook.com", PREFETCH_KEY_TYPE_HOST));
PrefetchData url_data(PREFETCH_KEY_TYPE_URL, "http://www.nike.com/");
- url_data.resources.push_back(ResourceRow(
- std::string(), "http://nike.com/style1.css",
- content::RESOURCE_TYPE_STYLESHEET, 1, 0, 0, 1.0, net::MEDIUM));
url_data.resources.push_back(
- ResourceRow(std::string(), "http://nike.com/image2.png",
- content::RESOURCE_TYPE_IMAGE, 1, 0, 0, 2.0, net::MEDIUM));
+ ResourceRow(std::string(), "http://nike.com/style1.css",
+ content::RESOURCE_TYPE_STYLESHEET, 1, 0, 0, 1.0, net::MEDIUM,
+ false, false));
+ url_data.resources.push_back(ResourceRow(
+ std::string(), "http://nike.com/image2.png", content::RESOURCE_TYPE_IMAGE,
+ 1, 0, 0, 2.0, net::MEDIUM, false, false));
EXPECT_CALL(*mock_tables_.get(), UpdateData(url_data, empty_host_data_));
PrefetchData host_data(PREFETCH_KEY_TYPE_HOST, "www.nike.com");
@@ -854,9 +879,10 @@ TEST_F(ResourcePrefetchPredictorTest, GetCorrectPLT) {
predictor_->RecordURLResponse(resource1);
PrefetchData host_data(PREFETCH_KEY_TYPE_HOST, "www.google.com");
- host_data.resources.push_back(ResourceRow(
- std::string(), "http://google.com/style1.css",
- content::RESOURCE_TYPE_STYLESHEET, 1, 0, 0, 1.0, net::MEDIUM));
+ host_data.resources.push_back(
+ ResourceRow(std::string(), "http://google.com/style1.css",
+ content::RESOURCE_TYPE_STYLESHEET, 1, 0, 0, 1.0, net::MEDIUM,
+ false, false));
EXPECT_CALL(*mock_tables_.get(), UpdateData(empty_url_data_, host_data));
// The page load time will be collected by RPP_HISTOGRAM_MEDIUM_TIMES, which
@@ -931,8 +957,7 @@ TEST_F(ResourcePrefetchPredictorTest, ShouldRecordRequestSubResource) {
TEST_F(ResourcePrefetchPredictorTest, ShouldRecordResponseMainFrame) {
net::HttpResponseInfo response_info;
- response_info.headers =
- scoped_refptr<net::HttpResponseHeaders>(new net::HttpResponseHeaders(""));
+ response_info.headers = MakeResponseHeaders("");
url_request_job_factory_.set_response_info(response_info);
std::unique_ptr<net::URLRequest> http_request =
@@ -956,8 +981,8 @@ TEST_F(ResourcePrefetchPredictorTest, ShouldRecordResponseMainFrame) {
TEST_F(ResourcePrefetchPredictorTest, ShouldRecordResponseSubresource) {
net::HttpResponseInfo response_info;
- response_info.headers = scoped_refptr<net::HttpResponseHeaders>(
- new net::HttpResponseHeaders("HTTP/1.1 200 OK\n\nSome: Headers\n"));
+ response_info.headers =
+ MakeResponseHeaders("HTTP/1.1 200 OK\n\nSome: Headers\n");
response_info.was_cached = true;
url_request_job_factory_.set_response_info(response_info);
@@ -1031,4 +1056,72 @@ TEST_F(ResourcePrefetchPredictorTest, ShouldRecordResponseSubresource) {
font_request_sub_frame.get()));
}
+TEST_F(ResourcePrefetchPredictorTest, SummarizeResponse) {
+ net::HttpResponseInfo response_info;
+ response_info.headers =
+ MakeResponseHeaders("HTTP/1.1 200 OK\n\nSome: Headers\n");
+ response_info.was_cached = true;
+ url_request_job_factory_.set_response_info(response_info);
+
+ GURL url("http://www.google.com/cat.png");
+ std::unique_ptr<net::URLRequest> request = CreateURLRequest(
+ url, net::MEDIUM, content::RESOURCE_TYPE_IMAGE, 1, 1, true);
+ URLRequestSummary summary;
+ EXPECT_TRUE(URLRequestSummary::SummarizeResponse(*request, &summary));
+ EXPECT_EQ(1, summary.navigation_id.render_process_id);
+ EXPECT_EQ(1, summary.navigation_id.render_frame_id);
+ EXPECT_EQ(url, summary.navigation_id.main_frame_url);
+ EXPECT_EQ(url, summary.resource_url);
+ EXPECT_EQ(content::RESOURCE_TYPE_IMAGE, summary.resource_type);
+ EXPECT_TRUE(summary.was_cached);
+ EXPECT_FALSE(summary.has_validators);
+ EXPECT_FALSE(summary.always_revalidate);
+}
+
+TEST_F(ResourcePrefetchPredictorTest, SummarizeResponseContentType) {
+ net::HttpResponseInfo response_info;
+ response_info.headers = MakeResponseHeaders(
+ "HTTP/1.1 200 OK\n\n"
+ "Some: Headers\n"
+ "Content-Type: image/whatever\n");
+ url_request_job_factory_.set_response_info(response_info);
+ url_request_job_factory_.set_mime_type("image/png");
+
+ std::unique_ptr<net::URLRequest> request =
+ CreateURLRequest(GURL("http://www.google.com/cat.png"), net::MEDIUM,
+ content::RESOURCE_TYPE_PREFETCH, 1, 1, true);
+ URLRequestSummary summary;
+ EXPECT_TRUE(URLRequestSummary::SummarizeResponse(*request, &summary));
+ EXPECT_EQ(content::RESOURCE_TYPE_IMAGE, summary.resource_type);
+}
+
+TEST_F(ResourcePrefetchPredictorTest, SummarizeResponseCachePolicy) {
+ net::HttpResponseInfo response_info;
+ response_info.headers = MakeResponseHeaders(
+ "HTTP/1.1 200 OK\n"
+ "Some: Headers\n");
+ url_request_job_factory_.set_response_info(response_info);
+
+ std::unique_ptr<net::URLRequest> request_no_validators =
+ CreateURLRequest(GURL("http://www.google.com/cat.png"), net::MEDIUM,
+ content::RESOURCE_TYPE_PREFETCH, 1, 1, true);
+
+ URLRequestSummary summary;
+ EXPECT_TRUE(
+ URLRequestSummary::SummarizeResponse(*request_no_validators, &summary));
+ EXPECT_FALSE(summary.has_validators);
+
+ response_info.headers = MakeResponseHeaders(
+ "HTTP/1.1 200 OK\n"
+ "ETag: \"Cr66\"\n"
+ "Cache-Control: no-cache\n");
+ url_request_job_factory_.set_response_info(response_info);
+ std::unique_ptr<net::URLRequest> request_etag =
+ CreateURLRequest(GURL("http://www.google.com/cat.png"), net::MEDIUM,
+ content::RESOURCE_TYPE_PREFETCH, 1, 1, true);
+ EXPECT_TRUE(URLRequestSummary::SummarizeResponse(*request_etag, &summary));
+ EXPECT_TRUE(summary.has_validators);
+ EXPECT_TRUE(summary.always_revalidate);
+}
+
} // namespace predictors
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